Toxic Dietary Supplements

I’m usually either supportive or neutral about alternative therapies because they generally aren’t harmful, and can be beneficial. However, there seem to be more and more recalls of these products by the Food and Drug Administration (FDA) for mislabelings that are significant, although seemingly not extremely dangerous.

On the other hand, I was struck by a press release I got yesterday from the FDA about a recall for the dietary supplement products “Total Body Formula” and “Total Body Mega Formula.” The recall was because these products had more than 200 times the amount of selenium than was printed on the products’ label – and the press release noted that, “Excessive intake of selenium is known to cause symptoms to include significant hair loss, muscle cramps, diarrhea, joint pain, fatigue, loss of finger nails and blistering skin.”…

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Canada’s Proposal for Subsequent Entry Biologics

After writing about Follow-On Biologics in a recent posting, I saw a notice about Health Canada’s proposal for how they would approve biologic products that are similar to already approved biologics whose patents have expired. They call these products Subsequent Entry Biologics (SEBs), and the proposal is open for public comment from March 14, 2008 until April 16, 2008.

While the draft guidance is lengthy, it does strike an overall well-balanced tone:

  • “SEBs are not ‘generic biologics'”
  • Approval of an SEB does not mean it can automatically be substituted for the original biologic that it is “similar” to
  • Comparative studies will be required to generate data showing similarity to the original biologic in terms of quality, safety and efficacy

In many ways, the draft guidance is similar (no pun intended) to the process the US FDA used to approve some generic drugs prior to the 1984 Hatch-Waxman Drug Price Competition and Patent Term Restoration Act.…

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More on Counterfeit Medicines & Safety

My last post contained some perspectives about fake medicines. That same day, the LA times ran an article about California’s long-delayed pedigree requirements for tracking prescription medicines. This law was prompted by the discovery of fake medicines for HIV/AIDS in 2000, and was intended to achieve what the FDA has been trying to implement for many years.

The LA Times article blames the delays in the state’s drug tracking system on the industry – from the manufacturer to the retail pharmacy. I suspect that the real challenge is not in the technical or cost aspects from the manufacturers – who certainly have lots to gain by stopping counterfeits of their products from being sold instead of the real thing, but from the wholesalers and to a lesser extent the pharmacies.…

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Safety, Costs and Quality of Medicines

I’ve been trying to figure out how to write something meaningful about the many reports over the last several months about the safety, costs and quality of medicines. I finally concluded that rather than a too lengthy blog post, a series of snapshots would create a good description of the situation – sort of like a slide show rather than a feature film:

Safety of Generic Drugs: A recent LA Times article discussed patients who had adverse reactions when switched from a brand name to a generic medicine. This article includes physicians’ experiences with several types of generic medicines, e.g. for epilepsy, depression, high blood pressure, irregular heart rhythms, and to prevent rejection of organ transplants.…

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Government’s Right & Left Hands

The US government issued two proposals last week that may seem to be a case of the right and left hands not knowing what the other is doing. In the first instance, the Food and Drug Administration (FDA) issued a proposal to allow bio-pharma and medical device companies to more easily distribute published articles that discuss uses not approved by the FDA. In the FDA’s press release discussing the “Good Reprint Practices” draft guidance, Randall Lutter, FDA deputy commissioner for policy, states that “Articles that discuss unapproved uses of FDA-approved drugs and devices can contribute to the practice of medicine and may even constitute a medically recognized standard of care,” and “This guidance also safeguards against off-label promotion.”…

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