Alkalinised lidocaine as an anaesthetic before onabotulinumtoxinA injections. a randomised trial.

ABSTRACT:

Objectives

To evaluate the effect of intravesical alkalinised lidocaine as an anaesthetic treatment on procedural pain during intradetrusor onabotulinumtoxinA (BTX-A) injections for overactive bladder.

Patients and methods

This single-centre, randomised, double-blind, placebo-controlled two period crossover trial was conducted on women scheduled for BTX-A injections at our outpatient urogynaecology clinic between September 2022 and May 2024. Patients were randomly assigned (1:1) to receive either alkalinised lidocaine or placebo during the first treatment period. Alkalinised lidocaine solution comprised lidocaine hydrochloride (20 mg/mL, 20 mL), sodium hydrogen carbonate (1 mmoL/mL, 10 mL), and sodium chloride (9 g/L, 10 mL). The matching placebo was sodium chloride (9 g/L,

SUBMITTER: El Issaoui M 

PROVIDER: S-EPMC11913603 | biostudies-literature | 2025 Apr

REPOSITORIES: biostudies-literature