NCT03966001

Brief Summary

This study is a prospective observational study which will monitor how cesarean section in the first pregnancy will develop a cesarean scar defect. Patients with planned cesarean section in their first pregnancy and those with an emergency cesarean section will be monitored for one year.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

May 24, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 29, 2019

Completed
27 days until next milestone

Study Start

First participant enrolled

June 25, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2020

Completed
Last Updated

June 26, 2019

Status Verified

June 1, 2019

Enrollment Period

11 months

First QC Date

May 24, 2019

Last Update Submit

June 25, 2019

Conditions

Keywords

Cesarean scar pregnancyIsthmoceleUterine nicheCesarean scar defect

Outcome Measures

Primary Outcomes (1)

  • Cesarean Scar Defect (Niche)

    The presence of a "niche" at the site of cesarean delivery scar diagnosed at the time of transvaginal ultrasonography

    10 minutes

Secondary Outcomes (1)

  • Postmenstrual spotting

    7-10 days

Study Arms (2)

Planned Cesarean Group

Pregnant women undergoing a planned cesarean section at 38-42 gestational week.

Other: Transvaginal sonography at six months after cesarean sectionOther: Transvaginal sonography at twelve months after cesarean section

Emergency Cesarean Group

Pregnant women who are planning to give normal birth between 38-42 weeks of gestation but have to been performed an urgent cesarean section due to an emergency such as acute fetal distress, cephalo-pelvic disproportion or another obstetrical condition.

Other: Transvaginal sonography at six months after cesarean sectionOther: Transvaginal sonography at twelve months after cesarean section

Interventions

In the sixth month after cesarean section, Women in both groups will undergo a detailed pelvic examination and transvaginal ultrasonographic evaluation for the cesarean scar defect.

Also known as: Transvaginal sonography 6th month after C/S
Emergency Cesarean GroupPlanned Cesarean Group

In the twelfth month after cesarean section, Women in both groups will undergo a detailed pelvic examination and transvaginal ultrasonographic evaluation for the cesarean scar defect.

Also known as: Transvaginal sonography 12th month after C/S
Emergency Cesarean GroupPlanned Cesarean Group

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant women at 38-42th gestational weeks.
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The study population consists of pregnant patients who are in their 38-42th gestational weeks and who undergo planned or emergency cesarean section.

You may qualify if:

  • year-old patients
  • Patients who have undergone a planned or emergency cesarean section within the 38-42th gestational week.

You may not qualify if:

  • Spontaneous vaginal birth
  • Preterm birth
  • Pregnant women with an obstetrical or gynecological complication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Uludag University Hospital, Department of Obstetrics and Gynecology

Bursa, Ozluce, 16059, Turkey (Türkiye)

RECRUITING

Related Publications (5)

  • Antila-Langsjo R, Maenpaa JU, Huhtala H, Tomas E, Staff S. Comparison of transvaginal ultrasound and saline contrast sonohysterography in evaluation of cesarean scar defect: a prospective cohort study. Acta Obstet Gynecol Scand. 2018 Sep;97(9):1130-1136. doi: 10.1111/aogs.13367. Epub 2018 May 29.

    PMID: 29754409BACKGROUND
  • Setubal A, Alves J, Osorio F, Guerra A, Fernandes R, Albornoz J, Sidiroupoulou Z. Treatment for Uterine Isthmocele, A Pouchlike Defect at the Site of a Cesarean Section Scar. J Minim Invasive Gynecol. 2018 Jan;25(1):38-46. doi: 10.1016/j.jmig.2017.09.022. Epub 2017 Oct 9.

    PMID: 29024799BACKGROUND
  • Cali G, Timor-Tritsch IE, Palacios-Jaraquemada J, Monteaugudo A, Buca D, Forlani F, Familiari A, Scambia G, Acharya G, D'Antonio F. Outcome of Cesarean scar pregnancy managed expectantly: systematic review and meta-analysis. Ultrasound Obstet Gynecol. 2018 Feb;51(2):169-175. doi: 10.1002/uog.17568.

    PMID: 28661021BACKGROUND
  • Antila-Langsjo RM, Maenpaa JU, Huhtala HS, Tomas EI, Staff SM. Cesarean scar defect: a prospective study on risk factors. Am J Obstet Gynecol. 2018 Nov;219(5):458.e1-458.e8. doi: 10.1016/j.ajog.2018.09.004. Epub 2018 Sep 18.

  • Ades A, Parghi S. Laparoscopic Resection of Cesarean Scar Ectopic Pregnancy. J Minim Invasive Gynecol. 2017 May-Jun;24(4):533-535. doi: 10.1016/j.jmig.2016.11.006. Epub 2016 Nov 17.

Study Officials

  • Gurkan Uncu, Prof.

    Uludag University Hospital, 16059, Bursa, Turkey

    STUDY DIRECTOR
  • Bilge Cetinkaya Demır, Assoc.Prof.

    Uludag University Hospital, 16059, Bursa, Turkey

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor, Researcher, Obstetrician and Gynecologist

Study Record Dates

First Submitted

May 24, 2019

First Posted

May 29, 2019

Study Start

June 25, 2019

Primary Completion

June 1, 2020

Study Completion

December 15, 2020

Last Updated

June 26, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will share

Deidentified individual participant data for all primary and secondary outcomes will be made available.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be available within nine months after the study completion.
Access Criteria
Data access requests will be reviewed by an external independent review panel. Requesters will be required to sign a data access agreement form.
More information

Locations