Huang 2020.

Study name	A multicenter randomized trial of personalized acupuncture, fixed acupuncture, letrozole, and placebo letrozole on live birth in infertile women with polycystic ovary syndrome
Methods	The trial is designed as an assessor‐blinded RCT
Participants	A total of 1100 infertile women with PCOS will be recruited from 28 hospitals
Interventions	Participants will be randomly allocated to 4 groups: personalised acupuncture, fixed acupuncture, letrozole, or placebo letrozole. They will receive treatment for 16 weeks.
Outcomes	Primary outcome: live birth Secondary outcomes: ovulation rate, conception rate, pregnancy rate, pregnancy loss rate, changes in hormonal and metabolic parameters, and changes in quality of life scores Adverse events will be recorded throughout the trial.
Starting date	August 2018
Contact information	Jie Qiao, jie.qiao@263.net
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