Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115444) titled 'The Effect of Estrogen Supplementation on Clinical Pregnancy Rate in Letrozole-Induced Ovulation: A Prospective Randomized Controlled Trial' on Dec. 26, 2025.
Study Type: Interventional study
Study Design:
Parallel
Primary Sponsor: Dongguan People's Hospital
Condition:
Polycystic Ovary Syndrome (PCOS) is characterized by:· Hyperandrogenism (clinical or biochemical)· Ovulatory dysfunction (e.g., oligo-ovulation or anovulation)· Polycystic ovarian morphology on ultrasound· It is frequently associated with insulin resistance, obesity, and metabolic syndrome.
Intervention:
Letrozole-Only Gr...