Phase III Clinical Study of Efficacy and Safety of Vaccae™ to Prevent Tuberculosis

• Status: Completed
• Trial end date: 2017-11-26
• Target enrollment: 0
• Participant gender: All

Summary

Mycobacterium Vaccae for Injection (Trade Name "Vaccae") is a kind of bio-products developed by Anhui Zhifei Longcom Biopharmaceutical Co.,Ltd.,and got "The New Drug Certificate "in 1999. Vaccae has been approved for adjuvant therapy of tuberculosis(TB), and is also the only recommended drug in TB immunotherapy by WHO. It was approved for production and sale by Anhui Zhifei Longcom Biopharmaceutical Co.,Ltd. in 2001, and got favourable comment in therapy of tuberculosis.

The purpose of this study is to add new indications for Vaccae, mainly to prevent Tuberculosis for high risk groups of Tuberculosis Infection . In December 2012, China Food and Drug Administration approved of the plan "Phase III Clinical Study of Efficacy and Safety of Mycobacterium Vaccae to Prevent Tuberculosis in high risk groups of Tuberculosis Infection". In the test, 10,000 cases whose skin tests of PPD are strongly positive are enrolled. Using random, double-blind, and placebo-controlled methods, the study is carried out to evaluate the efficacy and safety of Vaccae in preventing Tuberculosis. Meanwhile, in this test, TB incidence and degree of pathological changes of experimental group are lower than that of control group, and no drug-related SAEs are reported in treatment groups.

• Phase: Phase 3
• Accepts Healthy Volunteers?: Accepts Healthy Volunteers

Details

• Lead Sponsor: Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd.
• Collaborators: Air Force Military Medical University, China; Bei Jing SImoonrecord Pharma Information Consulting Co,.Ltd; Fourth Military Medical University; Guangxi Center for Disease Control and Prevention; Jin Chengjiang Center for Disease Control and Prevention,China; Liucheng County Disease Control and Prevention,China; Liuzhou Center for Disease Control and Prevention,China; National Institutes for Food and Drug Control, China; National Institution for Food and Drug Control,China; Rongshui County Disease Control and Prevention,China; Simoon Record Pharma Information Consulting Co., Ltd.

Criteria

Inclusion Criteria:

• Aged from 15 to 65 years old, all genders.

• Skin test of Tuberculin Pure Protein Derivative (TB-PPD) is strongly positive ( the average diameter of PPD skin test induration is greater than or equal to 15mm,and（or）local blisters, necrosis).

• Agreed to participate in the test and sign the informed consent.

• Subjects agreed to participate in the experiments and voluntarily signed the informed consent. (guardians of 15-17- year-old subjects should agree, meanwhile).

• The subjects should comply with the requirements of the clinical trial protocol and be Followed.

• Have not participated in any other clinical trial for nearly three months.

• Women of childbearing age from 15 to 49 years should agree with urine pregnancy tests and take effective birth control measures in two years after the medication.

• Axillary temperature is normal.

Exclusion Criteria:

The first injection drug exclusion criteria :

• Suffering from any other serious disease, e.g. during cancer treatment, autoimmune disease, progressive atherosclerosis, diabetes accompanied with complications, chronic obstructive pulmonary disease (COPD) needing oxygen therapy, acute or progressive liver or kidney disease, congestive heart failure, etc.

• Known allergy to experiment drugs

• People with history of specific diagnosis of TB, extrapulmonary tuberculosis or have been cured

• People have history of allergy, convulsions, epilepsy, cerebropathy, neurological symptoms and signs

• Patients who have impaired or abnormal immune function, e.g. patients treated with immunosuppressor or immunopotentiator, received immunoglobulin preparation or blood products or plasma extraction outside the gastrointestinal tract in 3 months, human immunodeficiency virus or related diseases

• Oral corticosteroids

• Patients who have been using oral corticosteroids for more than 1 week, or hormone medication in vitro for a long time

• Acute febrile illness and infection

• Pregnant or lactating women, or women who have birth plan in following 2 years

• Any other cases that may influence the test evaluation

The second-sixth injection drug exclusion criteria :

• Subjects whose compliance is poor, and can not take medicine on time or according to the amount

• Patients who are using medicine and food that can influence the result

• Pregnant subjects during the test

• Patients who are reluctant to continue and require exit