Impact of Single- Versus Double-layer Hysterotomy Closure on Cesarean Niche Development: a Randomized Controlled Trial
1 other identifier
interventional
150
1 country
1
Brief Summary
The objective of this randomized monocentric study is to assess potential variations in the incidence and severity of isthmocele morbidity among women undergoing cesarean section with either single or double-layer closure of the hysterotomy. Our primary outcome aims to investigate whether there is a reduction in the median duration of intermenstrual spotting in patients belonging to the two respective closure groups
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2021
Longer than P75 for not_applicable
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
Study Start
First participant enrolled
December 1, 2021
CompletedFirst Submitted
Initial submission to the registry
March 6, 2024
CompletedFirst Posted
Study publicly available on registry
March 13, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
ExpectedMarch 13, 2024
March 1, 2023
3 years
March 6, 2024
March 6, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Intermenstrual bleeding reduction (days)
The primary outcome of the study is to evaluate weather there is a reduction of intermenstrual bleeding in the six months after cesarean section among the two groups of patients.
6 months
Secondary Outcomes (6)
Intra-operatory time
6 months
Blood loss
6 months
Analgesics
6 months
Post-operatory recovery time
6 months
Time to full patient mobilization
6 months
- +1 more secondary outcomes
Study Arms (2)
Single-layer
EXPERIMENTALPatients who are randomized in this arm undergo a single layer-hysterotomy closure
Double-layer
EXPERIMENTALPatients who are randomized in this arm undergo a double layer-hysterotomy closure
Interventions
Hysterotomy closure is done in either one of two ways. Single layer closure consists in a single layer, unlocked suture. Double layer closure consists in a double layer, unlocked suture.
Eligibility Criteria
You may qualify if:
- nulliparous
- singleton
- age 18-45
- spontaneous pregnancy or autologous assisted fertilization
- gestational age 38-40 weeks
- elective C-section
- informed consent
You may not qualify if:
- coagulopathy
- autoimmune diseases
- gestational diabetes
- anticoagulant therapy
- immunosuppressive therapy
- endometriosis
- uterine fibromatosis
- spontaneous labour
- connective tissue diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Cà Granda IRCCS Ospedale Maggiore Policlinico di Milano
Milan, Mi, 20122, Italy
Related Publications (6)
Hegde CV. The never ending debate single-layer versus double-layer closure of the uterine incision at cesarean section. J Obstet Gynaecol India. 2014 Aug;64(4):239-40. doi: 10.1007/s13224-014-0573-9. Epub 2014 Jul 23. No abstract available.
PMID: 25136167BACKGROUNDQayum K, Kar I, Sofi J, Panneerselvam H. Single- Versus Double-Layer Uterine Closure After Cesarean Section Delivery: A Systematic Review and Meta-Analysis. Cureus. 2021 Sep 30;13(9):e18405. doi: 10.7759/cureus.18405. eCollection 2021 Sep.
PMID: 34729282RESULTMarchand GJ, Masoud A, King A, Ruther S, Brazil G, Ulibarri H, Parise J, Arroyo A, Coriell C, Goetz S, Christensen A, Sainz K. Effect of single- and double-layer cesarean section closure on residual myometrial thickness and isthmocele - a systematic review and meta-analysis. Turk J Obstet Gynecol. 2021 Dec 24;18(4):322-332. doi: 10.4274/tjod.galenos.2021.71173.
PMID: 34955322RESULTVerberkt C, Stegwee SI, Van der Voet LF, Van Baal WM, Kapiteijn K, Geomini PMAJ, Van Eekelen R, de Groot CJM, de Leeuw RA, Huirne JAF; 2Close study group. Single-layer vs double-layer uterine closure during cesarean delivery: 3-year follow-up of a randomized controlled trial (2Close study). Am J Obstet Gynecol. 2024 Sep;231(3):346.e1-346.e11. doi: 10.1016/j.ajog.2023.12.032. Epub 2023 Dec 26.
PMID: 38154502RESULTBudny-Winska J, Zimmer-Stelmach A, Pomorski M. Impact of selected risk factors on uterine healing after cesarean section in women with single-layer uterine closure: A prospective study using two- and three-dimensional transvaginal ultrasonography. Adv Clin Exp Med. 2022 Jan;31(1):41-48. doi: 10.17219/acem/142519.
PMID: 34738347RESULTDi Spiezio Sardo A, Saccone G, McCurdy R, Bujold E, Bifulco G, Berghella V. Risk of Cesarean scar defect following single- vs double-layer uterine closure: systematic review and meta-analysis of randomized controlled trials. Ultrasound Obstet Gynecol. 2017 Nov;50(5):578-583. doi: 10.1002/uog.17401. Epub 2017 Oct 9.
PMID: 28070914RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giuseppe Perugino, MD
Ospedale Policlinico Maggiore Ca' Granda Milano
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Patients are recruited and randomly assigned to either the "single-layer" or "double-layer" arm of the study. The randomization process occurs on the day of the cesarean section. Following randomization, patients are informed about their assigned group, and the cesarean section procedure is then carried out.
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2024
First Posted
March 13, 2024
Study Start
December 1, 2021
Primary Completion
December 1, 2024
Study Completion (Estimated)
December 1, 2026
Last Updated
March 13, 2024
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- Data will be available by may 2025
- Access Criteria
- Data will be shared upon reasonable request
Data obtained through this study may be provided to qualified researchers with academic interest in cesarean section outcomes. Data or samples shared will be coded, with no PHI included. Approval of the request and execution of all applicable agreements (i.e. a material transfer agreement) are prerequisites to the sharing of data with the requesting party