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This study is designed to estimate the effect of fluconazole (200 mg BID for 2 days), a moderate CYP3A4 inhibitor on the pharmacokinetics of a single 8 mg oral dose of fesoterodine in healthy adult subjects.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Fesoterodine Alone | Experimental | Reference treatment |
|
| fesoterodine plus fluconazole | Other | Test treatment |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Fesoterodine | Drug | Single 8 mg oral dose of fesoterodine |
| |
| Measure | Description | Time Frame |
|---|---|---|
| AUCinf and Cmax of 5-HMT | 3 days per period |
| Measure | Description | Time Frame |
|---|---|---|
| AUClast, Tmax and half-life of 5-HMT as data permit. | 3 days per period | |
| Safety will be assessed by subjective symptoms/objective findings including physical examination findings, clinical safety laboratory assessments and adverse event monitoring. | 3 days per period |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Pfizer CT.gov Call Center | Pfizer | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Pfizer Investigational Site | New Haven | Connecticut | 06511 | United States |
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| ID | Term |
|---|---|
| D053202 | Urinary Incontinence, Urge |
| ID | Term |
|---|---|
| D014549 | Urinary Incontinence |
| D014555 | Urination Disorders |
| D014570 | Urologic Diseases |
| D052776 | Female Urogenital Diseases |
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| ID | Term |
|---|---|
| C526675 | fesoterodine |
| D015725 | Fluconazole |
| ID | Term |
|---|---|
| D014230 | Triazoles |
| D001393 | Azoles |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
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| fesoterodine plus fluconazole |
| Drug |
On Day 1, fluconazole (200 mg oral dose) will be given 1 hour before and approximately 11 hour following a single 8 mg oral dose of fesoterodine (fesoterodine SD). Fluconazole will also be administered 200 mg BID on the Day 2 (ie, at approximately 24 and 36 hours following the fesoterodine SD treatment given on Day 1) |
|
| D005261 |
| Female Urogenital Diseases and Pregnancy Complications |
| D000091642 | Urogenital Diseases |
| D052801 | Male Urogenital Diseases |
| D059411 | Lower Urinary Tract Symptoms |
| D020924 | Urological Manifestations |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |