A Study of Zidovudine Plus Acyclovir in HIV-Infected Patients

NCT ID: NCT00001010

Last Updated: 2021-11-04

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

72 participants

Study Classification

INTERVENTIONAL

Study Completion Date

1990-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

To compare the effect of zidovudine (AZT) given alone with the combination of AZT and acyclovir (ACV) on the human immunodeficiency virus (HIV) in persons infected with HIV, and to study the pharmacokinetics (how fast AZT reaches certain levels in blood and how long it remains), safety, and effectiveness of AZT given alone and in combination with ACV in treating HIV-infected patients. Other studies have shown that AZT offers potential benefits to specific AIDS patients when given over long time periods, and experiments in vitro (in the test tube) suggest that ACV may stimulate the action of AZT against HIV. It is necessary to obtain information on how these drugs perform in HIV-infected humans.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Other studies have shown that AZT offers potential benefits to specific AIDS patients when given over long time periods, and experiments in vitro (in the test tube) suggest that ACV may stimulate the action of AZT against HIV. It is necessary to obtain information on how these drugs perform in HIV-infected humans.

The first 12 patients will take AZT capsules every 4 hours, and 6 of the patients will also take ACV 6 times a day. Later groups of patients will receive higher doses of AZT if the earlier doses are tolerated without significant adverse effect. It was initially planned to stop treatment after 12 weeks, but if the first 10 patients who have entered the study have tolerated treatment well, the duration of treatment will be extended with a crossover in dosage. The treatment may be lifelong, depending on the results obtained with regard to safety and effectiveness of the drugs. Blood and urine samples will be obtained periodically in order to estimate blood levels of the drugs, to study the excretion of the drugs, and to determine the effects of the drugs on HIV and on the immune system and medical condition of the patient.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

HIV Infections

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Immune Tolerance Dose-Response Relationship, Drug Drug Evaluation Drug Therapy, Combination Acyclovir Acquired Immunodeficiency Syndrome AIDS-Related Complex Zidovudine

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Zidovudine

Intervention Type DRUG

Acyclovir

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Exclusion Criteria

* Active drug or alcohol abuse.

Concurrent Medication:

Excluded:

* Any chronic systemic medications.
* Aspirin.
* Cimetidine.
* Flurazepam.
* Indomethacin.
* Ranitidine.
* Probenecid.
* Excluded during first 2 weeks of study:
* Any chronic ( \> 3 days) medication.
* Acetaminophen and other drugs that are metabolized by hepatic glucuronidation.

Prior Medication:

Excluded:

* Zidovudine (AZT) at any time.
* Excluded within 14 days of study entry:
* Other experimental therapy.
* Drugs which cause neutropenia or significant nephrotoxicity.
* Rifampin or rifampin derivatives.
* Systemic anti-infectives.
* Excluded within 30 days of study entry:
* Immunomodulating agents.
* Excluded within 3 months of study entry:
* Any antiretroviral agent.

Patients may not have any of the following:

* A gastrointestinal disturbance which may impair oral absorption.
* Chronic persistent candidiasis.
* An opportunistic infection or malignancy fulfilling the definition of AIDS-associated disease.
* Patients with symptoms suggestive of an opportunistic infection should be evaluated within 30 days of starting drug.

Patients may not have any of the following:

* A gastrointestinal disturbance which may impair oral absorption.
* Chronic persistent candidiasis.
* An opportunistic infection or malignancy fulfilling the definition of AIDS-associated disease.
* Patients with symptoms suggestive of an opportunistic infection should be evaluated within 30 days of starting drug.

All patients will have positive antibody for HIV confirmed by any federally licensed ELISA test kit; if ELISA is negative, eligibility will be confirmed by a positive Western blot.

* All patients will have evidence of HIV infection in the plasma as indicated by circulatory p24 antigen within 30 days prior to study entry.
* The symptomatic HIV infection required for inclusion is defined as at least one of the following:
* Temperature \> 38.0 degrees C persisting for more than 14 consecutive days or more than 15 days in a 30-day interval prior to study entry without definable cause.
* Diarrhea, defined as = or \> 3 liquid stools per day, persisting for more than 1 month prior to entry into the study without definable cause.
* Weight loss greater than 10 percent of body weight noted in a 120-day period prior to entry into the study.
* Patients with persistent generalized lymphadenopathy (PGL), defined as lymph node enlargement greater than 1 cm in diameter at two or more noncontiguous extrainguinal sites, who in addition to this adenopathy have constitutional symptoms such as intermittent fever (\> 38 degrees C for less than 15 days/month), sweats, malaise, and/or fatigue will also be eligible. This patient population has to have T4 cell counts = or \< 500. Potential enrollees with PGL must have two screening lymphocyte subset determinations, at least 72 hours apart, within 3 months of entry that fall in the appropriate T4 range (200 - 500 cells/mm3). If an otherwise eligible subject has one screening T4 count in the appropriate range and one that is outside this range, a third screening count will determine eligibility.
Minimum Eligible Age

19 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Institute of Allergy and Infectious Diseases (NIAID)

NIH

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Corey L

Role: STUDY_CHAIR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Los Angeles County - USC Med Ctr

Los Angeles, California, United States

Site Status

Univ of California / San Diego Treatment Ctr

San Diego, California, United States

Site Status

Univ of Washington

Seattle, Washington, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

References

Explore related publications, articles, or registry entries linked to this study.

Collier AC, Bozzette S, Coombs RW, Causey DM, Schoenfeld DA, Spector SA, Pettinelli CB, Davies G, Richman DD, Leedom JM, et al. A pilot study of low-dose zidovudine in human immunodeficiency virus infection. N Engl J Med. 1990 Oct 11;323(15):1015-21. doi: 10.1056/NEJM199010113231502.

Reference Type BACKGROUND
PMID: 1977080 (View on PubMed)

ICDB/90665116. Collier A, et al. Virologic and clinical response to combination zidovudine (AZT) and acyclovir (ACV) in AIDS-related complex (ARC). Twenty-ninth Intersci Conf Antimicro Agts and Chemother. 1989 Sep 17-20; 105

Reference Type BACKGROUND

Coombs RW, Collier AC, Chaloupka K, Corey L. Decreased HIV plasma titer in response to combined low-dose zidovudine and acyclovir therapy in CDC class IVA patients. Int Conf AIDS. 1990 Jun 20-23;6(1):139 (abstract no ThB24)

Reference Type BACKGROUND

Tartaglione TA, Collier AC, Opheim K, Gianola FG, Benedetti J, Corey L. Pharmacokinetic evaluations of low- and high-dose zidovudine plus high-dose acyclovir in patients with symptomatic human immunodeficiency virus infection. Antimicrob Agents Chemother. 1991 Nov;35(11):2225-31. doi: 10.1128/AAC.35.11.2225.

Reference Type BACKGROUND
PMID: 1803995 (View on PubMed)

Ioannidis JP, Collier AC, Cooper DA, Corey L, Fiddian AP, Gazzard BG, Griffiths PD, Contopoulos-Ioannidis DG, Lau J, Pavia AT, Saag MS, Spruance SL, Youle MS. Clinical efficacy of high-dose acyclovir in patients with human immunodeficiency virus infection: a meta-analysis of randomized individual patient data. J Infect Dis. 1998 Aug;178(2):349-59. doi: 10.1086/515621.

Reference Type BACKGROUND
PMID: 9697714 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

10986

Identifier Type: REGISTRY

Identifier Source: secondary_id

ACTG 010

Identifier Type: -

Identifier Source: org_study_id