NCT00002114

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
125

participants targeted

Target at P50-P75 for phase_2 hiv-infections

Status
completed

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

Completed
5.8 years until next milestone

First Submitted

Initial submission to the registry

November 2, 1999

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

August 31, 2001

Completed
Last Updated

June 24, 2005

Status Verified

January 1, 1994

First QC Date

November 2, 1999

Last Update Submit

June 23, 2005

Conditions

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

HIV Infections

Interventions

2-oxothiazolidine-4-carboxylic acid

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

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