Timing of surgery could change lives for diverticulitis patients
NCT ID NCT05942833
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether having surgery soon after a severe diverticulitis attack (within 7-10 days) leads to better quality of life than waiting 6-8 weeks. About 136 patients with complicated or recurrent diverticulitis will be randomly assigned to one of the two timing groups. Researchers will track recovery, complications, and overall well-being using standard questionnaires.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- sigmoid resection (surgery)
- What this could lead to
- If early surgery proves better, patients with severe diverticulitis could recover faster and have a better quality of life.
- What could go wrong
- This is a small, early-phase trial with only 136 participants, so results may not apply to everyone. Surgery always carries risks like infection or complications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 136 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2023
- Expected to finish
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Jul 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Informed consent to participate in the study * CDD Type 2a, 2b: acute complicated left-sided diverticulitis * CDD Type 3b: relapsing diverticulitis without complications (\>2 episodes within 2 years) * Acute presentation * Inflammation located in the left-sided colon * Inflammation is CT proven or ultrasound confirmed from experienced radiologists Exclusion Criteria: * \< 18 years * Pregnancy * BMI \> 55kg/m2 * Current colorectal carcinoma in the left-sided colon * Oral and/or intravenous corticosteroid * Ongoing chemotherapy * Status post left hemicolectomy * Patients who cannot take care of themselves at home or are unable to follow instructions * Patients who are not fit for surgery (anesthesia, expert knowledge from specialists) and will not benefit from surgery
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
4 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Kepler University Hospital
RECRUITINGLinz, Upper Austria, 4020, Austria
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Krankenhaus Barmherzige Schwestern Linz
RECRUITINGLinz, Upper Austria, 4010, Austria
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Ordensklinikum Elisabethinen Linz
RECRUITINGLinz, Austria, 4020, Austria
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Universitätsklinikum Mannheim
NOT_YET_RECRUITINGMannheim, Mannheim, 68167, Germany
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