Clinical trial Recruiting at 1 site Interventional Ages 18 to 80 Men only

Rectal indomethacin after prostate surgery to see if it lowers CRBD

Official title: Effects of Rectal Indomethacin Suppository on Postoperative Catheter-Related Bladder Discomfort in Patients Undergoing Laparoscopic Radical Prostatectomy: A Randomized Controlled Trial

Run by Zhejiang University · NCT07607990 · Data updated 2026-11-12

This study tests whether a 50 mg rectal indomethacin suppository given after laparoscopic radical prostatectomy can reduce catheter-related bladder discomfort in adults.

More Prostate Cancer (Post Prostatectomy) trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexMen only
Enrollment130 (estimated)
SponsorZhejiang University
Academic / other
Locations1 site (Hangzhou, Zhejiang)
StatusRecruiting
StartedJanuary 1, 2026
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedMay 27, 2026
Trial IDNCT07607990 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–80 with ASA I–III undergoing elective laparoscopic radical prostatectomy.

Probably not a fit

Patients who do not experience CRBD or those who do not respond to or tolerate indomethacin may not benefit.

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

What this trial studies

Adults undergoing laparoscopic radical prostatectomy are randomized to receive a rectal indomethacin suppository immediately after surgery or no treatment, with the aim of reducing postoperative catheter-related bladder discomfort. The trial focuses on the incidence and severity of CRBD and related pain, comparing the intervention to standard care. Indomethacin’s potential preventive effect on CRBD after prostate surgery is being explored due to limited effectiveness and tolerability of other options. The study is conducted at The First Affiliated Hospital, Zhejiang University School of Medicine, led by Zhejiang University.

Why it matters

Potential benefit: If successful, patients may experience less CRBD after surgery, leading to reduced pain and discomfort following prostatectomy.

How similar studies have gone: Previous work suggests rectal indomethacin can alleviate pelvic discomfort from nociception, but its preventive effect on CRBD after prostate surgery is not well established.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 18 to 80 years old (inclusive);
2. American Society of Anesthesiologists (ASA) physical status classification Class I-III;
3. Undergoing elective laparoscopic radical prostatectomy under general anesthesia;
4. Having a clear understanding of the study, voluntarily participating, and providing informed consent signed by themselves or their family members.

Exclusion Criteria:

1. Pre-existing bladder diseases, such as overactive bladder (frequency of micturition \> 3 times per night or \> 8 times within 24 hours), neurogenic bladder, and bladder outlet obstruction;
2. Postoperative status of pelvic organs or spine that affects bladder function;
3. Postoperative status of total proctocolectomy;
4. Severe cardiac insufficiency (activity tolerance \< 4 METs) or clearly diagnosed coronary heart disease;
5. Clearly diagnosed chronic obstructive pulmonary disease (COPD) or a history of asthma;
6. Hepatic insufficiency with Child-Pugh Class C;
7. Chronic kidney disease requiring dialysis;
8. Active peptic ulcer/hemorrhagic disease;
9. Body mass index (BMI) ≤ 18 kg/m² or ≥ 28 kg/m²;
10. Chronic analgesic abuse;
11. Use of other nonsteroidal anti-inflammatory drugs (NSAIDs) within one week;
12. Hypersensitivity to nonsteroidal anti-inflammatory drugs (NSAIDs);
13. Mental or neurological disorders that prevent the completion of rating scales; or cognitive impairment resulting in the loss of capacity for civil conduct.

Where it's running

  • The First Affiliated Hospital, Zhejiang University School of Medicine
    Hangzhou, Zhejiang, China
    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.