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Cytomegalovirus RetinitisPhase 3NCT00000698

A Treatment Protocol for the Use of Intravenous Ganciclovir in AIDS Patients With Immediately Sight-Threatening CMV Retinitis

A Phase 3 study testing Ganciclovir in people with Cytomegalovirus Retinitis and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 1 site 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 safety and effectiveness of intravenous ganciclovir (also known as DHPG) in the treatment of sight-threatening cytomegalovirus (CMV) retinitis in patients with AIDS. CMV retinitis is a severe vision-threatening viral infection of the retina of the eye. Read more about this study

Who is it for?
Ages 3 months and older
Conditions the study is for
Cytomegalovirus Retinitis, HIV Infections
What is being tested?
Ganciclovir
How many people
Not given
Where
1 siteUnited States
Study dates
Start not givento Aug 2007
Phase
Phase 3
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 3 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Concurrent Medication:
  • Allowed:
  • Aerosolized pentamidine prophylaxis for Pneumocystis carinii pneumonia.
  • Topical ophthalmics.
  • Topical acyclovir.
  • Concurrent Treatment:
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  • Allowed:
  • Hemodialysis for patients with renal impairment.
  • Patients must have:
  • Diagnosis of AIDS and immediately sight-threatening cytomegalovirus retinitis.
  • Prior Medication:
  • Allowed:
  • Zidovudine.
  • Prior therapy for retinitis.

Who cannot join

  • Co-existing Condition:
  • Patients with the following symptoms or conditions are excluded:
  • Non-immediately sight-threatening cytomegalovirus retinitis.
  • Concurrent Medication:
  • Excluded:
  • Systemic investigational agents such as antimetabolites, alkylating agents, nucleoside analogs, acyclovir sodium (Zovirax).
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  • Interferon.
  • Cytokines.
  • Foscarnet (non-nucleoside pyrophosphate analog).
  • Ganciclovir may be withheld for up to 21 days for an acute course with an investigational or toxic therapy or oral / IV acyclovir.
  • Patients with the following are excluded:
  • Non-immediately sight-threatening cytomegalovirus retinitis.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Natl Inst of Allergy & Infect Dis / Cln Ctr

    Bethesda, Maryland, 20892

Other trials in United States

About this study

To determine the safety and effectiveness of intravenous ganciclovir (also known as DHPG) in the treatment of sight-threatening cytomegalovirus (CMV) retinitis in patients with AIDS. CMV retinitis is a severe vision-threatening viral infection of the retina of the eye. It occurs in patients whose immune function has been impaired and is the most common cause of blindness in patients with AIDS. Ganciclovir (GCV) improved the signs and symptoms of CMV retinitis in approximately 80 percent of the patients treated for 2 weeks, but almost all of the patients treated with GCV had a relapse after treatment was stopped. Thus, it is important to determine if GCV can be safely given over a long period of time (maintenance therapy) and if it is effective in preventing a relapse of CMV retinitis.

Read the detailed description

CMV retinitis is a severe vision-threatening viral infection of the retina of the eye. It occurs in patients whose immune function has been impaired and is the most common cause of blindness in patients with AIDS. Ganciclovir (GCV) improved the signs and symptoms of CMV retinitis in approximately 80 percent of the patients treated for 2 weeks, but almost all of the patients treated with GCV had a relapse after treatment was stopped. Thus, it is important to determine if GCV can be safely given over a long period of time (maintenance therapy) and if it is effective in preventing a relapse of CMV retinitis.

Patients are given GCV intravenously for 14 days. Then the patient receives the same dose, but only once a day, for as long as therapy is tolerated. If the retinitis worsens during the maintenance phase, the patient may again be given GCV for 14 days. Long-term treatment with GCV usually requires the surgical placement of a catheter in a large central vein in the chest or groin that is left in place indefinitely. If this is required, the procedure will be explained to the patient.

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 completionAug 2007

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 3
Primary purpose
Treatment
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000698
Sponsor's protocol ID
TX 303
Status last verified
Apr 1992
First submitted
2 Nov 1999
Last updated
30 Sep 2008
Results posted
No

Publications

  • Feinberg J, Katz D, Mastre B, DeArmond B. Ganciclovir (GCV) in AIDS patients with immediately sight-threatening CMV retinitis (ISTCR): initial summary of "treatment IND" data. Int Conf AIDS. 1990 Jun 20-23;6(1):230 (abstract no ThB432)

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ganciclovir in people with Cytomegalovirus Retinitis and HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 1 site 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 14 inclusion and 12 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 30 Sep 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 NCT00000698, which also lists 1 linked publication.

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 30 Sep 2008.

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