- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01330472
An Bioequivalence Study Of Xanax Extended Release Tablets From Two Different Manufacturing Sites
January 26, 2021 updated by: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
An Open Label, Randomized, Single Dose, Crossover Pivotal Bioequivalence Study Of Xanax XR Tablet 3 mg (Sourced From Caguas) Versus Xanax XR Tablet 3 mg (Sourced From Barceloneta) In Healthy Subjects
Study to evaluate if Xanax sustained release tablets manufactured at two different sites provide similar drug levels in the blood.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
16
Phase
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
-
Singapore, Singapore, 188770
- Pfizer Investigational Site
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
20 years to 55 years (Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Healthy male and/or female subjects between the ages of 20 and 55 years, inclusive.
- An informed consent document signed and dated by the subject.
Exclusion Criteria:
- Evidence or history of clinically significant abnormality.
- A positive urine drug screen.
- Subjects who are hypersensitive to alprazolam or related compounds.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Xanax XR tablets 3 mg (sourced from Caugus)
Xanax XR tablets 3 mg (sourced from Caugus), 1 x 3 mg (REFERENCE)
|
Tablets, 3 mg, single dose
|
Experimental: Xanax XR tablets 3 mg (sourced from Barceloneta),
Xanax XR tablets 3 mg (sourced from Barceloneta), 1 x 3 mg (TEST)
|
Tablets, 3 mg, single dose
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Area under the curve from time zero to infinity (AUCinf) of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Peak plasma conc (Cmax) of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Area under the curve from zero to the last time point (AUClast) of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Area under the curve extrapolated (AUC%extrap) of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Terminal half life of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Time to peak concentration (Tmax) of alprazolam
Time Frame: Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Predose, and at 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48 and 72 hours postdose
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
May 1, 2011
Primary Completion (Actual)
June 1, 2011
Study Completion (Actual)
June 1, 2011
Study Registration Dates
First Submitted
April 5, 2011
First Submitted That Met QC Criteria
April 5, 2011
First Posted (Estimate)
April 7, 2011
Study Record Updates
Last Update Posted (Actual)
January 28, 2021
Last Update Submitted That Met QC Criteria
January 26, 2021
Last Verified
January 1, 2021
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- A6131025
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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