Toshiaki Takayanagi

No ORCID on file · 3 papers in corpus · active 2024-2026

Study types

  • rct 2
  • other 1

Condition tags

  • dysmenorrhea 2
  • endometriosis 1
  • chronic_pelvic_pain 1
  • adenomyosis 1
rct
Efficacy and safety of estetrol (15 mg)/drospirenone (3 mg) combination in a cyclic regimen for the treatment of primary and secondary dysmenorrhea: a multicenter, placebo-controlled, double-blind, randomized study
Fertility and sterility ·doi:10.1016/j.fertnstert.2024.11.003

OBJECTIVE: To evaluate the efficacy and safety of the estetrol (E4) (15 mg)/drospirenone (DRSP) (3 mg) combination in a cyclic regimen in Japanese women with primary and secondary dysmenorrhea. DESIGN: A 16-week, multicenter, randomized, d…

other 2026
Post Hoc Analysis of a Previous Study of Estetrol 15 mg/Drospirenone 3 mg Combination for Dysmenorrhea and Uterine Bleeding in Adenomyosis Patients
Reproductive medicine and biology ·doi:10.1002/rmb2.70021

PURPOSE: To clarify the efficacy and safety of the estetrol 15 mg/drospirenone 3 mg combination among Japanese women with adenomyosis by post hoc analyses of a previous randomized clinical study. METHODS: Post hoc analyses were performed u…

rct 2024
Efficacy and safety of the combination of estetrol 15 mg/drospirenone 3 mg in a cyclic regimen for the treatment of endometriosis-associated pain and objective gynecological findings: a multicenter, placebo-controlled, double-blind, randomized study
Fertility and sterility ·doi:10.1016/j.fertnstert.2024.07.011

OBJECTIVE: To evaluate the efficacy and safety of 24-week cyclic administration of estetrol (E4) (15 mg)/drospirenone (DRSP) (3 mg) in Japanese patients with endometriosis. DESIGN: A 24-week, multicenter, randomized, double-blind, placebo-…