Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124943) titled 'The effect of stellate ganglion block and hormone therapy on insomnia in perimenopausal women: A randomized controlled study' on May 19.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Third Affiliated Hospital Sun Yat-sen University

Condition: Insomnia during perimenopause

Intervention: Stellate Ganglion Block plus Hormone Therapy Group:Stellate Ganglion Block combined with Sequential Estrogen-Progestogen Therapy Hormone Therapy Group:Sequential Estrogen-Progestogen Therapy

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-06-01

Target Sample S...