A predictive model for vaginal delivery based on three-dimension magnetic resonance image

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300077053

Enrollment

Unknown

Registered

2023-10-27

Start date

2023-11-01

Completion date

Unknown

Last updated

2023-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cephalopelvic disproportion (CPD) dystocia

Interventions

Gold Standard:mode of delivery

Index test:a predictive model based on three-dimension MRI reconstruction and a predictive model based on MRI pelvimetry

Eligibility

Sex/Gender

Female

Age

20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Part 1: 1. Primipara women who are suspected cephalopelvic disproportion and with cephalic presentation at term; 2. women who have the willing of vaginal delivery;3. pelvic MRI is achieved before delivery. Part 2: 1. Primipara women who are suspected Cephalopelvic disproportion and with cephalic presentation at term; 2. women who have the willing of vaginal delivery.

Exclusion criteria

Exclusion criteria: Part 1: 1. Women who refused vaginal delivery and pelvic MRI; 2. women underwent cesarean section during labor for other reasons except cephalopelvic disproportion Part 2: 1. Women who refused vaginal delivery and pelvic MRI; 2. women with contraindications for MRI;3. women refuse vaginal delivery and ask for cesarean section ;4. women underwent cesarean section during labor for other reasons except cephalopelvic disproportion

Design outcomes

Primary

Measure	Time frame
method of delivery;sensitivity;specificity;positive predictive value;negative predictive value;	—

Countries

China

Contacts

Public ContactQiong Luo

Women's Hospital, Zhejiang University School of Medicine

Luoq@zju.edu.cn+86 139 5802 3267

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026