Subject: FDA Studies Data Submitted on New AIDS Drug by Imreg Date: Published: 7/28/88 83 lines Source: WALL STREET JOURNAL. Copyright Dow Jones & Co. Inc. FDA Study of Imreg Is Apparently Tied To Data Submitted on New AIDS Drug ---- By Marilyn Chase Staff Reporter of The Wall Street Journal Imreg Inc., already the target of a congressional inquiry, is said to be under investigation by the Food and Drug Administration for possible "irregularities in data" submitted on its AIDS drug Imreg-1. Word of the new investigation surfaced in FDA Reports, a drug-trade newsletter popularly known as "the pink sheets." The newsletter said this week that "FDA inspection of the firm's New Orleans facilities reportedly began the week of July 18, and is ongoing." In Bethesda, Md., an FDA official declined to comment on the report, referring a reporter to the company. Arthur Gottlieb, who with his wife Marise Gottlieb head the New Orleans biological concern, confirmed the inspection of Imreg facilities took place, but said it was "a routine investigation" accelerated because of the priority given drugs against acquired immune deficiency syndrome. He denied any implication that the visit was spurred by suspected flaws in its data. "I'm astounded," Dr. Gottlieb said. "The trial was sound. We know of no irregularities. I think this is a clean result, and an important report, and it's being muddied by these allegations." The Gottliebs say the drug achieved a five-fold reduction in the risk of progressing from AIDS related complex, or ARC, to AIDS. The House Subcommittee on Investigations and Oversight is poring over FDA files on Imreg, in an inquiry believed to focus in part on the question of whether the company breached FDA rules by pre-approval promotion of its drug. Questions about the design of the Imreg-1 study, and whether the data actually support such a dazzling therapeutic claim, surfaced among scientists at the Fourth International Conference on AIDS in Stockholm last month. The company repeatedly has defended its work. But one of the independent researchers participating in the Imreg-1 study takes issue with its conclusions. Sheldon Landesmann, a physician researcher at the State University of New York Health Sciences Center in Brooklyn, N. Y., removed his name from the Imreg study in a dispute with the company. Dr. Landesmann declined public comment citing a confidentiality agreement with Imreg. Dr. Gottlieb said the researcher's defection resulted because Dr. Landesmann "was asking to see a complete data set outside our confines so that he could study it for an extended period of time for his own purposes. We didn't need Landesmann to act as a second FDA. " Outside scientists who weren't participants but who looked at the company's presentation say it raises several questions. Among them: were volunteers properly grouped at the study's outset, according to how weak or strong their immune systems were, as measured by levels of T4 cells, key immune sentries decimated by the AIDS virus. California researcher Paul Volberding said he needed to know how Imreg grouped the sickest patients -- those with below 200 T-4 cells -- into groups receiving the drug or a placebo, or dummy drug. In addition, a number of patients were withdrawn from the study and given drugs other than Imreg. The fate of such patients could potentially affect the study's conclusions. Adding fuel to the fire over Imreg is the intense interest taken by bullish brokers with major holdings, and by short-sellers who devour news of its current troubles. In national over-the-counter trading yesterday, Imreg Class A common stock closed at $11.875 a share, down 87.5 cents. One AIDS researcher says he maintains an open mind about the virtues of Imreg-1, but questions the study's technical correctness. "This drug could work," he said. "I just think it deserves a better trial." [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.]