To Evaluate the Safety, Tolerability, and Efficacy of TMC207 as Part of an Individualized Multi-drug Resistant Tuberculosis (MDR-TB) Treatment Regimen in Participants With Sputum Smear-positive Pulmonary MDR-TB.

April 8, 2015 updated by: Janssen Infectious Diseases BVBA

A Phase II, Open-label Trial With TMC207 as Part of a Multi-drug Resistant Tuberculosis (MDR-TB) Treatment Regimen in Subjects With Sputum Smear-positive Pulmonary Infection With MDR-TB.

The purpose of this study is to evaluate the safety, tolerability and effectiveness of TMC207 in combination with an individualized background regimen (BR) of antibacterial drugs as treatment for MDR-TB

Study Overview

Status

Completed

Conditions

Detailed Description

This is a Phase II, open-label (all people involved know the identity of the intervention) trial to evaluate the safety, tolerability, and efficacy of TMC207 as part of an individualized Multi-drug Resistant Tuberculosis (MDR-TB) treatment regimen in participants with sputum smear-positive pulmonary MDR-TB. Approximately 225 participants will receive TMC207 for 24 weeks in combination with an individualized background regimen (BR) of antibacterial drugs used in the treatment of TB according to national and international guidelines and selected at the baseline visit. TMC207 dosage will be 400 mg once daily (q.d.) for the first 2 weeks and 200 mg 3 times/week (t.i.w.) for the following 22 weeks. Upon completion of the 24-week treatment with TMC207, all participants will continue to receive their BR under the care of their physician and in accordance with national TB program (NTP) treatment guidelines.

Additionally, the pharmacokinetics (how the body absorbs, distributes, metabolizes and eliminates a drug) of TMC207 and its N-monodesmethyl metabolite (M2), and pharmacokinetic/pharmacodynamic (the study of the action or effects a drug has on the body) relationships for safety and efficacy will be assessed. Safety evaluations that will be performed are lab tests, vital signs, ECG, reporting of adverse events, physical examinations and X-rays.

All participants will be followed up for 19 months after their last intake of TMC207. Also participants who prematurely withdraw (unless they withdraw consent) will be followed for this period or until the last follow-up visit for the last patient in the trial. Investigators will be asked to provide information about the survival/clinical outcome of these participants throughout the follow-up period, approximately every 6 months.

Primary outcome is time to sputum culture conversion in Mycobacteria Growth Indicator Tube (MGIT) during and beyond treatment with TMC207. Sputum culture conversion will be defined as 2 consecutive negative cultures from sputa collected at least 28 days apart.

Study Type

Interventional

Enrollment (Actual)

241

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beijing, China
      • Fuzhou, China
      • Jinan, China
      • Nanjing, China
      • Shanghai, China
      • Talinn, Estonia
      • Tartu, Estonia
      • Nairobi, Kenya
      • Seoul, Korea, Republic of
      • Suwon, Korea, Republic of
      • Stopinu Region, Latvia
      • Callao, Peru
      • Lima, Peru
      • Quezon City, Philippines
      • Arkhangelsk, Russian Federation
      • Moscow, Russian Federation
      • Orel, Russian Federation
      • Bellville West Cape, South Africa
      • Durban, South Africa
      • Sandringham, South Africa
      • Nakhon, Thailand
      • Nonthaburi, Thailand
      • Istanbul, Turkey
      • Kecioren, Turkey
      • Donetsk, Ukraine
      • Kiev, Ukraine
      • Odessa, Ukraine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Females of child-bearing potential must be using and are willing to continue using effective birth control methods, or be willing to practice sexual abstinence throughout treatment or be nonheterosexual active
  • Confirmed pulmonary MDR-TB infection including those infected with XDR (extensively drug resistant)-TB
  • Positive for acid-fast bacilli (AFB) on direct smear examination of expectorated sputum specimen (= 1+ smear-positive)
  • HIV-positive patients are eligible, provided they meet the requirements as described in the protocol
  • Must voluntarily sign the Informed Consent Form (ICF) prior to starting any study activities
  • Willing to comply with protocol requirements
  • Willing to comply with NTP treatment guidelines

Exclusion Criteria:

  • Patients having a known or suspected hypersensitivity or serious adverse reaction to TMC207
  • Patients with significant cardiac arrhythmia requiring medication
  • Patients with complicated or severe extrapulmonary manifestations of TB, including central nervous system infection
  • Patients with certain QT/QTc interval characteristics as described in the protocol
  • Patients having participated in other clinical studies with investigational agents, within 8 weeks prior to trial start
  • Women who are pregnant or breastfeeding
  • Patients who have previously received treatment with TMC207 as part of a clinical trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: TMC207
TMC207 400mg once daily for 2 weeks then 200mg three times a week for 22 weeks in addition to Background Regimen (BR) for the treatment of multi-drug resistant tuberculosis (MDR-TB).
TMC207 400mg once daily for 2 weeks then 200mg three times a week for 22 weeks.
Background Regimen (BR) of antibacterial drugs used in the treatment of TB according to national TB program and selected at the baseline visit as specified in the protocol for up to 96 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Median Time to Sputum Culture Conversion
Time Frame: Up to Week 24
The table below shows the median time in days to culture conversion for the modified intent-to-treat (mITT) population up to Week 24. Sputum culture conversion is defined as 2 consecutive sputum cultures negative for multi-drug resistant tuberculosis (MDR-TB) taken at least 25 days apart. Participants who discontinued during the 24-week period were considered non-responders (based on Mycobacteria Growth Indicator Tube [MGIT]).
Up to Week 24

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Percentage of Participants With Sputum Culture Conversion
Time Frame: Week 120
The table below shows the percentage of participants who were responders to treatment. Sputum culture conversion is defined as 2 consecutive sputum cultures negative for multi-drug resistant tuberculosis (MDR-TB) taken at least 25 days apart. Participants who discontinued or died during the trial were considered non-responders.
Week 120

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2009

Primary Completion (Actual)

March 1, 2011

Study Completion (Actual)

January 1, 2013

Study Registration Dates

First Submitted

May 28, 2009

First Submitted That Met QC Criteria

May 28, 2009

First Posted (Estimate)

June 1, 2009

Study Record Updates

Last Update Posted (Estimate)

April 24, 2015

Last Update Submitted That Met QC Criteria

April 8, 2015

Last Verified

April 1, 2015

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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