Skip to content

A Study To Test The Interaction of Two Medications for Treatment of Overactive Bladder

A Randomized, Repeat Dose Study to Investigate the Pharmacokinetics, Safety and Tolerability of Solabegron (GW427353) in Combination With Oxybutynin in Healthy Adult Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00501267
Enrollment
24
Registered
2007-07-16
Start date
2007-06-30
Completion date
2007-08-31
Last updated
2015-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overactive Bladder

Keywords

solabegron,, oxybutynin,, healthy adults,, drug interaction

Brief summary

The purpose of this study is to determine the effect of repeat doses of solabegron and oxybutynin when taken alone or together

Interventions

DRUGsolabegron and oxybutynin

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adult males & females ages 18-65; * Body weight \>50kg; BMI between 19-32; * Signed and dated informed consent; QTc Interval \<450 msec;

Exclusion criteria

* Resting blood pressure \>140/90 mmHg or HR \>100 at screening; * History of drug allergy or other allergy which, in the opinion of the PI, contraindicates their participation; * Positive urine drug, alcohol or serum pregnancy test at screening and prior to dosing; * Positive HIV, Hepatitis B, C at screening; use of medications (except acetaminophen)or vitamins or herbal supplements within 7 days or 5 half lives prior to dosing and during study; * history of urinary retention, gastric retention, and other sever gastrointestinal motility conditions, uncontrolled narrow-angle glaucoma or who are at risk for these conditions; * history of chronic constipation and/or regular laxative use; donation of more than 500mL of blood within 56 days prior to dosing; * clinically relevant abnormality identified during screening process or any medical condition or circumstance making the subject unsuitable for participation based on the Investigators assessment

Design outcomes

Primary

MeasureTime frame
Absorption rate of solabegron and oxybutyninas measured by multiple blood draws after repeat dosing

Secondary

MeasureTime frame
To assess bladder functionprior to dosing Session 1 and post dose for each session

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026