Prospective Study Comparing Two Classification Systems for Second-degree Vaginal Tears During Spontaneous Childbirth to Assess Their Ability to Predict Postpartum Complications.
LAC-VAG-2025
Prospective Observational Study Comparing Two Classifications of Second-degree Perineal Tears in Spontaneous Vaginal Births, to Evaluate Their Correlation With Postpartum Clinical Outcomes.
1 other identifier
observational
482
1 country
1
Brief Summary
The goal of this observational study is to learn whether different classification systems for second-degree perineal tears can predict postpartum complications in women undergoing spontaneous vaginal childbirth. The main questions it aims to answer are: Does the Scandinavian classification better predict postpartum complications such as hemoglobin drop, perineal pain, occult muscle injury, and sexual dysfunction? Does the De Simone classification better correlate with these same postpartum outcomes? Researchers will compare the Scandinavian classification and the De Simone classification to see which system more accurately predicts clinically relevant postpartum complications. Participants will: Undergo standard clinical assessment after spontaneous vaginal delivery with a second-degree perineal tear Have their perineal tear classified using both the Scandinavian and De Simone systems Receive routine postpartum evaluation, including hemoglobin measurement, pain assessment (VAS), and perineal ultrasound Complete follow-up assessment of sexual function using the Female Sexual Function Index (FSFI)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2025
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 9, 2025
CompletedFirst Posted
Study publicly available on registry
August 15, 2025
CompletedStudy Start
First participant enrolled
November 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2028
April 28, 2026
April 1, 2026
12 months
August 9, 2025
April 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
hemoglobin reduction
significant hemoglobin reduction (\>2 g/dL from pre- to post-delivery)
within 48 hours postpartum
moderate-to-severe perineal pain
Visual Analog Scale (VAS) ≥ 5; (VAS; range 0-10, where 0 = no pain and 10 = worst imaginable pain); moderate-to-severe pain defined as VAS ≥ 5
within 48 hours postpartum
pathological Female Sexual Function Index (FSFI) total score
FSFI total score modification after vaginal laceration Female Sexual Function Index (FSFI total score; range 2-36, where lower scores indicate worse sexual function and higher scores indicate better function), evaluated as change from baseline
within 48 hours after the delivery
Secondary Outcomes (1)
occult perineal or vaginal muscle lesions
within 7 days postpartum for ultrasound assessment; at 3 months postpartum for FSFI evaluation.
Study Arms (1)
Women with spontaneous second-degree perineal tears
Participants are women who have a spontaneous vaginal birth and sustain a spontaneous second-degree perineal tear. Each tear is classified according to both the Scandinavian (Macedo et al., 2022) and De Simone systems during routine postpartum examination. No experimental intervention is performed; outcomes are collected through clinical records, postpartum examination, ultrasound, and validated questionnaires (FSFI).
Eligibility Criteria
Women giving birth, who experience a spontaneous vaginal delivery resulting in a spontaneous second-degree perineal tear. Participants are recruited consecutively from the hospital's maternity ward during the study period.
You may qualify if:
- Female at birth
- Age ≥ 18 years
- Spontaneous vaginal delivery
- Presence of a spontaneous second-degree perineal tear confirmed on -postpartum examination
- Ability and willingness to provide informed consent
You may not qualify if:
- Obstetric or medical conditions preventing spontaneous vaginal delivery
- Inability to understand study procedures or complete follow-up assessments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universita degli studi della Campania "Luigi Vanvitelli" - dipartimento della donna, bambino e chirurgia generale e specialistica,
Naples, Italy, 80138, Italy
Related Publications (1)
Macedo MD, Ellstrom Engh M, Siafarikas F. Detailed classification of second-degree perineal tears in the delivery ward: an inter-rater agreement study. Acta Obstet Gynecol Scand. 2022 Aug;101(8):880-888. doi: 10.1111/aogs.14369. Epub 2022 May 11.
PMID: 35546433RESULT
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher
Study Record Dates
First Submitted
August 9, 2025
First Posted
August 15, 2025
Study Start
November 4, 2025
Primary Completion (Estimated)
November 1, 2026
Study Completion (Estimated)
October 1, 2028
Last Updated
April 28, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) will not be shared due to institutional policies and ethical considerations regarding the protection of participants' privacy.