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Obturator nerve anesthesia guided by ultrasound to facilitate complete resection of bladder tumor

Interfascial effectiveness of ultrasound-guided blocking in transurethral resection of bladder tumor

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-004725-40-ES
Enrollment
Unknown
Registered
2015-09-11
Start date
2015-11-04
Completion date
Unknown
Last updated
2015-11-16

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

Conditions

Bladder cancer

Interventions

Trade Name: LIDOCAÍNA 2% INYECTABLE BRAUN MINIPLASCO Pharmaceutical Form: Solution for injection INN or Proposed INN: Lidocaine CAS Number: 137-58-6 Current Sponsor code: LIDOCAINA Other descriptive n

Sponsors

Consorci Mar Parc de Salut de Barcelona (Parc de Salut MAR)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adult patients of both genre aged between 18 and 85 years, BMI less than 40. 2. Bladder tumor diagnosed by ultrasound and / or flexible cystoscopy candidate for surgery transurethral resection of bladder tumor side face within three months of diagnosis. 3. Single or multi-level lesion located anterior quadrant of the side faces bladder. 4. Clinical indication for transurethral resection (TUR) of bladder tumor. 5. Patients who signed informed consent indicating that they have been informed of all pertinent aspects of the trial. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 30 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 52

Exclusion criteria

Exclusion criteria: 1. Physical State assessed by ASA> 4 and / or ECOG> 4 2. Allergy or hypersensitivity to lidocaine or any of the excipients of the study drug. 3. Pregnant or breast-feeding. 4. Participation in a clinical drug research before 3 months in pre-drug administration. 5. Concomitant use of the following drugs: amiodarone, disopyramide, phenobarbital, phenytoin, monoaminooxidas inhibitors. 6. Subjects with contraindications for regional anesthesia: patient refusal, skin infection, severe neurology pathology, severe thrombocytopenia (platelet count <100,000) receiving both treatment groups.

Design outcomes

Primary

MeasureTime frame
Main Objective: Assess whether the blockade of the obturator nerve at the groin ultrasound-guided lidocaine 2%, reduces adductor muscle spasm risk compared to placebo use during transurethral resection of bladder tumor located in a side face (inferolateral portion).;Secondary Objective: Analyze possible differences in: a) Risk of bladder perforations, b) Quality of resection, based on the correct representation of muscular layer and c) Time of resection between the two groups;Primary end point(s): Presence (or absence) of adductor muscle contraction during transurethral resection.;Timepoint(s) of evaluation of this end point: During transurethral resection (it will finish in a maximum of 2 hours)

Secondary

MeasureTime frame
Secondary end point(s): - Presence of uncontrolled bladder perforation at the end resection. -Quality Resection determined by the correct representation of muscle layer at the discretion of the study pathologist (presence or absence of the muscular layer) -Time Resection.;Timepoint(s) of evaluation of this end point: Maximum of 6 hours

Countries

Spain

Contacts

Public ContactServicio de Urología y Traspl. Rena

Servicio de Urología y Trasplante Renal

cllonch@imim.es0034933160785

Outcome results

None listed

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