NCT00000969

Brief Summary

To evaluate and compare the effectiveness and toxicity associated with didanosine ( ddI ) and zalcitabine ( dideoxycytidine; ddC ) in patients with HIV infection who are intolerant of or have failed zidovudine ( AZT ) therapy. Alternative and less toxic treatments need to be investigated for the treatment of HIV infection. Studies have shown that the dideoxynucleosides ddI and ddC may be effective antiretroviral agents in the treatment of HIV-infected individuals. However, ddI and ddC have yet to be compared on the basis of patient survival, drug tolerance, immunologic and virologic effectiveness, and the incidence of opportunistic infection or opportunistic malignancy. Results of this study will yield information regarding the relative therapeutic benefits and toxicities of each drug while providing alternative treatment to patients who are unable to tolerate or have had progression of disease while on AZT.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P50-P75 for not_applicable hiv-infections

Geographic Reach
1 country

16 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

September 1, 1992

Completed
7.2 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

ZalcitabineDidanosineDrug EvaluationZidovudine

Interventions

Eligibility Criteria

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

You may qualify if:

  • Concurrent Medication:
  • Allowed:
  • Acyclovir (if patient is also receiving ddC, clinical monitoring should be more frequent).
  • Analgesics, antiemetics, antidiarrheal agents, or other necessary treatment for symptomatic therapy.
  • Interferons for maintenance therapy of Kaposi's sarcoma.
  • GM-CSF.
  • Required:
  • Prophylaxis against Pneumocystis carinii pneumonia (PCP) if their absolute CD4+ lymphocyte count is \< 200 cells/mm3 at study entry. PCP prophylaxis for patient with CD4+ counts between 200 and 300 cells/mm3 is at discretion of patient's primary physician.
  • NOTE: There is potential interaction of ddI and dapsone.
  • Concurrent Treatment:
  • Allowed:
  • Transfusion, erythropoietin.
  • Patients must have the following:
  • Zidovudine (AZT) failure after having received a cumulative duration of at least 6 months.
  • AZT intolerance - rechallenge is not required for patients exhibiting = or \> grade III cutaneous symptoms.
  • +3 more criteria

You may not qualify if:

  • Co-existing Condition:
  • Patients with the following conditions or symptoms are excluded:
  • Any disorders for which the study drugs are contraindicated (didanosine (ddI)) is contraindicated in renal impairment, heart disease, receiving renal dialysis.
  • Active opportunistic infection.
  • Concurrent Medication:
  • Excluded:
  • Other antiretroviral agents.
  • Use of drugs associated with peripheral neuropathy or use of agents that may cause pancreatitis including intravenous pentamidine and alcohol should be restricted or avoided.
  • Concurrent Treatment:
  • Excluded:
  • Other concurrent antiretroviral clinical trials.
  • Patients with the following are excluded:
  • History of pancreatitis, peripheral neuropathy, uncontrolled seizures, renal impairment, heart disease, stage 2 or higher ADC.
  • Any other disorders for which the study drugs are contraindicated, i.e., ddI is contraindicated in renal impairment, patients receiving renal dialysis, and heart disease.
  • Receiving acute therapy for active AIDS defining opportunistic infection on enrollment.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Community Consortium of San Francisco

San Francisco, California, 94110, United States

Location

Denver CPCRA / Denver Public Hlth

Denver, Colorado, 802044507, United States

Location

Hill Health Corp

New Haven, Connecticut, 06519, United States

Location

Wilmington Hosp / Med Ctr of Delaware

Wilmington, Delaware, 19899, United States

Location

Veterans Administration Med Ctr / Regional AIDS Program

Washington D.C., District of Columbia, 20422, United States

Location

AIDS Research Consortium of Atlanta

Atlanta, Georgia, 30308, United States

Location

AIDS Research Alliance - Chicago

Chicago, Illinois, 60657, United States

Location

Louisiana Comm AIDS Rsch Prog / Tulane Univ Med

New Orleans, Louisiana, 70112, United States

Location

Comprehensive AIDS Alliance of Detroit

Detroit, Michigan, 48201, United States

Location

Henry Ford Hosp

Detroit, Michigan, 48202, United States

Location

North Jersey Community Research Initiative

Newark, New Jersey, 071032842, United States

Location

Clinical Directors Network of Region II

New York, New York, 10011, United States

Location

Harlem AIDS Treatment Group / Harlem Hosp Ctr

New York, New York, 10037, United States

Location

Bronx Lebanon Hosp Ctr

The Bronx, New York, 10456, United States

Location

Portland Veterans Adm Med Ctr / Rsch & Education Grp

Portland, Oregon, 972109951, United States

Location

Richmond AIDS Consortium

Richmond, Virginia, 23298, United States

Location

Related Publications (7)

  • Bjorling LE, Hodges JS. Rule-based ranking schemes for antiretroviral trials. Stat Med. 1997 May 30;16(10):1175-91. doi: 10.1002/(sici)1097-0258(19970530)16:103.0.co;2-g.

    PMID: 9179982BACKGROUND
  • Hogan CH, Hodges JS, Mugglin A, Peterson PM, Abrams DI, Saravolatz L. The perils of visit-driven endpoints in antiretroviral trials. Int Conf AIDS. 1996 Jul 7-12;11(1):237 (abstract no TuB522)

    BACKGROUND
  • Fleming TR, Neaton JD, Goldman A, DeMets DL, Launer C, Korvick J, Abrams D. Insights from monitoring the CPCRA didanosine/zalcitabine trial. Terry Beirn Community Programs for Clinical Research on AIDS. J Acquir Immune Defic Syndr Hum Retrovirol. 1995;10 Suppl 2:S9-18.

    PMID: 7552519BACKGROUND
  • Goldman AI, Carlin BP, Crane LR, Launer C, Korvick JA, Deyton L, Abrams DI. Response of CD4 lymphocytes and clinical consequences of treatment using ddI or ddC in patients with advanced HIV infection. J Acquir Immune Defic Syndr Hum Retrovirol. 1996 Feb 1;11(2):161-9. doi: 10.1097/00042560-199602010-00007.

    PMID: 8556398BACKGROUND
  • Abrams D, Goldman A, Launer C, Korvick J, Crane L, Deyton L. Results of a randomized open-label comparison trial of ddI and ddC in HIV infected patients who are intolerant of or have failed ZDV therapy; CPCRA 002. The Terry Beirn Community Programs for Clinical Research on AIDS. Int Conf AIDS. 1993 Jun 6-11;9(1):67 (abstract no WS-B24-4)

    BACKGROUND
  • Abrams DI, Goldman AI, Launer C, Korvick JA, Neaton JD, Crane LR, Grodesky M, Wakefield S, Muth K, Kornegay S, et al. A comparative trial of didanosine or zalcitabine after treatment with zidovudine in patients with human immunodeficiency virus infection. The Terry Beirn Community Programs for Clinical Research on AIDS. N Engl J Med. 1994 Mar 10;330(10):657-62. doi: 10.1056/NEJM199403103301001.

    PMID: 7906384BACKGROUND
  • Soeiro-de-Souza MG, Bio DS, David DP, Rodrigues dos Santos D Jr, Kerr DS, Gattaz WF, Machado-Vieira R, Moreno RA. COMT Met (158) modulates facial emotion recognition in bipolar I disorder mood episodes. J Affect Disord. 2012 Feb;136(3):370-6. doi: 10.1016/j.jad.2011.11.021. Epub 2012 Jan 4.

MeSH Terms

Conditions

HIV Infections

Interventions

ZalcitabineDidanosine

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

DeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesDideoxynucleosidesInosinePurine NucleosidesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingRibonucleosides

Study Officials

  • Kaplan C

    STUDY CHAIR
  • Crane L

    STUDY CHAIR
  • Abrams D

    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

September 1, 1992

Last Updated

November 4, 2021

Record last verified: 2021-10

Locations