Document 0332 DOCN M9590332 TI Filgrastim, CEOP and antiretroviral therapy in HIV-related non-Hodgkins lymphoma (NHL). DT 9509 AU Goldstein D; Newell M; Milliken S; Lewis C; Hoy J; Thomson B; Dolan G; Ryan S; Sarr A; Cooper DA; Fairfield Hosp., Melbourne. SO Annu Conf Australas Soc HIV Med. 1994 Nov 3-6;6:167 (unnumbered abstract). Unique Identifier : AIDSLINE ASHM6/95291767 AB Cytotoxic chemotherapy is necessary for effective palliation in HIV-related NHL, however frequent delays and dose reductions occur due to increased myelosuppression which usually necessitates the discontinuation of antiretroviral therapy. Filgrastim has been shown to shorten the duration of neutropenic nadir from cytotoxic and other chemotherapy. This phase I trial aimed to determine the MTD of CEOP with filgrastim support and maintenance of antiretroviral therapy. Fourteen HIV+ patients with biopsy-proven NHL, no previous chemotherapy and ECOG status 0-2 received initial treatment with filgrastim 1.0 mcg/kg sc daily for 3-7 days to achieve an ANC of > 1.2, followed by CEOP with filgrastim 10 mcg/kg sc given daily from day 2 to 14, continued if ANC < 1.2. Two CEOP dose cohorts were used: A (5 patients)--cyclophosphamide(C) 500mg/m2, epirubicin(E) 37.5mg/m2, vincristine(O) 2mg and prednisolone(P) 75mg/m2 on days 1-5; B (9 patients)--C. 750 mg/m2, E. 50 mg/m2, same doses O.&P.). RESULTS: Cohort A--5 evaluable patients, 2 received > 3 courses of CEOP. RESPONSE: complete -1/5, progression--4/5. TOXICITY: Only 1 pt. had dose limiting toxicity (DLT) in cy.1 (gd.IV decreases ANC), therefore cohort B was opened. Cohort B--9 pts. RESPONSE: 8 pts. evaluable--complete 5/8, partial 1/8, progression 2/8. TOXICITY: 8 pts. evaluable. Febrile neutropenia as DLT--2 pts. Cardiac toxicity from epirubicin--1 pt. Overall, 10/14 patients are still alive. These preliminary results suggest the doses in cohort B define the MTD of CEOP which can be combined with filgrastim and antiretroviral treatment with acceptable haematological toxicities. DE Antineoplastic Agents, Combined/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Antiviral Agents/*ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Combined Modality Therapy Comparative Study Cyclophosphamide/ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Dose-Response Relationship, Drug Drug Administration Schedule Epirubicin/ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Granulocyte Colony-Stimulating Factor/*ADMINISTRATION & DOSAGE/ ADVERSE EFFECTS Human Lymphoma, AIDS-Related/*DRUG THERAPY Neutropenia/CHEMICALLY INDUCED/PREVENTION & CONTROL Prednisone/ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Recombinant Proteins/ADMINISTRATION & DOSAGE/ADVERSE EFFECTS Vincristine/ADMINISTRATION & DOSAGE/ADVERSE EFFECTS CLINICAL TRIAL CLINICAL TRIAL, PHASE I MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).