A Randomized, Controlled Study of Intravenous Ganciclovir Therapy for Peripheral Cytomegalovirus Retinitis in Patients With AIDS
Ganciclovir
Blood-Borne Infections+30
+ Urogenital Diseases
+ Genital Diseases
Treatment Study
Summary
CMV retinitis is an important sight-threatening opportunistic infection which affects 1 to 2 out of every 10 patients with AIDS. Results from an earlier study suggest that about 80 percent of patients with CMV retinitis will be helped by receiving intravenous doses of DHPG. Patients are randomly placed in one of two treatment groups. In one group, patients receive DHPG twice a day, intravenously, for 14 days, followed by a daily dose for 14 weeks. Patients in the other group (the delayed-treatment group) do not receive immediate treatment with DHPG. Patients in both groups have regular ophthalmologic (eye) evaluations with retinal photographs to see if the retinitis is getting worse. Patients in the delayed treatment group receive DHPG if this occurs.
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.180 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.Over 13 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
Inclusion Criteria Concurrent Medication: Allowed: Zidovudine (AZT) for patients in delayed treatment group and not receiving ganciclovir. Didanosine (ddI) may be continued or initiated in any patient during the study. Topical acyclovir. Topical ophthalmics. Aerosolized pentamidine. Patients must have: AIDS as defined by the CDC criteria or have had confirmation of HIV infection by ELISA, p24 antigen assay, or culture of HIV. Retinal lesions greater than 1500 microns from edge of optic disc outside major temporal vascular arcades, and greater than 3000 microns from fovea. Understanding of study provisions, and willingness to sign informed consent form approved by the appropriate Institutional Review Board and Syntex. Life expectancy of at least 4 months. Exclusion Criteria Co-existing Condition: Patients with ocular conditions requiring immediate surgical correction are excluded. Concurrent Medication: Excluded during first 4 weeks of ganciclovir treatment: Zidovudine (AZT). Excluded: Other investigational drugs and antimetabolites, alkylating agents, nucleoside analogs (topical ophthalmics are permitted), acyclovir, interferon, foscarnet (non-nucleoside pyrophosphate analog), cytomegalovirus (CMV) hyperimmune globulin, and cytokines. Patients with the following are excluded: Immediately sight-threatening retinitis (= or < 1500 microns from edge of optic disc, or inside major temporal vascular arcades, or = or < 3000 microns from the fovea). Ocular media opacities (corneal, lenticular, or vitreal) preventing ophthalmologic and photographic retinal assessment. Demonstrated hypersensitivity to acyclovir. Prior Medication: Excluded: - Previous treatment with anti-cytomegalovirus therapy.
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 22 locations
Univ of California / San Diego Treatment Ctr
San Diego, United StatesOpen Univ of California / San Diego Treatment Ctr in Google MapsMount Zion Med Ctr
San Francisco, United StatesStanford at Kaiser / Kaiser Permanente Med Ctr
San Francisco, United StatesPacific Presbyterian
San Francisco, United States