NCT00835536

Brief Summary

The objective of this study is to compare the relative bioavailability of ribavirin 200 mg tablets (manufactured by TEVA Pharmaceutical Industries, Ltd. and distributed by TEVA Pharmaceuticals USA) with that of COPEGUS™ 200 mg tablets (Roche) in healthy, adult, non-smoking, females (who are unable to become pregnant) under non-fasting conditions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started Sep 2003

Shorter than P25 for phase_1 healthy

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2003

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2003

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2003

Completed
5.3 years until next milestone

First Submitted

Initial submission to the registry

January 30, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 3, 2009

Completed
7 months until next milestone

Results Posted

Study results publicly available

August 18, 2009

Completed
Last Updated

August 20, 2024

Status Verified

August 1, 2024

Enrollment Period

1 month

First QC Date

January 30, 2009

Results QC Date

July 2, 2009

Last Update Submit

August 16, 2024

Conditions

Keywords

BioequivalenceHealthy Subjects

Outcome Measures

Primary Outcomes (2)

  • Cmax (Maximum Observed Concentration of Drug Substance in Plasma)

    Bioequivalence based on Cmax.

    Blood samples collected over a 72 hour period.

  • AUC0-72 (Area Under the Concentration-time Curve From Time Zero to Time of 72 Hours)

    Bioequivalence based on AUC0-72.

    Blood samples collected over a 72 hour period.

Study Arms (2)

1

EXPERIMENTAL
Drug: Ribavirin 200 mg tablets

2

ACTIVE COMPARATOR
Drug: COPEGUS™ 200 mg Tablets

Interventions

1 x 200 mg, single-dose non-fasting

1

1 x 200 mg, single-dose non-fasting

2

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All subjects selected for this study will be non-smokers, at least 18 years of age, and a female whi is physically unable to become pregnant (postmenopausal for at least 6 months or surgically sterile). Subjects will have a BMI (body mass index) of 30 or less.
  • Each subject shall be given a general physical examination within 28 days of initiation of the study. Such examination includes but is not limited to, blood pressure, general observations, and history.
  • Each subject will be given a serum pregnancy test as part of the pre-study screening process.
  • Adequate blood and urine samples should be obtained within 28 days before beginning of the first period and at the end of the trial for clinical laboratory measurements.
  • Clinical laboratory measurements will include the following:
  • Hematology: hemoglobin, hematocrit, red blood cell count, platelets, and white blood cell count with differential.
  • Clinical Chemistry: creatinine, BUN, glucose, SGOT/AST, SGPT/ALT, bilirubin, and alkaline phosphatase.
  • Urine Analysis: pH, specific gravity, protein, glucose, ketones, bilirubin, occult blood, and cells.
  • HIV Screen: pre-study only
  • Hepatitis-B, C Screen: pre-study only
  • Drugs of Abuse Screen: (pre-study and at each check-in)
  • Subjects will be selected if all above are normal.

You may not qualify if:

  • Subjects with a significant recent history of chronic alcohol consumption (past 2 years), drug addiction, or serious gastrointestinal, renal, hepatic or cardiovascular disease, tuberculosis, epilepsy, asthma (past 5 years), diabetes, psychosis or glaucoma will not be eligible for this study.
  • Subjects whose clinical laboratory test values are greater than 20% outside the normal range may be retested. If the clinical values are outside the range on retesting, the subject will not be eligible to participate in the study unless the clinical investigator dems the result to not be significant.
  • Subjects who have a history of allergic responses to the class of drug being tested will be excluded from the study.
  • Subjects who use tobacco in any form will not be eligible to participate in the study. Three months abstinence is required.
  • All subjects will have urine samples assayed for the presence of drugs of abuse as part of the clinical laboratory screening procedures and at each dosing period check-in. Subjects found to have urine concentrations of any of the tested drugs will not be allowed to participate.
  • Subjects should not have donated blood and/or plasma for at least thirty (30) days prior to the first dosing of the study.
  • Subjects who have taken any investigational drug within thirty (30) days prior to the first dosing of the study will not be allowed to participate.
  • Female subjects who are pregnant or who are able (women with child bearing potential) to become pregnant during the study will not be allowed to participate.
  • All female subjects will be screened for pregnancy at check-in each study period. Subjects with positive or inconclusive results will be withdrawn from the study.
  • Subjects who do not tolerate venipuncture will not be allowed to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Novum Pharmaceutical Research Services

Houston, Texas, 77042, United States

Location

Bioassay Laboratory, Inc.

Houston, Texas, 77099, United States

Location

MeSH Terms

Interventions

Ribavirin

Intervention Hierarchy (Ancestors)

RibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Results Point of Contact

Title
Manager, Biopharmaceutics
Organization
TEVA Pharmaceuticals, USA

Study Officials

  • So Ran Hong, M.D.

    Novum Pharmaceutical Research Services

    PRINCIPAL INVESTIGATOR

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

January 30, 2009

First Posted

February 3, 2009

Study Start

September 1, 2003

Primary Completion

October 1, 2003

Study Completion

October 1, 2003

Last Updated

August 20, 2024

Results First Posted

August 18, 2009

Record last verified: 2024-08

Locations