U.S., July 15 -- ClinicalTrials.gov registry received information related to the study (NCT07703488) titled 'Clinical Efficacy And Safety of Dydrogesterone In The Treatment Of Abnormal Uterine Bleeding During Puberty' on July 08.

Brief Summary: This multicenter prospective cohort study evaluates the clinical efficacy and safety of dydrogesterone versus drospirenone and ethinylestradiol in adolescents aged 10-19 years with abnormal uterine bleeding-ovulatory dysfunction (AUB-O). Patients who meet the FIGO PALM-COEIN criteria for AUB-O, have complete baseline clinical data, and provide guardian consent with adolescent assent are enrolled. Participants are allocated to receive either dydrogesterone or drospirenone and ethinylestradiol accordi...