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Completed Phase 1 Interventional Accepts healthy volunteers

A Study in Healthy Volunteers Comparing Two Different Liquid Formulations of Solifenacin With Each Other and With the Tablet Formulation

ClinicalTrials.gov ID: NCT01406158

Public ClinicalTrials.gov record NCT01406158. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 4:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Open-Label, Randomized, Single Dose, 3-Way Crossover Study to Assess the Relative Bioavailability of Solifenacin Liquid Suspension 10 mg (Formulation B) Versus Solifenacin Liquid Suspension 10 mg (Formulation A) and to Assess the Relative Bioavailability of Solifenacin Liquid Suspension 10 mg (Formulation A and B) Versus the VESIcare (Solifenacin Succinate) 10 mg Tablet in Healthy Volunteers

Study identification

NCT ID
NCT01406158
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Astellas Pharma Inc
Industry
Enrollment
24 participants

Conditions and interventions

Interventions

  • Solifenacin Succinate Formulation A Drug
  • Solifenacin Succinate Formulation B Drug
  • Solifenacin Succinate Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2011
Primary completion
Jun 30, 2011
Completion
Jun 30, 2011
Last update posted
Aug 23, 2011

2011

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Spaulding Clinical Research West Bend Wisconsin 53095

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01406158, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 23, 2011 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01406158 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →