Evaluation of the Link Between Bladder Sensation and Changes in Skin Electrical Conductance and Heart Rate.
Evaluation of Sympathetic Skin Responses and Heart Rate Variability as Objective Measures of Bladder Sensation - a Double Blind Third Party Open Placebo Controlled Randomised Study Using a Single Dose of Tolterodine in Patients With Idiopathic Overactive Bladder and Healthy Volunteers
1 other identifier
interventional
28
1 country
1
Brief Summary
Measuring sympathetic skin response or heart rate variability can provide an objective biomarker of bladder sensation and its modulation by drug with potential to treat overactive bladder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2007
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 1, 2007
CompletedStudy Start
First participant enrolled
June 1, 2007
CompletedFirst Posted
Study publicly available on registry
June 4, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedJanuary 27, 2021
January 1, 2021
1.5 years
June 1, 2007
January 26, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Heart rate variability evoked by filling cystometry and intravesical neurostimulation and sympathetic skin response evoked by intravesical neurostimulation in healthy volunteers and OAB patients
Secondary Outcomes (2)
To investigate the correlation between the changes in heart rate variability and sympathetic skin response evoked by filling cystometry and intravesical neurostimulation in OAB patients.
duration of study
To determine whether there is a difference in the stimulus response relationship for the evoked changes in HRV and SSR between healthy volunteers and OAB patients.
duration of study
Study Arms (1)
Tolterodine
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Female, healthy volunteers or OAB patients 18-65 years old, non pregnant and non lactating
You may not qualify if:
- History of lower urinary tract pathology
- Excessive alcohol and tobacco consumption
- Treatment with investigational drug in the last 30 days
- Abnormal ECG trace
- Conditions that would contraindicate the use of tolterodine or any other anti muscarinic agent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pfizer Investigational Site
Zurich, CH- 8008, Switzerland
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 1, 2007
First Posted
June 4, 2007
Study Start
June 1, 2007
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
January 27, 2021
Record last verified: 2021-01