Valacyclovir 1000 mg Tablet Under Fed Conditions
Randomized, 2-Way Crossover, Bioequivalence Study of Valacyclovir 1000 mg Tablet and Valtrex Administered as 1 x 1000 mg Tablet in Healthy Subjects Under Fed Conditions
1 other identifier
interventional
36
1 country
1
Brief Summary
The objective of this study was to compare the rate and extent of absorption of Teva Pharmaceuticals USA valacyclovir and GlaxoSmithKline, USA (Valtrex) valacyclovir, administered as 1 x 1000 mg tablet under fed conditions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
Started Sep 2004
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2004
CompletedFirst Submitted
Initial submission to the registry
June 21, 2010
CompletedFirst Posted
Study publicly available on registry
June 23, 2010
CompletedResults Posted
Study results publicly available
September 14, 2010
CompletedAugust 21, 2024
August 1, 2024
Same day
June 21, 2010
August 18, 2010
August 19, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Cmax (Maximum Observed Concentration of Drug Substance in Plasma) - Valacyclovir
Bioequivalence based on Cmax
Blood samples collected over 12 hour period
AUC0-t (Area Under the Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) - Valacyclovir
Bioequivalence based on AUC0-t
Blood samples collected over 12 hour period
AUC0-inf (Area Under the Concentration-time Curve From Time Zero to Infinity) - Valacyclovir
Bioequivalence based on AUC0-inf
Blood samples collected over 12 hour period
Secondary Outcomes (3)
Cmax (Maximum Observed Concentration of Drug Substance in Plasma) - Acyclovir
Blood samples collected over 24 hour period
AUC0-t (Area Under Concentration-time Curve From Time Zero to Time of Last Measurable Concentration) - Acyclovir
Blood samples collected over 24 hour period
AUC0-inf (Area Under the Concentration-time Curve From Time Zero to Infinity) - Acyclovir
Blood samples collected over 24 hour period
Study Arms (2)
Valacyclovir
EXPERIMENTALTest 1000 mg Tablet
Valtrex
ACTIVE COMPARATORReference Listed Valacyclovir 1000 mg Tablet
Interventions
Eligibility Criteria
You may qualify if:
- Male or female, non-smokers, 18 years of age and older.
- Capable of consent
You may not qualify if:
- Subjects to whom any of the following applies will be excluded from the study:
- Clinically significant illnesses or surgery within 4 weeks of the administration of study medication.
- Any clinically significant abnormality found during medical screening.
- Any reason which, in the opinion of the medical subinvestigator, would prevent the subject from participating in the study.
- Abnormal laboratory tests judged clinically significant.
- Positive testing for hepatitis B, hepatitis C or HIV at screening.
- ECG abnormalities (clinically significant) or vital sign abnormalities (systolic blood pressure lower than 90 or over 140 mmHg, or diastolic blood pressure lower than 50 or over 90 mmHg; or heart rate less than 50 or over 100 bpm) at screening.
- BMI less than 19.0 or greater than or equal to 30.0 kg/m2.
- History of significant alcohol abuse within six months prior to the screening visit (more than fourteen units of alcohol per week \[1 Unit = 150 mL of wine or 360 mL of beer or 45 mL of alcohol 40% alcohol\]) or positive urine drug screen at screening.
- History of drug abuse or use of illegal drugs: use of soft drugs (such as marijuana) within 3 months of the screening visit or hard drugs (such as cocaine, phencyclidine (PCP) and crack) within 1 year prior to the screening visit or positive urine drug screen at screening.
- History of allergic reactions to heparin, valacyclovir, acyclovir, or other related drugs.
- Use of any drugs known to induce or inhibit hepatic drug metabolism (examples of inducers: barbiturates, carbamazepine, phenytoin, glucocorticoids, omeprazole; examples of inhibitors: antidepressants (SSRI), cimetidine, diltiazem, macrolides, imidazoles, neuroleptics, verapamil, fluoroquinolones, antihistamines) within 30 days prior to the administration of the study medication.
- Use of an investigational drug or participation in an investigation study within 30 days prior to the administration of the study medication.
- Clinically significant history or presence of any clinically significant gastrointestinal pathology (e.g. chronic diarrhea, inflammatory bowel diseases), unresolved gastrointestinal symptoms (e.g. diarrhea, vomiting), liver or kidney disease, or other conditions known to interfere with the absorption, distribution, metabolism or excretion of the drug.
- Any clinically significant history or presence of clinically significant neurological, endocrinal, cardiovascular, pulmonary, hematologic, immunologic, psychiatric or metabolic disease.
- +17 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Anapharm Inc.
Sainte-Foy, Quebec, G1V 2K8, Canada
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Associate Director, Biopharmaceutics
- Organization
- Teva Pharmaceuticals USA
Study Officials
- PRINCIPAL INVESTIGATOR
Benoit Girard, MD
Anapharm
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 21, 2010
First Posted
June 23, 2010
Study Start
September 1, 2004
Primary Completion
September 1, 2004
Study Completion
September 1, 2004
Last Updated
August 21, 2024
Results First Posted
September 14, 2010
Record last verified: 2024-08