Studies of the Ocular Complications of AIDS (SOCA)--Foscarnet-Ganciclovir CMV Retinitis Trial (FGCRT)

Sponsor
Johns Hopkins Bloomberg School of Public Health (Other)
Overall Status
Completed
CT.gov ID
NCT00000136
Collaborator
National Eye Institute (NEI) (NIH), Johns Hopkins University (Other), University of Wisconsin, Madison (Other), Baylor College of Medicine (Other), Louisiana State University Health Sciences Center in New Orleans (Other), New York Presbyterian Hospital (Other), Icahn School of Medicine at Mount Sinai (Other), NYU Langone Health (Other), Northwestern University (Other), University of California, Los Angeles (Other), University of California, San Diego (Other), University of California, San Francisco (Other), University of Miami (Other), University of Massachusetts, Worcester (Other), Memorial Sloan Kettering Cancer Center (Other)
234
2
19

Study Details

Study Description

Brief Summary

To evaluate the relative safety and efficacy of ganciclovir and foscarnet as initial treatment of patients with cytomegalovirus (CMV) retinitis.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

CMV retinitis is the most common intraocular infection in patients with AIDS and is estimated to affect 35 to 40 percent of patients with AIDS. Untreated CMV retinitis is a progressive disorder, the end result of which is total retinal destruction and blindness. The first two drugs approved by the United States Food and Drug Administration (FDA) for the treatment of CMV retinitis were ganciclovir (Cytovene) and foscarnet (Foscavir). At the time of this trial, both ganciclovir and foscarnet were available only as intravenous formulations. Both drugs were given in a similar two-step fashion: an initial 2-week course of high-dose therapy (induction) to control the infection followed by long-term lower dose therapy to prevent relapse (maintenance). The FGCRT compared foscarnet and ganciclovir as initial therapy for CMV retinitis.

The FGCRT was a multicenter, randomized, controlled clinical trial comparing foscarnet and ganciclovir as initial therapy for CMV retinitis. Patients with previously untreated CMV retinitis were randomized to therapy with either intravenous ganciclovir or intravenous foscarnet. The outcome measures of this trial were survival, retinitis progression, loss of visual function (visual acuity and visual field), and morbidity.

Study Design

Study Type:
Interventional
Actual Enrollment :
234 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Foscarnet-Ganciclovir CMV Retinitis Trial
Study Start Date :
Mar 1, 1990
Actual Primary Completion Date :
Oct 1, 1991
Actual Study Completion Date :
Oct 1, 1991

Arms and Interventions

Arm Intervention/Treatment
Experimental: Foscarnet

The induction dose for foscarnet is 60 mg/kg every 8 hours. Full dose maintenance therapy for foscarnet is 90 mg/kg/day

Drug: Foscarnet
60 mg/kg every 8 hours, 90 mg/kg/day
Other Names:
  • Foscavir
  • Drug: Ganciclovir
    5 mg/kg every 12 hours, 5 mg/kg every 24 hours
    Other Names:
  • Vitraset
  • Experimental: Ganciclovir

    The induction dose for ganciclovir is 5 mg/kg every 12 hours. Full dose maintenance therapy for ganciclovir is 5 mg/kg every 24 hours, 7 days a week.

    Drug: Foscarnet
    60 mg/kg every 8 hours, 90 mg/kg/day
    Other Names:
  • Foscavir
  • Drug: Ganciclovir
    5 mg/kg every 12 hours, 5 mg/kg every 24 hours
    Other Names:
  • Vitraset
  • Outcome Measures

    Primary Outcome Measures

    1. Mortality [All patients enrolled will be followed until a common study closing date, which was chosen to provide a minimum of 1 year of follow-up for all patients enrolled in the trial.]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    13 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion criteria:
    • CMV retinitis in one or both eyes

    • At least 1/4 disk are of one CMV lesion photographable

    • Diagnosis of AIDS as defined by Center for Disease Control criteria or documented HIV infection

    • Age 13 and greater

    • Visual acuity ≥ 3/200 in at least one eye diagnosed with CMV retinitis

    • Absolute neutrophil count ≥ 1,000 cells/µl

    • Platelet ≥ 25,000 cells/µl

    • Serum creatinine ≥ 2.0 mg/dl

    • Karnofsky score ≥ 60

    • Informed consent

    Exclusion criteria:
    • Previous treatment of CMV retinitis

    • Treatment with anti-CMV therapy for an extra-ocular CMV infection currently or in the past 28 days

    • Known or suspected allergy to study drugs

    • Pregnant or Lactating

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Johns Hopkins Bloomberg School of Public Health
    • National Eye Institute (NEI)
    • Johns Hopkins University
    • University of Wisconsin, Madison
    • Baylor College of Medicine
    • Louisiana State University Health Sciences Center in New Orleans
    • New York Presbyterian Hospital
    • Icahn School of Medicine at Mount Sinai
    • NYU Langone Health
    • Northwestern University
    • University of California, Los Angeles
    • University of California, San Diego
    • University of California, San Francisco
    • University of Miami
    • University of Massachusetts, Worcester
    • Memorial Sloan Kettering Cancer Center

    Investigators

    • Principal Investigator: Curtis Meinert, PhD, Johns Hopkins University

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    Responsible Party:
    Johns Hopkins Bloomberg School of Public Health
    ClinicalTrials.gov Identifier:
    NCT00000136
    Other Study ID Numbers:
    • NEI-35
    • U10EY008057
    First Posted:
    Sep 24, 1999
    Last Update Posted:
    Oct 22, 2015
    Last Verified:
    Jul 1, 2015

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Foscarnet Ganciclovir
    Arm/Group Description The induction dose for foscarnet is 60 mg/kg every 8 hours. Full dose maintenance therapy for foscarnet is 90 mg/kg/day Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours The induction dose for ganciclovir is 5 mg/kg every 12 hours. Full dose maintenance therapy for ganciclovir is 5 mg/kg every 24 hours, 7 days a week. Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours
    Period Title: Overall Study
    STARTED 107 127
    COMPLETED 107 127
    NOT COMPLETED 0 0

    Baseline Characteristics

    Arm/Group Title Foscarnet Ganciclovir Total
    Arm/Group Description The induction dose for foscarnet is 60 mg/kg every 8 hours. Full dose maintenance therapy for foscarnet is 90 mg/kg/day Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours The induction dose for ganciclovir is 5 mg/kg every 12 hours. Full dose maintenance therapy for ganciclovir is 5 mg/kg every 24 hours, 7 days a week. Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours Total of all reporting groups
    Overall Participants 107 127 234
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    107
    100%
    127
    100%
    234
    100%
    >=65 years
    0
    0%
    0
    0%
    0
    0%
    Sex: Female, Male (Count of Participants)
    Female
    9
    8.4%
    11
    8.7%
    20
    8.5%
    Male
    98
    91.6%
    116
    91.3%
    214
    91.5%
    Region of Enrollment (participants) [Number]
    United States
    107
    100%
    127
    100%
    234
    100%

    Outcome Measures

    1. Primary Outcome
    Title Mortality
    Description
    Time Frame All patients enrolled will be followed until a common study closing date, which was chosen to provide a minimum of 1 year of follow-up for all patients enrolled in the trial.

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Foscarnet Ganciclovir
    Arm/Group Description The induction dose for foscarnet is 60 mg/kg every 8 hours. Full dose maintenance therapy for foscarnet is 90 mg/kg/day Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours The induction dose for ganciclovir is 5 mg/kg every 12 hours. Full dose maintenance therapy for ganciclovir is 5 mg/kg every 24 hours, 7 days a week. Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours
    Measure Participants 107 127
    Number [participants]
    107
    100%
    127
    100%

    Adverse Events

    Time Frame 1 year, 7 months
    Adverse Event Reporting Description
    Arm/Group Title Foscarnet Ganciclovir
    Arm/Group Description The induction dose for foscarnet is 60 mg/kg every 8 hours. Full dose maintenance therapy for foscarnet is 90 mg/kg/day Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours The induction dose for ganciclovir is 5 mg/kg every 12 hours. Full dose maintenance therapy for ganciclovir is 5 mg/kg every 24 hours, 7 days a week. Foscarnet: 60 mg/kg every 8 hours, 90 mg/kg/day Ganciclovir: 5 mg/kg every 12 hours, 5 mg/kg every 24 hours
    All Cause Mortality
    Foscarnet Ganciclovir
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Foscarnet Ganciclovir
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 60/107 (56.1%) 73/127 (57.5%)
    Immune system disorders
    Opportunistic Infection 60/107 (56.1%) 153 73/127 (57.5%) 180
    Other (Not Including Serious) Adverse Events
    Foscarnet Ganciclovir
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/107 (0%) 0/127 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Curtis Meinert, PhD
    Organization The Johns Hopkins University
    Phone 410-955-8198
    Email cmeinert@jhsph.edu
    Responsible Party:
    Johns Hopkins Bloomberg School of Public Health
    ClinicalTrials.gov Identifier:
    NCT00000136
    Other Study ID Numbers:
    • NEI-35
    • U10EY008057
    First Posted:
    Sep 24, 1999
    Last Update Posted:
    Oct 22, 2015
    Last Verified:
    Jul 1, 2015