NCT03755089

Brief Summary

OnabotulinumtoxinA (Botox®) bladder injections are a highly effective treatment for overactive bladder and urgency urinary incontinence. The procedure is typically performed in the office setting with one of two medications to control comfort. However, the effectiveness of these medications has never been compared. The goal of this study is to determine which medication is better at providing comfort during bladder Botox® injections.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
110

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2018

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2018

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

November 26, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 27, 2018

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

May 29, 2020

Status Verified

May 1, 2020

Enrollment Period

2.3 years

First QC Date

November 26, 2018

Last Update Submit

May 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Analgesic Effect Measured with 100mm Visual Analog Scale

    The visual analog scale is a visual representation of pain severity rated from 0 (no pain) to 10 (worst pain imaginable). Therefore higher numbers represent more pain.The scale is represented visually using a 100 millimeter line and patients indicate their level of pain by pointing to a location on the line.

    Immediately post-procedure

Secondary Outcomes (3)

  • Overall Patient Satisfaction

    Immediately post-procedure

  • Ease of Procedure

    Immediately post-procedure

  • Office Efficiency/Total Appointment Duration

    Immediately post-procedure

Study Arms (2)

Oral Phenazopyridine

ACTIVE COMPARATOR

Patients randomized to the oral phenzopyridine arm will receive 200mg phenazopyridine to take by mouth 1-2 hours before their scheduled procedure.

Drug: Phenazopyridine

Intravesical Lidocaine

ACTIVE COMPARATOR

Patients randomized to the intravesical lidocaine arm will have the bladder back-filled with 30mL 2% lidocaine for the 20 minutes immediately preceding their procedure.

Drug: Lidocaine 2% Injectable Solution

Interventions

200mg PO Phenazopyridine taken 1-2 hours prior to the Botox® injection procedure

Oral Phenazopyridine

30mL 2% lidocaine instilled into the bladder lumen 20 via a urinary catheter 20 minutes prior to the Botox® injection procedure

Intravesical Lidocaine

Eligibility Criteria

Age18 Years - 99 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Non-pregnant, adult females 18 years of age or older
  • Diagnosis of idiopathic overactive bladder
  • Planning office-based bladder injection of onabotulinumtoxinA
  • Willing and able to complete all study related items and interviews
  • Grossly neurologically normal on exam

You may not qualify if:

  • Known neurologic diseases (multiple sclerosis, Parkinson Disease, CVA within 6 months, myasthenia gravis, Charcot-Marie-Tooth disease, peripheral neuropathy, and complete spinal cord injury) believed to affect urinary function
  • Planned injection of \>100 units of onabotulinumtoxinA
  • OnabotulinumtoxinA given for another indication within the previous 3 months (if cumulative dose would total \>400 units)
  • Any intradetrusor onabotulinumtoxinA injections in the previous 12 months
  • Serum creatinine level greater than twice the upper limit of normal within the year prior to enrollment
  • Allergy to lidocaine
  • Allergy to onabotulinumtoxinA
  • Allergy to phenazopyridine
  • Untreated urinary tract infection (UTI)
  • Currently pregnant or lactating.
  • Known urinary retention (post-void residual \>200mL) and inability to perform intermittent self-catheterization
  • Uninvestigated hematuria (gross or microscopic)
  • Current or prior bladder malignancy
  • Previous bladder augmentation or surgically altered detrusor muscle
  • Prior pelvic radiation
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Women & Infants Hospital of Rhode Island

Providence, Rhode Island, 02903, United States

RECRUITING

Related Publications (1)

  • Stewart LE, Siddique M, Jacobs KM, Raker CA, Sung VW. Oral phenazopyridine vs intravesical lidocaine for bladder onabotulinumtoxinA analgesia: a randomized controlled trial. Am J Obstet Gynecol. 2022 Aug;227(2):308.e1-308.e8. doi: 10.1016/j.ajog.2022.05.025. Epub 2022 May 14.

MeSH Terms

Conditions

Urinary Incontinence, UrgeUrinary IncontinenceUrinary Bladder, Overactive

Interventions

PhenazopyridineLidocaine

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsUrinary Bladder Diseases

Intervention Hierarchy (Ancestors)

AminopyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Lauren E Stewart, MD

    Women and Infants Hospital of Rhode Island

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Lauren E Stewart, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2018

First Posted

November 27, 2018

Study Start

November 1, 2018

Primary Completion

March 1, 2021

Study Completion

March 1, 2021

Last Updated

May 29, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations