Merck Gets Serious About Biosimilars

Two years ago Merck formed a new division called BioVentures ostensibly to develop and manufacture biosimilar drugs. Interestingly, the announcement preceded creation of a regulatory approval pathway for biosimilars in the US.  While the approval pathway still isn’t in place, many regulatory experts expect the US government to issue the guidelines by mid-2011 after a meeting that was held on biosimilars by the US Food and Drug Administration last month.

Late last year, the company scuttled its plan to develop a PEGylated version of EPO which was to be its first so-called biosimilar. Unfortunately, PEG-EPO would not be allowed to be approved as a biosimilar via any existing or newly divined pathway because it is actually a new molecular entity and, therefore, would require numerous clinical trials to garner regulatory approval (maybe that is why Merck canceled development).

Nevertheless, Merck expects to have no fewer than 5 biosimilar molecules in clinical development by 2012. To that end, Merck  that it had created an alliance with Parexel International Corp—a global clinical research organization—to help to conduct the clinical trials necessary for regulatory approval of the biosimilars that Merck is developing. The financial terms of the deal were not disclosed.

Michael Kamarck, President of Merck BioVentures, declined to specify the products but did mention that the terms of the deal terms were intended to “motivate Parexel to enroll patients quickly and generally execute the clinical trials in a speedy fashion.” He also noted that the Parexcel deal is only “one of an number of strategic steps: that Merck is pursuing in the biosimilar field.

Let’s see whether or not Merck can meet the lofty goals that it has set for itself. Hopefully biosimilar legislation will be in place by 2012!

Until next time....

Good Luck and Good Job Hunting!!!!!!!

 

What to Look for From FDA in 2011

The US Food and Drug Administration (FDA) is one of those federal agencies that everyone loves to hate. Sometimes I think the FDA is more vilified than the Internal Revenue Service! Nevertheless, FDA’s mission is to provide the American public with safe and efficacious foods, medicines and cosmetics. And, despite some highly publicized missteps like Vioxx and Avandia in recent years, the agency has done a great job since it was created in 1930.

Mark Senak, who writes the always interesting and incisive EyeonFDA blog, published a piece outlining what consumer may expect from FDA this year. The highlights on his list include:

  • Draft guidance regarding the Internet and the use of social media
  • Increased enforcement of social media in the life sciences industry
  • Renewed interest on divining a legal, regulatory approval pathway for biosimilars

While none of these items is new, one can only hope that the agency can finally deliver on implementing these policies.

Until next time...

Good Luck and Good Job Hunting!!!!!

 

The BioCon-Pfizer Deal: Pfizer Embraces Biosimilars?

Biocon, one of India’s leading biopharmaceutical companies today announced that they have entered into a strategic global agreement for the worldwide commercialization of Biocon's biosimilar versions of Insulin and Insulin analog products:  Recombinant Human Insulin, Glargine, Aspart and Lispro.  

As part of the deal, Pfizer will have exclusive rights to commercialize these products globally, with certain exceptions, including co-exclusive rights for all of the products with Biocon in Germany, India and Malaysia.  

Biocon will continue to assume responsibility of clinical development, manufacture and regulatory approval of these products in various geographical regions and countries. Biocon's recombinant human insulin formulations are approved in 27 countries in developing markets, and commercialized in 23. Glargine’s first market was India where it was recently launched.  

Under the terms of the agreement, Pfizer will make upfront payments totaling $200 million.  Biocon is also eligible to receive additional development and regulatory milestone payments of up to $150 million and will receive additional payments linked to Pfizer's sales of its four Insulin biosimilar products across global markets.

While both Biocon and Pfizer are pushing the biosimilar aspect of the deal, it is important to point out that recombinant insulin are approved as “drugs” not biologics in the US. Consequently, these products are not true biosimilars and qualify for ANDA approval in the US. That said, it is intriguing that Pfizer is willing to be portrayed as a company that endorses the use of biosimilar medicines. Interestingly, however, there is still no regulatory approval for biosimilars in the US. And, despite public assertions to the contrary, most major pharmaceutical and big biotech companies are fiercely opposed to the introduction of biosimilars to the US. To that end, the current biosimilar legislation recently approved by Congress will prohibit the US introduction of biosimilars until approximately 2020.  

To date, more than 10 biosimilars have received marketing authorization in the EU and other Western markets. Europe approved a regulatory pathway for approval of biosimilars in 2004. Biosimilars have been sold in the so-call gray, unregulated markets in Asia, South America and elsewhere for the past decade.

Until next time...

Good Luck and Good Job Hunting (try India, they are hiring)

 

Merck Inks a Deal with Sinopharm to Bolster Its Vaccine (and Biosimilar ?) Business in China

Merck & Co today announced that is reached an agreement with Sinopharm Group Co Ltd one of China’s largest biopharmaceutical companies to market its cervical cancer vaccine Gardasil and other protein-based products in China. While the terms of the deal were not disclosed, it is Merck’s first attempt to expand its vaccine and biotechnology business in the rapidly emerging Chinese biopharmaceutical market. Merck, like many other American pharmaceutical companies, now recognize that a Chinese marketing and distribution partner is required to successfully penetrate and compete in China.

Like other big pharma companies, Merck recognizes that its future growth lies in making inroads into emerging markets like Asia, Africa and South America.  Merck executives project that more than 25 percent of the companies pharmaceutical and vaccine sales will come from emerging markets by 2013 (currently 17 percent of revenues are derived from emerging markets). Last May, Merck indicated that it already had 3,000 sales representatives in China which represents a 90 percent increase since 2007.

Cancer is a major problem in China and it is putting a lot of financial pressure on the Chinese government. Moreover, the cervical cancer rate is inordinately high in China mainly because there is no formal screening program similar to those found in the US and Europe. 

Interestingly, the Human Papilloma Virus (HPV) types that cause cervical and other cancers in China are somewhat different than those that cause disease in Western countries. For example in addition to HPV 16 and HPV 18, HPV 58, 52 and 33 have also been associated with a high incidence of cervical cancer in China. This suggests that Merck will have to reformulate Gardasil (which contains HPV 6, 11, 16 and 18) to be effective for the Chinese market.

Until next time...

Good Luck and Good Job Hunting!!!!!! (try China)

 

What's Up With Follow-on Biologics aka Biosimilars?

The conversation about follow-on biologics became extremely muted after passage of the US Healthcare Reform Act which included a 12 year period of data exclusivity for innovator company products. This provision inhibits biosimilar manufacturers from introducing generic versions of branded biologics for 12 years from the date the US Food and Drug Administration granted a license for the branded product. While this may effectively limit activity in the follow-on biologics space in the US, it didn’t stop Merck from launching its BioVentures Division (dedicated to follow-on biologics development) almost two years ago.

At the time of the announcement Merck executives in charge of the BioVentures Division divulged that its first product would be a PEGylated version of Amgen’s anemia drug Epogen (EPO). Unfortunately, a PEGylated version of EPO doesn’t qualify as a follow-on biologics because PEGylated proteins are considered new molecular entities (NMEs) by regulatory agencies. Nevertheless, Merck also said it would develop other follow-on products and that its efforts would be based primarily on the proprietary humanized yeast biomanufacturing platform it acquired after purchasing Glycofi, a New Hampshire-based biopharmaceutical company that developed the technology. Interestingly, two weeks ago Merck announced that it was abandoning the PEGylated-EPO product that it mentioned two years ago at the BioVentures kick off press conference.

It isn’t clear whether or not Merck jettisoned the project because of patent infringement litigation, regulatory concerns or possibly because of the increasingly fierce competition in the EPO space. Another possibility is that pharmaceutical companies have finally realized that biologically-active proteins are costly to manufacture and have limited therapeutic applicability as compared with monoclonal antibodies (MAbs) which are taking the biopharmaceutical industry by storm. At last count, there were over 300 MAbs in various phases of pre-clinical development with and about 125 in late stage clinical development. Last week, Teva and Lonza announced plans to develop a biosimilar version of Roche’s anti-inflammatory and cancer MAb Rituxan (rituximab)—kicking off a new era in the biosimilar industry.

For those of you who are unfamiliar with or remain interested in the follow-on biologics debate, I came across a nice PowerPoint presentation given by Teruhide Yamaguchi at the Division of Biological Chemistry and Biologicals at the National Institutes of Health.


Quality Safety and Efficacy of Follow-on Biologics

Until next time...

Good Luck and Good Job Hunting!!!!!!

 

Healthcare Reform Legislation's Biggest Winners: The Pharmaceutical and Biotechnology Industries

While I was pleased that President Obama and the Democrats were finally able to deliver much needed reform to an ailing American healthcare system, the compromises that were made to pass the bill are troubling. First, language allowing reimportation of lower cost drugs from Canada and other developed nations was eliminated from the bill. Second, the provisions allowing the contentious 12 year data exclusivity provision for generic versions of biologic and biotechnology drugs remained in the final bill. Finally, and perhaps most importantly, any language alluding to or implying that the US government, may, in the future, be able to negotiate or regulate drug prices was obliterated. In short, the pharmaceutical and biotechnology industries received all of the assurances and guarantees that were in the deal brokered by Billy Tauzin, the former head of the lobbying group PhRMA, between the White House and PhRMA over a year ago. Surprisingly, Tauzin was fired by PhRMA several weeks ago because its leadership mistakenly thought that Tauzin conceded “too much” to the Obama Administration when he brokered the original health reform package with the White House. (At the time that Tauzin was fired, health care reform legislation appeared to be on life support and all but dead).

In the final analysis, big pharma and biotech will give back $85 billion over ten years —largely by agreeing to give back some of the profits it was allowed to collected from the egregiously flawed Medicare Part D legislation passed during the odious Bush Administration. While $85 billion may seem like a lot (to the average American citizen) to give back, it is important to note, that the size of the global pharmaceutical and biotechnology markets is over $600 billion per year. Although growth in these markets is beginning to slow in developed nations like the US and Japan (to high single digits), it is beginning to explode in heavily populated developing nations like China, India and Brazil where it is roughly $12-18%. Put simply, despite assertions to the contrary, business in the biotechnology and pharmaceutical markets is booming and likely to continue for the foreseeable future. In other words, the newly passed healthcare reform legislation is a “sweetheart deal” for the US life sciences industry.

Ironically, while the healthcare reform bill insures that almost all Americans will be entitled to healthcare coverage and that insurance companies cannot deny healthcare benefits to persons with pre-existing medical conditions, the legislation may actually limit the access of Americans to potentially life-saving biotechnology drugs. This is because the 12 year data exclusivity period for generic versions of branded, biotechnology drugs (otherwise know as follow-on biologics or biosimilars) remained in the final version of the healthcare reform bill.

As I previously mentioned, this provision disallows approval of follow-on biologics for a period of 12 years from the data that the original biologic received US regulatory approval. For example, if a branded biologic or biotechnology product garners US regulatory approval in 2010, the earliest date that a generic version of this product would be able to appear on the US market would be 2022. Moreover, in some instances, the 12 year data exclusivity provision may extend the so-called patent life of a product. Using the example above, if the patents protecting the product happen to expire in 2019, the innovator company is guaranteed an additional three years of marketing exclusivity before generic versions of the product can appear on the US market. Finally, the 12 year data exclusivity provision effectively prevents foreign biosimilar manufacturers from competing in the US biotechnology market until about 2018; a strategy designed to allow the US to maintain its dominance of the global biotechnology market. Interestingly, despite the approval of six or more biosimilars in Europe, these products have failed to catch on and are not able to compete with their branded, innovator counterparts.

In conclusion, I laud President Obama’s persistence and give him props for his ability to deliver (as promised) health reform to the American public. I have no doubt that the legislation will help to improve the delivery of healthcare in the US and hopefully improve the overall health of Americans. However, while the new healthcare reform legislation is a first, positive step, the American healthcare system will never entirely be “fixed’ until US drug prices are regulated—like they are in the rest of the world. Then, and only then, will the US government be able to control and contain healthcare costs in America.

Until next time…

Good Luck and Good Job Hunting!!!!!!!!

 

Why Five Years of Data Exclusivity Makes Sense for US Follow-on Biologics Legislation

In case you did not know, the 12 years of market exclusivity proposed for follow-on biologics by supporters and lobbyists for the pharmaceutical and biotechnology industries is part of the impending US healthcare reform legislation currently pending in Congress. While President Obama has publicly announced that he supports a five year period of data exclusivity for biologics (the same as the exclusivity period for generic small molecule drugs, it is unlikely that the President will be able to convince or coerce legislators to reconsider the 12 year data exclusivity provision. However, there was a brilliant Op-Ed piece in today’s New York Times written by Anthony So and Samuel Katz at Duke University which offers a plethora of financial and business reasons why the five year period makes a lot of sense!

  1. Generic small molecule drugs have been estimated to save the American healthcare system as much as $734 billion over the past 25 year or so since the inception of the Hatch Waxman Act.
  2. Biologics cost on average 22 times more than equivalent brand name prescription small molecule drugs
  3. In 2008, 28% of sales of the life science industry’s top 100 products came from biologics and biotechnology products: by 2014 that share is expect to rise to about 50%
  4. The Medicare Payment Advisory Commission found that the top six selling biologics which include Epogen (Amgen) Avastin (Genentech) and Remicade (Centocor) accounted for $7.0 billion (43%) of Part B drug spending in 2007 (Part B covers the cost of doctor spending and outpatient visits)
  5. Between 2006 and 2007, Medicare Part D (prescription drug coverage) spending on biologics increased by 36% as compared with a 22% increase in spending for small molecule drugs
  6. Prices for biologics and biotechnology products have increased more rapidly than those for small molecule drugs
  7. While industry leaders and their lobbyist contend that it costs more and takes longer to develop biologics and biotechnology products than small molecule drugs, based on reports by various industry trade groups it costs about $1.2 billion to develop biologics and roughly $1.318 billion for small molecule drugs
  8. The US Federal Trade Commission, the independent federal agency whose main goals are to protect consumers and to ensure a strong competitive market by enforcing a variety of consumer protection and antitrust laws, recommended that the data exclusivity period for follow-on biologics should not exceed six years.

Despite the likelihood that follow-on biologics will substantially reduce prescription drug costs and healthcare spending, Congress has chosen to support questionable legislation that will delay access of Americans to less costly, efficacious follow-on biologics until at least 2020.

Until next time...

Good Luck and Good Job Hunting

 

Healthcare Reform: Obama Pushes for Shorter Data Exclusivity Period for Biosimilars

Many progressives and left-leaning individuals (like me) voted for President Obama because he presented himself as somebody who will stand up for what he believes. Until recently, I, along with others, have been deeply disappointed in his performance and it was no longer clear to me what he truly believes in. However, his recent stand on healthcare reform (sadly without a public option), his performance at the global warming summit and most recently his quick response and unequivocal support for Haitian earthquake victims suggest to me that we are finally beginning to see what President Obama believes and what he is made up. To that end, Obama has turned up the heat to reduce the proposed 12 period of data exclusivity for biosimilars (aka follow-on biologics) in the bill that was passed by both the US House and Senate. Both the President and Rep. Henry Waxman, D-CA (of Hatch-Waxman fame) are trying to reduce the 12 year exclusivity 10 years or less. Obama previously went on record saying that he favored a 7 year exclusivity period for biosimilars.

Not surprisingly, the move has met with fierce opposition from the pharmaceutical and biotechnology industries that argue the longer period is needed to encourage investment and R&D required to produce biopharmaceutical products. Lobbying by both sides has dramatically increased as healthcare reform is pretty much a done deal. However, brand companies have spent many millions more than generic manufacturers to lobby Congress on the 12 year period.

It is about time that an American President is willing to do what is in the best interest of the American public instead of what lobbyists and special interests are demanding. And, to those companies that steadfastly hold to the notion that biopharmaceuticals take an inordinately long time to bring to market I ask: “What’s in your pipeline?”

Until next time...

Good Luck and Good Job Hunting!!!!!!!!!!!

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Merck Acquires Contract Manufacturer Avecia as it Positions Itself to Enter the Follow on Biologics Market

Merck & Co. Inc., and Avecia Investments Limited today announced that they have entered into a definitive agreement by which Merck will acquire the biologics business of UK-based Avecia; a contract manufacturing organization with specific expertise in microbial-derived biologics. A Merck executive commented on the deal:

"At Merck we continue to execute on our strategy of expanding our biopharmaceutical expertise and manufacturing capacity, This transaction follows an initial strategic development and supply relationship with Avecia Biologics and will provide us with an operational facility staffed by an experienced workforce that is highly skilled in a broad portfolio of bioprocess systems."

The Avecia acquisition follows Merck’s announcement late last year that the company will enter the global follow-on biologics (aka biosimilar) market. Merck’s decision was likely based on strategic acquisitions several years ago of a small biotech company, Glycofi, which developed a humanized yeast protein production platform, and Insmed, a Richmond, VA-based, follow-on biologics company, which was acquired last summer. Avecia provides Merck with the biomanufacturing capacity and expertise that it will need for clinical development and commercial manufacturing of its follow-on biologics. The company expects to bring its biosimilar products to market by 2017 or earlier.

Until next time...

Good Luck and Good Job Hunting!!!!!!!!

 

Big Pharma Continues Jockeying for Position in India

Yesterday, Sanofi-aventis (S-A) agreed to acquire a controlling stake in Indian vaccine maker, Shantha Biotechnics, for an undisclosed amount. And, recently, Abbott announced a definitive agreement to acquire the nutrition businesses of Wockhardt Limited, Carol Info Services Limited, and certain Wockhardt subsidiaries and group companies for consideration totaling approximately US$130 million in cash.

While these two recent acquisitions don’t appear to be particularly noteworthy, they speak volumes about growing Indian influence in biologics and, perhaps more importantly, in biosimilars. India, long known for its expertise in generic drug development and its ability to work with US-based companies, has expanded beyond generic pharmaceuticals into generic biologics aka biosimilars. Biosimilars have been on the Indian market for over a decade and by all accounts several Indian companies, most notably BioCon, might be able to steal biosimilar market share in Asia from the likes of Sandoz, Merck and Teva—companies expected to be major players in the emerging biosimilar market.

Both Shantha and Wockhardt possess substantial experience in biosimilar development and commercialization. To that end, Sanofi-aventis has publicly announced its desire to get into biotechnology and Abbot must expand its biotechnology pipeline beyond Humira to remain competitive. These acquisitions likely represent Sanofi’s and Abbott’s attempt to gain a foothold in the emerging Asian markets. Also, it gives both companies access to lower cost biologics R&D and manufacturing capabilities.

It will be interesting to see how things unfold over the next year or so!

Until next time...

Good Luck and Good Job Hunting!!!!!!!

 

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Obama Seeks Compromise on Length of Data Exclusivity for Follow-on Biologics

As the Congressional debate over follow-on biologics slogs on, the Obama Administration has finally weighed in and backs 7 years of data exclusivity for follow-on biologics. As you may recall, innovator companies want a 12-14 year data exclusivity period whereas follow-on biologics manufacturers are seeking a 5-year period (which is identical to the data exclusivity period for small molecules generic drugs outlined in the Hatch Waxman Act). What this means—based on the Obama Administration's proposal—is that a follow-on biologic manufacturer must wait seven years from the date of approval for the innovator (branded) drug before the US Food and Drug Administration could consider approval of a follow-on version of the molecule.

It is not surprising that the Obama Administration supports a 7 data exclusivity period--it is, after all, a compromise between the 5 year period sought by the follow-on manufacturers and the 12-14 years that the innovator companies are seeking. And, Mr Obama has repeatedly shown a willingness to compromise when it comes to getting important legislation passed. Hopefully, Congress will take the Obama Administration's compromise to heart and pass follow-on biologics legislation as quickly as possible.

 Until next time...

 Good Luck and Good Job Hunting!

 

 

Looking to the East: GlaxoSmithKline Inks a Deal with India's Dr. Reddy's Laboratories

GlaxoSmithKline (GSK) inked a deal yesterday with the Indian generics manufacturer Dr. Reddy’s Laboratories giving it access to over 100 future generic drugs and a gateway to Asia’s emerging pharmaceutical markets. The therapeutic areas covered under the agreement include diabetes, cardiovascular, pain management, gastroenterology and oncology. Dr Reddy’s Laboratories is one of India’s largest generic drug manufacturers. Like many of its competitors, Dr. Reddy’s Laboratories also have active development programs for new biotechnology drugs and biosimilar products.

UK-based, GSK joins a growing number of pharmaceutical companies including Pfizer, Merck and others that have entered into deals with major generic drug manufacturers—or purchased smaller generics companies—to gain access to generics pipelines and an ability to compete in emerging  non-branded pharmaceutical markets. Impending US healthcare reform and downward pricing pressures (resulting from increased global competition) have forced drug makers to reevaluate the role that generic drugs will likely play in future pharmaceutical revenue streams.

While generic drug makers have outstanding manufacturing capabilities, they generally lack the marketing, sales and distribution channels necessary to penetrate foreign markets and quickly ramp up drug sales. I suspect that the number of deals between pharmaceutical companies and generic manufacturers will continue to increase as many of the patents for multibillion, blockbuster drugs continue to expire in the next few years.

Until next time....

Good Luck and Good Job Hunting!!!!!!!!!

 

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The Follow-On Biologics Debate: Innovator Companies Lose Round 2

A much-anticipated Federal Trade Commission (FTC) report was released on Wednesday that will likely help House Energy and Commerce Chairman Henry Waxman bolster support for his fledgling follow-on biologics (FOB) bill. For those of you who haven’t been closely following the debate over proposed legislation to create a regulatory framework for approval of FOBs in the US, I provide a brief synopsis.

The Promoting Innovation and Access to Life-Saving Medicines Act (H.R.1427) introduced by US Representatives Henry Waxman (D-CA), Frank Pallone (D-NJ) and Nathan Deal (R-GA) calls for an abbreviated development pathway (at the discretion of the agency), the possibility of substitution or interchangeability (if the follow-on biologics manufacturer can prove a high degree of structurally similarity and an identical mode of action) and five years of data exclusivity. In contrast, The Pathways for Biosimilar Act (H.R. 1548) introduced by US Representatives Anna Eshoo (D-CA), Jay Inslee (D-WA) and Joe Barton(R-TX) requires clinical data, rigorous immunogenicity testing and limits on interchangeability and substitution provisions for follow-on biologics. Further, it calls for a minimum of 12 or up to 14 years of data exclusivity for innovator companies—a period during which FDA can’t rely on innovator data to approve follow-on biologics. For example, if a biotechnology drug was approved in 2009, the earliest that FDA could consider and approve an application for a competing follow-on product is 2021.

The FTC report concluded that a 12- to 14-year wait is unnecessary because follow-on biologics will not be offered at the same steep discounts as traditional generic drugs. It also pointed out that no evidence exists that biologic patents will not hold up. The agency estimates follow-on biologics would be sold at discounts ranging from 10 percent to 30 percent. Not surprisingly, the FTC did not recommend a specific number of exclusivity years. This allows legislators to continue to squabble and debate the point ad nauseum, until concessions are made by both innovator and follow-on biologics proponents.

The measure by Eshoo and Barton has garnered 88 co-sponsors, while Waxman and Deal's bill has 11. In the Senate, the Health, Education, Labor and Pensions Committee reached a bipartisan compromise on follow-on biologics in 2007 that allowed for 12 years of exclusivity, but that deal seems unlikely. Democrats are trying to address generic firms' concerns that brand companies could make slight changes to their products and start the exclusivity period over again. Some senators introduced a more generic-friendly bill like Waxman's earlier this year.

Conventional wisdom suggests that the data exclusivity provisions in the final legislation will be five years—a period identical to that provided stipulated in the 1984 Hatch Waxman Act, which created the US generic pharmaceutical industry. 

Stay tuned for new updates on this unfolding drama!

Until next time...

Good Luck and Good Job Hunting!!!!!!!!!! 

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US Congress Continues To Debate Follow-On Biologics Legislation

Previously, the US Congress proposed legislation to create a regulatory approval process to allow the Food and Drug Administration (FDA) to approve generic versions of blockbuster biotechnology drugs known as follow-on biologics (FOBs). While a regulatory pathway exists for approval of generic versions of small molecule drugs (as outlined in the Hatch-Waxman Act) there is no legally-approved regulatory pathway to bring FOBs to market in the US. In contrast with the US, the European Union crafted legislation five years ago that allows biosimilars —the name given to FOBs in Europe—to be approved and sold in EU member states. Since 2004, the European Medicines Agency (EMEA), the EU regulatory body, has approved the sale of six biosimilar drugs with many more in the queue awaiting regulatory review.

The debate over FOB legislation started in the US about 10 years ago when patent expiry of many  multi-billion blockbuster biotechnology drugs was fast approaching. From the beginning, many so-called innovator companies (the companies that produced the original branded biotechnology drugs) and the trade associations that represent them on Capital Hill, the Biotechnology Industry Organization (BIO) and the Pharmaceutical Manufacturing Association (PhRMA), aggressively lobbied against any form of FOB legislation. However, late last year, several senators introduced legislation that would permit FDA to approve generic versions of many blockbuster biopharmaceutical products following patent expiry. The proposed legislation stipulated that FOB manufacturers would have to wait 12 years —after patent expiry of previously approved biotechnology drugs—before generic versions of those drugs could be sold in the US. That legislation, which unabashedly favored innovator drug manufacturers, passed the Senate health committee but died without being voted on. The new measure, introduced Thursday, cuts by more than half — to 5 years, from 12 — the time allowed before cheaper versions of biotechnology drugs could compete with the originals. A similar bill was introduced two weeks ago in the House by Representative Henry A. Waxman, Democrat of California and chairman of the Energy and Commerce Committee.

While the proposed reduction in the so-called “FOB waiting period” is commendable, I don’t think that any waiting period is necessary before FOBs can be sold in the US. It is difficult to understand why innovator companies require an additional patent protection—beyond the 20 years already afforded to them under US patent law—to continue to sell their blockbuster products! To that end, Jeff Joseph, a spokesman for the BIO said that the FOB waiting period reduction, “.... Would jeopardize patient safety and undermine our ability to develop future cures and therapies.” I believe that the FOB waiting period being championed by innovators companies is nothing more a thinly veiled attempt by them to continue to maintain monopolistic control over lucrative multibillion dollar biopharmaceutical drug franchises. Biotech executives have vowed to vigorously fight the new legislation, saying it could result in unsafe medicines, fewer cures and fewer jobs in biotechnology centers like Boston, California and elsewhere. Interestingly, similar arguments were put forward by the pharmaceutical industry before the Hatch-Waxman act was passed by Congress in 1984..

Despite the claims that FOBs will stifle innovation and may jeopardize the safety of Americans, the current high costs and lack of access to affordable healthcare will almost certainly leave Congress no choice but to pass legislation that permits the marketing and sale of FOBs in the US. While FOB legislation is a likely fait accompli, US drug manufacturers remain steadfastly opposed to any FOB legislation. I believe that innovator company opposition to FOB legislation is really a “red herring” that serves to detract attention away from the real issue that the drug industry is deathly afraid of federal regulation of drug prices. Interestingly, the US is one of the only countries in the world where drug prices are not regulated or controlled by the government. This permits drug manufacturers to set prices based exclusively on “what price the US market will bear.” In other words, they can charge as much as they want for their drugs, as long as third party payors, insurance companies and Medicare and Medicaid agree to continue to cover the costs of the drugs that they manufacture (it should come as no surprise to anyone that the American pharmaceutical and biotechnology markets are the largest and most financially lucrative in the world).

I have no doubt that innovator companies will continue to fight hard and as long as possible prevent adoption of legislation regulating the approval of FOBs. After all, there are huge sums of money and corporate profits at stake. Like it or not, FOBs will ultimately be sold in the US—the current costs of drug and healthcare are simply too high to sustain. Despite a fierce decade-long struggle, most American drug makers will privately concede that sale of FOBs in the US is inevitable. Nevertheless, innovator companies will likely not publicly endorse FOB legislation until the US government provides them with assurances that it will not seek to regulate American drug prices for the foreseeable future.

Until next time...

Good Luck and Good Job Hunting!!!!!!

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Rumor on the Street: Teva to Buy Barr Pharmaceuticals?

A post today on the Pharmalot blog suggests that Israeli generic manufacturer Teva is in talks to acquire US-based Barr Pharmaceuticals for  $7.0 -7.5$ billion. Barr’s present market cap is approximately $5.0 billion.

The acquisition would make sense for Teva to broaden its reach into the generic and branded generic markets in the US. Also, Barr recently acquired PLIVA which has active research programs on biosimilars and is currently selling its version of EPO in Croatia and other parts of Eastern Europe.

Teva has been trying to get into the biosimilar/follow-on biologics market for the past eight years or so. The company previously bought several early stage biogenerics manufacturers but have yet to advance their plans to formally enter the biosimilar/follow-on biologics market. This may be the opportunity that Teva has been looking for!

Check back for updates.

Until next time…

Good Luck and Good Job Hunting!!!!!!

Congrats to INSMED...I Think!

Richmond Va-based INSMED, a US-based follow-on biologics manufacturer, posted a press release on its website entitled: “Insmed Announces First Human Bioequivalence Data for a Follow-on Biologic by a U.S. Company” that reports on the results from a Phase I clinical trial that demonstrated that it lead product INS-19 was bioequivalent to Amgen’s Neupogen(R) (recombinant G-CSF) in stimulating human white blood cell production. 

, Dr. Geoffrey Allan, President and CEO of Insmed said  "These results are very exciting, as they represent Insmed's ability to replicate a protein product, to bring that product rapidly through the clinic and to demonstrate clear bioequivalence to the innovator drug," said "To our knowledge, we are the first U.S. company to report human bioequivalence data for a follow-on biologic product, validating the idea that follow-on biologics can be a scientific reality in the U.S. and that Insmed is well positioned to be a leader in the field. “ The company has requested a meeting with FDA to discuss the design of a Phase III human clinical trial for INS-19.

I am not sure why INSMED is so excited about its results. Sandoz essentially accomplished the same feat with Omnitrope, its biosimilar version of recombinant human growth hormone (HGH)and it took a law suit and a loophole in the approval process for growth hormones for FDA to allow it to be sold in the US. In my opinion, until legislation is passed that provides a clearly defined legal pathway for approval of follow-on biologics I suspect that INS-19 will suffer the same fate (or perhaps worse) than Omnitrope. Bioequivalence is only legal defined for and relevant for approval of small molecule NOT BIOLOGICS when seeking expedited approval for generic versions of branded products. That said, I want to tip my hat to INSMED for its willingness to take a lead role in the fight to get follow-on biologics approved in the US. Finally, there is nothing like an edgy press release and a few bloggers to bring an issue that is rapidly losing momentum back to the forefront.

Kudos to INSMED!!!!!!

Until next time….

Good Luck and Good Job Hunting!!!!!!

Pfizer and Ranbaxy Settle Lipitor Patent Dispute

As many of you may know, Ranbaxy was involved in a bitter patent dispute with Pfizer over Lipitor, Pfizer’s blockbuster multibillion, dollar anti LDL-cholesterol drug. Ranbaxy was challenging the validity of Pfizer’s intellectual property estate for Lipitor which would have extended patent protection for the drug until 2013 or longer. The patent dispute began after Ranbaxy filled an ANDA with the US Food and Drug Administration to sell generic Lipitor after uncontested Lipitor patents expire in early 2010.

Conventional wisdom suggested that Pfizer would ultimately lose the patent dispute and that Ranbaxy would be able to immediately flood the market with a much cheaper generic version of Lipitor. This would have an enormous negative impact on Pfizer’s financial stability and its future (Lipitor had $12.8 billion in sales in 2007). Nevertheless, untilDaiicho-Sankyo announced its intention to acquire Ranbaxy last week, Pfizer was willing to gamble and run the risk of losing the lawsuit. Apparently, Ranbaxy impending sale was enough of an impetus for Pfizer to settle the patent dispute which has grown increasingly acrimonious over the past year or so.

According to agreement (which needs to be approved by the US Federal Trade Commission), Pfizer was able to get Ranbaxy  to agree to delay the release of generic Lipitor until November 2011 — up to 20 months later than many analysts had been expecting (some insiders believed that generic Lipitor could reach the market as early as March 2010). Further, as part of the agreement, Pfizer will allow Ranbaxy to sell its version of Lipitor in Australia, Canada, Belgium, Germany, Italy, the Netherlands and Sweden two to four months before Liptor’s patents expire. This is likely the sweet part of the deal for Ranbaxy because all of the above mentioned markets are top sellers for anti-cholesterol drugs. Finally, because Ranbaxy was the first to file an ANDA for generic Lipitor with the FDA, it will get 6 months of market exclusivity guaranteed (in the Hatch Waxman Act) to a generic manufacturer that is first to file for generic production of a brand name drug nearing patent expiry.   However, after quickly perusing the terms of the deal, I think that it more closely resembles an authorized generics deal rather than a “true” competitive generics launch.

Currently, Lipitor costs about $2.50 to $3 a day. Analysts predict that Ranbaxy can sell its generic Lipitor for about 75 cents to $1 a day, or as low as 10 cents a day at some discount pharmacies. The potential drastic price reduction coupled with Daiichi-Sankyo’s intention to purchase Ranbaxy (which would have provided Ranbaxy with more money underwrite and press on with IP lawsuit, it what I believe forced Pfizer’s hand to act as quickly as it did to settle the suit. The deal, if approved, allows Pfizer to dodge a near fatal financial bullet and will provide it with a potentially lucrative revenue stream from it authorized generics deal that it struck with Ranbaxy. 

Nevertheless, given the financial stakes associated with the Lipitor franchise, it may make more sense for Pfizer to purchase Ranbaxy rather than enter into the pending deal. Also, a Ranbaxy purchase would allow Pfizer to enter the biologics and biotechnology fields—something that Pfizer executives have been talking about publicly to insure the company’s future. Like most other pharmaceutical generics manufacturers, Ranbaxy has active research programs on biosimilar and other biotechnology products. If I was driving the boat at Pfizer I would offer Ranbaxy a lucrative counteroffer to block its sale to Daiichi-Sankyo. I don’t know—the deal just makes sense to me. That said, not many recruiters have been calling me about CEO jobs lately!!!!!!

Until next time…

Good Luck and Good Job Hunting!!!!

Who's Who in the Biosimilar Space?

In 2004, the European Commission adopted a new directive that paved the way for legal approval of biosimilars in the European Union (EU). To date, five (5) biosimilars have garnered marketing approval in the EU. Of the five, two are generic versions of recombinant growth hormone (rHGH)–Omnitrope (Sandoz) and Valtropin (Biopartners). The remaining three are “knock off” versions of erythropoietin alpha–Binocrit (Sandoz), Epoetin alpha Hexal (Hexal) and Abseamed (Medice Arneimittel Putter).

There is no doubt, at this point, that Europe is leading the way in the biosimilar space. However, it is important to point out that a variety of biosimilars, developed by Indian generic manufacturers and others, are already being sold in less- regulated Asian markets (see Table 1). Unfortunately, political issues and the fierce struggle between innovator

Table 1. Biosimilar Manufacturers and Their Products

Company

Launched Biosimilars

In the Pipeline

Barr                                                          (www.barr.com)

EPO scheduled for launch in Eastern Europe

G-CSF (Filgastrim), Insulin, and HGH

Biocon                                          (www.bioconinc.com)

Insugen (Insulin in India and China), Erypro (EPO) G-CSF, Nimotruzmab, BIOMAb EGFR (cancer)

Insulin, glargine and HGH

Biopartners                             (www.biopartners.ch)

Valtropin (rHGH)

Alpheon (INF-α) and EPO

Cipla                                                   (www.cipla.com)

None

Autoimmune, cancer and cardiovascular

Dr. Reddy’s Labs                       (www.drreddys.com)

G-CSF (Filgastrim)

Nine (9) development programs

Glenmark                  (www.glenmarkpharma.com)

None

GBR 500 (mAb for MS), GBR600 (antithrombotic) and mAbs for adhesion molecular inhibitors

Intas Biopharma (www.intasbiopharma.com)

Neukine (G-CSF), Erykine (EPO) and Intalfa (INF-alpha2b)

Six (6) development programs

Prolong Pharmaceuticals (www.prolongpharmaceuticals.com)

None

PEG-EPO and other PEGylated proteins

Ranbaxy

(www.ranbaxy.com)

Nugraf (Filgrastim), Macrogen (Molgramostim from Zenotech)

mAbs in oncology and neurology

Sandoz

(www.sandoz.com)

Omnitrope (HGH), Binocrit (EPO)

Six (6) development programs including G-CSF (Filgrastim)

Shanta Biotechnics                              (www.shantabio.com)

Shaferon (INF-alpha2b, Shankinase (streptokinase) and Shanpoietin (EPO)

mAbs and PEGylated therapeutic proteins

Stada                                               (www.stada.de)

EPO-Zeta (approved)

Filgrastim

Teva                                           (www.tevapharma.com)

G-CSF (Filagstrim),Teva-Tropin (HGH), INF-alpha2b

Insulin, EPO and interleukins

Wockhardt                             (www.wockhardt.com)

Wepo (EPO), Wosulin (insulin) INF-alpha2b, G-CSF

Insulin Glargine

biotechnology companies and generic manufacturers have delayed development of legislation for regulatory approval of follow-on biologics (American lingo for biosimilars) in the US. Further, and perhaps more perplexing, the FDA has been reluctant to issue any guidance on the topic. However, rising drug costs and increasing expenditures on biologics (both by Medicare and private insurers) have left American lawmakers with no choice but to craft legislation for approval of follow-on biologics.

In the first half of 2007 alone, three different bills were proposed to craft a statutory pathway for the approval of follow-on biologics under the Biologic License Application (BLA). The first of these bills–The Access to Life-Saving Medicine Act– was introduced into Congress by Representative Henry Waxman (CA) and into Senate by Senator Chuck Schumer (NY) in February. The second bill–the Patent Protection and Innovative Biologic Medicine Act –was introduced in Congress in April by Representative Jay Inslee (WA). Neither bill made any progress. This is because the Access to Life-Saving Medicine Act was considered to be heavily pro-follow-on whereas the Patent Protection and Innovative Biologic Medicine Act was deemed to favor innovator companies and did not provide any financial incentives for follow-on manufacturers.


A compromise was reached by both Republican and Democrat Senators and the Biologics Price Protection and Innovation Act was approved by the Senate on June 27.  It proposes 12 years of market exclusivity for the patent holders but also one year of exclusivity to the first follow-on biologic to be approved as interchangeable with the reference product.  I previously aired my views on the proposed legislation. For a more in depth analysis of the issues and the bills, please read this.

Recently, there was an important new regulatory development in the European biosimilar landscape. Sandoz’s EPO, Binocrit, received the same nonproprietary name (INN) as Amgen’s original erythropoietin alpha (Epogen in the US, Eprex in Europe).This was a big win for the biosimilar industry because the INN debate had been raging in the EU for the past several years. Innovator companies wanted biosimilars to have different INN than their products whereas biosimilar manufacturers were lobbying for identical INN designation. An identical INN designation allows for  interchangeability of medicines. The fact that EMEA granted Binocrit the same INN number as Eprex, means that the agency views the two products as biologically-equivalent and interchangeable. This paves the way for EU pharmacists to freely substitute Binocrit for the more expensive Eprex. Also, it sends a message to US lawmakers and FDA that the EU considers certain biosimilars as interchangeable with their innovator counterparts. As you may have guessed, the issue of interchangeability is being hotly debated and contested by advocates on both sides of the follow-on biologics fence.

The US is clearly dragging its feet in the follow-on biologics arena. The prime driver of this inertia is the imagined loss of revenue that many innovator companies fear will occur if the US ultimately divines a regulatory approval pathway for follow-on biologics. That said, with Europe and India leading the charge into Asia, it looks as though the US is going to loss a substantial amount of money (not to mention market share) anyway.

With regard to biosimilars in the US, it is no longer a question of “if” but “when.” That said, I think that the one seminal issue that needs to be addressed is what to call these things in the US?  In my opinion, the European moniker, biosimilar, is particularly apt and appropriate for this new class of medicines. Unfortunately, we Americans don’t like to play second fiddle to anybody, especially the Europeans. With this in mind, I have no doubt that they WILL NOT be called biosimilars in the US. Whatever they are called, don’t be surprised to find them your pharmacist’s shelves in the next couple f years!

Until next time….

Good Luck and Good Job Hunting!!!!!!!!!

Biosimilar Version of G-CSF Gets the Nod from EMEA

The first biosimilar version of granulocyte colony stimulating factor (G-CSF) received a positive opinion from EMEA last month The European commission is expected to grant marketing approval for the product in the EU. The product, developed by Israel-based Teva, a global generics manufacturer, will be sold under the brand name TevaGrastim. The company is seeking EU approval for TevaGrastim a as treatment of chemotherapy-induced neutropenia.  

Amgen’s Neupogen, the innovator product, yields annual revenues of approximately $300 million in the EU. Teva hopes to cash in on a piece of that action. It appears that biosimilars are alive, well and making money in Europe!

Until next time…

Good Luck and Good Job Hunting!!!!!

Proposed US Biogenerics Legislation Is Flawed

Despite what the American public has been led to believe, the scientific, regulatory and safety issues related to biogenerics aka follow-on biologics, biosimilars, or subsequent entry biologics have been clearly investigated and are no longer controversial issues. All of the aforementioned "issues" have been analyzed and carefully vetted. This allowed EMEA, the European Medicines Agency in 2006 to craft a comprehensive regulatory approval pathway for biosimilars. For those of you who may not know, several biosimilar products are currently are the market and sold in all European Union member states. This begs the question–what is taking the US so long?

From the beginning, big pharma and big biotech have unequivocally and steadfastly opposed any legislation that would allow biogenerics to be approved and sold in the US. The trade groups BIO and PhRMA have literally spent millions of dollars lobbying members of Congress to oppose any legislation that would allow approval of biogenerics in the US. Now, in a sudden and unprecedented about face, big biotech and pharma have thrown their collective weight behind proposed biogenerics legislation that will be introduced in the near future by Representative Anna Eshoo (D-CA).

As far as I can tell, the primary reason for this sea change is the market exclusivity that may be afforded to innovator companies by the legislation. A quick perusal of the bill reveals that innovator companies will be granted 12-year market exclusivity for a product after its initial licensure. Further, under certain circumstances, this period of market exclusivity for an innovator product may be extended to 14.5 years. Also, reference product sponsors (innovator companies), as well as interested third parties (most notably universities) that own patents on the reference product may sue a biogeneric applicant for patent infringement. Under certain circumstances, such litigation could delay or prevent approval of the biogeneric product.

So what does the proposed legislation mean for biogeneric manufacturers seeking regulatory approval for their products in the US?  Unfortunately, it means that a biogeneric product application may not be approved or made effective until 12 to14 years after the original date of licensure of the innovator (reference) product. It also opens the door for patent litigation against biogeneric manufacturers to hinder or delay approval of their products. In my opinion, the proposed legislation is extremely one-sided and biased toward innovator companies. More importantly, it seems to me that the real intent of the legislation is to discourage (rather than encourage) biogeneric manufacturers from seeking US approval for their products, i.e. there are no real financial incentives or inducements for these manufacturers to seek approval because of the excessively-long market exclusivity period for innovator products.

On the surface, the proposed legislation would appear to be a long sought victory for biogeneric advocates and the American public which would benefit from less costly versions of potentially life-saving biotechnology drugs. That said, it seems to me that the proposed legislation is nothing more than a disingenuous attempt by big biotech and pharma to placate biogeneric advocates and the American public. In reality, the legislation provides innovators companies with a legally-binding regulatory approval pathway that will allow them to maintain or extend their monopolistic stranglehold on blockbuster biotechnology products. I think that the US Congress can do better when it comes to biogeneric legislation–the American public not only deserves it but demands it!

Until next time…

Good Luck and Good Job Hunting!!!!!!!!!!!

2009 FDA Budget Includes Provisions to Explore a Follow-on Biologics Pathway

The Bush administration's proposed 2009 fiscal year budget for the FDA includes not only a 5.7 percent increase but a plan to seek authority to allow the agency to approve abbreviated applications for follow-on biologics.

As part of the budget package, the administration said it is seeking regulatory authority for the FDA to approve follow-on biologics, also called biosimilars or biogenerics, which would be financed through user fees.

The House and the Senate both introduced follow-on biologics legislation in 2007, with the Senate's bill moving the furthest by achieving passage by the Health, Education, Labor and Pensions Committee. Lawmakers have pledged to move the legislation forward in 2008.

Jim Greenwood, CEO of the Biotechnology Industry Organization (BIO), said "BIO strongly believes that the FDA should have a pathway for the approval of follow-on biologics, which protects patient safety and promotes continued innovation," Greenwood added that "The creation of a pathway for follow-on biologics is a top legislative priority for BIO, and we are meeting with members of the House and Senate to encourage them to consider and pass follow-on biologics legislation this session." This is quite a policy turnaround for BIO which over the past 8 years has spent tens of millions or more lobbying against allowing follow-on biologics in the US.

Even more shocking than the BIO turn around, was the first ever plea last week by the Whitehouse to pass legislation to craft legislation to create a regulatory approval pathway for follow-on biologics-what’s up with that? I guess Bush and his big biotech buddies finally realized that large sums of money can be made in the follow-on biologics/biogenerics business. This possibility was not lost on the Europeans, who created a regulatory pathway for approval of biosimilars (what follow-on biologics are called in Europe) several years ago! Biosimilars are already on the European market–who said that Europeans were less entrepreneurial than Americans?

Contrary to statements made by FDA officials last week, which suggested that FDA would craft the follow-on biologics legislation, it now appears that FDA will  work closely with Congress to draft a legislative proposal for approval of  follow-on biologics. I don’t think that Congress’s involvement is a good idea given the political wrangling, deal-making and concessions that must be made in order to get legislation passed. As the old adage goes, something is better than nothing.

It looks as though follow-on biologics may become a reality in the US. As I mentioned in previous posts, I don’t think Americans will see follow-on biologics on the market before 2010 or 2011. That said, it gives us Americans something to look forward to!

Until next time…

Good Luck and Good Job Hunting!!!!!!!!!!!

A Second Biosimilar Version of EPO Gets Approved in Europe

As the debate continues to rage in the US about how to regulate biogeneric drugs, the European Medicines Agency (EMEA) has given the go-ahead to Hospira and Stada to sell their copycat version of Johnson & Johnson's anemia drug Procrit.

The European Commission approved Retacrit (epoetin zeta), a biosimilar version of erythropoietin (EPO), to treat anemia associated with chronic renal failure and chemotherapy. EMEA regulators determined that the drug was comparable in efficacy and safety to Procrit.

The EPO market is a large one and more than 250,000 patients in Europe are estimated to be treated with epoetin alfa, which is marketed under various brand names, Procrit (JNJ; US), Eprex (JNJ; Europe) and Epogen (Amgen; US). Worldwide annual sales of EPO drugs are estimated at more than $7 billion, $600 million of which comes from Europe.

The approval for Retacrit comes some three months after Novartis’ generics unit Sandoz got the first go-ahead in Europe to develop its version of epoetin alfa. Sales of Retracrit will begin in Germany in early 2008.

When are American pharmaceutical and biotechnology executives going to wake up and realize that they will lose millions in revenue to biosimilar competition?  I think the old adage; “If you can’t beat ‘em, join ‘em” is apt when talking about the biogenerics industry.

Until next time…

Good Luck and Good Job Hunting!!!!!!!!