Document 0090 DOCN M9470090 TI Analysis of potential risk factors associated with the development of pancreatitis in phase I patients with AIDS or AIDS-related complex receiving didanosine. DT 9409 AU Grasela TH; Walawander CA; Beltangady M; Knupp CA; Martin RR; Dunkle LM; Barbhaiya RH; Pittman KA; Dolin R; Valentine FT; et al; Department of Pharmacy and Social and Preventive Medicine, State; University of New York at Buffalo, School of Pharmacy 14260. SO J Infect Dis. 1994 Jun;169(6):1250-5. Unique Identifier : AIDSLINE MED/94253582 AB Phase I dose-escalating trials of didanosine revealed dose-limiting toxicities, including pancreatitis, and established a total daily dose of 12.5 mg/kg/day as the maximum tolerated dose. Clinical and pharmacokinetic data of 61 patients from two trials were analyzed to further evaluate the risk of pancreatitis: 1 (6.3%) of 16 patients who received < 500 mg/day didanosine, 2 (13.3%) of 15 who received 500-750 mg/day, and 15 (50%) of 30 who received > 750 mg/day developed pancreatitis (P < .001). A relationship between risk of pancreatitis and steady-state plasma concentrations of didanosine and age was also observed, suggesting that knowledge of didanosine pharmacokinetics provided additional information regarding risk of toxicity. Further confirmation of these findings will be necessary to determine if the risk factors for pancreatitis remain the same at lower doses currently used. DE Acquired Immunodeficiency Syndrome/COMPLICATIONS/*DRUG THERAPY Age Factors AIDS-Related Complex/COMPLICATIONS/*DRUG THERAPY Didanosine/*ADVERSE EFFECTS/PHARMACOKINETICS/THERAPEUTIC USE Dose-Response Relationship, Drug Human Pancreatitis/*CHEMICALLY INDUCED/COMPLICATIONS Risk Factors Support, Non-U.S. Gov't CLINICAL TRIAL CLINICAL TRIAL, PHASE I JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).