A multicenter randomized trial of personalized acupuncture, fixed acupuncture, letrozole, and placebo letrozole on live birth in infertile women with polycystic ovary syndrome.

Trials · 2020 · PMC7057514 · PMID 32131886

Europe PMC DOI

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a clear trendno p-value reported

The DSMB will also have the power to terminate the study for a variety of reasons, including poor recruitment, AEs caused by the study medications, or a clear trend in live births in one of the blinded treatment arms exceeding our expectations.

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