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Urinary Bladder, OveractivePhase 1NCT01566760

A Study To Estimate The Effects Of Food On Drug Fesoterodine Fumarate And The Pharmacokinetics Of 5-Hydroxymethyl Tolterodine (5-HMT) In Healthy Volunteers

A Phase 1 study testing fesoterodine fumarate in people with Urinary Bladder, Overactive, run by Pfizer at 1 site in Singapore.

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

This is an open-label (both the physician and healthy volunteer know which medication will be administered), single-dose, 2-cohort, 3-period study to characterize the pharmacokinetics (process by which drug fesoterodine is absorbed, distributed, metabolized, and eliminated by the body) and the effects of food on the… Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Urinary Bladder, Overactive
What is being tested?
fesoterodine fumarate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteSingapore
Study dates
May 2012to Jul 2012
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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and/or female subjects between 21 and 55 years of age(inclusive).

Who cannot join

  • Evidence or history of clinically significant disease.
  • Evidence or history of urologic disease (benign prostate hyperplasia, recurrent urinary tract infections, urinary retention, etc.).

Trial locations and contacts

1 site in 1 country.

Singapore1 site
  • Pfizer Investigational Site

    Singapore, Singapore, 188770

Other trials in Singapore

About this study

Official title: Open-Label, Single-Dose, Randomized, Crossover Study To Estimate The Effects Of Food On The Pharmacokinetics Of Two Fesoterodine Sustained-Release Beads-In-Capsule Formulations And To Estimate The Relative Bioavailability Of One Or Both Formulations Compared To Commercial Tablet Formulation In Healthy Adult Volunteers

This is an open-label (both the physician and healthy volunteer know which medication will be administered), single-dose, 2-cohort, 3-period study to characterize the pharmacokinetics (process by which drug fesoterodine is absorbed, distributed, metabolized, and eliminated by the body) and the effects of food on the pharmacokinetics of the drug. This study will take place over approximately 8 weeks and will consist of a screening visit to determine eligibility for the study, and 2- or 3-period treatment phase for each cohort.

Being tested
fesoterodine fumarate
Keywords
food effect, bioavailability, pharmacokinetics, fesoterodine, 5-hydroxymethyl tolterodine, treatment of overactive bladder
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.

  • fesoterodine fumarateDrug

    One capsule of 4 mg PF-00695838 Formulation SR1 under fasting conditions, single dose

  • fesoterodine fumarateDrug

    One capsule of 4 mg PF-00695838 Formulation SR2 under fasting conditions, single dose

  • fesoterodine fumarateDrug

    One capsule of 4 mg PF-00695838 Formulation SR1 under fed conditions, single dose

  • fesoterodine fumarateDrug

    One capsule of 4 mg PF-00695838 Formulation SR2 under fed conditions, single dose

  • fesoterodine fumarateDrug

    one extended-release tablet of commercially available fesoterodine fumarate 4 mg under fasting conditions, single dose

Study groups in NCT01566760
Study groupRoleWhat they receive
Treatment A, Cohort 1ExperimentalNot described
Receives: Drug: fesoterodine fumarate
Treatment B, Cohort 2ExperimentalNot described
Receives: Drug: fesoterodine fumarate
Treatment C, Cohort 1ExperimentalNot described
Receives: Drug: fesoterodine fumarate
Treatment D, Cohort 2ExperimentalNot described
Receives: Drug: fesoterodine fumarate
Treatment E, Cohort 1 and/or Cohort 2Active comparatorNot described
Receives: Drug: fesoterodine fumarate

What is being measured

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

  1. Area Under the Curve from Time Zero to Extrapolated Infinite Time [AUC(0-inf)]

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours post-dose.

  2. Maximum Observed Plasma Concentration (Cmax)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours post-dose.

Secondary outcomes (3)
  1. Area Under the Curve from Time Zero to Last Quantifiable Concentration (AUClast)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours post-dose.

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

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours post-dose.

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

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours 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 posted29 Mar 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJul 2012
  4. Study completionJul 2012

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
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01566760
Sponsor's protocol ID
A0221069
Status last verified
Jul 2012
First submitted
27 Mar 2012
Last updated
19 Aug 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing fesoterodine fumarate in people with Urinary Bladder, Overactive, run by Pfizer at 1 site in Singapore.

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 2 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 19 Aug 2016. 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 Singapore. 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?

Area Under the Curve from Time Zero to Extrapolated Infinite Time [AUC(0-inf)] (time frame: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 36, and 48 hours post-dose.). The study lists 2 primary outcomes in all. 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 19 Aug 2016.

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