Trial Outcomes & Findings for Ribavirin 200 mg Tablets Under Fasting Conditions (NCT NCT00835146)

NCT ID: NCT00835146

Last Updated: 2024-08-20

Results Overview

Bioequivalence based on Cmax.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

28 participants

Primary outcome timeframe

Blood samples collected over a 72 hour period.

Results posted on

2024-08-20

Participant Flow

Participant milestones

Participant milestones
Measure
Test (Ribavirin) First
200 mg Ribavirin Tablets test product dosed in first period followed by 200 mg Copegus® Tablets reference product dosed in the second period.
Reference (Copegus®) First
200 mg Copegus® Tablets reference product dosed in first period followed by 200 mg Ribavirin Tablets test product dosed in the second period.
First Intervention
STARTED
14
14
First Intervention
COMPLETED
14
14
First Intervention
NOT COMPLETED
0
0
Washout of 5 Weeks
STARTED
14
14
Washout of 5 Weeks
COMPLETED
14
14
Washout of 5 Weeks
NOT COMPLETED
0
0
Second Intervention
STARTED
14
14
Second Intervention
COMPLETED
14
14
Second Intervention
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Ribavirin 200 mg Tablets Under Fasting Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Test (Ribavirin) First
n=14 Participants
200 mg Ribavirin Tablets test product dosed in first period followed by 200 mg Copegus® Tablets reference product dosed in the second period.
Reference (Copegus®) First
n=14 Participants
200 mg Copegus® Tablets reference product dosed in first period followed by 200 mg Ribavirin Tablets test product dosed in the second period.
Total
n=28 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
14 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
5 participants
n=5 Participants
10 participants
n=7 Participants
15 participants
n=5 Participants
Race/Ethnicity, Customized
White
2 participants
n=5 Participants
1 participants
n=7 Participants
3 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
7 participants
n=5 Participants
3 participants
n=7 Participants
10 participants
n=5 Participants
Region of Enrollment
United States
14 participants
n=5 Participants
14 participants
n=7 Participants
28 participants
n=5 Participants

PRIMARY outcome

Timeframe: Blood samples collected over a 72 hour period.

Population: All participants that completed the study had their samples analyzed.

Bioequivalence based on Cmax.

Outcome measures

Outcome measures
Measure
Test (Ribavirin)
n=28 Participants
200 mg Ribavirin Tablets test product dosed in either period.
Reference (Copegus®)
n=28 Participants
200 mg Copegus® Tablets reference product dosed in either period.
Cmax (Maximum Observed Concentration of Drug Substance in Plasma)
518.357 ng/mL
Standard Deviation 217.183
526.357 ng/mL
Standard Deviation 215.994

PRIMARY outcome

Timeframe: Blood samples collected over a 72 hour period.

Population: All participants that completed the study had their samples analyzed.

Bioequivalence based on AUC0-72.

Outcome measures

Outcome measures
Measure
Test (Ribavirin)
n=28 Participants
200 mg Ribavirin Tablets test product dosed in either period.
Reference (Copegus®)
n=28 Participants
200 mg Copegus® Tablets reference product dosed in either period.
AUC0-72 (Area Under the Concentration-time Curve From Time Zero to Time of 72 Hours)
5594.145 ng*h/mL
Standard Deviation 1358.537
5672.088 ng*h/mL
Standard Deviation 1546.054

Adverse Events

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Manager, Biopharmaceutics

TEVA Pharmaceuticals, USA

Phone: 1-866-384-5525

Results disclosure agreements

  • Principal investigator is a sponsor employee The Principal Investigator is not permitted to discuss or publish trial results.
  • Publication restrictions are in place

Restriction type: OTHER