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Comparison of dezocine and dexmedetomidine in the prevention of catheter-related bladder irritation after bladder tumor resection: a single-blind randomized controlled trial

Comparison of dezocine and dexmedetomidine in the prevention of catheter-related bladder irritation after bladder tumor resection: a single-blind randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103400
Enrollment
Unknown
Registered
2025-05-28
Start date
2025-05-30
Completion date
Unknown
Last updated
2025-06-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder tumor

Interventions

Dezocine group:0.1mg/kg of dezocine was administered 30min before the end of surgery
Dexmedetomidine group:0.5ug/kg of dexmedetomidine was given 30min before the end of surgery

Sponsors

Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Able to understand and voluntarily sign a written informed consent document; 2. Males between the ages of 18-80 years; 3. Patients scheduled for elective TURBT surgery under general anesthesia; 4. Meet the American Society of Anesthesiologists Physical Condition (ASA) <=II.

Exclusion criteria

Exclusion criteria: 1. Severe hematological, hepatic and renal function abnormalities, consistent with any of the following clinical laboratory test results: 1) Hematology: neutrophil 3 × upper limit of normal (ULN); or total bilirubin (TBIL) >1.5 ×ULN; 3) Renal function: estimated glomerular filtration rate (eGFR) 2×ULN; 2. Have a chronic systemic disease that may affect the subject's participation in the study, including but not limited to: 1) Have severe cardiopulmonary diseases, such as unstable angina, myocardial infarction, severe arrhythmias (such as sinus bradycardia, heart block, and atrial fibrillation), World Health Organization (WHO) cardiac function classification III~IV at screening, hypertension that is still poorly controlled after active treatment, systolic blood pressure > 160mmHg or diastolic blood pressure > at screening 100mmHg; recurrent asthma attacks, etc.; 2) Suffering from chronic digestive diseases, such as liver diseases such as liver fibrosis, recurrent indigestion or diarrhea, peptic ulcers; 3) Neuropsychiatric disorders, including epilepsy, recurrent dizziness, headaches, memory and cognitive impairment; Cerebrovascular accident (such as cerebral infarction) or transient ischemic attack, etc., within 6 months prior to screening; 3. Known history of allergy to the components of the investigational drug or other drugs or excipients with similar chemical structures; 4. Use of dezocin/dexmedetomidine within 4 weeks prior to the start of the screening period; 5. Participated in any other clinical study within 30 days prior to screening; 6. Other conditions judged by the investigator to be unsuitable for participating in this study; 7. Previous use of dezocin/dexmedetomidine and considered to lack efficacy.

Design outcomes

Primary

MeasureTime frame
Moderate to severe CRBD rate;

Secondary

MeasureTime frame
The severity of CRBD;Pain Rating: Digital Rating Scale (NRS);Dosage of analgesic drugs;Incidence of CRBD;Other adverse reactions;The patient's satisfaction with this trial;Ramsay calm score;

Countries

China

Contacts

Public ContactJi Fengtao

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

jift@mail.sysu.edu.cn+86 34071216

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026