Clinical Study of Recombinant Mycobacterium Tuberculosis Allergen ESAT6-CFP10 on Healthy People Aged 18-65(III-healthy)
Tuberculosis
About this trial
This is an interventional diagnostic trial for Tuberculosis focused on measuring ESAT6, CFP10, skin test, diagnostic test
Eligibility Criteria
Inclusion Criteria of the screening crowd
- 18-65 years old;
- consent and signed informed consent form;
- comply with follow-up;
- No history of tuberculosis;
- Physical condition:no obvious heart,liver,kidney, digestive tract,nervous system,mental disorder from signed informed consent to the injection;
- Normal axillary temperature (quiet condition blow 37.0℃)
- No abnormal chest by X-ray check;
Exclusion Criteria of the screening crowd
- Has the following serious disease, such as advanced cancer, diabetes, chronic obstructive pulmonary disease (copd) in acute episodes, acute/ progressive liver disease or kidney disease, congestive heart failure, etc;
- Epilepsy and psychiatric patients
- Has known or suspected (or risk possible) immune damaged or abnormal functional , accept glucocorticoid and immunosuppressants or immunopotentiator treatment, outside the gastrointestinal tract protein or blood products or plasma extraction in 3 months;
- Has acute febrile diseases and infectious diseases;
- taking part in any other new drug clinical trials or participated in any other new drug clinical trials within 3 months before this trials;
- a clear history of drug allergy ;
- In pregnancy or lactation;
- There is a clear history of high blood pressure and systolic blood pressure ≥180mmHg , and/or diastolic blood pressure of ≥ 100mmHg after drug control ;
- Researchers consider that any conditions may affect the trial evaluation.
Inclusion Criteria of three negative crowd
- conforming to the inclusion criteria of the screening crowd ;
- the result of four detection methods are all the negative: ESAT6-CFP10 、 TB - PPD and specific gamma - IFN and HIV;
Exclusion Criteria of three negative crowd
- conforming to the exclusion criteria of the screening crowd ;
- With BCG vaccination taboo .
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
ESAT6-CFP10 in the right arm
ESAT6-CFP10 in the left arm
Each volunteer is intradermally injected two agents in different arms 12 weeks after Bacillus Calmette - Guerin (BCG) or placebo of BCG immunization :ESAT6-CFP10 in the right arm and TB-PPD in the left arm concomitantly,according to a randomisation scheme.
Each volunteer is intradermally injected two agents in different arms 12 weeks after Bacillus Calmette - Guerin (BCG) or placebo of Bacillus Calmette - Guerin immunization :ESAT6-CFP10 in the left arm and TB-PPD in the right arm concomitantly,according to a randomisation scheme.