The Safety and Effectiveness of MK-639 and Zidovudine, Used Alone and Together, in HIV-Infected Patients Who Have Never Taken Anti-HIV Drugs

NCT ID: NCT00002443

Last Updated: 2005-06-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

780 participants

Study Classification

INTERVENTIONAL

Study Completion Date

1996-01-31

Brief Summary

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To compare the effects on CD4 counts and safety of MK-639 (indinavir, IDV) and AZT administered concomitantly to MK-639 alone and AZT alone in HIV-1 seropositive patients.

Detailed Description

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Patients are randomized to 1 of 3 groups for 12 months of treatment. Group 1 receives MK-639 plus AZT. Group 2 receives MK-639 alone. Group 3 receives AZT alone. Safety and tolerability are assessed by the incidence of clinical and laboratory adverse experiences. Blood and urine samples are collected for safety assessment and to determine CD4 cell counts and serum viral RNA levels. If therapy with MK-639 alone or with AZT is found to be generally safe and clinically efficacious, patients who have completed the study will have the opportunity to continue in an extension study protocol on a treatment regimen including MK-639.

Conditions

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HIV Infections

Study Design

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Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Interventions

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Indinavir sulfate

Intervention Type DRUG

Zidovudine

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Patients must have:

* HIV seropositivity.
* Average CD4 count between 50 and 500 cells/mm3 based on 2 separate pre-study determinations at least 1 week apart.

Note:

* Patients with known hemophilia may be enrolled at the discretion of the investigator.

Prior Medication:

Excluded:

* Any protease inhibitor.
* Significant prior use (greater than 2 weeks) of nucleoside analogues.
* Chronic therapy for an active opportunistic infection. (Allowed:
* Prophylaxis with aerosolized pentamidine, trimethoprim/sulfamethoxazole, dapsone, topical antifungals, and isoniazid).
* Investigational agents or immunomodulators within 30 days prior to study entry.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

* Acute hepatitis.
* Lymphoma.
* Visceral Kaposi's sarcoma.
* Invasive cervical cancer.
* Active infection.

Concurrent Medication:

Excluded:

Anticipated immunosuppressive therapy.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Merck Sharp & Dohme LLC

INDUSTRY

Sponsor Role lead

Other Identifiers

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246B

Identifier Type: -

Identifier Source: org_study_id