Study of Four Different Treatment Approaches for Patients Who Have Mycobacterium Avium Complex Disease (MAC) Plus AIDS

To compare the safety and efficacy of two doses of clarithromycin in combination with ethambutol and either rifabutin or clofazimine for the treatment of disseminated Mycobacterium avium Complex (MAC) disease in AIDS patients. Recommendations have been issued for AIDS patients with disseminated MAC to be treated with at least two antimycobacterial agents and for every regimen to include a...

Date First Received: November 2, 1999

Last Updated: July 29, 2008

Verified by: National Institute of Allergy and Infectious Diseases (NIAID), August 1996

Clinical Trial Phase: Phase 3 | Start Date: 

Overall Status: Terminated

Estimated Enrollment: 400

Brief Summary

Official Title: “An Open-Label, Randomized Trial of Four Treatment Regimens for Patients With Disseminated Mycobacterium Avium Complex Disease and Acquired Immunodeficiency Syndrome (AIDS)”

To compare the safety and efficacy of two doses of clarithromycin in combination with ethambutol and either rifabutin or clofazimine for the treatment of disseminated Mycobacterium avium Complex (MAC) disease in AIDS patients.

Recommendations have been issued for AIDS patients with disseminated MAC to be treated with at least two antimycobacterial agents and for every regimen to include a macrolide (clarithromycin or azithromycin). However, the optimal treatment for disseminated MAC remains unknown.

Study Type: Interventional

Study Design: Treatment

Detailed Clinical Trial Description

Recommendations have been issued for AIDS patients with disseminated MAC to be treated with at least two antimycobacterial agents and for every regimen to include a macrolide (clarithromycin or azithromycin). However, the optimal treatment for disseminated MAC remains unknown.

Patients are randomized to receive clarithromycin at one of two doses plus ethambutol and either rifabutin or clofazimine. Patients are followed at 1, 2, and 4 months and every 4 months thereafter for a minimum of 1.5 years to a common closing date.

Intervention(s) in this Clinical Trial

  • Drug: Ethambutol hydrochloride
  • Drug: Clarithromycin
  • Drug: Clofazimine
  • Drug: Rifabutin

Criteria for Participation in this Clinical Trial

Inclusion Criteria

Concurrent Medication:

Recommended in patients with CD4 count <= 200 cells/mm3:

  • Antiretroviral therapy.
  • PCP prophylaxis.

Allowed in all patients:

  • Isoniazid preventive therapy.

Patients must have:

  • HIV infection.
  • Evidence of disseminated MAC infection.

NOTE:

  • Pregnant women are permitted to enroll following counseling by their clinician regarding the potential negative side effects of the study medications. These drugs should be used in pregnancy only when the potential benefits outweigh the risks.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

  • Known hypersensitivity to the study drugs.
  • Other concurrent mycobacterial disease requiring therapy, i.e., disseminated nontuberculous mycobacterial infection or active tuberculosis.

Concurrent Medication:

Excluded:

  • Additional medications with antimycobacterial activity (unless patient is failing or intolerant of assigned study regimen).
  • Drugs with potential additive toxicity or with potential interaction with study drugs (e.g., fluconazole).

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 13 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

Overall Clinical Trial Officials and Contacts

Cohn D Study Chair   

Related Publications

References

Cohn D, Fisher E, Franchino B, Peng G, Hodges J, Chesnut J, Child C, Gibert C, El-Sadr W, Hafner R, Ropka M, Heifets L, Clotfelter J, Munroe D, Caldwell R, Horsburgh R. A prospective, randomized trial of four 3-drug regimens for treatment(Rx) of disseminated MAC disease in AIDS(DM): excess mortality associated with high-dose clarithromycin(C). Conf Retroviruses Opportunistic Infect. 1997 Jan 22-26;4th:186 (abstract no 659)

Cohn DL, Fisher EJ, Peng GT, Hodges JS, Chesnut J, Child CC, Franchino B, Gibert CL, El-Sadr W, Hafner R, Korvick J, Ropka M, Heifets L, Clotfelter J, Munroe D, Horsburgh CR Jr. A prospective randomized trial of four three-drug regimens in the treatment of disseminated Mycobacterium avium complex disease in AIDS patients: excess mortality associated with high-dose clarithromycin. Terry Beirn Community Programs for Clinical Research on AIDS. Clin Infect Dis. 1999 Jul;29(1):125-33.

Additional Information

Information obtained from ClinicalTrials.gov on January 06, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00001047

Study ID Number: CPCRA 027

ClinicalTrials.gov Identifier: NCT00001047

Health Authority: United States: Federal Government

Click here for more information about Rifabutin

Click here for more information about Clarithromycin

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