control group:expectant management

4 trials

Sponsors

Fujian Maternity and Child Health Hospital, The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University

Conditions

Cesarean scar defectPreterm birthUterine caesarean scar defect (niche)

Early Phase 1

Effectiveness of hysteroscopic niche resection versus expectant management in patients with secondary infertility and a small uterine caesarean scar defect on reproductive outcomes: a randomized controlled trial

Active, not recruitingChiCTR2300074922

The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong UniversityCesarean scar defect

Start: 2023-09-01Updated: 2023-08-28

Effectiveness of transvaginal niche resection versus expectant management in patients with secondary infertility and a large uterine caesarean scar defect (niche), a randomised controlled trial

Active, not recruitingChiCTR2400093622

The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong UniversityUterine caesarean scar defect (niche)

Start: 2025-01-01Updated: 2024-12-16

Unknown Phase

Ultrasound-indicated McDonald cervical cerclage in the treatment of twin pregnancy complicated with cervical insufficiency: a prospective and non-randomized controlled study

Active, not recruitingChiCTR2200063280

Fujian Maternity and Child Health HospitalPreterm birth

Start: 2022-09-01Updated: 2023-04-17

Physical examination-indicated McDonald cervical cerclage in the treatment of twin pregnancy complicated with cervical insufficiency: a prospective and non-randomized controlled study

Active, not recruitingChiCTR2200063279

Fujian Maternity and Child Health HospitalPreterm birth

Start: 2022-09-01Updated: 2023-04-17