Subject: Imreg Product To Treat AIDS Receives Patent Date: Published: 6/15/88 61 lines Source: WALL STREET JOURNAL. Copyright Dow Jones & Co. Inc. Imreg Product To Treat AIDS Receives Patent --- By Dianna Solis Staff Reporter of The Wall Street Journal NEW ORLEANS -- Imreg Inc. said it received a patent for its Imreg-1 biotechnology product to treat acquired immune deficiency syndrome and AIDS-related complex. The U. S. Patent and Trademark Office issued the patent, which is the first to specifically address the treatment of AIDS or AIDS-related complex. It protects the product for 17 years. Details of advanced clinical trials of the product were presented Monday at the Fourth International Conference on AIDS in Stockholm. Imreg-1 is described as an immuno supportive "biologic" taken from white blood cells. In a six-month study at eight testing centers, the product was given in biweekly injections to 93 of 141 patients with AIDS-related complex, or ARC, a precursor to AIDS, while the rest received a placebo. Only four of 93 ARC patients receiving Imreg-1 therapy advanced to the onset of AIDS or such so-called AIDS-defining conditions as Kaposi's Sarcoma, a cancer. By comparison, of the 48 people taking placebo, 12 progressed toward AIDS. Imreg concluded in Stockholm that untreated persons had a five-times greater risk of progressing to AIDS than those who received Imreg-1. And, as in previous trial stages, independent researchers selected by the company found no "observed toxicity" from the product. Imreg earlier announced sketchy results of its placebo-controlled, Phase-3 trials in patients infected with the AIDS virus, with the conclusion that there was a "reduced risk of progression to AIDS" with Imreg-1 treatment. Phase-3 trials are frequently considered the final stage before submission of a product license application to the U. S. Food and Drug Administration. But some Wall Street analysts still urged caution on the seven-year-old biotechnology concern, which has yet to receive FDA approval for any product. "I don't think the data is substantial enough to warrant FDA approval," says Stuart Weisbrod, an analyst with Prudential-Bache Securities Inc. He said he wants to see similar trials performed at least two more times. Throughout testing, the scientific community has been lukewarm to the claims of Imreg's medical and business team. Still, the volatile stock has soared in recent months from its low this year of $6 a share in January. In national over-the-counter trading yesterday, Imreg shares closed at $16.125 each, down 37.5 cents. [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.]