The purpose of this study is to evaluate the efficacy and safety of YAZ compared to placebo in the treatment of symptoms related to Premenstrual Dysphoric Disorder (PMDD).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
187
20 μg ethinylestradiol, 3mg drospirenone, tablet, orally, opd
Inert tablet
Unnamed facility
Guangzhou, Guangdong, China
Unnamed facility
Guangzhou, Guangdong, China
Unnamed facility
Wuhan, Hubei, China
The difference in DRSP scale scores for the first 21 items, comparing average scores from the last 5 days before menses of the 3rd cycle in the treatment phase to average scores from the last 5 days before menses of the 2 run in cycles
Time frame: 3 cycles (1 cycle= 28 days)
The difference in DRSP scale scores for the 3 functional impairment items, comparing the average over the last 5 days of daily scores from the 3rd cycle in the treatment phase to the average of daily scores from the 2 run in cycles
Time frame: 3 cycles
Descriptive statistics for total DRSP scale scores (sum of the first 21 items) of the last 5 days for each of the 2 run in cycles, each of the 3 cycles in the treatment phase, and the average of the 3 cycles in the treatment phase
Time frame: 3 cylces
Descriptive statistics for change in total DRSP scale scores (sum of the first 21 items) of the last 5 days from baseline to each cycle in the treatment phase and to the average of the 3 cycles in the treatment phase
Time frame: 3 cycles
Assessment of CGI scores
Time frame: 3 cycles
Adverse events
Time frame: Whole study period
Laboratory tests
Time frame: Whole study period
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Unnamed facility
Changsha, Hunan, China
Unnamed facility
Nanjing, Jiangsu, China
Unnamed facility
Dalian, Liaoning, China
Unnamed facility
Jinan, Shandong, China
Unnamed facility
Xi’an, Shanxi, China
Unnamed facility
Xi’an, Shanxi, China
Unnamed facility
Chengdu, Sichuan, China
...and 6 more locations