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NCT00000733 · ClinicalTrials.gov registry record · Phase 1

Phase I Pharmacokinetic and Tolerance Study of Ribavirin in Human Immunodeficiency Virus (HIV) - Infected Patients

A Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 1
Development phase
42
Enrollment target

NCT00000733: Completed Phase 1 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

NCT00000733 is a Phase 1 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 42 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (30% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00000733, a Phase 1 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 1
Development phase
42 participants
Enrollment target

Study Summary

To determine how fast ribavirin reaches the bloodstream, what concentration of ribavirin is reached in blood and how long it remains in the blood (pharmacokinetics) when given by different routes of administration. To find the maximum tolerated dose (MTD) of ribavirin. The effects of ribavirin on the immune system, and on the virus will be measured by T4 cell count and p24 antigen levels. Early studies with ribavirin in patients with AIDS and AIDS related complex (ARC) have shown that ribavirin appears to inhibit the spread of the virus. Determination of how much and how often to give the drug will require further knowledge of the pharmacokinetics and toxicity of the drug in patients with AIDS or ARC and in chronic virus carriers who do not have symptoms.

Interventions

  • DRUG Ribavirin

Trial Details

FieldValue
Enrollment Target 42 participants
Est. Completion 1991-10
Phase Phase 1

What the finished NCT00000733 record still lists

NCT00000733 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 42 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (30% lower).

The record links to 0 conditions, and to 1 intervention - of which Ribavirin is the first listed.

NCT00000733 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00000733 about?

NCT00000733 is a clinical study titled "Phase I Pharmacokinetic and Tolerance Study of Ribavirin in Human Immunodeficiency Virus (HIV) - Infected Patients". To determine how fast ribavirin reaches the bloodstream, what concentration of ribavirin is reached in blood and how long it remains in the blood (pharmacokinetics) when given by different routes of administration. To find the maximum tolerated dose (MTD) of ribavirin. The effects of ribavirin on th...

What is the current status of trial NCT00000733?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 42 participants. Estimated completion is 1991-10.

What interventions are being tested in trial NCT00000733?

The interventions under investigation include: Ribavirin (DRUG).

Who is sponsoring clinical trial NCT00000733?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00000733's enrollment target sits among peer trials

42 1105th of 2000 higher than 876 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00000733, the US trial registry maintained by the National Library of Medicine. NCT00000733 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.