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CompletedNCT03609281Updated Apr 23, 2019

Cesarean Scar Characteristics After Scheduled and Emergency Cesarean Deliveries

An observational study in Cesarean Scar Niche, Cesarean Wound; Dehiscence and Cesarean Section; Dehiscence, sponsored by Tanta University. Completed at 1 site in Egypt. Open to female participants aged 20 Years to 35 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-04-23.

Sponsored by Tanta University · Observational

Study type
Observational
Model
Cohort
Time perspective
Cross-sectional
Enrollment
900
Ages
20 Years to 35 Years
Sex
Female
01

Study summary

This study was designed to evaluate the scar characteristics following scheduled and emergency cesarean deliveries.

Read the detailed description

design and settings: This study is a descriptive, cross-sectional and multicenter study conducted at Tanta and Benha Universities, Egypt in the period from August, 1, 2018 to December, 31, 2018.

Patients:

Eligibility: Nine hundred patients were selected carefully according to inclusion and exclusion criteria. The inclusion criteria were: (i) Primipara having prior cesarean delivery whether scheduled or emergency (ii) Term delivery ≥ 37 weeks of gestation (iii) Multipara having the last delivery by cesarean either scheduled or emergency (iv) The interval following cesarean delivery to be 6 months at least and (v) Double-layer repair of uterus and (vi) Cesarean by pfannensteil incisions. The exclusion criteria were: (i) Repeat cesarean sections (ii) Preterm delivery (iii) Associated placental abnormalities (iv) Single-layer repair of uterus and (v) Refusal to participate.

Allocations: This study is not a clinical trial so allocation is made based on characteristics of patients and eligibility to be allocated in either scheduled cesarean group or emergency cesarean group. The allocation was not equal based on the percentage of patients in either group. The scheduled cesarean group included 580 cases while the emergency cesarean group included 320 cases from both universities.

Intervention: Cesarean scar assessment included both uterine scar and cutaneous scar. The uterine scar was assessed by transvaginal 3D ultrasound. The used device in both universities was DC-30 device of Mindray Company. All ultrasound examinations were conducted by third author in this study. Cutaneous scar was assessed by surgery department represented by the fourth author in this study. The uterine scar in both groups was examined for distance from internal os, length, thickness, volume, vasculature and presence of any defects. Cutaneous scar was examined for distance from symphysis pubis, length, shape, any depressed areas, any defects (hernia orifice), sinus and presence of keloid or hypertrophic scar.

02

Conditions studied

  • Cesarean Scar Niche
  • Cesarean Wound; Dehiscence
  • Cesarean Section; Dehiscence

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03

In context

Emergencies

1,692 studies on the registry are indexed under Emergencies; 333 are open to participants now.

This study's enrollment of 900 is above the median of 353 across 714 observational studies indexed under Emergencies.

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Lead sponsor

Tanta University is the lead sponsor of 963 studies on the registry; 304 are open to participants now.

Of its 16 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

All patients will be selected according to inclusion and exclusion criteria.

Inclusion criteria

  • Primipara delivered by cs
  • Multipara with last delivery by cs
  • Full term delivery >37 weeks
  • Double layer cesarean repair
  • Pfannenstiel incison

Exclusion criteria

Exclusion Criteria:

  • Repeat cs
  • Any placental abnormalities
  • Preterm delivery
  • Single layer cesarean repair
  • Refusal to participate
05

Study design

Observational model
Cohort
Time perspective
Cross-sectional
Enrollment
900 participants (actual)
Target follow-up
6 Months
Patient registry
Yes

Groups and cohorts

  • Scheduled cesaren group

    Patient delivered by elective cesarean section without labour pains

    Radiation: Ultrasound assessement of uterine scar

  • Emergency cesarean group

    Patients delivered by cesarean section due to an emergency

    Radiation: Ultrasound assessement of uterine scar

Interventions

  • RadiationUltrasound assessement of uterine scar

    3D ultrasound assessment of scar characteristics

06

What researchers measure

Primary outcomes

  1. Scar characteristics

    Site of scar in relation to internal os of cervix

    Time frame: 6 months

  2. Scar length

    length of scar in mm

    Time frame: 6 months

  3. thickness of scar

    Scar depth in mm

    Time frame: 6 months

  4. Scar volume

    Length multiplied by width multiplied by depth

    Time frame: 6 months

  5. Scar vascularity

    Doppler on scar to assess vascularity

    Time frame: 6 month

Secondary outcomes

  1. Scar defect or niche

    Assessment of scar weakness or scar defect by ultrasound with measurement of depth, width and length of defects plus the residual myometrial tissue

    Time frame: 6 months

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Study locations

1 site
  • Ayman Shehata Dawood
    Tanta, Algharbia 31111, Egypt
08

References and documents

Individual participant data

Plan to share: No — Individual participant data (IPD) are secret

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 23, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03609281
Lead sponsor
Tanta University
Responsible party
Ayman S Dawood, MD (Prinicipal investigator, Tanta University) — Principal investigator
First posted
Aug 1, 2018
Start date
Aug 1, 2018
Primary completion
Mar 31, 2019
Completion
Mar 31, 2019
Last update
Apr 23, 2019

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2019. You cannot join it, but the record below documents what was studied.

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