Trial Outcomes & Findings for Comparative Bioavailability Study of Two Different Sources of Eslicarbazepine Acetate (NCT NCT02284880)

NCT ID: NCT02284880

Last Updated: 2015-01-12

Results Overview

Reference - MF - marketed formulation Test - TBM - to-be-marketed BIA 2-005 - BIA 2-093 metabolite

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

40 participants

Primary outcome timeframe

pre-dose then 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 and 72 hours post-dose on each dosing period

Results posted on

2015-01-12

Participant Flow

Participant milestones

Participant milestones
Measure
400 mg BIA 2-093 Group 1
In Group 1, subjects received on period 1 and 2: 400 mg BIA 2-093 ESL: MF first, then TBM
400 mg BIA 2-093 Group 2
In Group 2, subjects received on period 1 and 2: 400 mg BIA 2-093 ESL: TBM first, then MF
800 mg BIA 2-093 Group 1
In Group 1, subjects received on period 1 and 2: 400 mg BIA 2-093 ESL: MF first, then TBM
800 mg BIA 2-093 Group 2
In Group 2, subjects received on period 1 and 2: 400 mg BIA 2-093 ESL: TBM first, then MF
Overall Study
STARTED
11
9
10
10
Overall Study
First Period (4 Days)
11
9
10
10
Overall Study
Wash-out Period (7 Days)
11
9
10
10
Overall Study
Second Period (4 Days)
11
9
8
10
Overall Study
COMPLETED
11
9
8
10
Overall Study
NOT COMPLETED
0
0
2
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparative Bioavailability Study of Two Different Sources of Eslicarbazepine Acetate

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
400 mg BIA 2-093
n=20 Participants
In Group 1, subjects received randomly on period 1 and 2, either a single 400 mg tablet of ESL (MF), or a single 400 mg tablet of ESL (TBM).
800 mg BIA 2-093
n=20 Participants
In Group 2, subjects received randomly on period 1 and period 2, either a single 800 mg tablet of ESL (MF), or a single 800 mg dose of ESL (TBM).
Total
n=40 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
20 Participants
n=5 Participants
20 Participants
n=7 Participants
40 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
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants

PRIMARY outcome

Timeframe: pre-dose then 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 and 72 hours post-dose on each dosing period

Reference - MF - marketed formulation Test - TBM - to-be-marketed BIA 2-005 - BIA 2-093 metabolite

Outcome measures

Outcome measures
Measure
400 mg BIA 2-093
n=20 Participants
In Group 1, subjects received randomly on period 1 and 2, either a single 400 mg tablet of ESL (MF), or a single 400 mg tablet of ESL (TBM).
800 mg BIA 2-093
n=18 Participants
In Group 2, subjects received randomly on period 1 and period 2, either a single 800 mg tablet of ESL (MF), or a single 800 mg dose of ESL (TBM).
Cmax - Maximum Plasma Concentration
Cmax (BIA 2-005 Reference)
6461 ng/ml
Standard Deviation 1346
13183 ng/ml
Standard Deviation 2564
Cmax - Maximum Plasma Concentration
Cmax (BIA 2-005 Test)
6547 ng/ml
Standard Deviation 1524
12988 ng/ml
Standard Deviation 2215

PRIMARY outcome

Timeframe: pre-dose then 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 and 72 hours post-dose on each dosing period

Reference - MF - marketed formulation Test - TBM - to-be-marketed BIA 2-005 - BIA 2-093 metabolite

Outcome measures

Outcome measures
Measure
400 mg BIA 2-093
n=20 Participants
In Group 1, subjects received randomly on period 1 and 2, either a single 400 mg tablet of ESL (MF), or a single 400 mg tablet of ESL (TBM).
800 mg BIA 2-093
n=18 Participants
In Group 2, subjects received randomly on period 1 and period 2, either a single 800 mg tablet of ESL (MF), or a single 800 mg dose of ESL (TBM).
Tmax - Time of Occurrence of Cmax
Tmax (BIA 2-005 Reference)
2.00 hours
Interval 0.5 to 6.0
2.00 hours
Interval 1.0 to 4.02
Tmax - Time of Occurrence of Cmax
Tmax (BIA 2-005 Test)
2.00 hours
Interval 0.5 to 6.0
1.75 hours
Interval 1.0 to 6.0

PRIMARY outcome

Timeframe: pre-dose then 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 and 72 hours post-dose on each dosing period

Reference - MF - marketed formulation Test - TBM - to-be-marketed BIA 2-005 - BIA 2-093 metabolite

Outcome measures

Outcome measures
Measure
400 mg BIA 2-093
n=20 Participants
In Group 1, subjects received randomly on period 1 and 2, either a single 400 mg tablet of ESL (MF), or a single 400 mg tablet of ESL (TBM).
800 mg BIA 2-093
n=18 Participants
In Group 2, subjects received randomly on period 1 and period 2, either a single 800 mg tablet of ESL (MF), or a single 800 mg dose of ESL (TBM).
AUC0-t - Area Under the Plasma Concentration Versus Time Curve (AUC) From Time Zero to the Last Sampling Time at Which Concentrations Were at or Above the Limit of Quantification
AUC0-t (BIA 2-005 Reference)
112568 ng.hr/ml
Standard Deviation 23011
279035 ng.hr/ml
Standard Deviation 60183
AUC0-t - Area Under the Plasma Concentration Versus Time Curve (AUC) From Time Zero to the Last Sampling Time at Which Concentrations Were at or Above the Limit of Quantification
AUC0-t (BIA 2-005 Test)
108224 ng.hr/ml
Standard Deviation 23971
278734 ng.hr/ml
Standard Deviation 61738

Adverse Events

Before Treatment

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

400 mg Tablet of ESL (MF)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

400 mg Tablet of ESL (TBM)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

800 mg Tablet of ESL (MF)

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

800 mg Tablet of ESL (TBM)

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

After Follow-up Visit

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Before Treatment
n=40 participants at risk
Before treatment with ESL ESL - Eslicarbazepine acetate, BIA 2-093
400 mg Tablet of ESL (MF)
n=20 participants at risk
400 mg tablet of ESL (MF) ESL - Eslicarbazepine acetate, BIA 2-093 MF - Marketed formulation
400 mg Tablet of ESL (TBM)
n=20 participants at risk
400 mg tablet of ESL (TBM) ESL - Eslicarbazepine acetate, BIA 2-093 TBM - To be marketed
800 mg Tablet of ESL (MF)
n=20 participants at risk
800 mg tablet of ESL (MF) ESL - Eslicarbazepine acetate, BIA 2-093 MF - Marketed formulation
800 mg Tablet of ESL (TBM)
n=18 participants at risk
800 mg tablet of ESL (TBM) ESL - Eslicarbazepine acetate, BIA 2-093 TBM - To be marketed
After Follow-up Visit
n=40 participants at risk
After Follow-up visit ESL - Eslicarbazepine acetate, BIA 2-093 MF - Marketed formulation TBM - To be marketed
Gastrointestinal disorders
Nausea
0.00%
0/40
0.00%
0/20
0.00%
0/20
0.00%
0/20
5.6%
1/18
0.00%
0/40
Gastrointestinal disorders
Vomiting
0.00%
0/40
0.00%
0/20
5.0%
1/20
0.00%
0/20
0.00%
0/18
0.00%
0/40
Injury, poisoning and procedural complications
Asthenia
0.00%
0/40
0.00%
0/20
0.00%
0/20
0.00%
0/20
5.6%
1/18
0.00%
0/40
Injury, poisoning and procedural complications
Limb injury
0.00%
0/40
0.00%
0/20
0.00%
0/20
5.0%
1/20
0.00%
0/18
0.00%
0/40
Investigations
Blood creatine phosphokinase increased
0.00%
0/40
0.00%
0/20
0.00%
0/20
5.0%
1/20
5.6%
1/18
0.00%
0/40
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/40
0.00%
0/20
0.00%
0/20
0.00%
0/20
5.6%
1/18
0.00%
0/40
Nervous system disorders
Headache
2.5%
1/40
0.00%
0/20
5.0%
1/20
15.0%
3/20
5.6%
1/18
0.00%
0/40
Reproductive system and breast disorders
Menstruation delayed
0.00%
0/40
0.00%
0/20
0.00%
0/20
0.00%
0/20
5.6%
1/18
0.00%
0/40
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/40
0.00%
0/20
0.00%
0/20
5.0%
1/20
0.00%
0/18
0.00%
0/40
Skin and subcutaneous tissue disorders
Rash
0.00%
0/40
0.00%
0/20
0.00%
0/20
5.0%
1/20
0.00%
0/18
0.00%
0/40

Additional Information

Head of Clinical Research

Bial - Portela & CÂȘ, S.A.

Phone: +351 229 866 100

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER