Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600121866) titled 'Effect of low-molecular-weight heparin on pregnancy outcomes in Chinese women with recurrent implantation failure undergoing frozen embryo transfer: an open-label randomized controlled trial' on April 6.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Second Hospital, Cheeloo College of Medicine, Shandong University

Condition: Recurrent implantation failure in frozen embryo transfer cycles

Intervention: Experimental group:Luteal support + low molecular weight heparin

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-06

Target Sample Size: E...