NCT00000142

Brief Summary

To test and evaluate the efficacy and safety of intravenous cidofovir (Vistide, previously known as HPMPC) for the treatment of retinitis.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P25-P50 for phase_2 hiv-infections

Timeline
Completed

Started Apr 1994

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 1994

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 1996

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 1996

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

September 23, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 24, 1999

Completed
16.2 years until next milestone

Results Posted

Study results publicly available

November 17, 2015

Completed
Last Updated

November 17, 2015

Status Verified

July 1, 2015

Enrollment Period

1.8 years

First QC Date

September 23, 1999

Results QC Date

June 2, 2015

Last Update Submit

October 14, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Survival

    All patients enrolled will be followed until a common study closing date

Study Arms (3)

treatment deferral

EXPERIMENTAL

IV (in the vein) treatment deferred until retinitis progressed, either: 5 mg/kg IV (in the vein) of body weight once weekly for two weeks, then maintenance therapy with cidofovir, 3mg/kg once every 2 weeks, or 5mg/kg IV (in the vein) once weekly for 2 weeks, then maintenance therapy with cidofovir, 5mg/kg once every two weeks.

Drug: Cidofovir

Cidofovir (low dose)

EXPERIMENTAL

5 mg/kg IV (in the vein) of body weight once weekly for two weeks, then maintenance therapy with cidofovir, 3mg/kg once every 2 weeks

Drug: Cidofovir

Cidofovir (high dose)

EXPERIMENTAL

5mg/kg IV (in the vein) once weekly for 2 weeks, then maintenance therapy with cidofovir, 5mg/kg once every two weeks.

Drug: Cidofovir

Interventions

Three groups: 1. the deferral group, treatment deferred until retinitis progressed 2. Low-dose cidofovir group, 5 mg/kg of body weight once weekly for two weeks, then maintenance therapy with cidofovir, 3mg/kg once every 2 weeks. 3. High-dose cidofovir group, 5mg/kg once weekly for 2 weeks, then maintenance therapy with cidofovir, 5mg/kg once every two weeks.

Also known as: Vistide
Cidofovir (high dose)Cidofovir (low dose)treatment deferral

Eligibility Criteria

Age13 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of AIDS according to the Centers for Disease Control and Prevention (CDC)
  • years or older
  • Diagnosis of CMV (cytomegalovirus) retinitis as determined by a SOCA-certified Ophthalmologist.
  • At least one lesion whose size is one-quarter disc area or more that can be photographed.
  • Visual acuity in an affected eye of 3 or more lines on the (ETDRS) Early Treatment Diabetic Retinopathy Study chart at 1 meter distance (Snellen equivalent 8/200).
  • score of 60 or more on the Karnofsky scale.
  • Serum creatinine of 1.5mg/dL or less
  • less than 1+ proteinuria on urinalysis
  • Total bilirubin of 3.0 mg/dL or less
  • Hepatic transaminase levels that do not exceed 5 times the normal levels
  • Absolute neutrophil count of 750 cells/µL or greater
  • Platelet count of 50,000 cells/µL or greater
  • Hemoglobin of 7.5 g/dL or greater
  • Negative pregnancy test (females of childbearing potential)
  • All men/women of childbearing potential should practice birth control to prevent pregnancy while on study and for 3 months afterwards
  • +2 more criteria

You may not qualify if:

  • Evidence of a CMV (cytomegalovirus) retinitis lesion within zone 1. A lesion less than 1,500 µ from the margin of the optic disc or less than 3,000 µ from the center of the fovea in either eye excludes a patient.
  • Evidence of a CMV retinitis lesions that involves 25% or more of the retinal area regardless of location.
  • Previous or ongoing therapy for CMV (cytomegalovirus) disease with ganciclovir, foscarnet, CMV hyperimmune immunoglobulin, or other investigational agents solely as prophylaxis are eligible for enrollment.
  • Retinal detachment(s) in the affected eye(s)
  • media opacity that precludes visualization of the fundus of both eyes.
  • patients with a diagnosis of extraocular CMV (cytomegalovirus) disease.
  • Patients with history of clinically significant renal disease or renal dialysis.
  • Patients with history of clinically significant cardiac disease, including symptoms of ischemia, congestive heart failure, or arrhythmia.
  • pregnant or lactating
  • patients with active medical problems including drug or alcohol abuse which could hinder compliance with treatment or follow-up procedures.
  • patients receiving therapy within the previous 7 days with nephrotoxic drugs, including: Amphotericin B, Vidarabine, Aminoglycoside antibiotics, Intravenous pentamidine. Patients receiving any of these drugs must discontinue the drug(s) at least one week prior to the time of enrollment, and for the duration of the trial period.
  • history of clinically significant probenecid allergy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Parenteral cidofovir for cytomegalovirus retinitis in patients with AIDS: the HPMPC peripheral cytomegalovirus retinitis trial. A randomized, controlled trial. Studies of Ocular complications of AIDS Research Group in Collaboration with the AIDS Clinical Trials Group. Ann Intern Med. 1997 Feb 15;126(4):264-74. doi: 10.7326/0003-4819-126-4-199702150-00002.

    PMID: 9036798BACKGROUND
  • Long-term follow-up of patients with AIDS treated with parenteral cidofovir for cytomegalovirus retinitis: the HPMPC Peripheral Cytomegalovirus Retinitis Trial. The Studies of Ocular Complications of AIDS Research Group in collaboration with the AIDS Clinical Trials Group. AIDS. 2000 Jul 28;14(11):1571-81.

    PMID: 10983644BACKGROUND
  • Kravcik S. Cidofovir for cytomegalovirus retinitis. Ann Intern Med. 1997 Sep 15;127(6):490-1. doi: 10.7326/0003-4819-127-6-199709150-00015. No abstract available.

    PMID: 9313009BACKGROUND
  • Holland GN, Van Natta ML, Goldenberg DT, Ritts R Jr, Danis RP, Jabs DA; Studies of Ocular Complications of AIDS Research Group. Relationship Between Opacity of Cytomegalovirus Retinitis Lesion Borders and Severity of Immunodeficiency Among People With AIDS. Invest Ophthalmol Vis Sci. 2019 May 1;60(6):1853-1862. doi: 10.1167/iovs.18-26517.

MeSH Terms

Conditions

HIV InfectionsCytomegalovirus Retinitis

Interventions

Cidofovir

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesEye Infections, ViralEye InfectionsCytomegalovirus InfectionsHerpesviridae InfectionsDNA Virus InfectionsEye DiseasesRetinitisRetinal Diseases

Intervention Hierarchy (Ancestors)

OrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsCytosinePyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Dr. Curtis Meinert
Organization
Johns Hopkins Bloomberg School of Public Health

Study Officials

  • Douglas Jabs, MD

    Icahn School of Medicine at Mount Sinai

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 1999

First Posted

September 24, 1999

Study Start

April 1, 1994

Primary Completion

February 1, 1996

Study Completion

February 1, 1996

Last Updated

November 17, 2015

Results First Posted

November 17, 2015

Record last verified: 2015-07