NCT06408129

Brief Summary

The study is an evaluation of the diagnostic performance of different tests and their association in order to confirm or exclude active tuberculosis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
580

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

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

January 31, 2017

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

April 9, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 9, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 9, 2024

Completed
Last Updated

May 9, 2024

Status Verified

March 1, 2023

Enrollment Period

5.9 years

First QC Date

April 9, 2024

Last Update Submit

May 7, 2024

Conditions

Keywords

Active TuberculosisLAtent Tuberculosis infectionInterferon-Gamma Release AssayQuantiferonChest CT scanChest X-ray

Outcome Measures

Primary Outcomes (2)

  • Diagnostic performance (sensitivity) of the combination of IGRA and Chest CT scan

    Sensitivity

    Over 12 weeks from the initial medical contact due to suspected tuberculosis to the confirmation or exclusion of this diagnosis

  • Diagnostic performance (specificity) of the combination of IGRA and Chest CT scan

    specificity

    Over 12 weeks from the initial medical contact due to suspected tuberculosis to the confirmation or exclusion of this diagnosis

Secondary Outcomes (2)

  • Positive Predictive value of the combination of IGRA and Chest CT scan

    Over 12 weeks from the initial medical contact due to suspected tuberculosis to the confirmation or exclusion of this diagnosis

  • Negative Predictive value of the combination of IGRA and Chest CT scan

    Over 12 weeks from the initial medical contact due to suspected tuberculosis to the confirmation or exclusion of this diagnosis

Study Arms (1)

Patients clinically suspected of active tuberculosis or in contact with index cases

patients had either a clinical suspicion of active tuberculosis or underwent screening due to a close contact with another patient which had a bacteriologically confirmed active tuberculosis.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Major patients screened for tuberculosis at the Montpellier University Hospital

You may qualify if:

  • Major patients who received the following examinations at the Montpellier University Hospital for tuberculosis screening (clinical suspicion and/or contact with a person with active tuberculosis):
  • Chest X-ray AND
  • Chest CT scan AND
  • Mycobacteriology examination of respiratory or tissue sample (direct/culture/GenXpert) AND
  • IGRA test (Quantiferon)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UH Montpellier

Montpellier, 34295, France

Location

MeSH Terms

Conditions

Latent Tuberculosis

Condition Hierarchy (Ancestors)

TuberculosisMycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsLatent Infection

Study Officials

  • Jérémy Charriot, MD

    University Hospital, Montpellier

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2024

First Posted

May 9, 2024

Study Start

January 31, 2017

Primary Completion

December 31, 2022

Study Completion

April 9, 2024

Last Updated

May 9, 2024

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations