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2Close P

2 CLOSE P study - Closure of peritoneum vs. non closure of peritoneum during caesarean section for postoperative quality of life – a randomised controlled trial - 2Close P

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON58055
Enrollment
300
Registered
2025-05-13
Start date
2025-12-24
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Adhesions, niche, isthmocele, cesarean scar disorder, chronic pelvic pain

Interventions

Closure of peritoneum during cesarean section

Sponsors

Amsterdam UMC
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Patients undergoing their first CS (planned or unplanned) Age =18 years 

Exclusion criteria

Exclusion criteria: Women with previous abdominal or uterine surgery History of menstrual disorders including severe dysmenorrhea (e.g. cervical dysplasia, communicating hydrosalpinx, uterine anomaly, endocrine disorders or disturbing ovulation) History of chronic pelvic pain Inadequate opportunities for counselling due to labour (emergency CS without prior study information, severe pain without adequate management, being in heavy labour) Placenta accreta spectrum during current pregnancy = three fetuses during the current pregnancy Participants who do not speak Dutch or English 

Design outcomes

Primary

MeasureTime frame
Quality of life 12 months after cesarean section

Secondary

MeasureTime frame
TVUS outcomes at 3 and 12 months after CS: Presence of vesicouterine adhesions diagnosed with the sliding bladder sign by transvaginal ultrasound examination Presence of a uterine niche (>2mm) on transvaginal ultrasound, including the size of the niche and residual myometrium. Menstrual health outcomes: Dysmenorrhea, measured by NRS on a scale from 0-10. Post menstrual spotting defined as intermenstrual (bleeding after at least 1 day without bleeding) or postmenstrual spotting (little amounts of red or brown blood loss immediately following normal menstruation).  Dysuria Usage of hormonal contraception Breastfeeding Surgical outcomes: Reason for CS Bladder flap created Operative time Peri-operative blood loss Postoperative pain measured by NRS on a scale from 0-10 and need for analgesics Postoperative complications such as wound infection, fever, bleeding, readmission Other: Chronic pelvic pain (intermittent or constant pain in the lower abdomen or pelvis for at least six months (35)), measured by NRS on a scale from 0-10.  FSFI for sexual function and dyspareunia SF-36 Mental Component Score (MCS)  EQ-5D-5L PROMIS Medical consultation and medical interventions because of postmenstrual spotting, dysmenorrhea and abdominal pain (included in questionnaire about menstrual cycle and related symptoms).  

Countries

Netherlands

Contacts

Public ContactR.A. Leeuw

Amsterdam UMC

2close_p@amsterdamumc.nl0205669111

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)