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A prospective, multi-center clinical study to evaluate the performance of the early auxiliary diagnosis of TB by oral swab analysis (TB-EASY)

Clinical evaluation of Mycobacterium tuberculosis complex (MTBC) nucleic acid detection kit based on tongue swab specimen for diagnosis of pulmonary tuberculosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300075508
Enrollment
Unknown
Registered
2023-09-07
Start date
2023-09-07
Completion date
Unknown
Last updated
2023-09-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tuberculosis

Interventions

Gold Standard:The composite reference standard of mycobacterial culture and Xpert assay was used as the gold standard to assess the diagnostic accuracy of oral swab analysis.

Sponsors

Beijing Chest Hospital Affiliated to Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1)18 years of age and older AND 2) Chest X-rays indicate active lesions or abnormalities AND 3) Present to the health centers for any reason, for cough, expectoration, hemoptysis, fatigue, weight loss, night sweats etc. AND 4) Clearly clinical diagnosis, including clinical characteristics, laboratory test results and other information.

Exclusion criteria

Exclusion criteria: 1) had completed latent or active TB treatment within the past 12 months OR 2) had taken medication with antimycobacterial activity (including fluoroquinolones) for any reason within 2 weeks of study entry OR 3) Women during pregnancy and lactation OR 4) Any extrapulmonary tuberculosis complicated with/without HIV OR 5) were unwilling or unable to provide informed consent.

Design outcomes

Primary

MeasureTime frame
Estimate sensitivity and specificity for tongue swab analysis for suspected pulmonary tuberculosis in adults, with 95% confidence intervals;

Secondary

MeasureTime frame
Estimate sensitivity and specificity for tongue swab analysis for conformed pulmonary tuberculosis in adults, with 95% confidence intervals;The success rate of tongue swab detection under different bacterial loads;

Countries

China

Contacts

Public ContactYu Pang

Beijing Chest Hospital Affiliated to Capital Medical University

pangyupound@163.com+86 138 1009 8209

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026