NCT00000989

Brief Summary

AMENDED: To evaluate the effect of sargramostim ( GM-CSF ) on modulating the granulocytopenia associated with concomitant DHPG and AZT therapy ( Phase B ), in terms of time to development of granulocytopenia as defined by an absolute neutrophil count ( ANC ) less than or equal to 750 cells/mm3. Original design: To determine if granulocyte-macrophage colony-stimulating factor ( GM-CSF ) is helpful in preventing the decreased numbers of white blood cells (infection-fighting cells) associated with ganciclovir ( DHPG ) therapy and to determine if GM-CSF can be safely used in AIDS patients with cytomegalovirus ( CMV ) retinitis. AMENDED: In ACTG 004, among 11 AIDS patients with CMV infection receiving DHPG maintenance therapy (5 mg/kg, 5x/week) with stable white blood cells (WBC)/absolute neutrophil counts (ANC) 7 (64 percent) required dose reduction or discontinuation of both antiviral medications due to granulocytopenia when AZT (600 mg/day) was added. A mean nadir ANC of 717 cells/ml was reached at a mean of 5 weeks of concomitant DHPG/AZT therapy in these patients. While recovery of depressed ANC occurred following discontinuation of study medications, progressive CMV infection (most commonly retinitis) occurred in 19 of 40 patients and seemed to be associated with DHPG therapy interruption. Only 3 of 40 patients were able to tolerate the complete 16 week study duration of DHPG/AZT. Pharmacokinetic studies of co-administration of DHPG and AZT revealed no significant drug-drug interactions. The study investigators concluded that the main, treatment limiting toxicity of combination DHPG/AZT therapy is granulocytopenia and that many patients treated on this study developed intercurrent OIs or staphylococcal septicemia. In order to determine whether patients receiving maintenance DHPG therapy with or without GM-CSF can tolerate concomitant AZT therapy, extended maintenance therapy with the assigned study regimen in combination with AZT will be incorporated into this protocol. Original design: CMV infection causes inflammation of the retina and can lead to permanent blindness. Treatment for CMV retinitis with DHPG has been shown to be effective in halting the progression of retinal disease. During DHPG treatment, however, about 30 to 55 percent of patients develop decreased white blood cell counts. GM-CSF, a naturally occurring human hormone, stimulates the body's bone marrow to produce more white blood cells. Studies with GM-CSF in AIDS patients have shown that it can significantly increase depressed white blood cell counts in these patients.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Geographic Reach
1 country

4 active sites

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 Completion

Last participant's last visit for all outcomes

July 1, 1992

Completed
7.3 years until next milestone

First Submitted

Initial submission to the registry

November 2, 1999

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

August 31, 2001

Completed
Last Updated

November 4, 2021

Status Verified

October 1, 2021

First QC Date

November 2, 1999

Last Update Submit

October 28, 2021

Conditions

Keywords

RetinitisGanciclovirDrug EvaluationDrug Therapy, CombinationCytomegalovirus InfectionsAcquired Immunodeficiency SyndromeZidovudine

Interventions

Eligibility Criteria

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

You may qualify if:

  • Concurrent Medication:
  • Allowed:
  • Maintenance therapy for stable opportunistic infection which is not myelosuppressive.
  • Aerosolized pentamidine for prophylaxis of Pneumocystis carinii pneumonia.
  • Acyclovir or other appropriate medications for appearance of Herpes simplex virus or Varicella zoster virus infections (after enrollment in study) that require systemic therapy.
  • Medications absolutely necessary for the patient's welfare, at discretion of investigator.
  • Patients must:
  • Have a diagnosis of sight-threatening cytomegalovirus (CMV) retinitis and AIDS.
  • Have at least one pending culture for cytomegalovirus (CMV) from buffy coat and/or urine prior to study entry or previously documented CMV viremia or viruria within 6 weeks prior to study entry.
  • Be capable of giving informed consent.

You may not qualify if:

  • Co-existing Condition:
  • Patients with the following are excluded:
  • Corneal, lenticular, or vitreal opacification that precludes examination of the fundi, or evidence of other retinopathy other than cotton wool spots.
  • Concurrent Medication:
  • Excluded:
  • Systemic antiviral therapy except Zidovudine (AZT) which will be added during the extended maintenance phase of the study.
  • Foscarnet.
  • Treatment for an active AIDS-defining opportunistic infection.
  • Any potentially cytotoxic chemotherapeutic agent.
  • Patients with the following are excluded:
  • Corneal, lenticular, or vitreal opacification that precludes examination of the fundi, or evidence of other retinopathy other than cotton wool spots.
  • Prior Medication:
  • Excluded within 14 days of study entry:
  • Other immunomodulators, biologic response modifiers, or investigational agents.
  • Protocol drugs.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

UCLA CARE Center CRS

Los Angeles, California, 90095, United States

Location

Beth Israel Deaconess - East Campus A0102 CRS

Boston, Massachusetts, 02215, United States

Location

Memorial Sloan-Kettering Cancer Ctr.

New York, New York, 10021, United States

Location

Unc Aids Crs

Chapel Hill, North Carolina, 275997215, United States

Location

Related Publications (3)

  • Hardy D, et al. Ganciclovir (GCV) and granulocyte-macrophage colony stimulating factor (GM-CSF) vs GCV alone as treatment for cytomegalovirus (CMV) retinitis (ACTG 073). Int Conf AIDS. 1992 Jul 19-24;8(1):Mo5 (abstract no MoA 0005)

    BACKGROUND
  • Hardy D, Spector S, Polsky B, Crumpacker C, van der Horst C, Holland G, Freeman W, Heinemann MH, Sharuk G, Klystra J, et al. Combination of ganciclovir and granulocyte-macrophage colony-stimulating factor in the treatment of cytomegalovirus retinitis in AIDS patients. The ACTG 073 Team. Eur J Clin Microbiol Infect Dis. 1994;13 Suppl 2:S34-40. doi: 10.1007/BF01973600.

    PMID: 7875151BACKGROUND
  • Hardy WD. Combined ganciclovir and recombinant human granulocyte-macrophage colony-stimulating factor in the treatment of cytomegalovirus retinitis in AIDS patients. J Acquir Immune Defic Syndr (1988). 1991;4 Suppl 1:S22-8.

    PMID: 1848618BACKGROUND

MeSH Terms

Conditions

Cytomegalovirus RetinitisHIV InfectionsRetinitisMultiple Acyl Coenzyme A Dehydrogenase DeficiencyCytomegalovirus InfectionsAcquired Immunodeficiency Syndrome

Interventions

ZidovudinesargramostimGanciclovir

Condition Hierarchy (Ancestors)

Eye Infections, ViralEye InfectionsInfectionsHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesEye DiseasesRetinal DiseasesBlood-Borne InfectionsCommunicable DiseasesSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesAmino Acid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic DiseasesMitochondrial DiseasesSlow Virus Diseases

Intervention Hierarchy (Ancestors)

ThymidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDideoxynucleosidesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesAcyclovirGuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Hardy WD

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 1999

First Posted

August 31, 2001

Study Completion

July 1, 1992

Last Updated

November 4, 2021

Record last verified: 2021-10

Locations