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Trial · NCT00611026

Clinical Trial to Evaluate the Efficacy and Safety of Fesoterodine in Comparison to Tolterodine Extended Release(ER)in Patients With Overactive Bladder.

NCT00611026, Phase 3, Completed, Pfizer; results first posted 2011-01-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Clinical Trial to Evaluate the Efficacy and Safety of Fesoterodine in Comparison to Tolterodine Extended Release(ER)in Patients With Overactive Bladder. Trials, record NCT00611026. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00611026

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Clinical Trial to Evaluate the Efficacy and Safety of Fesoterodine in Comparison to Tolterodine Extended Release(ER)in Patients With Overactive Bladder.
NCT number
NCT00611026
Status
Completed
Phases
Phase 3
Enrollment
2,417 participants, actual
Lead sponsor
Pfizer
Conditions
Overactive Bladder
Interventions
Tolterodine ER, Placebo, Fesoterodine
First posted
2008-02-08
Last updated
2011-02-02
Results first posted
2011-01-12

Source ClinicalTrials.gov

Registered outcomes19

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 12Baseline, Week 12
UUI per 24 hours: total number of micturitions with Urinary Sensation Scale (USS) of 5 divided by total number of diary days collected at visit. USS: 5-item scale to measure urinary urgency; range: 1 (no feeling of urgency) to 5 (unable to hold; leak urine).
SecondaryChange From Baseline in Mean Voided Volume Per MicturitionBaseline, Week 1, Week 4, Week 12
Mean voided volume in milliliters (mL) calculated as sum of voided volume divided by the total number of micturition episodes with a recorded voided volume greater than 0 in the 3-day diary at that visit.
SecondaryChange From Baseline in Mean Number of Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12The mean number of micturitions was calculated as the total number of micturitions divided by the total number of diary days collected at that visit.
SecondaryPercent Change From Baseline of Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
Percent change of micturitions per 24 hours was calculated as change in 24-hour mean at that visit divided by the baseline 24-hour mean multiplied by 100 (ie, 100%\*(Week 1 or 4 or 12 - baseline)/baseline).
SecondaryChange From Baseline in Mean Number of Nocturnal Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
Mean number of nocturnal micturitions per 24 hours was calculated as the total number of all micturitions divided by the total number of diary days collected at that visit. Nocturnal micturitions are those recorded in the Bedtime section of the diary. Nocturnal (Bedtime) was defined as the time the participant went to bed until he/she arose to start the next day.
SecondaryPercent Change From Baseline of Nocturnal Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
Percent change of nocturnal micturitions per 24 hours was calculated as change in 24-hour mean at that visit divided by the baseline 24-hour mean multiplied by 100 (ie, 100%\*(Week 1 or 4 or 12 - baseline)/baseline). Nocturnal micturitions are those recorded in the Bedtime section of the diary. Nocturnal (Bedtime) was defined as the time the participant went to bed until he/she arose to start the next day.
SecondaryChange From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 1 and Week 4Baseline, Week 1, Week 4
UUI episodes per 24 hours calculated as total number of micturitions with Urinary Sensation Scale (USS) of 5 divided by total number of diary days collected at visit. USS is 5-item scale measuring urinary urgency; range is 1 (no feeling of urgency) to 5 (unable to hold; leak urine).
SecondaryPercent Change From Baseline of UUI Episodes Per 24 HoursBaseline, Week 1, Week 4, Week 12
UUI episodes per 24 hours calculated as total number of micturitions with USS of 5 in diary. USS is 5-item scale measuring urinary urgency; range is 1 (no feeling of urgency) to 5 (unable to hold; leak urine). Change calculated as UUI episodes per 24 hours at observation divided by baseline number of UUI episodes per 24 hours, multiplied by 100.
SecondaryChange From Baseline in Mean Number of Urgency Urinary Episodes Per 24 Hours (Urinary Sensation Scale ≥3 in the Diary)Baseline, Week 1, Week 4, Week 12
Urgency Urinary episodes per 24 hours: total number of micturitions with Urinary Sensation Scale (USS) of ≥3 divided by total number of diary days collected at visit. USS: 5-item scale to measure urinary urgency; range: 1 (no feeling of urgency) to 5 (unable to hold; leak urine).
SecondaryPercent Change From Baseline in Mean Number of Urgency Urinary Episodes Per 24 Hours (Urinary Sensation Scale ≥3 in the Diary)Baseline, Week 1, Week 4, Week 12
Percent change from baseline in mean number of Urgency Urinary episodes per 24 hours (Urinary Sensation Scale ≥3 in the diary). Change calculated as UUI episodes per 24 hours at observation divided by baseline number of UUI episodes per 24 hours, multiplied by 100.

Outcomes20

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 12Baseline, Week 12
Full analysis set (FAS): at least 1 dose of assigned treatment, data for at least 1 baseline or post-baseline efficacy assessment, and excluded 77 participants from 3 study sites with Good Clinical Practices (GCP) deviations (Fesoterodine N=30, Tolterodine ER N=31, Placebo N=16). Decision to exclude that data was made while the study was blinded.
episodes per 24 hoursMEAN
SECONDARYChange From Baseline in Mean Voided Volume Per MicturitionBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with non-missing numerical change from baseline to the respective post-baseline value (Week 1, Week 4 \[Last Observation Carried Forward (LOCF)\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
mLMEAN
SECONDARYChange From Baseline in Mean Number of Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with non-missing numerical change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
micturitions per 24 hoursLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline of Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with non-missing percent change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
percent changeMEDIAN
SECONDARYChange From Baseline in Mean Number of Nocturnal Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with baseline nocturnal micturitions \>0 per 24 hours and non-missing change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
nocturnal micturitions per 24 hoursLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline of Nocturnal Micturitions Per 24 HoursBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with baseline nocturnal micturitions \>0 per 24 hours and non-missing change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
percent changeMEDIAN
SECONDARYChange From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 1 and Week 4Baseline, Week 1, Week 4
FAS; (n)=number of participants with baseline UUI \>0 per 24 hours and non-missing change from baseline to respective post-baseline value (Week 1 or Week 4 \[LOCF\] for placebo, tolterodine ER, and fesoterodine, respectively.
episodes per 24 hoursMEAN
SECONDARYPercent Change From Baseline of UUI Episodes Per 24 HoursBaseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with baseline UUI \>0 per 24 hours and non-missing change from baseline to respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
percent changeMEDIAN
SECONDARYChange From Baseline in Mean Number of Urgency Urinary Episodes Per 24 Hours (Urinary Sensation Scale ≥3 in the Diary)Baseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with baseline urgency episodes \>0 per 24 hours and non-missing numerical change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
episodes per 24 hoursLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Mean Number of Urgency Urinary Episodes Per 24 Hours (Urinary Sensation Scale ≥3 in the Diary)Baseline, Week 1, Week 4, Week 12
FAS; (n)=number of participants with baseline urgency episodes \>0 per 24 hours and non-missing numerical change from baseline to the respective post-baseline value (Week 1, Week 4 \[LOCF\], or Week 12 \[LOCF\]) for placebo, tolterodine ER, and fesoterodine, respectively.
percent changeMEDIAN

Results by group227

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 12Placebo-1.62Standard Error 0.07episodes per 24 hours
Change From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 12Tolterodine ER-1.74Standard Error 0.06episodes per 24 hours
Change From Baseline in Mean Number of Urgency Urinary Incontinence (UUI) Episodes Per 24 Hours at Week 12Fesoterodine-1.95Standard Error 0.05episodes per 24 hours
Change From Baseline in Mean Voided Volume Per MicturitionPlaceboWeek 1 (n=447, 917, 895)9.80Standard Error 1.92mL
Change From Baseline in Mean Voided Volume Per MicturitionTolterodine ERWeek 1 (n=447, 917, 895)15.65Standard Error 1.43mL
Change From Baseline in Mean Voided Volume Per MicturitionFesoterodineWeek 1 (n=447, 917, 895)18.63Standard Error 1.55mL
Change From Baseline in Mean Voided Volume Per MicturitionPlaceboWeek 4 [LOCF] (n=452, 927, 909)14.27Standard Error 2.28mL
Change From Baseline in Mean Voided Volume Per MicturitionTolterodine ERWeek 4 [LOCF] (n=452, 927, 909)26.43Standard Error 1.76mL
Change From Baseline in Mean Voided Volume Per MicturitionFesoterodineWeek 4 [LOCF] (n=452, 927, 909)32.26Standard Error 1.94mL
Change From Baseline in Mean Voided Volume Per MicturitionPlaceboWeek 12 [LOCF] (n=452, 930, 912)17.34Standard Error 2.40mL

Participant flow18

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Randomized to Double-blind TreatmentSTARTEDPlacebo480
Randomized to Double-blind TreatmentSTARTEDTolterodine ER974
Randomized to Double-blind TreatmentSTARTEDFesoterodine963
Randomized to Double-blind TreatmentCOMPLETEDPlacebo478
Randomized to Double-blind TreatmentCOMPLETEDTolterodine ER973
Randomized to Double-blind TreatmentCOMPLETEDFesoterodine960
Randomized to Double-blind TreatmentNOT COMPLETEDPlacebo2
Randomized to Double-blind TreatmentNOT COMPLETEDTolterodine ER1
Randomized to Double-blind TreatmentNOT COMPLETEDFesoterodine3
Double-blind Treatment PeriodSTARTEDPlacebo478

Adverse events168

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersPlacebo7478
otherConstipationGastrointestinal disordersTolterodine ER30973
otherConstipationGastrointestinal disordersFesoterodine42960
otherDiarrhoeaGastrointestinal disordersPlacebo3478
otherDiarrhoeaGastrointestinal disordersTolterodine ER11973
otherDiarrhoeaGastrointestinal disordersFesoterodine11960
otherDry mouthGastrointestinal disordersPlacebo26478
otherDry mouthGastrointestinal disordersTolterodine ER130973
otherDry mouthGastrointestinal disordersFesoterodine265960
otherDyspepsiaGastrointestinal disordersPlacebo2478

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo
Total, all-cause mortalityTolterodine ER
Total, all-cause mortalityFesoterodine
Total, other adverse eventsPlacebo83478
Total, other adverse eventsTolterodine ER261973
Total, other adverse eventsFesoterodine375960
Total, serious adverse eventsPlacebo8478
Total, serious adverse eventsTolterodine ER6973
Total, serious adverse eventsFesoterodine13960

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
35881009DERIVEDPubMed
37160401DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00611026

GET https://conductscience.org/api/trials/v1/NCT00611026/results?page=2