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Overactive BladderPhase 3NCT00658684

Long Term Study To Evaluate the Safety, Tolerability and Efficacy of Fesoterodine for Overactive Bladder.

A Phase 3 study testing fesoterodine fumarate in people with Overactive Bladder, run by Pfizer at 12 sites in Japan.

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

To assess the long term safety, tolerability and efficacy of fesoterodine in patients with OAB. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Overactive Bladder
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
153 participants
Where
12 sitesJapan
Study dates
Feb 2008to Aug 2009
Phase
Phase 3
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult OAB patients who present with OAB symptoms, including micturitions >= 8 per day and urinary urgency episodes >=1 per day.

Who cannot join

  • Patient has known hypersensitivity to the active substance (fesoterodine fumarate) or to peanut or soya or any of the excipients.
  • Patient has a known neurological disease influencing bladder function.
  • Patient has a complication of lower urinary tract pathology potentially responsible for urgency or incontinence, clinically relevant bladder outlet obstruction or pelvic organ prolapse.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

Japan12 sites
  • Pfizer Investigational Site

    Akashi-shi, Hyōgo

  • Pfizer Investigational Site

    Amagasaki-shi, Hyōgo

  • Pfizer Investigational Site

    Chuou-ku, Koube-shi, Hyōgo

  • Pfizer Investigational Site

    Edogawa-ku, Tokyo

  • Pfizer Investigational Site

    Inegeku, Chibashi, Chiba

  • Pfizer Investigational Site

    Kaibara-cho, Tanba-shi, Hyōgo

  • Pfizer Investigational Site

    Kawasakishi, Kanagawa

  • Pfizer Investigational Site

    Nara, Nara

  • Pfizer Investigational Site

    Nishinomiya-shi, Hyōgo

  • Pfizer Investigational Site

    Osaka, Osaka

  • Pfizer Investigational Site

    Sagamihara-shi, Kanagawa

  • Pfizer Investigational Site

    Shibuya-ku, Tokyo

Other trials in Japan

About this study

Official title: An Open-Label, Multicenter, Long Term Study to Evaluate the Safety, Tolerability and Efficacy of Fesoterodine in Patients With Overactive Bladder.

To assess the long term safety, tolerability and efficacy of fesoterodine in patients with OAB.

Being tested
fesoterodine fumarate
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

    4 mg tablets OD for 4 weeks, then either 4 mg or 8 mg tablets OD for 48 weeks

Study groups in NCT00658684
Study groupRoleWhat they receive
Fesoterodine fumarateExperimentalNot described
Receives: Drug: fesoterodine fumarate

What is being measured

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

  1. Safety Measurement Based on Adverse Events (AEs), Vital Signs, Clinical Laboratory Test, 12-lead ECG and Residual Urine Volume

    The number of subjects who experienced AEs (all causality and treatment-related ) based on safety assessment during the study were summarized. The severity and seriousness of treatment-emergent AEs as well as discontinuations, dose reductions and temporary discontinuations (DR/TD) due to treatment-emergent AEs were also summarized.

    Measured: 52 Weeks

Secondary outcomes (10)
  1. Change From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 4, 8, 28 and 52

    The number of UUI episodes was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean number of UUI episodes per 24 hours was calculated as the total number of UUI episodes for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  2. Change From Baseline in Mean Number of Micturitions at Week 4, 8, 28 and 52

    The number of micturitions was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean number of micturitions per 24 hours was calculated as the total number of micturitions for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  3. Change From Baseline in Mean Number of Urgency Episodes Per 24 Hours at Week 4, 8, 28 and 52

    The number of urgency episodes was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean number of urgency episodes per 24 hours was calculated as the total number of urgency episodes for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  4. Change From Baseline in Mean Incontinence Episodes Per 24 Hours at Week 4, 8, 28 and 52

    The number of incontinence episodes was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean number of incontinence episodes per 24 hours was calculated as the total number of incontinence episodes for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  5. Change From Baseline in Number of Nighttime Micturitions Per 24 Hours at Week 4, 8, 28 and 52

    The number of nighttime micturitions was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean number of nighttime micturitions per 24 hours was calculated as the total number of nighttime micturitions for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  6. Change From Baseline in Mean Voided Volume Per Micturition at Week 4, 8, 28 and 52

    Voided volume per micturition was measured by the 3-day micturition diary completed for 3 consecutive days during the 7 days prior to each visit.

    The mean voided volume per micturitions was calculated as the total voided volume for valid diary days divided by the total number of valid diary days collected at that visit.

    Change: mean at Week 4, 8, 28 and 52 minus mean at Baseline

    Measured: Week 4, 8, 28 and 52

  7. Change From Baseline in Score of King's Health Questionnaire (KHQ) at Week 28 and 52

    KHQ was used to assess the impact of bladder problems on quality of life. The scores ranged from 0 to 100, where 0=best outcome/response and 100=worst outcome/response. A negative change indicates improvement.

    KHQ consists of the following domains:

    • General health perceptions (GHP)
    • Impact on life
    • Role limitations
    • Physical limitations
    • Social limitations
    • Personal relationships (PR)
    • Emotions
    • Sleep/energy
    • Incontinence severity measures (ISM)

    Change: mean at Week 28 and 52 minus mean at Baseline

    Measured: Week 28 and 52

  8. Change From Baseline in Score of Overactive Bladder Questionnaire (OAB-q) at Week 28 and 52

    OAB-q was used to assess the extent of subjects who had been botehred by selected bladder symptoms and to assess the effect on their health-related quality of life (HRQL). OAB-q consists of the symptom bother score(SBS), the HRQL total score and subscale scores (Coping, Concern, Sleep and Social). The SBS ranges from 0 to 100, where 0=minimal severity and 100=greatest severity (negative change indicates improvement). The HRQL scores range from 0 to 100, where 0=worst outcome and 100=best outcome (positive change indicates improvement).

    Change: mean at Week 28 and 52 minus mean at baseline

    Measured: Week 28 and 52

  9. The Number of Subjects Shifted in Patient Perception of Bladder Condition (PPBC) Responses From Baseilne to Week 28 and 52 Assessment and Its Percentage

    The number of subjects whose perception of bladder condition improved at least by one grade on PPBC from baseline at Week 28 and 52. The PPBC was rated on a 6-point scale as follows:

    1. no problems at all
    2. some very minor problems
    3. some minor problems
    4. some moderate problems
    5. severe problems
    6. many severe problems

    Measured: Week 28 and 52

  10. Change From Baseline in Grade of PPBC at Week 28 and 52

    The PPBC assessment was rated on a 6-point scale as follows:

    1. no problems at all
    2. some very minor problems
    3. some minor problems
    4. some moderate problems
    5. severe problems
    6. many severe problems

    Change: mean at Week 28 and 52 minus mean at baseline A negative change indicates improvement.

    Measured: Week 28 and 52

Timeline

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

  1. First posted15 Apr 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionAug 2009
  4. Study completionAug 2009

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
153 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00658684
Sponsor's protocol ID
A0221006
Other IDs
A0221006
Status last verified
Oct 2010
First submitted
9 Apr 2008
Last updated
13 Oct 2010
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing fesoterodine fumarate in people with Overactive Bladder, run by Pfizer at 12 sites in Japan.

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 3 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 13 Oct 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in Japan. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 11 Aug 2010). 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?

Safety Measurement Based on Adverse Events (AEs), Vital Signs, Clinical Laboratory Test, 12-lead ECG and Residual Urine Volume (time frame: 52 Weeks). 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 13 Oct 2010.

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