A Double-Blind, Randomized Parallel Group Study Comparing Procysteine to Placebo in HIV-Infected Patients Who Are Taking Antiretroviral Nucleosides
2 other identifiers
interventional
125
0 countries
N/A
Brief Summary
To compare the efficacy and safety of orally administered Procysteine with placebo in HIV-infected patients who are receiving 1 of the following: (1) zidovudine (AZT) alone; (2) didanosine (ddI) alone; (3) AZT plus ddI; or (4) AZT plus zalcitabine (ddC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 hiv-infections
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Completion
Last participant's last visit for all outcomes
January 1, 1994
CompletedFirst Submitted
Initial submission to the registry
November 2, 1999
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedJune 24, 2005
January 1, 1994
November 2, 1999
June 23, 2005
Conditions
Interventions
Eligibility Criteria
You may qualify if:
- Concurrent Medication:
- Required:
- Antiretroviral nucleosides (AZT alone, ddI alone, AZT plus ddI, or AZT plus ddC). Regimen may be altered on or after Week 16.
- Allowed:
- Appropriate topical treatment or local radiotherapy for KS.
- Treatment or prophylaxis for opportunistic infections, including pentamidine, cotrimoxazole, acyclovir, fluconazole, etc., at the discretion of the investigator.
- Patients must have:
- Documented serologic evidence confirming HIV infection.
- Ability to participate in an outpatient study for at least 26 weeks.
- Either:
- (a) diagnosis of AIDS or AIDS-Related Complex (ARC) with CD4 count of 50 - 300 cells/mm3, or (b) CD4 count of 50 - 200 cells/mm3 and no symptoms of AIDS (asymptomatic). (Note:
- Patients whose AIDS-defining condition is Kaposi's sarcoma alone must have CD4 count of 50 - 200 cells/mm3.)
You may not qualify if:
- Co-existing Condition:
- Patients with the following symptoms or conditions are excluded:
- Evidence of organ involvement with CMV and/or positive blood cultures for Mycobacterium avium.
- Life expectancy less than 26 weeks.
- Malignancy or advancing Kaposi's sarcoma (KS) with advancing or unstable skin lesion, or known or suspected visceral disease which requires systemic cytotoxic, myelosuppressive chemotherapy.
- Stage 2 or greater AIDS-dementia complex (ADC), defined as ability to perform basic activities of self-care but inability to work or maintain more demanding aspects of daily life as a result of an acquired decrease in cognitive CNS-related motor function characteristic of ADC.
- Psychological or emotional problems that prevent adequate compliance with study therapy.
- Concurrent Medication:
- Excluded:
- Daily Vitamin C dosage greater than 1,000 mg or daily Vitamin E dosage greater than 100 units.
- N-acetylcysteine, cysteine, or glutathione.
- Any investigational drug.
- Systemic chemotherapy.
- Patients with the following prior conditions are excluded:
- History of organ involvement with cytomegalovirus (CMV) and/or positive blood cultures for Mycobacterium avium.
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Study Completion
January 1, 1994
Last Updated
June 24, 2005
Record last verified: 1994-01