NCT05957653

Brief Summary

The goal of this clinical trial is to evaluate the incidence and severity of postoperative catheter-related bladder discomfort after robot-assisted radical prostatectomy. The main question it aims to answer is to evaluate incidence of CRBD immediately after extubation in resuscitation. A total of 20ml of 2% lidocaine and 1μg/ml sufentanil or 20ml normal saline was injected into the bladder of the participants through the catheter. After drug injection, the catheter was clamped for 20 minutes, and then 100ml normal saline was injected into the bladder through the catheter to flush out. Then, the incidence of CRBD was compared between the two groups.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for phase_4 prostate-cancer

Timeline
Completed

Started Oct 2023

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 15, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 24, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

October 7, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2025

Completed
Last Updated

July 24, 2023

Status Verified

July 1, 2023

Enrollment Period

2 years

First QC Date

July 15, 2023

Last Update Submit

July 15, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • incidence of CRBD

    incidence of CRBD

    immediately after extubation in resuscitation

Study Arms (2)

Lidocaine + sufentanil intervention group

EXPERIMENTAL
Drug: lidocaine and sufentanil

Saline control group

PLACEBO COMPARATOR
Drug: Saline

Interventions

A total of 20ml of 2% lidocaine and 1μg/ml sufentanil was injected into the bladder through the catheter.

Lidocaine + sufentanil intervention group
SalineDRUG

A total of 20ml normal saline was injected into the bladder through the catheter.

Saline control group

Eligibility Criteria

Age18 Years - 79 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • aged 18-79 years, ASA class I-II
  • participants undergoing robot-assisted radical prostatectomy under general anesthesia
  • signed informed consent and volunteered to participate in the experiment

You may not qualify if:

  • urethral stricture, difficulty in inserting catheter or urethral bleeding during catheterization
  • a preexisting bladder disease such as an overactive bladder, bladder outflow obstruction, and neurogenic bladder
  • cognitive impairment or communication disorders
  • severe heart, lung, liver, kidney and immune system diseases
  • confirmed or suspected allergy to this trial drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

LidocaineSufentanilSodium Chloride

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesFentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
attending physician

Study Record Dates

First Submitted

July 15, 2023

First Posted

July 24, 2023

Study Start

October 7, 2023

Primary Completion

September 30, 2025

Study Completion

October 30, 2025

Last Updated

July 24, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share