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NIche Development With Closure of Cesarean Uterotomy by Modified or Conventional Two-layer Technique

NIche Development With Closure of Cesarean Uterotomy by Modified or Conventional Two-layer Technique (NICUM Study)

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02410395
Acronym
NICUM
Enrollment
230
Registered
2015-04-07
Start date
2015-05-01
Completion date
2023-03-31
Last updated
2018-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cesarean Scar Niche

Brief summary

The aim of this trial was to compare two different uterotomy surgical techniques on the occurrence of a uterine niche and the risk of a number of short- and long-term gynecological complications associated with the presence and size of the niche.

Interventions

PROCEDUREConventional

Two-layer technique with the first layer performed as an un-locked, continuous suture without inclusion of the endometrium and the second layer performed as an un-locked, continuous suture with the stitches placed superficially, horizontally along the first layer.

PROCEDUREModified

The modified mattress suture is performed as a single-suture, double-layer technique with limited inclusion of the myometrium and broad inclusion of the serosal surface and myometrium, interchangeably

Sponsors

Randers Regional Hospital
CollaboratorOTHER
University of Aarhus
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Singleton pregnant * Intended elective cesarean section

Exclusion criteria

* Cervical dilatation of more than 4 cm * Previous cesarean section

Design outcomes

Primary

MeasureTime frame
Presence of a cesarean scar niche more than 2 mm deep.6 months

Secondary

MeasureTime frameDescription
Residual myometrial thickness of the cesarean scar (RMT)6 months
Cesarean scar niche depth, width, length, myometrium adjacent to the scar6 months
Post-menstrual spotting15 months
Incidence of cesarean scar pregnancy or spontaneous abortions72 months
Adverse pregnancy outcomes in the following pregnancy72 monthsComposite of placenta previa, placenta accreta or percreta, uterine rupture or dehiscence

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026