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Overactive BladderPhase 1NCT00481728

Evaluation of the Link Between Bladder Sensation and Changes in Skin Electrical Conductance and Heart Rate.

A Phase 1 study testing Tolterodine, Filling cystometry and Intravesical neurostimulation in people with Overactive Bladder, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Overactive Bladder
What is being tested?
Tolterodine, Filling cystometry and Intravesical neurostimulation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteSwitzerland
Study dates
Jun 2007to Dec 2008
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female, healthy volunteers or OAB patients 18-65 years old, non pregnant and non lactating

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Pfizer Investigational Site

    Zurich, CH- 8008

Other trials in Switzerland

About this study

Official title: 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

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.

Read the detailed description

Evaluation of the link between bladder sensation and changes in skin electrical conductance and heart rate.

Being tested
Tolterodine, Filling cystometry, Intravesical neurostimulation
Medical subject headings
Urinary Bladder, Overactive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TolterodineDrug

    Single dose per patient as determined by protocol.

  • Filling cystometryProcedure or surgery

    This is a procedure.

  • Intravesical neurostimulationProcedure or surgery

    This is a procedure.

Study groups in NCT00481728
Study groupRoleWhat they receive
TolterodineExperimentalNot described
Receives: Drug: Tolterodine; Procedure: Filling cystometry; Procedure: Intravesical neurostimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  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)
  1. 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.

    Measured: duration of study

  2. 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.

    Measured: duration of study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jun 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionDec 2008
  4. Study completionDec 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
28 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00481728
Sponsor's protocol ID
A6121189
Status last verified
Jan 2021
First submitted
1 Jun 2007
Last updated
27 Jan 2021
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tolterodine, Filling cystometry and Intravesical neurostimulation in people with Overactive Bladder, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 1 site in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Heart rate variability evoked by filling cystometry and intravesical neurostimulation and sympathetic skin response evoked by intravesical neurostimulation in healthy volunteers and OAB patients. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jan 2021.

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