Efficacy and safety of herbal medicine (Dangguijagyag-san) for primary dysmenorrhea: study protocol for a randomized, double-blind, placebo-controlled, parallel-group, multi-center trial

DiscussionThe results of this clinical trial will offer evidence for the efficacy and safety of Dangguijagyag-san for primary dysmenorrhea.Trial registrationClinical Research Information Service (https://cris.nih.go.kr/cris/en/): KCT0003005
Source: Integrative Medicine Research - Category: Complementary Medicine Source Type: research