Trial Outcomes & Findings for Oxcarbazepine 600 mg Tablets Under Fasting Conditions (NCT NCT00850174)

NCT ID: NCT00850174

Last Updated: 2024-08-19

Results Overview

Bioequivalence based on Cmax

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

60 participants

Primary outcome timeframe

Blood samples collected over 48 hour period

Results posted on

2024-08-19

Participant Flow

Participant milestones

Participant milestones
Measure
Oxcarbazepine (Test) First
Oxcarbazepine 600 mg Tablet (test) dosed in first period followed by Trileptal® 600 mg Tablet (reference) dosed in second period
Trileptal® (Reference) First
Trileptal® 600 mg Tablet (reference) dosed in first period followed by Oxcarbazepine 600 mg Tablet (test) dosed in second period
First Intervention
STARTED
30
30
First Intervention
COMPLETED
30
30
First Intervention
NOT COMPLETED
0
0
Washout: One Week
STARTED
30
30
Washout: One Week
COMPLETED
30
28
Washout: One Week
NOT COMPLETED
0
2
Second Intervention
STARTED
30
28
Second Intervention
COMPLETED
29
28
Second Intervention
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Oxcarbazepine (Test) First
Oxcarbazepine 600 mg Tablet (test) dosed in first period followed by Trileptal® 600 mg Tablet (reference) dosed in second period
Trileptal® (Reference) First
Trileptal® 600 mg Tablet (reference) dosed in first period followed by Oxcarbazepine 600 mg Tablet (test) dosed in second period
Washout: One Week
Withdrawal by Subject
0
2
Second Intervention
Withdrawal by Subject
1
0

Baseline Characteristics

Oxcarbazepine 600 mg Tablets Under Fasting Conditions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Oxcarbazepine (Test) First
n=30 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in first period followed by Trileptal® 600 mg Tablet (reference) dosed in second period
Trileptal® (Reference) First
n=30 Participants
Trileptal® 600 mg Tablet (reference) dosed in first period followed by Oxcarbazepine 600 mg Tablet (test) dosed in second period
Total
n=60 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=99 Participants
30 Participants
n=107 Participants
60 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Female
10 Participants
n=99 Participants
12 Participants
n=107 Participants
22 Participants
n=206 Participants
Sex: Female, Male
Male
20 Participants
n=99 Participants
18 Participants
n=107 Participants
38 Participants
n=206 Participants
Race/Ethnicity, Customized
Caucasian
15 Participants
n=99 Participants
19 Participants
n=107 Participants
34 Participants
n=206 Participants
Race/Ethnicity, Customized
Black
10 Participants
n=99 Participants
4 Participants
n=107 Participants
14 Participants
n=206 Participants
Race/Ethnicity, Customized
Asian
5 Participants
n=99 Participants
7 Participants
n=107 Participants
12 Participants
n=206 Participants
Region of Enrollment
Canada
30 participants
n=99 Participants
30 participants
n=107 Participants
60 participants
n=206 Participants

PRIMARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

Bioequivalence based on Cmax

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=57 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=57 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
Cmax - Maximum Observed Concentration - Oxcarbazepine in Plasma
1630.3 ng/mL
Standard Deviation 662.6
1620.2 ng/mL
Standard Deviation 644.3

PRIMARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis. AUC0-inf was not able to be estimated from all data sets.

Bioequivalence based on AUC0-inf

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=53 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=54 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
AUC0-inf - Area Under the Concentration-time Curve From Time Zero to Infinity (Extrapolated) - Oxcarbazepine
5873.1 ng*h/mL
Standard Deviation 1598.8
5711.7 ng*h/mL
Standard Deviation 1472.3

PRIMARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

Bioequivalence based on AUC0-t

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=57 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=57 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
AUC0-t - Area Under the Concentration-time Curve From Time Zero to Time of Last Non-zero Concentration (Per Participant) - Oxcarbazepine
5309.5 ng*h/mL
Standard Deviation 1598.1
5176.8 ng*h/mL
Standard Deviation 1494.4

SECONDARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

Results of Metabolite for Informational Purposes Only

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=57 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=57 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
Cmax - 10-hydroxy-carbazepine in Plasma
7119 ng/mL
Standard Deviation 1663
7004 ng/mL
Standard Deviation 1410

SECONDARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

Results of Metabolite for informational purposes only

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=57 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=57 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
AUC0-inf - 10-hydroxy-carbazepine Metabolite
173770 ng*h/mL
Standard Deviation 37809
174424 ng*h/mL
Standard Deviation 44645

SECONDARY outcome

Timeframe: Blood samples collected over 48 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

Results of metabolite for informational purposes only

Outcome measures

Outcome measures
Measure
Oxcarbazepine
n=57 Participants
Oxcarbazepine 600 mg Tablet (test) dosed in either period
Trileptal®
n=57 Participants
Trileptal® 600 mg Tablet (reference) dosed in either period
AUC0-t - 10-hydroxy-carbazepine Metabolite
157372 ng*h/mL
Standard Deviation 29483
157542 ng*h/mL
Standard Deviation 31906

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 Principal Investigator is not permitted to discuss or publish trial results.
  • Publication restrictions are in place

Restriction type: OTHER