NCT02901288

Brief Summary

The purpose of the study is to evaluate the safety and efficacy of two shortened regimens for newly diagnosed smear positive drug susceptible pulmonary tuberculosis in comparison to World Health Organization recommended standard 6-month regimen.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,900

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Aug 2016

Typical duration for phase_4

Geographic Reach
1 country

35 active sites

Status
unknown

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

August 1, 2016

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 2, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 15, 2016

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

March 20, 2017

Status Verified

March 1, 2017

Enrollment Period

2.3 years

First QC Date

September 2, 2016

Last Update Submit

March 16, 2017

Conditions

Keywords

pulmonary tuberculosisshortened regimenclinical trial

Outcome Measures

Primary Outcomes (2)

  • The percentage of participants with TB recurrence/relapse by 24 months after the end of treatment.

    24 months after treatment completion for all 3 groups

  • Percentage of participants with treatment failure at either 4.5 months or 6 months after randomization.

    4.5 months after randomization for experimental group1 and 2; 6 months after randomization for control group

Secondary Outcomes (5)

  • Treatment adverse reactions occuring

    An average of 6 months for control group and 4.5 months for experimental group1 and 2 during treatment and 24 months after treatment completion.

  • Time to sputum smear or culture conversion within intensive phase .

    An avergae of 2-3 months after randomization.

  • Sputum smear or culture conversion proportion at the treatment completion.

    An average of 6 months for control group while 4.5 months for experimental group 1 and 2.

  • Radiological manifestation change of TB lesion or cavity.

    An average of 6 months during treatment and 24 months after treatment completion.

  • Patiens adherence rate

    An average of 6 months during treatment and 24 months after treatment completion.

Study Arms (3)

experimental group1

EXPERIMENTAL

The experimental group1 all oral regimen is consisted of isoniazid,rifampin, pyrazinamide, ethambutol and levofloxacin for 4.5 months. Dosage: isoniazid 300mg(given once daily), rifampin 450mg(less than 50kg,given once daily)or 600mg(more than 50kg,given once daily), pyrazinamide 1500mg((less than 50kg,given once daily)or 30mg/kg(more than 50kg,once daily), ethambutol 750mg (less than 50kg,once daily) or 1000mg (more than 50kg,once daily), levofloxacin 600mg(less than 50kg,given once daily) or 800mg(more than 50kg,once daily).

Drug: IsoniazidDrug: RifampicinDrug: PyrazinamideDrug: EthambutolDrug: Levofloxacin

experimental group2

EXPERIMENTAL

The experimental group2 all oral regimen consisted of isoniazid,rifampin, pyrazinamide, and ethambutol for 4.5 months. The dosage of isoniazid,rifampin, pyrazinamide, and ethambutol is as same as that of control regimen.

Drug: IsoniazidDrug: RifampicinDrug: PyrazinamideDrug: Ethambutol

Control regimen group

ACTIVE COMPARATOR

The control all oral regimen consisted of isoniazid,rifampin, pyrazinamide, and ethambutol during the intensive phase of treatment (2 months), followed by isoniazid and rifampin during the continuation phase (4 months). Dosage: isoniazid 300mg(given once daily), rifampin 450mg(less than 50kg,given once daily)or 600mg(more than 50kg,given once daily), pyrazinamide 1500mg((less than 50kg,given once daily)or 30mg/kg(more than 50kg,once daily), ethambutol 750mg (less than 50kg,once daily) or 1000mg (more than 50kg,once daily). .

Drug: IsoniazidDrug: RifampicinDrug: PyrazinamideDrug: Ethambutol

Interventions

Isoniazid is a widely used anti-tuberculosis medication. Its primary action is to inhibit the synthesis of long-chain mycolic acids, which are unique components of mycobacterial cell wall.

Control regimen groupexperimental group1experimental group2

Rifampicin is a widely used anti-tuberculosis medication.

Control regimen groupexperimental group1experimental group2

Pyrazinamide is a commonly used medication for tuberculosis, with bactericidal effect against intracellular mycobacterium tuberculosis.

Control regimen groupexperimental group1experimental group2

Ethambutol is a widely used medicine in anti-TB regimens with bacteriostatic effect against M. tb.

Control regimen groupexperimental group1experimental group2

Levofloxacin is a commonly used antimicrobial for TB and other infections, which acts on the DNA-DNA-gyrase complex and topoisomerase IV. It is the S (-) enantiomer of the racemic active substance ofloxacin.

Also known as: Cravit
experimental group1

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Is willing and able to give informed consent to participate in the trial treatment and follow-up (signed or witnessed consent if the patient is illiterate).
  • Is aged 18-65 years.
  • Has twice positive acid-fast bacilli(AFB) sputum smear or positive sputum culture result, along with chest x-ray imaging consistent with active pulmonary tuberculosis.
  • Newly diagnosed cases receiving anti-TB treatment for less than one month
  • Urine Human Chorionic Gonadotropin(U-HCG) negative and must agree to use effective contraception during the trial period.
  • Has Alanine aminotransferase(ALT)and Total bilirubin(TBil) less than 2 times the upper limit of normal ; has Creatinine clearance rate (CrCI) more than 30ml/min; has Hemoglobin more than 7.0g/dL; has Platelet(PLT)more than 50 x10\^9/L before study entry.

You may not qualify if:

  • Concomitant severe cardiovascular, liver, kidney, nervous system, hematopoietic system and other diseases, or concomitant neoplastic diseases. Or extensive lesion with respiratory insufficiency.
  • Uncontrolled diabetes mellitus.
  • Concomitant mental disorders.
  • Is HIV positive.
  • Is critically ill, and in the judgment of the investigator, not fit for the study or unlikely to complete the full course of study.
  • Is known to be pregnant or breast-feeding.
  • Is unable or unwilling to comply with the treatment, assessment, or follow-up schedule.
  • Is taking any medications contraindicated with the medicines in any trial regimen of the study.
  • Has a known allergy to any drug of treatment regimens.
  • Is currently taking part in another trial.
  • Has a QTc interval more than 480ms.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

Anhui Chest Hospital

Hefei, Anhui, 230000, China

RECRUITING

Beijing Research Institute for Tuberculosis Control

Beijing, Beijing Municipality, 100000, China

RECRUITING

Beijing Chest Hospital,Capital Meical University

Beijing, Beijing Municipality, 101149, China

RECRUITING

Chongqing Infectious Disease Medical Center

Chongqing, Chongqing Municipality, 500106, China

RECRUITING

Pulmonary Hospital of Lanzhou

Lanzhou, Gansu, 730000, China

RECRUITING

Centre for Tuberculosis Control of Guangdong Province

Guangzhou, Guangdong, 510000, China

RECRUITING

Guangxi Center for Disease Prevention and Control

Nanning, Guangxi, 530000, China

RECRUITING

HeBei Province Center for Disease Prevention and Control

Shijiazhuang, Hebei, 050000, China

RECRUITING

Heilongjiang Province center for tuberculosis Control and Prevention

Haerbin, Heilongjiang, 150000, China

RECRUITING

Harbin Chest Hospital

Harbin, Heilongjiang, 150000, China

RECRUITING

Infectious Disease Prevention Hospital in Heilongjiang Province

Harbin, Heilongjiang, 150000, China

RECRUITING

The Infectious Hospital of Hebi

Hebi, Henan, 458000, China

RECRUITING

Kaifeng Pulmonary Disease Hospital

Kaifeng, Henan, 475000, China

RECRUITING

Sixth People's Hospital of Nanyang City

Nanyang, Henan, 473000, China

RECRUITING

The First Affiliated Hospital of Xinxiang Medical University

Xianxiang, Henan, 453100, China

RECRUITING

Wuhan medical treatment center

Wuhan, Hubei, 430000, China

RECRUITING

Wuhan Institute For Tuberculosis Control

Wuhan, Hubei, 430030, China

RECRUITING

Hunan Institute For Tuberculosis Control

Changsha, Hunan, 410000, China

RECRUITING

The Sixth People's Hospital of Nantong

Nantong, Jiangsu, 226000, China

RECRUITING

The Fifth People's Hospital of Suzhou

Suzhou, Jiangsu, 215000, China

RECRUITING

The Third People's Hospital of Zenjiang

Zhenjiang, Jiangsu, 212005, China

RECRUITING

Changchun Infectious Disease Hospital

Changchun, Jilin, 130000, China

RECRUITING

Tuberculosis Hospital in Jilin Province

Jilin, Jilin, 132000, China

RECRUITING

China Shenyang Chest Hospital

Shenyang, Jilin, 110000, China

RECRUITING

The Fourth People's Hospital of Ningxia Autonomous Region

Yinchuan, Ningxia, 750000, China

RECRUITING

The 4th People's Hospital of Qinghai Province

Xining, Qinghai, 810000, China

RECRUITING

The Infectious Disease Hospital of Wangkai Zaozhuang

Tengzhou, Shandong, 277500, China

RECRUITING

Shanghai Pulmonary Hospital

Shanghai, Shanghai Municipality, 200000, China

RECRUITING

Taiyuan Fourth People's Hospital

Taiyuan, Shanxi, 030000, China

RECRUITING

The Tuberculosis Prevention and Treatment Hospital of Shanxi Province

Xi’an, Shanxi, 710100, China

RECRUITING

Public Health Clinical Center of Chengdu

Chengdu, Sichuan, 610061, China

RECRUITING

Tianjin Haihe Hospital

Tianjin, Tianjin Municipality, 300000, China

RECRUITING

Tianjin centers for Disease Control and Prevention

Tianjin, Tianjin Municipality, 300041, China

RECRUITING

Chest of Hospital of Xinjiang Uygur Autonomous Region of the PRC

Ürümqi, Xinjiang, 830001, China

RECRUITING

The Third People's Hospital of Kunming City

Kunming, Yunnan, 650041, China

RECRUITING

Related Publications (2)

  • Gao M, Gao J, Du J, Liu Y, Zhang Y, Ma L, Mi F, Li L, Tang S; Trial Team. Efficacy of ultra-short course chemotherapy for new smear positive drug susceptible pulmonary tuberculosis: study protocol of a multicenter randomized controlled clinical trial. BMC Infect Dis. 2017 Jun 19;17(1):435. doi: 10.1186/s12879-017-2505-7.

  • Pease C, Hutton B, Yazdi F, Wolfe D, Hamel C, Quach P, Skidmore B, Moher D, Alvarez GG. Efficacy and completion rates of rifapentine and isoniazid (3HP) compared to other treatment regimens for latent tuberculosis infection: a systematic review with network meta-analyses. BMC Infect Dis. 2017 Apr 11;17(1):265. doi: 10.1186/s12879-017-2377-x.

MeSH Terms

Conditions

Tuberculosis, Pulmonary

Interventions

IsoniazidRifampinPyrazinamideEthambutolLevofloxacin

Condition Hierarchy (Ancestors)

TuberculosisMycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

HydrazinesOrganic ChemicalsIsonicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingRifamycinsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingLactams, MacrocyclicMacrocyclic CompoundsPolycyclic CompoundsPyrazinesEthylenediaminesDiaminesPolyaminesAminesOfloxacinFluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-Ring

Study Officials

  • Shenjie Tang, MD

    Beijing Chest Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Shenjie Tang, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, TB Department

Study Record Dates

First Submitted

September 2, 2016

First Posted

September 15, 2016

Study Start

August 1, 2016

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

March 20, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share

Locations