A Study to Evaluate the Effects of Stopping Maintenance Therapy for Cytomegalovirus (CMV) Retinitis After Effective Anti-HIV Therapy

NCT ID: NCT00000905

Last Updated: 2008-07-30

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

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Recruitment Status

COMPLETED

Total Enrollment

75 participants

Study Classification

OBSERVATIONAL

Brief Summary

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The purpose of this study is to see if it is safe to stop maintenance therapy in HIV-positive patients with treated and healed CMV retinitis (eye disease) who have responded well to anti-HIV (antiretroviral) therapy.

The current therapies available to treat CMV retinitis are long-term therapies. However, it may be safe to stop long-term anti-CMV therapy in patients with healed CMV retinitis and stable CD4 counts resulting from taking a combination of at least 2 antiretroviral drugs.

Detailed Description

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This study proposes to assess the hypothesis that, in HIV-infected patients with treated and healed CMV retinitis, an increase in CD4+ T-cells after initiation of potent antiretroviral therapy is either directly related to, or a marker of, immunologic protection for CMV retinitis and is associated with a recovery in specific proliferation responses to CMV antigens.

In this study, 100 patients \[AS PER AMENDMENT 7/2/99: 50 patients\] with treated and healed, non-immediate sight-threatening CMV retinitis will discontinue maintenance therapy for suppression of CMV retinitis. Patients are studied in 2 groups. Patients enrolled in Group 1 have CD4+ counts greater than 100 cells/mm3. Group 2 patients have CD4+ counts of 50-100 cells/mm3 and a minimum of a 2 log10 decrease in plasma HIV-1 RNA level or plasma HIV-1 RNA levels below the limit of detection while receiving potent antiretroviral therapy for at least 8 weeks prior to entry \[AS PER AMENDMENT 7/2/99: Group 2 has been withdrawn\]. An additional 25 patients who meet eligibility requirements but who choose to continue to receive maintenance therapy may also participate. All patients are followed to evaluate the relationship between reactivation or progression of CMV disease and changes in CMV DNA, HIV-1 RNA, and CD4+ cell counts. Patients are seen at Weeks 2, 4, 6 and 8, and every 4 weeks until study closure or for 12 months after the last subject is enrolled. \[AS PER AMENDMENT 12/24/98: Patients with confirmed moderate to severe "immune recovery vitritis" should receive a 3-week course of systemic steroids (oral prednisone recommended). Moderate immune recovery vitritis is defined as symptomatic decrease in visual acuity of 2 or more Snellen lines along with, in the absence of active CMV disease, either 2+ or greater vitreous haze as defined by Nussenblatt et al., or cystoid macular edema.\] \[AS PER AMENDMENT 7/2/99: During the course of the study in patients with confirmed cystoid macular edema and a concomitant reduction in visual activity below 20/40, both attributable to immune recovery vitritis/uveitis only, a 21-day course of oral prednisone is recommended. This initial course of steroids helps to determine whether there is an improvement in vision or a decrease in macular edema. Long-term management of immune recovery vitritis/uveitis may include intraocular injection of steroids. Ophthalmoscopic examinations and laboratory tests are performed as per protocol.\]

Conditions

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Cytomegalovirus Retinitis HIV Infections

Keywords

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Immunity, Cellular Disease Progression Cytomegalovirus Retinitis DNA, Viral Prognosis

Eligibility Criteria

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Inclusion Criteria

You may be eligible for this study if you:

* Are HIV-positive.
* Have a CD4 count greater than 100 cells/mm3.
* Have healed CMV retinitis after receiving anti-CMV therapy for at least 8 weeks within 3 months prior to study entry.
* Have taken antiretroviral therapy for at least 8 weeks prior to study entry; combination therapy must include at least 2 of the following: protease inhibitors (PIs), nucleoside reverse transcriptase inhibitors (NRTIs), or non-nucleoside reverse transcriptase inhibitors (NNRTIs).
* Have a life expectancy of at least 6 months.
* Are at least 13 years old (need consent if under 18).

Exclusion Criteria

You will not be eligible for this study if you:

* Have any unstable or severe medical conditions that would keep you from completing the study.
* Require chemotherapy or radiation therapy.
* Have a history of certain eye disorders.
Minimum Eligible Age

13 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Institute of Allergy and Infectious Diseases (NIAID)

NIH

Sponsor Role lead

Principal Investigators

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Torriani F

Role: STUDY_CHAIR

Wohl D

Role: STUDY_CHAIR

Locations

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Univ of Southern California / LA County USC Med Ctr

Los Angeles, California, United States

Site Status

UCLA CARE Ctr

Los Angeles, California, United States

Site Status

Willow Clinic

Menlo Park, California, United States

Site Status

Univ of California / San Diego Treatment Ctr

San Diego, California, United States

Site Status

San Francisco AIDS Clinic / San Francisco Gen Hosp

San Francisco, California, United States

Site Status

San Francisco Gen Hosp

San Francisco, California, United States

Site Status

Santa Clara Valley Med Ctr / AIDS Community Rsch Consortium

San Jose, California, United States

Site Status

San Mateo AIDS Program / Stanford Univ

Stanford, California, United States

Site Status

Stanford Univ Med Ctr

Stanford, California, United States

Site Status

Univ of Colorado Health Sciences Ctr

Denver, Colorado, United States

Site Status

Northwestern Univ Med School

Chicago, Illinois, United States

Site Status

Indiana Univ Hosp

Indianapolis, Indiana, United States

Site Status

Division of Inf Diseases/ Indiana Univ Hosp

Indianapolis, Indiana, United States

Site Status

Johns Hopkins Hosp

Baltimore, Maryland, United States

Site Status

St Louis Regional Hosp / St Louis Regional Med Ctr

St Louis, Missouri, United States

Site Status

SUNY / Erie County Med Ctr at Buffalo

Buffalo, New York, United States

Site Status

Bellevue Hosp / New York Univ Med Ctr

New York, New York, United States

Site Status

Chelsea Ctr

New York, New York, United States

Site Status

Cornell Univ Med Ctr

New York, New York, United States

Site Status

Mount Sinai Med Ctr

New York, New York, United States

Site Status

Univ of North Carolina

Chapel Hill, North Carolina, United States

Site Status

Univ of Cincinnati

Cincinnati, Ohio, United States

Site Status

Univ of Pennsylvania at Philadelphia

Philadelphia, Pennsylvania, United States

Site Status

Julio Arroyo

West Columbia, South Carolina, United States

Site Status

Univ of Texas Galveston

Galveston, Texas, United States

Site Status

Countries

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United States

References

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Wohl DA, Kendall MA, Owens S, Holland G, Nokta M, Spector SA, Schrier R, Fiscus S, Davis M, Jacobson MA, Currier JS, Squires K, Alston-Smith B, Andersen J, Freeman WR, Higgins M, Torriani FJ; ACTG 379 Study Team. The safety of discontinuation of maintenance therapy for cytomegalovirus (CMV) retinitis and incidence of immune recovery uveitis following potent antiretroviral therapy. HIV Clin Trials. 2005 May-Jun;6(3):136-46. doi: 10.1310/4J65-4YX1-4ET6-E5KR.

Reference Type RESULT
PMID: 16192248 (View on PubMed)

Other Identifiers

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ACTG 379

Identifier Type: -

Identifier Source: org_study_id