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Study identifier: NCT07152639 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Clinical Trial to Evaluate the Efficacy and Safety of EEC for the Diagnosis of Mycobacterium Tuberculosis Infection in People Aged 3 Years and Above

Condition: Tuberculosis  ·  Sponsor: Chengdu CoenBiotech Co., Ltd

PhasePhase 3
Planned participants1784
Who can joinAll sexes, 3 Years to no upper limit
Healthy volunteersYes

About this study

This study is a randomized, blinded, active-controlled clinical trial to evaluate the effectiveness and safety of EEC in the diagnosis of Mycobacterium tuberculosis infection in people aged 3 years and above. Methods: In study 1, the marketed recombinant Mycobacterium tuberculosis fusion protein (EC) was used as a control drug in people aged 3 to 64 years. The sensitivity of EEC in participants with tuberculosis and the specificity in healthy participants and patients with non-tuberculous lung diseases were evaluated compared with recombinant Mycobacterium tuberculosis fusion protein (EC). The clinical positivity criteria of EEC were verified, and the consistency of the two detection methods, as well as the safety of EEC, were evaluated. Study 2: Triple-negative people aged 18 and above (negative in EEC, TB-PPD, and IGRA tests) were screened out from the community population and vaccinated with BCG. EEC and TB-PPD double-arm skin tests were performed 12 weeks after vaccination to evaluate whether there was a significant difference in the negative rate of EEC compared with TB-PPD after BCG vaccination in the triple-negative population. Study 3: A multicenter, positive-controlled, non-inferiority trial design was used for people aged 65 years and above, and the research hypothesis was independently tested to verify the non-inferiority of the sensitivity of this product in tuberculosis patients in this age group compared with IGRA and TB-PPD, as well as the consistency of the…

This description comes directly from the study's public registry record.

Talk to the study team

Naihui Chu,PhD  ·  86+13611326573  ·  dongchu1994@sina.com

Shanling Chen, Master  ·  86+18008008240  ·  chen.shanling@coenbiotech.com

Always discuss trial participation with your own doctor first.

Locations (8)

Beijing Chest HospitalBeijing, Beijing Municipality, ChinaRecruiting
Changsha Center HospitalHunan, Changsha, ChinaRecruiting
LiuZhou People's HospitalLiuzhou, Guangxi, ChinaRecruiting
The First Affiliated Hospital of Xinxiang Medical CollegeXinxiang, Henan, ChinaNot Yet Recruiting
Wuhan Pulmonary HospitalWuhan, Hubei, ChinaRecruiting
Wuhan Central HospitalWuhan, Hubei, ChinaRecruiting
Yichang Central People's HospitalYichang, Hubei, ChinaRecruiting
Public health clinical center of chengduChengdu, Sichuan, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT07152639