Subject: FDA Orders Halt to Underground Sales Of DDC Date: Published: 2/10/92 (81 lines) Source: Wall Street Journal. Copyright Dow Jones & Co. Inc. FDA Orders Halt to Underground Sales Of Unauthorized Copy of Drug for AIDS ---- By Marilyn Chase Staff Reporter of The Wall Street Journal The U. S. Food and Drug Administration called a halt to underground sales of a popular AIDS drug after agency tests found "potentially serious variations in product potency and quality." The drug, an unauthorized copy of Hoffman-La Roche Inc. 's DDC, was used by 8,000 to 10,000 AIDS patients unable to get the experimental compound through legitimate channels. Company-sponsored clinical tests and giveaway programs now supply more than 9,500 patients with the brand-name drug, which is awaiting FDA approval. The AIDS underground is a loose network of drugstores called buyers clubs that offer patients an array of herbs and experimental drugs at low cost. The ersatz DDC, copied by cottage chemists using commodity lab supplies, sold for about $50 for several months' supply. But FDA samples of underground capsules found unreliable contents, ranging from no drug at all to twice the labeled amount, raising fears of underdosing or overdosing. Too much DDC, an anti-viral drug, causes a painful neuropathy, or nerve damage, in the hands and feet. "Underground DDC is produced under poor manufacturing conditions {and} overall safety and purity of DDC is suspect," the FDA said late last week, after asking underground drugstores to cease DDC sales. Previously, the regulatory agency had adopted a laissez-faire attitude, as long as underground entrepreneurs didn't engage in promotions or profiteering. Roche, however, alerted regulators after it said it learned of potency problems and possible toxic reactions to the copycat capsules. A spokesman said Friday that the company "feels the FDA took appropriate action to protect public safety." About 18 underground drugstores nationwide are covered by last week's FDA directive. Several already have indicated they will abide by the agency's request. "We're going to comply," said Derek Hodel, executive director of the PWA Health Group in New York City. "But the question now is, what becomes of the 8,000 to 10,000 people on underground DDC? " Many such people failed to qualify for company-sponsored programs. Others went to the underground to evade a company rule against taking DDC in tandem with Wellcome PLC's AZT, he noted. Ironically, that combination regimen performed so well in clinical tests that Roche, a unit of Roche Holding Ltd. of Switzerland, subsequently asked the FDA to approve it. Mr. Hodel said his group will press Roche to relax its controls over the giveaway program to embrace the disenfranchised underground consumers. On Friday, a Roche spokesman didn't rule that out, but repeated the company's stand that the best way to serve patients' needs was by gaining swift market approval. "Even thinking optimistically, we're not going to see approval for several months," Mr. Hodel said. Typically, an FDA advisory panel will weigh all the data for and against a drug, before giving a recommendation to the FDA commissioner. Such a hearing could come as early as April, though no date has been set. Despite widespread patient anxiety, at least one medical consumer advocate said the FDA did the right thing. Sidney M. Wolfe, head of the Public Citizen Health Research Group, and a frequent critic of the FDA, this time said the agency's action was "good." "They do the same thing to brand-name drugs," Dr. Wolfe said. "If you look at drug recalls, a major reason is drug potency problems. There's no reason the underground should be more protected {from FDA action} than brand-name drug companies." [This article is made available here by Dow Jones Co. for the personal and non-commercial use of callers to this bbs, in the hope that it will be of some help to those who are suffering from the disease and others who are seeking to help them.]