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Overactive BladderPhase 2NCT00857896

Study Of Fesoterodine In Pediatric Overactive Bladder Patients Aged 8-17 Years

A Phase 2 study testing Fesoterodine in people with Overactive Bladder and Neurogenic Detrusor Overactivity, run by Pfizer at 9 sites in United States.

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

The purpose of the study is to evaluate the pharmacokinetics, safety, and tolerability of fesoterodine following administration to pediatric patients, aged 8-17 years, with overactive bladder. Read more about this study

Who is it for?
Ages 8 to 17 years
What is being tested?
Fesoterodine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
9 sitesUnited States
Study dates
Mar 2009to Dec 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 8 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • A total body weight >25 kg (55 lbs).
  • Symptoms of urinary frequency (average ≥8 daily bathroom visits to urinate) and urgency to urinate, with or without urgency incontinence, for at least 6 months prior to enrolment, OR
  • Stable neurological disease and urodynamically confirmed detrusor overactivity, who may require intermittent catheterization for management of urinary drainage.

Who cannot join

  • Treatment with an investigational drug within 4 weeks or 5 half-lives, whichever is longer, before first study dose
  • Ongoing use of potent CYP3A4 inhibitors or inducers or CYP2D6 inhibitors
  • Ongoing use of another drug for treating overactive bladder
  • Uncontrolled narrow angle glaucoma, urinary or gastric retention

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Pfizer Investigational Site

    Cincinnati, Ohio, 45229

  • Pfizer Investigational Site

    Cleveland, Ohio, 44106

  • Pfizer Investigational Site

    Liberty Township, Ohio, 45044

  • Pfizer Investigational Site

    Little Rock, Arkansas, 72204

  • Pfizer Investigational Site

    Long Beach, California, 90806

  • Pfizer Investigational Site

    Overland Park, Kansas, 66211

  • Pfizer Investigational Site

    Overland Park, Kansas, 66212

  • Pfizer Investigational Site

    Shreveport, Louisiana, 71106-8150

  • Pfizer Investigational Site

    Troy, Michigan, 48084

Other trials in United States

About this study

Official title: An Open-Label, Dose-Escalating Study Of The Pharmacokinetics, Safety And Tolerability Of Fesoterodine In Pediatric Overactive Bladder Patients Aged 8-17 Years.

The purpose of the study is to evaluate the pharmacokinetics, safety, and tolerability of fesoterodine following administration to pediatric patients, aged 8-17 years, with overactive bladder.

Being tested
Fesoterodine
Keywords
Study of fesoterodine in pediatric overactive bladder patients
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.

  • FesoterodineDrug

    4 mg once daily for Weeks 1-4 and 8 mg once daily for Weeks 5-8

Study groups in NCT00857896
Study groupRoleWhat they receive
Fesoterodine once dailyExperimentalNot described
Receives: Drug: Fesoterodine

What is being measured

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

  1. Absorption Rate Constant (Ka)

    Measured: Day 28 and Day 56

  2. Apparent Volume of Distribution (VC/F)

    The volume necessary to account for the total amount of drug in the body if it were present throughout the body at the same concentration found in the blood. Estimated using non linear mixed effect modeling.

    Measured: Day 28 and Day 56

  3. Area Under the Plasma Drug Concentration Time Curve (AUC)

    AUC is a measure of the serum concentration of the drug over time. It is used to characterize drug absorption.

    Measured: Day 28 and Day 56

  4. Maximum Observed Plasma Concentration (Cmax)

    Measured: Day 28 and Day 56

  5. Time to Reach Maximum Observed Plasma Concentration (Tmax)

    Measured: Day 28 and Day 56

  6. Plasma Decay Half-Life (t1/2)

    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

    Measured: Day 28 and Day 56

  7. Apparent Oral Clearance (CL/F)

    Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Clearance was estimated using non linear mixed effect modeling. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

    Measured: Day 28 and Day 56

Secondary outcomes (1)
  1. Post-void Residual (PVR) Volume

    Volume of urine remaining in the bladder immediately after urination.

    Measured: Baseline, Week 4, and Week 8 post-dose

Timeline

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

  1. First posted9 Mar 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionDec 2010
  4. Study completionDec 2010

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00857896
Sponsor's protocol ID
A0221066
Status last verified
Nov 2011
First submitted
26 Feb 2009
Last updated
24 Nov 2011
Data monitoring committee
Yes

Publications

  • Sano Y, Shoji S, Shahin M, Sweeney K, Darekar A, Malhotra BK. Population Pharmacokinetic and Pharmacodynamic Modeling of Fesoterodine in Pediatric Patients with Neurogenic Detrusor Overactivity. Eur J Drug Metab Pharmacokinet. 2023 May;48(3):257-269. doi: 10.1007/s13318-023-00818-8. Epub 2023 Mar 9.

    PubMed 36892754

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Fesoterodine in people with Overactive Bladder and Neurogenic Detrusor Overactivity, run by Pfizer at 9 sites in United States.

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 3 inclusion and 4 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 24 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Nov 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Absorption Rate Constant (Ka) (time frame: Day 28 and Day 56). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00857896, which also lists 1 linked publication.

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 24 Nov 2011.

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