NCT00851630

Brief Summary

The purpose of this study is twofold: (1) to assess the feasibility and safety of fixed dose combination zidovudine/lamivudine/abacavir in HIV infected subjects with tuberculosis in a resource-limited setting, and (2) to assess the impact of delayed versus early initiation strategies for fixed dose combination zidovudine/lamivudine/abacavir on the rate of tuberculosis-associated immune reconstitution inflammatory syndromes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for phase_4 hiv

Timeline
Completed

Started Jun 2004

Typical duration for phase_4 hiv

Geographic Reach
1 country

1 active site

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

June 1, 2004

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 25, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 26, 2009

Completed
11 months until next milestone

Results Posted

Study results publicly available

January 8, 2010

Completed
Last Updated

May 4, 2010

Status Verified

May 1, 2010

Enrollment Period

3.3 years

First QC Date

February 25, 2009

Results QC Date

March 15, 2009

Last Update Submit

May 2, 2010

Conditions

Keywords

HIVTuberculosisTreatment Naive

Outcome Measures

Primary Outcomes (2)

  • Number of Serious Adverse Events (SAEs)

    Feasibility and safety of fixed dose combination zidovudine/lamivudine/abacavir in HIV-infected subjects with tuberculosis in a resource-limited setting as assessed by the number of serious adverse events. Serious adverse events included any untoward medical occurrence that resulted in death, was considered life-threatening, required inpatient hospitalization or prolongation of existing hospitalization beyond what was required in the study, or resulted in persistent or resulted in significant disability/incapacity.

    104 weeks

  • Tuberculosis-immune Reconstitution Inflammatory Syndrome Events

    Tuberculosis-immune reconstitution inflammatory syndrome was defined by the protocol as: a) new persistent fevers (temperature \>101.5 degrees Fahrenheit) developing after the initiation of antiretroviral therapy, and not believed to be associated with antiretroviral therapy and without an identifiable source, b) marked worsening or emergence of intrathoracic lymphadenopathy, pulmonary infiltrates or pleural effusions on radiologic examination, or c) worsening or emergence of lymphadenopathy on serial examinations or worsening of other tuberculous lesions.

    104 weeks

Secondary Outcomes (2)

  • Plasma HIV Ribonucleic Acid (RNA) Level < 400 Copies/ml

    104 Weeks

  • HIV RNA Level < 50 Copies/ml

    104 Weeks

Study Arms (2)

Early

EXPERIMENTAL

Initiation of fixed dose combination zidovudine/lamivudine/abacavir 2 weeks after commencing antituberculous therapy

Drug: Fixed dose combination zidovudine/lamivudine/abacavir

Delayed

EXPERIMENTAL

Initiation of fixed dose combination zidovudine/lamivudine/abacavir 8 weeks after commencing antituberculous therapy

Drug: Fixed dose combination zidovudine/lamivudine/abacavir

Interventions

All subjects will receive fixed dose combination zidovudine(300 mg) / lamivudine (150 mg) / abacavir (300 mg) by mouth twice daily. Medications will be provided as long as deemed beneficial by the site investigator and study subject for up to two years. Toxicity substitutions are allowed per protocol.

Also known as: Trizivir
DelayedEarly

Eligibility Criteria

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

You may qualify if:

  • HIV Infection is documented by rapid HIV test or any licensed enzyme-linked immunosorbent assay (ELISA) test kit and confirmed with a different sample.
  • Men or women admitted to Kibongoto or Marangu Hospitals with (a) recent (within 56 days) smear positive tuberculosis (pulmonary or extrapulmonary,) (b)total lymphocyte count \<1,200/mm3, and (c) less than 14 days of antituberculous therapy.
  • Antiretroviral naive with the exception of regimens used to prevent mother-to-infant transmission of HIV during pregnancy.
  • The following laboratory values obtained within 45 days prior to study entry: absolute neutrophil count (ANC) \>=700/mm³, hemoglobin \> 8 g/dL in women; \>9 g/dL in men, serum creatinine \<= 1.5 times upper limits of normal, AST \<5 times upper limits of normal.
  • For all women of reproductive potential (who have not reached menopause or undergone hysterectomy, bilateral oophorectomy, or tubal ligation), a negative urine pregnancy test within 48 hours of to study.
  • All subjects must agree not to participate in a conception process (e.g., active attempt to become pregnant or to impregnate) and if participating in sexual activity that could lead to pregnancy, the female subject/male partner must use condoms (male or female) without a spermicidal agent.
  • Not intending to relocate out of area for the duration of study participation.
  • Willingness of subject to adhere to follow up schedule.
  • Men and women \>= age 13.
  • Ability and willingness of subject or legal guardian/representative to give written consent.

You may not qualify if:

  • Serious illness, other than tuberculosis, that requires systematic treatment and/or hospitalization, until either completion of therapy or clinical stability on therapy in the opinion of the investigator for at least 14 days prior to study entry. Oral and vaginal candidiasis, mucocutaneous herpes simples, and other illnesses which are minor in the opinion of the site investigator are exceptions
  • Diagnosis of or suspicion of tuberculosis of the central nervous system.
  • \> 14 days of antituberculous therapy prior to screening.
  • \> 28 days of antituberculous therapy for active tuberculosis within the 6 months prior to screening.
  • Recent past (within 28 days of study entry) or planned use of corticosteroids.
  • Any condition that in the opinion of the investigator would compromise the subject's ability to participate in the study.
  • Radiation or systemic chemotherapy within 45 days of entry.
  • Any immunomodulator, HIV vaccine, or other investigational therapy within 30 days prior to study entry.
  • Active drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements.
  • Allergy/sensitivity to any study drugs or their formulations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kilimanjaro Christian Medical Centre

Moshi, Tanzania

Location

Related Publications (1)

  • Shao HJ, Crump JA, Ramadhani HO, Uiso LO, Ole-Nguyaine S, Moon AM, Kiwera RA, Woods CW, Shao JF, Bartlett JA, Thielman NM. Early versus delayed fixed dose combination abacavir/lamivudine/zidovudine in patients with HIV and tuberculosis in Tanzania. AIDS Res Hum Retroviruses. 2009 Dec;25(12):1277-85. doi: 10.1089/aid.2009.0100.

MeSH Terms

Conditions

Tuberculosis

Interventions

Lamivudineabacavirabacavir, lamivudine, and zidovudine drug combination

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

ZalcitabineDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesDideoxynucleosides

Results Point of Contact

Title
Dr. Nathan Thielman
Organization
Duke University Medical Center

Study Officials

  • Nathan M Thielman, MD, MPH

    Duke University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

February 25, 2009

First Posted

February 26, 2009

Study Start

June 1, 2004

Primary Completion

September 1, 2007

Study Completion

September 1, 2007

Last Updated

May 4, 2010

Results First Posted

January 8, 2010

Record last verified: 2010-05

Locations