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The Effect of Different Delivery Positions on Pelvic Floor Function.

The Effect of Different Delivery Positions on Pelvic Floor Function.

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07081321
Enrollment
669
Registered
2025-07-23
Start date
2025-12-07
Completion date
2027-12-01
Last updated
2025-11-25

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

Conditions

Stress Urinary Incontinence (SUI)

Keywords

Stress Urinary inconticence, Dlivery position, Pelvic Floor muscle strength

Brief summary

This study is a cohort clinical study. Baseline data were collected from cases recruited at pregnancy, and the eligible subjects were grouped into 3 groups according to different delivery position including supine position group, upright position group, and lateral position group. Different delivery positions along with respectively timeand obstetric conditions were recorded at delivery. Pelvic floor function assessments were performed at postpartum.

Interventions

Participants in the lithotomy decubitus position group were in the lithotomy position at the second stage of labor of delivery.

Participants in the lateral position group were in the lateral position at the second stage of labor of delivery.

Participants in the upright position group were in the upright position at the second stage of labor of delivery.

Sponsors

Peking University People's Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

1. Age 20-35 years old 2. Singleton, cephalic position, full-term primipara; 3. Cephalopelvic disproportion; 4. Expected fetal weight\< 4000g; 5. Intended vaginal delivery in our hospital; 6. Voluntary participation of study subjects.

Exclusion criteria

1. Pelvic floor organ prolapse beyond the hymen limbus; 2. Combined with uncontrolled medical diseases and asthma, allergic rhinitis and constipation before pregnancy; 3. Presence of contraindications to vaginal delivery

Design outcomes

Primary

MeasureTime frame
Stress urinary incontence (SUI) occurrence at 6 weeks postpartumat 6 (±1) weeks postpartum

Countries

China

Contacts

Primary ContactLei Gao, MD
1694833009@qq.com+8617669675336

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026