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HIVPhase 4THIRSTNCT00851630

Tuberculosis and Human Immunodeficiency Virus (HIV) Immune Reconstitution Syndrome Trial (THIRST)

A Phase 4 study testing Fixed dose combination zidovudine/lamivudine/abacavir in people with HIV and Tuberculosis, run by Duke University at 1 site in Tanzania.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 13 years and older
Conditions the study is for
HIV, Tuberculosis
What is being tested?
Fixed dose combination zidovudine/lamivudine/abacavir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteTanzania
Study dates
Jun 2004to Sep 2007
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.
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  • 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.

Who cannot join

  • 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.
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  • 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.

Trial locations and contacts

1 site in 1 country.

Tanzania1 site
  • Kilimanjaro Christian Medical Centre

    Moshi

Other trials in Tanzania

About this study

Official title: A Pilot Study Of Open-Label Fixed Dose Combination Zidovudine/Lamivudine/Abacavir In HIV-Infected Persons With Tuberculosis In Moshi, Tanzania; Tuberculosis And HIV Immune Reconstitution Syndrome Trial (THIRST)

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.

Conditions
HIV, Tuberculosis
Being tested
Fixed dose combination zidovudine/lamivudine/abacavir
Keywords
HIV, Tuberculosis, Treatment Naive
Medical subject headings
Tuberculosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fixed dose combination zidovudine/lamivudine/abacavirDrug

    Also called Trizivir

    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.

Study groups in NCT00851630
Study groupRoleWhat they receive
EarlyExperimentalInitiation of fixed dose combination zidovudine/lamivudine/abacavir 2 weeks after commencing antituberculous therapy
Receives: Drug: Fixed dose combination zidovudine/lamivudine/abacavir
DelayedExperimentalInitiation of fixed dose combination zidovudine/lamivudine/abacavir 8 weeks after commencing antituberculous therapy
Receives: Drug: Fixed dose combination zidovudine/lamivudine/abacavir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 104 weeks

  2. 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.

    Measured: 104 weeks

Secondary outcomes (2)
  1. Plasma HIV Ribonucleic Acid (RNA) Level < 400 Copies/ml

    The number of subjects with plasma HIV RNA level <400 copies/ml.

    Measured: 104 Weeks

  2. HIV RNA Level < 50 Copies/ml

    The number of subjects with plasma HIV RNA level <50 copies/ml.

    Measured: 104 Weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Feb 2009 (estimated)
  2. Study startJun 2004
  3. Primary completionSep 2007
  4. Study completionSep 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00851630
Sponsor's protocol ID
Pro00013131
Acronym
THIRST
Status last verified
May 2010
First submitted
25 Feb 2009
Last updated
4 May 2010
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 20001518

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Fixed dose combination zidovudine/lamivudine/abacavir in people with HIV and Tuberculosis, run by Duke University at 1 site in Tanzania.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Tanzania. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Jan 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Serious Adverse Events (SAEs) (time frame: 104 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00851630, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 May 2010.

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