Effectiveness and Safety of Oral Administration of Type Ⅱ Collagen on Patients with Active Rheumatoid Arthritis
- VernacularTitle:口服Ⅱ型胶原治疗类风湿关节炎的临床研究
- Author:
Zongwen SHUAI
;
Changhai DING
;
Jianhua XU
- Publication Type:Journal Article
- Keywords:
Rheumatoid arthritis;
Collagen;
Treatment;
Clinical trial
- From:
Journal of Chinese Physician
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To assess the effectiveness and safety of oral administration of type Ⅱ collagen(C Ⅱ) versus placebo in patients with active rheumatoid arthritis(RA).Methods Seventy patients with active RA were randomly divided into receive placebo(n=35) or bovine CⅡ(n=35) at 0 1mg/day for 12 weeks,in a double-blind study.The cumulative response rates were analyzed by utilizing the American College of Rheumatology(ACR) criteria for improvement in RA,and the requirement for ≥50% improvement of outcome measures in ACR criteria.Results After the 12-week course of treatment,much more outcome was significantly improved in C Ⅱ group than in placebo group.The rates of improvement and remarkable improvement in CⅡ group were increased significantly,as compared with placebo group(54 55% vs 12 12% and 18 18% vs 3 13%,respectively,P0 05).Conclusions Oral administration of CⅡ in treating RA was significantly effective and has slight side effects.Further investigation in the field is worthwhile.