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Cytomegalovirus RetinitisPhase 1NCT00000668

A Phase I Pharmacokinetic and Tolerance Study of 28-Day Regimens of Oral Ganciclovir

A Phase 1 study testing Ganciclovir in people with Cytomegalovirus Retinitis and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To determine the pharmacokinetics (blood levels) of three dose treatment plans of oral ganciclovir during a 28-day dosing period. Other purposes of the study are to determine in a population of HIV seropositive persons with cytomegalovirus (CMV) viremia, the safety, tolerance, and patient acceptability of oral… Read more about this study

Who is it for?
Ages 13 to 60 years
Conditions the study is for
Cytomegalovirus Retinitis, HIV Infections
What is being tested?
Ganciclovir
How many people
48 participants
Where
5 sitesUnited States
Study dates
Start not givento Feb 1995
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Concurrent Medication:
  • Allowed:
  • Topical acyclovir.
  • There are two groups of patients. Group A must have:
  • Confirmation of HIV infection by HIV antibody testing, p24 antigen, or culture of HIV.
  • A positive urine culture for cytomegalovirus (CMV) within 4 weeks of study entry.
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  • Not received prior ganciclovir therapy.
  • Group B must have:
  • A diagnosis of AIDS by CDC criteria.
  • CMV retinitis diagnosed on funduscopic evaluation by an ophthalmologist.
  • Completed 4 weeks of intravenous ganciclovir with an improvement or stabilization of retinitis. The course of therapy should include a minimum of 24 days total of intravenous ganciclovir.
  • Patients in both groups must understand the nature of the study, agree to the tests required in the protocol, and must understand and sign an informed consent form approved by the appropriate Institutional Review Board (IRB) and by Syntex.
  • Required:
  • Group B:
  • 4 weeks of intravenous ganciclovir which should include a minimum of 24 days total of intravenous ganciclovir.

Who cannot join

  • Co-existing Condition:
  • Patients with the following are excluded:
  • Macular involvement due to cytomegalovirus (CMV) retinitis in both eyes.
  • Active CMV retinitis in which there is progression.
  • Presence of diarrhea or other clinically significant or uncontrolled gastrointestinal disease including persistent nausea and/or abdominal pain. Diarrhea is defined as > 3 unformed stools/day.
  • Dementia or decreased mentation or other encephalopathic signs and symptoms which would interfere with the ability of the patient to follow the protocol, to take assigned dose regimen reliably, and to keep a daily record on a calendar.
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  • Significant CMV disease of other organs, including CMV gastroenteritis or CMV pneumonia.
  • Concurrent Medication:
  • Excluded:
  • Any investigational drug.
  • Acyclovir not specifically allowed.
  • Any other nucleoside analog.
  • Zidovudine (AZT).
  • Probenecid.
  • Aspirin.
  • Patients with the following are excluded:
  • Macular involvement due to cytomegalovirus (CMV) retinitis in both eyes.
  • Active CMV retinitis in which there is progression.
  • CMV end organ disease.
  • Presence of diarrhea or other clinically significant or uncontrolled gastrointestinal disease including persistent nausea and/or abdominal pain. Diarrhea is defined as > 3 unformed stools/day.
  • Dementia or decreased mentation or other encephalopathic signs and symptoms which would interfere with the ability of the patient to follow the protocol, to take assigned dose regimen reliably, and to keep a daily record on a calendar.
  • Significant CMV disease of other organs, including CMV gastroenteritis or CMV pneumonia.
  • Prior Medication:
  • Excluded within 4 days of study entry:
  • Antimetabolite.
  • Interferon.
  • Other nucleoside analog including zidovudine (AZT).
  • Excluded for Group A:
  • Ganciclovir or other anti-cytomegalovirus therapy.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Cornell Univ Med Ctr

    New York, New York, 10021

  • Univ of California / San Diego Treatment Ctr

    San Diego, California, 921036325

  • San Francisco AIDS Clinic / San Francisco Gen Hosp

    San Francisco, California, 941102859

  • Davies Med Ctr

    San Francisco, California, 94114

  • Mount Zion Med Ctr

    San Francisco, California, 94115

Other trials in United States

About this study

To determine the pharmacokinetics (blood levels) of three dose treatment plans of oral ganciclovir during a 28-day dosing period. Other purposes of the study are to determine in a population of HIV seropositive persons with cytomegalovirus (CMV) viremia, the safety, tolerance, and patient acceptability of oral ganciclovir given for 28 days, to collect preliminary laboratory evidence for antiviral activity and effectiveness of three dose regimens of oral ganciclovir based on blood and urine cultures of CMV, and to relate antiviral activity to dosage and to serum ganciclovir levels.

CMV retinitis is an important sight-threatening opportunistic infection which affects about 10 to 15 percent of people with AIDS. A previous study has shown that treatment with ganciclovir resulted in a significant delay in time to first retinitis progression compared to untreated controls. More studies are warranted to evaluate effects at different doses.

Read the detailed description

CMV retinitis is an important sight-threatening opportunistic infection which affects about 10 to 15 percent of people with AIDS. A previous study has shown that treatment with ganciclovir resulted in a significant delay in time to first retinitis progression compared to untreated controls. More studies are warranted to evaluate effects at different doses.

In group A, 36 HIV seropositive patients with CMV viruria receive a single dose of intravenous ganciclovir followed by one of three oral dose regimens for 28 days. Twelve individuals are treated at each dose level. In group B, 12 patients with AIDS and CMV retinitis receive oral ganciclovir therapy. These 12 patients must have received an induction course of intravenous ganciclovir for 4 weeks prior to study entry and must have stable CMV retinitis. Measurements for both groups include pharmacokinetics, safety, and tolerance (history, physical examination, hematology, and serum chemistry), and CMV blood and urine cultures. In addition, there are weekly ophthalmologic evaluations for individuals in the group B study.

Being tested
Ganciclovir
Keywords
Retinitis, AIDS-Related Opportunistic Infections, Ganciclovir, Cytomegalovirus Infections, Acquired Immunodeficiency Syndrome
Medical subject headings
Cytomegalovirus Retinitis, HIV Infections, Retinitis, AIDS-Related Opportunistic Infections, Multiple Acyl Coenzyme A Dehydrogenase Deficiency, Cytomegalovirus Infections, Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GanciclovirDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2001 (estimated)
  2. Study completionFeb 1995

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Masking
None (open label)
Enrolment
48 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000668
Sponsor's protocol ID
ACTG 127
Other IDs
ICM 1505, FDA 37A, RS-21592, 11102
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
3 Nov 2021
Results posted
No

Publications

  • Spector SA, et al. Pharmacokinetic, safety and antiviral profile of oral ganciclovir in HIV-infected persons (ACTG 127). Natl Conf Hum Retroviruses Relat Infect (1st). 1993 Dec 12-16:154

  • Spector SA, Busch DF, Follansbee S, Squires K, Lalezari JP, Jacobson MA, Connor JD, Jung D, Shadman A, Mastre B, et al. Pharmacokinetic, safety, and antiviral profiles of oral ganciclovir in persons infected with human immunodeficiency virus: a phase I/II study. AIDS Clinical Trials Group, and Cytomegalovirus Cooperative Study Group. J Infect Dis. 1995 Jun;171(6):1431-7. doi: 10.1093/infdis/171.6.1431.

    PubMed 7769276

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ganciclovir in people with Cytomegalovirus Retinitis and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 29 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00000668, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Nov 2021.

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