Trial Outcomes & Findings for Safety and Efficacy of botulinumA Toxin (BotoxA) for Treatment of Neurogenic Bladder of Parkinson's Disease (NCT NCT01421719)

NCT ID: NCT01421719

Last Updated: 2017-03-10

Results Overview

Requirement for catheter because of urinary retention.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

20 participants

Primary outcome timeframe

zero to six months

Results posted on

2017-03-10

Participant Flow

Recruitment period extended between February 1, 2009 and September 2010. Stanford University Clinics represented location for enrollment and clinical trial.

Patients underwent screening in the clinic and were excluded per protocol prior to enrollment. Open label study.

Participant milestones

Participant milestones
Measure
Botulinum Toxin Treatment
Injection of Botox into urinary bladder for neurogenic symptoms.
Overall Study
STARTED
20
Overall Study
COMPLETED
16
Overall Study
NOT COMPLETED
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Botulinum Toxin Treatment
Injection of Botox into urinary bladder for neurogenic symptoms.
Overall Study
Withdrawal by Subject
4

Baseline Characteristics

Safety and Efficacy of botulinumA Toxin (BotoxA) for Treatment of Neurogenic Bladder of Parkinson's Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Botulinum Toxin Treatment
n=20 Participants
Injection of Botox into urinary bladder for neurogenic symptoms.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
n=99 Participants
Age, Categorical
>=65 years
19 Participants
n=99 Participants
Age, Continuous
70.95 years
STANDARD_DEVIATION 8.22 • n=99 Participants
Sex: Female, Male
Female
8 Participants
n=99 Participants
Sex: Female, Male
Male
12 Participants
n=99 Participants
Region of Enrollment
United States
20 participants
n=99 Participants

PRIMARY outcome

Timeframe: zero to six months

Requirement for catheter because of urinary retention.

Outcome measures

Outcome measures
Measure
Urinary Leaks Per Day
n=20 Participants
3-day voiding diary produced the clinical observation as an average per evaluation milestone.
Number of Patients Requiring Catheterization for Urinary Retention Secondary to Treatment.
0 participants

SECONDARY outcome

Timeframe: 6 months

Population: Per protocol. Quantified from 3-day voiding diary at baseline and each clinical evaluation to 6 months. Mean change in daily incontinence made up analysis.

Urinary incontinence 6 months after treatment (n=16). Data are included for participants who completed all diary entries and attended the Month 6 visit

Outcome measures

Outcome measures
Measure
Urinary Leaks Per Day
n=16 Participants
3-day voiding diary produced the clinical observation as an average per evaluation milestone.
Number of Incontinence Episodes Per Day
Baseline urinary incontinence
3.76 leaks/day
Standard Deviation 2.57
Number of Incontinence Episodes Per Day
Urinary incontinence 6 months after treatment
1.40 leaks/day
Standard Deviation 1.43

Adverse Events

Botulinum Toxin Treatment

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Botulinum Toxin Treatment
n=20 participants at risk
Injection of Botox into urinary bladder for neurogenic symptoms.
Renal and urinary disorders
urinary tract infection
5.0%
1/20 • Number of events 1 • 0 to 6 months.
Primary consideration of adverse events included pain, bleeding, infection and urinary retention.

Additional Information

Rodney U. Anderson, MD

Stanford University

Phone: 6504984240

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place