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NCT00000678 · ClinicalTrials.gov registry record · Phase 2

Dideoxycytidine ( Ro 24-2027 ) A Randomized, Open-Label, Comparative Study of Dideoxycytidine ( ddC ) Versus Zidovudine ( AZT ) in Patients With AIDS or Advanced ARC Who Have Received Long-Term AZT Therapy.

A Phase 2 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 2
Development phase
320
Enrollment target

NCT00000678 is a Phase 2 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 320 participants.

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The verdict

NCT00000678, a Phase 2 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 2
Development phase
320 participants
Enrollment target

Study Summary

To compare the effectiveness of zalcitabine ( dideoxycytidine; ddC ) therapy to zidovudine ( AZT ) in the treatment of AIDS or advanced AIDS related complex ( ARC ) in patients who have already received at least 1 year of AZT therapy and to define the safety profile. ddC has been shown to have an antiviral effect, and AZT is known to significantly decrease mortality and to reduce the frequency of opportunistic infections in patients with AIDS or advanced ARC. After 1 year of AZT therapy, the effectiveness tends to diminish and patients progress with more opportunistic infections and higher mortality rates. This may be due to the emergence of AZT resistant virus isolated from some patients who have been on long-term AZT therapy. These isolates were still sensitive to ddC. A study of long-term effectiveness of ddC in patients with AIDS or advanced ARC who have been on long-term AZT therapy is warranted because (1) ddC has antiviral activity, (2) there is no blood toxicity associated with taking ddC, and (3) the effectiveness of ddC in test tube studies does not seem to be diminished by decreased effectiveness of AZT.

Interventions

  • DRUG Zidovudine
  • DRUG Zalcitabine

Trial Details

FieldValue
Enrollment Target 320 participants
Phase Phase 2

What the Registry Record Tells You About NCT00000678

The ClinicalTrials.gov registry entry for NCT00000678 describes a study currently listed as completed, categorized as Phase 2. The registered enrollment target is 320 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 2 interventions - of which Zidovudine is the first listed.

NCT00000678 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT00000678 about?

NCT00000678 is a clinical study titled "Dideoxycytidine ( Ro 24-2027 ) A Randomized, Open-Label, Comparative Study of Dideoxycytidine ( ddC ) Versus Zidovudine ( AZT ) in Patients With AIDS or Advanced ARC Who Have Received Long-Term AZT Therapy.". To compare the effectiveness of zalcitabine ( dideoxycytidine; ddC ) therapy to zidovudine ( AZT ) in the treatment of AIDS or advanced AIDS related complex ( ARC ) in patients who have already received at least 1 year of AZT therapy and to define the safety profile. ddC has been shown to have an a...

What is the current status of trial NCT00000678?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 320 participants.

What interventions are being tested in trial NCT00000678?

The interventions under investigation include: Zidovudine (DRUG), Zalcitabine (DRUG).

Who is sponsoring clinical trial NCT00000678?

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

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.