Clinical trial Recruiting at 6 sites Interventional Ages 18 and up

Evaluating surgical options for treating peritonitis from perforated diverticulitis

Official title: Role of Protective Stoma After Primary Anastomosis for Generalized Peritonitis Due to Perforated Diverticulitis: a Prospective Multicenter Randomized Trial

Run by University Hospital, Rouen · NCT04604730 · Data updated 2026-11-12

This study is testing two different surgical methods for treating peritonitis caused by perforated diverticulitis to see which one helps patients recover better.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment204 (estimated)
SponsorUniversity Hospital, Rouen
Academic / other
Locations20 sites (Beauvais, Beauvais and 19 other locations)
StatusRecruiting
StartedJune 11, 2021
Main results expectedSeptember 1, 2026
Study endsDecember 1, 2026
Registry record updatedJune 8, 2026
Trial IDNCT04604730 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who are undergoing surgery for purulent or fecal peritonitis due to perforated diverticulitis.

Probably not a fit

Patients with non-perforated diverticulitis or those who are not surgical candidates may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicentre, prospective, comparative, randomised trial aims to assess the effectiveness of two surgical approaches for managing generalized peritonitis caused by perforated diverticulitis. Patients will be randomly assigned to undergo either sigmoidectomy with primary anastomosis or sigmoidectomy with primary anastomosis and a protective stoma. The study will analyze outcomes based on an intention to treat principle, with follow-up including a stoma reversal operation at least three months post-surgery. The surgical procedures will be performed using standard techniques, with decisions regarding intraoperative management left to the surgeon's discretion.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and reduced complications for patients with perforated diverticulitis.

How similar studies have gone: Previous studies have explored similar surgical strategies, indicating potential for success, though this specific approach may be novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 18 years
2. Patients operated for purulent or fecal peritonitis (Hinchey grade III and IV) secondary to perforated diverticulitis of the left colon and treated by resection with primary anastomosis
3. Person informed and having signed his consent. If the patient is unable to sign his consent, the consent will be signed by his representative ((1) the trusted person, or failing that, (2) a family member, or (3) a relative of the person concerned) (Article L1122-1-1 of the CSP). In this case, consent to continue the study will subsequently be requested from the patient. --\> In addition, due to the vital urgency represented by hospitalisation in intensive care for purulent or fecal peritonitis, inclusion without prior collection of the consent of the patient or his/her representative is possible in the case where the patient is not capable of giving consent and his/her representative is not present at the time of inclusion (Article L1122-1-3 of the CSP). In this case, the patient or his/her representative will be informed as soon as possible and his/her written consent will be requested for the possible continuation of this research and the use of the data concerning him/her.
4. Patient able to comply with the study protocol, in the investigator's judgment
5. Patient affiliated with, or beneficiary of a social security (health insurance) category

Non-inclusion Criteria:

1. Physical states that prevent patient participation (e.g. septic shock or multivisceral failure)
2. Steroid treatment \> 20 mg daily
3. Prior pelvic irradiation
4. Immunocompromised status
5. Known progressive cancer
6. American Society of Anesthesiologists grade IV
7. Peritonitis secondary to perforated diverticulitis of the right colon
8. Patient is a pregnant (positive blood pregnancy test) or breastfeeding (lactating) woman or intending to become pregnant during the study
9. Person deprived of liberty by administrative or judicial decision or placed under judicial protection (guardianship or supervision)
10. Simultaneous participation in another interventional research

Exclusion Criteria:

1\. Failure to obtain the consent of the patient or the patient's representative

Where it's running

  • CHU Amiens
    Amiens, France
    Recruiting
  • CHU Brest
    Brest, France
    Recruiting
  • APHM Hôpital Nord
    Marseille, France
    Recruiting
  • APHM La Timone
    Marseille, France
    Recruiting
  • CHU Rouen
    Rouen, France
    Recruiting
  • CHU Tours
    Tours, France
    Recruiting
Show 14 more locations
  • CHR Beauvais
    Beauvais, Beauvais, France
    Not yet recruiting
  • CH Beauvais
    Beauvais, France
    Not yet recruiting
  • CHU Besançon
    Besançon, France
    Not yet recruiting
  • APHP Avicenne
    Bobigny, France
    Not yet recruiting
  • CHU Caen
    Caen, France
    Not yet recruiting
  • CHU Clermont Ferrand
    Clermont-Ferrand, France
    Not yet recruiting
  • APHP Henri Mondor
    Créteil, France
    Not yet recruiting
  • CHU Grenoble
    Grenoble, France
    Not yet recruiting
  • CHU Limoges
    Limoges, France
    Not yet recruiting
  • CHU Lyon
    Lyon, France
    Not yet recruiting
  • CHU Nancy
    Nancy, France
    Not yet recruiting
  • CHU Nantes
    Nantes, France
    Not yet recruiting
  • CHU Nimes
    Nîmes, France
    Not yet recruiting
  • APHP St Antoine
    Paris, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.