Analysis on the Registration of Clinical Trials of Headache Treated by TCM
10.19879/j.cnki.1005-5304.202306147
- VernacularTitle:中医药治疗头痛临床研究注册方案分析
- Author:
Yanhua JIANG
1
;
Zhenzhen QIAN
;
Sha ZHOU
;
Yonglie ZHAO
;
Jian ZHU
;
Guang WU
;
Hongli WU
;
Zhiwei JING
Author Information
1. 中国中医科学院中医临床基础医学研究所,北京 100700
- Keywords:
TCM;
headache;
clinical research;
clinical trial registration
- From:
Chinese Journal of Information on Traditional Chinese Medicine
2024;31(4):79-85
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the registered clinical trials of headache treated by TCM;To discuss the current research status;To provide reference for the optimization of subsequent clinical trial research plans.Methods All clinical trials of headache treated by TCM were retrieved from the ChiCTR and the ClinicalTrials.The retrieval time was from the database establishment to May 22,2023.The general characteristics,study types,intervention measures and outcome indicators of the trials were analyzed respectively.Results A total of 104 registered studies were included,with the number of registered studies increasing since 2004 and reaching a peak in 2020,involving 25 provincial administrative regions or countries and 69 clinical trial institutions;the funding sources were mainly scientific research funds of universities,national finance and local finance.The research type was mainly intervention research;the designing scheme was mainly randomized parallel control study;the high frequency random method was simple random method;45 registered studies used blind methods.Exploratory studies/pre-trials were the most commonly used in the phases of clinical researches.Most of the registered studies were single-center clinical trials with a total sample size of 9 648 patients.The main interventions were acupuncture and oral Chinese medicines.The high frequency outcome indicators included life quality of score,headache attack frequency,headache attack days and headache severity,etc.There were some problems in outcome indicators,such as non-standard,lack of TCM characteristic advantages,and insufficient patient participation.Conclusion The number of registered studies of headache treated by TCM has increased by year,but there are some problems in design elements,such as random method,blind method,number of research centers,sample size and the setting of outcome indicator.
