NCT00481728

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

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jun 2007

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 1, 2007

Completed
Same day until next milestone

Study Start

First participant enrolled

June 1, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 4, 2007

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

January 27, 2021

Status Verified

January 1, 2021

Enrollment Period

1.5 years

First QC Date

June 1, 2007

Last Update Submit

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

EXPERIMENTAL
Drug: TolterodineProcedure: Filling cystometryProcedure: Intravesical neurostimulation

Interventions

Single dose per patient as determined by protocol.

Tolterodine

This is a procedure.

Tolterodine

This is a procedure.

Tolterodine

Eligibility Criteria

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

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

Location

Related Links

MeSH Terms

Conditions

Urinary Bladder, Overactive

Interventions

Tolterodine Tartrate

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropanolaminePropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAminesBenzhydryl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsCresolsPhenols

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

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

Locations