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Tuberculosis, PulmonaryPhase 2NCT00140309

TBTC Study 27: Moxifloxacin vs Ethambutol for TB Treatment

A Phase 2 study testing moxifloxacin (with isoniazid, rifampin, pyrazinamide) in people with Tuberculosis, Pulmonary, run by Centers for Disease Control and Prevention at 23 sites in 4 countries.

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

This study is a placebo-controlled factorial study, randomized to study drug (moxifloxacin vs. ethambutol) and treatment frequency (daily vs. thrice weekly after an initial two weeks of daily therapy) during the first two months of standard treatment (with isoniazid, rifampin, and pyrazinamide) for sputum… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tuberculosis, Pulmonary
What is being tested?
moxifloxacin (with isoniazid, rifampin, pyrazinamide)
How many people
350 participants
Where
23 sitesin 4 countries
Study dates
Jul 2003to Dec 2005
Phase
Phase 2
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Suspected pulmonary tuberculosis with acid-fast bacilli in a stained sputum smear - patients whose sputum cultures do not grow M. tuberculosis and those having an M. tuberculosis isolate resistant to rifampin will be discontinued from the study, but followed for 14 days to detect late toxicities from study therapy. Patients having extra-pulmonary manifestations of tuberculosis, in addition to smear-positive pulmonary disease, are eligible for enrollment.
  • Willingness to have HIV testing performed, if HIV serostatus is not known or if the last documented negative HIV test was more than 6 months prior to enrollment
  • 7 or fewer days of tuberculosis therapy in the 6 months preceding enrollment
  • Age > 18 years
  • Karnofsky score of at least 60
  • Signed informed consent
Show all 15Show fewer
  • Women with child-bearing potential must agree to practice an adequate (barrier) method of birth control or to abstain from heterosexual sex.
  • Laboratory parameters within 14 days of enrollment:
  • Serum amino aspartate transferase (AST) activity less than 3 times the upper limit of normal
  • Serum total bilirubin level less than 2.5 times upper limit of normal
  • Serum creatinine level less than 2 times upper limit of normal
  • Hemoglobin level of at least 7.0 g/dL
  • Platelet count of at least 50,000/mm3
  • Serum potassium > 3.0 meq/L
  • Negative pregnancy test (for women of childbearing potential)

Who cannot join

  • Breast-feeding
  • Known intolerance to any of the study drugs
  • Known allergy to any fluoroquinolone antibiotic
  • Current or planned therapy during the first 2 months of tuberculosis treatment using drugs having unacceptable interactions with rifampin (rifabutin can be substituted for rifampin during the continuation phase of therapy)
  • Current or planned antiretroviral therapy during the first 2 months of tuberculosis treatment
  • History of prolonged QT syndrome or current or planned therapy with quinidine, procainamide, amiodarone, sotalol, or ziprasidone during the first 2 months of tuberculosis treatment.
  • Pulmonary silicosis

Trial locations and contacts

23 sites in 4 countries.

23 sites in 4 countries

United States18 sites
  • Emory University School of Medicine

    Atlanta, Georgia, 30303

  • Johns Hopkins University

    Baltimore, Maryland, 21231

  • Boston University Medical Center

    Boston, Massachusetts, 02118

  • Denver Public Health Department

    Denver, Colorado, 80204

  • University of North Texas Health Science Center

    Fort Worth, Texas, 76104

  • Hines Vetrans Administration Medical Center

    Hines, Illinois, 60141

  • Houston Veterans Administration Medical Center

    Houston, Texas, 77030

  • University of Southern California Medical Center

    Los Angeles, California, 90033

  • Veterans Administration Tennessee Valley Health Care System

    Nashville, Tennessee, 37232

  • New York University School of Medicine

    New York, New York, 10016

  • Columbia University

    New York, New York, 10032

  • Harlem Hospital Center

    New York, New York, 10037

  • New Jersey School of Medicine

    Newark, New Jersey, 07107

  • Audie L Murphy Memorial Veterans Administration Medical Center

    San Antonio, Texas, 78284

  • University of California at San Diego

    San Diego, California, 92103

  • University of California, San Francisco

    San Francisco, California, 94110

  • Seattle-King County Health Department

    Seattle, Washington, 98104

  • Washington DC Veterans Administration Medical Center

    Washington D.C., District of Columbia, 20422

Other trials in United States

Canada3 sites
  • Montreal Chest Institute

    Montreal, Quebec, H2X 2P4

  • University of British Columbia

    Vancouver, British Columbia, V5Z 1L8

  • University of Manitoba

    Winnipeg, Manitoba, R3A 1R8

Other trials in Canada

South Africa1 site
  • Nelson R Mandela School of Medicine

    Durban, KwaZulu-Natal

Other trials in South Africa

Uganda1 site
  • Makerere University Medical School

    Kampala

Other trials in Uganda

About this study

Official title: TBTC Study 27: An Evaluation of the Activity and Tolerability of Moxifloxacin During the First Two Months of Treatment for Pulmonary Tuberculosis--A Double-Blind, Randomized, Multicenter Study by the Tuberculosis Trials Consortium

This study is a placebo-controlled factorial study, randomized to study drug (moxifloxacin vs. ethambutol) and treatment frequency (daily vs. thrice weekly after an initial two weeks of daily therapy) during the first two months of standard treatment (with isoniazid, rifampin, and pyrazinamide) for sputum smear-positive pulmonary tuberculosis.

Read the detailed description

The primary objective of this Phase II clinical trial is to compare the safety and microbiological activity of a moxifloxacin-containing regimen (isoniazid, rifampin, pyrazinamide, moxifloxacin [HRZMoxi]) to a control regimen (isoniazid, rifampin, pyrazinamide, ethambutol [HRZE]) in the first two months of treatment of sputum smear-positive pulmonary tuberculosis. In addition, the study will evaluate whether intermittent administration (thrice-weekly after the first 2 weeks) of these regimens affects their tolerability and microbiological activity. The assessment of microbiological activity will be sputum culture-conversion. Improved sputum culture conversion after 2 months of treatment with a moxifloxacin-containing regimen would support phase 3 clinical trials of moxifloxacin in treatment regimens of less than the current 6 month standard regimens.

Being tested
moxifloxacin (with isoniazid, rifampin, pyrazinamide)
Keywords
TB, Pulmonary Tuberculosis, Tuberculosis, Pulmonary TB
Medical subject headings
Tuberculosis, Pulmonary, Tuberculosis

What participants receive

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

  • moxifloxacin (with isoniazid, rifampin, pyrazinamide)Drug

What is being measured

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

  1. Two-month culture conversion

  2. Serious Adverse Event

Timeline

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

  1. First posted1 Sep 2005 (estimated)
  2. Study startJul 2003
  3. Study completionDec 2005

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Double blind
Enrolment
350 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00140309
Sponsor's protocol ID
CDC-NCHSTP-3716
Status last verified
Mar 2007
First submitted
30 Aug 2005
Last updated
19 Mar 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Burman WJ, Goldberg S, Johnson JL, Muzanye G, Engle M, Mosher AW, Choudhri S, Daley CL, Munsiff SS, Zhao Z, Vernon A, Chaisson RE. Moxifloxacin versus ethambutol in the first 2 months of treatment for pulmonary tuberculosis. Am J Respir Crit Care Med. 2006 Aug 1;174(3):331-8. doi: 10.1164/rccm.200603-360OC. Epub 2006 May 4.

    PubMed 16675781
  • Zhang N, Savic RM, Boeree MJ, Peloquin CA, Weiner M, Heinrich N, Bliven-Sizemore E, Phillips PPJ, Hoelscher M, Whitworth W, Morlock G, Posey J, Stout JE, Mac Kenzie W, Aarnoutse R, Dooley KE; Tuberculosis Trials Consortium (TBTC) and Pan African Consortium for the Evaluation of Antituberculosis Antibiotics (PanACEA) Networks. Optimising pyrazinamide for the treatment of tuberculosis. Eur Respir J. 2021 Jul 20;58(1):2002013. doi: 10.1183/13993003.02013-2020. Print 2021 Jul.

    PubMed 33542052

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing moxifloxacin (with isoniazid, rifampin, pyrazinamide) in people with Tuberculosis, Pulmonary, run by Centers for Disease Control and Prevention at 23 sites in 4 countries.

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 15 inclusion and 7 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 19 Mar 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States, Canada, South Africa, Uganda. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Two-month culture conversion. 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 NCT00140309, which also lists 2 linked publications.

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 19 Mar 2007.

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