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Recruiting NCT07607990

Effects of Rectal Indomethacin Suppository on Postoperative CRBD in Patients Undergoing LRP

No phase Interventional Prostate Cancer (Post Prostatectomy) Perioperative Anesthetic Catheter-related Bladder Discomfort (CRBD)

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Indomethacin suppository.
Who it may be relevant to
Registry conditions: Prostate Cancer (Post Prostatectomy), Perioperative Anesthetic, Catheter-related Bladder Discomfort (CRBD). Basic parameters: 18 years — 80 years · Male.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

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

Overview

The postoperative incidence of catheter-related bladder discomfort (CRBD) ranges from 47% to 95%. It increases postoperative pain and agitation, thus requiring early intervention. Although a variety of drugs are used for the prevention or treatment of CRBD, the adverse reactions of most of these drugs have limited their clinical application. In long-term clinical practice, we found that indomethacin suppository has a good therapeutic effect on the discomfort of pelvic-related organs caused by nociceptive stimulation. However, its preventive effect on CRBD has not been reported yet. We hypothesized that indomethacin suppository has a preventive effect on postoperative CRBD. To verify this hypothesis, patients undergoing laparoscopic radical prostatectomy were enrolled in the study. Patients in the intervention group received 50 mg of indomethacin suppository via the rectal route immediately after surgery, while those in the control group received no treatment. The severity of CRBD, pain scores, consumption of analgesics, other perioperative adverse reactions, and patient satisfaction were observed and recorded at 0, 1, 2, and 6 hours after surgery.

Interventions

  • Other Indomethacin suppository
    All patients received preoperative education on distinguishing catheter-related bladder discomfort (CRBD) from surgical somatic pain. Anesthesia was induced with sufentanil 3μg/kg, propofol 2mg/kg and rocuronium 0.6mg/kg. Anesthesia was maintained with combined propofol, remifentanil and sevoflurane. Fifteen minutes before surgery completion, intravenous ondansetron 4 mg was given for postoperative nausea and vomiting prophylaxis, and sufentanil 1 μg/kg was administered for postoperative analges

Primary outcome measures

  • The incidence of moderate to severe CRBD within 0-1 hour after surgery [Time frame: The postoperative time was calculated from the moment the patient was extubated, and the patient's catheter-related bladder discomfort (CRBD) was assessed immediately after extubation. Patients will be followed during the first hour postoperatively.]
Secondary outcome measures (2)
  • The incidence of moderate to severe CRBD at 1, 2, and 6 hours postoperatively [Time frame: The postoperative time was calculated from the moment the patient was extubated, and the patient's catheter-related bladder discomfort (CRBD) was assessed immediately after extubation. Patients will be followed at 1, 2, and 6 hours postoperatively.]
  • CRBD severity score at 0, 1, 2, and 6 hours postoperatively [Time frame: The postoperative time was calculated from the moment the patient was extubated, and the patient's catheter-related bladder discomfort (CRBD) was assessed immediately after extubation. Patients will be followed at 0,1, 2, and 6 hours postoperatively.]

Eligibility criteria

Inclusion criteria

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

Exclusion criteria

  • 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;
  • Postoperative status of pelvic organs or spine that affects bladder function;
  • Postoperative status of total proctocolectomy;
  • Severe cardiac insufficiency (activity tolerance < 4 METs) or clearly diagnosed coronary heart disease;
  • Clearly diagnosed chronic obstructive pulmonary disease (COPD) or a history of asthma;
  • Hepatic insufficiency with Child-Pugh Class C;
  • Chronic kidney disease requiring dialysis;
  • Active peptic ulcer/hemorrhagic disease;
  • Body mass index (BMI) ≤ 18 kg/m² or ≥ 28 kg/m²;
  • Chronic analgesic abuse;
  • Use of other nonsteroidal anti-inflammatory drugs (NSAIDs) within one week;
  • Hypersensitivity to nonsteroidal anti-inflammatory drugs (NSAIDs);
  • Mental or neurological disorders that prevent the completion of rating scales; or cognitive impairment resulting in the loss of capacity for civil conduct.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Open label
Primary purpose
Prevention

Study locations

China · 1 center
  • The First Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou

Identifiers

NCT: NCT07607990 · ZJU2025C205

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗