Pharmacokinetics and Relative Bioavailability Study
A Single-Dose Pharmacokinetics And Relative Bioavailability Study Of Tolterodine From Two Microspheres In Powder Blend Extended Release Formulations Compared To The Commercial Extended Release Capsules
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Singapore, Singapore, 188770
- Pfizer Investigational Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Healthy male and/or female subjects between the ages of 21 and 55 years, inclusive
Exclusion Criteria:
- Evidence or history of clinically significant diseases
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: A
4 mg tolterodine extended release capsules, administered with water and under fasting condition.
|
4 mg single dose of extended release capsules
4 mg single dose of microspheres in powder blend
|
|
Experimental: B
4 mg microspheres in powder blend release rate 2 (MPB-RR2), administered without water and under fasting condition.
|
4 mg single dose of extended release capsules
4 mg single dose of microspheres in powder blend
|
|
Experimental: C
4 mg microspheres in powder blend release rate 1 (MPB-RR1), administered without water and under fasting condition.
|
4 mg single dose of extended release capsules
4 mg single dose of microspheres in powder blend
|
|
Experimental: D
4 mg MPB-RR1, administered without water and under fed condition.
|
4 mg single dose of extended release capsules
4 mg single dose of microspheres in powder blend
|
|
Experimental: E
4 mg MPB-RR1, administered with water and under fasting condition.
|
4 mg single dose of extended release capsules
4 mg single dose of microspheres in powder blend
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of tolterodine
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Maximum Observed Plasma Concentration (Cmax) of tolterodine
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] of tolterodine.
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of 5-HMT
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] of 5-HMT
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Maximum Observed Plasma Concentration (Cmax) of 5-HMT
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Time to Reach Maximum Observed Plasma Concentration (Tmax) of tolterodine
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Time to Reach Maximum Observed Plasma Concentration (Tmax) of 5-HMT
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Plasma Decay Half-Life (t1/2) of tolterodine
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
|
Plasma Decay Half-Life (t1/2) of 5-HMT
Time Frame: 0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
0, 0.5, 1, 1.5, 2, 3, 4, 6, 9, 12, 16, 24, 30, 36 hours post-dose
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Urologic Diseases
- Urinary Bladder Diseases
- Lower Urinary Tract Symptoms
- Urological Manifestations
- Urinary Bladder, Overactive
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Muscarinic Antagonists
- Cholinergic Antagonists
- Cholinergic Agents
- Urological Agents
- Tolterodine Tartrate
Other Study ID Numbers
Other Study ID Numbers
- A6121196
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