Document 0664 DOCN M95A0664 TI Protease inhibitor studies enrolling. DT 9510 SO Treat Rev. 1995 Mar/Apr;(no 17):3. Unique Identifier : AIDSLINE AIDS/95700319 AB The protease enzyme is essential for HIV to make copies of itself. So far, research has failed to find a protease inhibitor that works against HIV. It is believed that, regardless of what type of protease inhibitor someone takes, it will need to be supplemented with other anti-HIV drugs. Three protease inhibitors have thus far been found to be safe, although long-term effects are unknown. These drugs are saquinavir, ABT-538, and L-735,524 produced by Hoffman-LaRoche, Abbott, and Merck respectively. Clinical trials of saquinavir are promising but it has not been shown to be the knock-out drug needed. ABT-538 has high bioavailability, but studies are showing it can cause liver and eye damage. L-735,524 studies are showing that resistance develops quite quickly. Future studies at higher doses are expected. To obtain information on protease studies currently looking for participants, contact The Network. Information on other approved, alternative, and experimental drugs is also available. DE Clinical Trials HIV Infections/*DRUG THERAPY HIV Protease Inhibitors/*THERAPEUTIC USE Human Pyridines/*THERAPEUTIC USE NEWSLETTER ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).