NCT03629028

Brief Summary

There are different surgical techniques of uterine closure during cesarean. A growing data has suggested that the closure technique has an effect on uterine scar healing. Residual myometrium thickness and uterine scar defect (niche) development seems to be related to the single or double layer closure of uterus. In that study, investigators will search for the effect of single or double layer closure of uterus during cesarean on the uterine scar defect.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
282

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2018

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

First Submitted

Initial submission to the registry

August 9, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 14, 2018

Completed
4 days until next milestone

Study Start

First participant enrolled

August 18, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 18, 2018

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2020

Completed
2 months until next milestone

Results Posted

Study results publicly available

May 1, 2020

Completed
Last Updated

May 1, 2020

Status Verified

April 1, 2020

Enrollment Period

Same day

First QC Date

August 9, 2018

Results QC Date

March 15, 2020

Last Update Submit

April 18, 2020

Conditions

Keywords

cesarean section, niche, isthmocele, uterine closure

Outcome Measures

Primary Outcomes (4)

  • Number of Participants With Niche Visualized by Saline Infusion Sonography

    The presence of niche in incision line visualized by saline infusion sonography

    6 to 9 months

  • Median Depth of Niche

    with saline infusion sonohysterography

    6-9 months

  • Median Length of Niche

    by saline infusion sonohysterography

    6-9 months

  • Median Width of Niche in Transverse Plane

    median width of niche in transverse plane by saline infusion sonohysterograhpy

    6-9 months

Secondary Outcomes (2)

  • Residual Myometrium Thickness - 6 to 9 Months

    6 to 9 months

  • Adjacent Myometrium Thickness

    6 to 9 months

Study Arms (2)

Single Layer

ACTIVE COMPARATOR

Diagnostic Test: Niche Presence in 6 to 9 months Diagnostic Test: Niche Measurements (depth of niche, the length of niche, the width of the niche in the transverse plane) Diagnostic Test: Residual myometrium thickness Diagnostic Test: Adjacent myometrium thickness Symptoms: postmenstrual bleeding/dysmenorrhea

Diagnostic Test: Residual myometrium thicknessDiagnostic Test: Niche PresenceDiagnostic Test: Adjacent myometrium thicknessDiagnostic Test: Niche Measurements (depth of niche, width of niche, length of niche)

Double Layer

ACTIVE COMPARATOR

Diagnostic Test: Niche Presence in 6 to 9 months Diagnostic Test: Niche Measurements (depth of niche, the length of niche, the width of the niche in the transverse plane) Diagnostic Test: Residual myometrium thickness Diagnostic Test: Adjacent myometrium thickness Symptoms: postmenstrual bleeding/dysmenorrhea

Diagnostic Test: Residual myometrium thicknessDiagnostic Test: Niche PresenceDiagnostic Test: Adjacent myometrium thicknessDiagnostic Test: Niche Measurements (depth of niche, width of niche, length of niche)

Interventions

The myometrium will be closed by single or double layer during cesarean and residual myometrium thickness will be evaluated in 6 to 9 months by saline infusion sonography.

Double LayerSingle Layer
Niche PresenceDIAGNOSTIC_TEST

The myometrium will be closed by single or double layer during cesarean and niche presence will be evaluated in 6 to 9 months by saline infusion sonography.

Double LayerSingle Layer

The myometrium will be closed by single or double layer during cesarean and adjacent myometrium thickness will be evaluated in 6 to 9 months by saline infusion sonography.

Double LayerSingle Layer

The myometrium will be closed by single or double layer during cesarean and three dimensional niche measurements will be evaluated in 6 to 9 months by saline infusion sonography.

Double LayerSingle Layer

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOnly women who underwent cesarean section
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Primary cesarean, singleton pregnancy,

You may not qualify if:

  • Multiple pregnancy, History of any uterine surgery, wound healing diseases (insulin dependent diabetes mellitus, rheumatoid arthritis, systemic lupus erythematous, inflammatory bowel disease)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baskent University Adana Seyhan Uygulama Hastanesi

Adana, Turkey (Türkiye)

Location

Related Publications (1)

  • Di 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: 28070914BACKGROUND

Results Point of Contact

Title
Şafak Yılmaz Baran, MD
Organization
Principal investigator of the research

Study Officials

  • Şafak YILMAZ BARAN, M.D.

    Baskent University Department of Obstetrics and Gynecology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Prospective Randomised Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Specialist Dr. Şafak YILMAZ BARAN M.D.

Study Record Dates

First Submitted

August 9, 2018

First Posted

August 14, 2018

Study Start

August 18, 2018

Primary Completion

August 18, 2018

Study Completion

March 10, 2020

Last Updated

May 1, 2020

Results First Posted

May 1, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations