Methenamine Hippurate Following Intradetrusor OnabotulinumtoxinA Injection

Trial statusNot yet recruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexFemale
Age18+
SponsorWomen and Infants Hospital of Rhode Island

About this trial

The goal of this clinical trial is to compare methenamine hippurate prophylaxis to routine antibiotic prophylaxis following onabotulinumtoxinA (BOTOX-A) injections in women with overactive bladder (OAB). Participants will be randomly selected to receive one of the two post-procedural prophylaxis medications. The primary outcome measure will be urinary tract infection (UTI) rates within 30 days from the BOTOX-A procedure. Secondary outcomes will assess patient satisfaction with the two post-procedural prophylaxis medications.

Eligibility criteria

Qualifiers

18 years of age or older

undergoing intradetrusor BOTOX-A injections in the office setting for overactive bladder

Disqualifiers

cisgender male individuals

neurogenic reasons for bladder symptoms (i.e. spinal cord injury, multiple sclerosis, etc.)

known allergy and/or contraindication to methenamine hippurate

currently already taking methenamine hippurate at the time of the procedure

Trial design

Treatments tested in this trial

  • Methenamine Hippurate
  • Typically prescribed oral antibiotic prophylaxis

Treatment groups

164 Participants
are divided into 2 treatment groups