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A Study on the Incidence of Perineal Lacerations Based on Different Delivery Assistance Techniques

A Comparative Study of Hands-off and Hands-on Techniques in Midwife-Assisted Vaginal Delivery - A Comparative Study of Hands-off and Hands-on Techniques in Midwife-Assisted Vaginal Delivery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000057564
Enrollment
80
Registered
2025-04-09
Start date
2024-09-18
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

parturient and neonate

Interventions

hands-off hands-on

Sponsors

National University Corporation, Kanazawa University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Prenatal check-ups after 30 weeks: Multiparous women Singleton pregnancy Both the mother and fetus are progressing normally Planned vaginal delivery Written informed consent has been obtained

Exclusion criteria

Exclusion criteria: Exclusion criteria at thirty weeks of pregnancy: Mothers infected with the following infectious diseases. Abnormalities in the uterus, appendages, vagina, external genitalia, or pelvic region. History of uterine surgery. Presence of pregnancy-induced hypertension, glucose intolerance, heart disease, respiratory disease, kidney disease, thyroid disease, or mental illness. Diagnosis of fetal congenital abnormalities. Mothers whose estimated fetal weight deviates from the expected weight for gestational age. Mothers who have received perineal warming or perineal massage for prevention of perineal lacerations after thirty weeks of pregnancy. Individuals deemed unsuitable as research subjects based on the judgment of the researcher, midwife, or physician.

Design outcomes

Primary

MeasureTime frame
Incidence of Perineal Lacerations

Countries

Japan

Contacts

Public Contactnozomi uchie

National University Corporation, Kanazawa University Doctoral Program in Nursing Science, Department of Health Sciences

u2329022004@stu.kanazawa-u.ac.jp090-2833-9421

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026