NCT04825821

Brief Summary

Late sequelae of a cesarean section related to a uterine scar defects include gynecological symptoms and obstetric complications. The aim of this study was to evaluate the incidence and characteristics of cesarean scar defects after uterine closure by double-layer barbed suture.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
247

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2019

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

December 30, 2022

Status Verified

December 1, 2022

Enrollment Period

3.4 years

First QC Date

March 27, 2021

Last Update Submit

December 27, 2022

Conditions

Keywords

Uterine scar defectsUterine nicheIsthmocele

Outcome Measures

Primary Outcomes (3)

  • Number of uterine scar defects

    Number of simple and complex uterine scar defects is evaluated by transvaginal ultrasound

    6 months after the cesarean section

  • Number of uterine scar defects

    Number of simple and complex uterine scar defects is evaluated by transvaginal ultrasound

    12 months after the cesarean section

  • Number of uterine scar defects

    Number of simple and complex uterine scar defects is evaluated by transvaginal ultrasound

    24 months after the cesarean section

Secondary Outcomes (9)

  • Residual myometrium thickness (RMT), depth, width and length of uterine scar defects

    6 months after the cesarean section

  • Residual myometrium thickness (RMT), depth, width and length of uterine scar defects

    12 months after the cesarean section

  • Residual myometrium thickness (RMT), depth, width and length of uterine scar defects

    24 months after the cesarean section

  • Number of patients with postmenstrual spotting

    6 months after the cesarean section

  • Number of patients with postmenstrual spotting

    12 months after the cesarean section

  • +4 more secondary outcomes

Study Arms (2)

Low transverse hysterotomy closed by double-layer unidirectional barbed suture

Patients who had undergone cesarean section during which the low transverse hysterotomy was closed by double-layer unidirectional barbed suture

Procedure: Clinical and ultrasonographic assessment

Low transverse hysterotomy closed by conventional double-layer smooth suture

Patients who had undergone cesarean section during which the low transverse hysterotomy was closed by conventional double-layer smooth suture

Procedure: Clinical and ultrasonographic assessment

Interventions

Routinely assessment by objective examination and transvaginal ultrasonographic scan 6, 12, and 24 months after the surgical procedures

Low transverse hysterotomy closed by conventional double-layer smooth sutureLow transverse hysterotomy closed by double-layer unidirectional barbed suture

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who underwent elective cesarean section at ≥37 weeks of gestation

You may qualify if:

  • \- Patients who underwent elective cesarean section at ≥ 37 weeks of gestation

You may not qualify if:

  • Patients who underwent concomitant surgical procedures during the cesarean section (i.e., tubal sterilization);
  • Patients who underwent a previous abdominal surgery (with exception of appendectomy) including a cesarean section or other laparotomic/laparoscopic uterine surgical procedure (i.e., myomectomy);
  • Patients who had a previous diagnosis of Mullerian uterine anomalies elective cesarean for the second time or after uterine surgery;
  • Patients who had evidence of PAS disorders or placenta previa.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Ospedale Policlinico San Martino

Genoa, 16132, Italy

Location

Related Publications (3)

  • Agarwal S, D'Souza R, Ryu M, Maxwell C. Barbed vs conventional suture at cesarean delivery: A systematic review and meta-analysis. Acta Obstet Gynecol Scand. 2021 Jun;100(6):1010-1018. doi: 10.1111/aogs.14080. Epub 2021 Feb 5.

    PMID: 33404082BACKGROUND
  • Alessandri F, Evangelisti G, Centurioni MG, Gustavino C, Ferrero S, Barra F. Fishbone double-layer barbed suture in cesarean section: a help in preventing long-term obstetric sequelae? Arch Gynecol Obstet. 2021 Sep;304(3):573-576. doi: 10.1007/s00404-021-06121-8.

    PMID: 34146146BACKGROUND
  • Jordans IPM, de Leeuw RA, Stegwee SI, Amso NN, Barri-Soldevila PN, van den Bosch T, Bourne T, Brolmann HAM, Donnez O, Dueholm M, Hehenkamp WJK, Jastrow N, Jurkovic D, Mashiach R, Naji O, Streuli I, Timmerman D, van der Voet LF, Huirne JAF. Sonographic examination of uterine niche in non-pregnant women: a modified Delphi procedure. Ultrasound Obstet Gynecol. 2019 Jan;53(1):107-115. doi: 10.1002/uog.19049.

    PMID: 29536581BACKGROUND

Study Officials

  • Fabio Barra, MD

    IRCCS Ospedale Policlinico San Martino

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 27, 2021

First Posted

April 1, 2021

Study Start

March 1, 2019

Primary Completion

July 30, 2022

Study Completion

September 30, 2022

Last Updated

December 30, 2022

Record last verified: 2022-12

Locations