Trial Outcomes & Findings for Study to Evaluate Pharmacokinetics and Tolerability of Multiple Doses of Eslicarbazepine Acetate and Oxcarbazepine (NCT NCT00900237)

NCT ID: NCT00900237

Last Updated: 2014-12-19

Results Overview

Cmax - Maximum plasma concentration CSF - Cerebral Spinal Fluid Oxcarbazepine, BIA 2-194 and BIA 2-195 are active metabolites of Eslicarbazepine Acetate.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

14 participants

Primary outcome timeframe

Day 9 - Pre-dose; 0.5h; 1h; 1.5h; 2h; 3h; 4h; 6h; 8h; 12h; 16h; 24h

Results posted on

2014-12-19

Participant Flow

Participant milestones

Participant milestones
Measure
Eslicarbazepine Acetate
Eslicarbazepine acetate (ESL) 600 mg QD morning from Day 1-3 and 1200 mg ESL QD morning from Day 4-9 Eslicarbazepine acetate: Oral administration 600 mg QD morning from Day 1-3 and 1200 mg from Day 4-9
Oxcarbazepine
Oxcarbazepine 300 mg BID from Day 1-3 and oxcarbazepine 600mg BID from Day 4-9 Oxcarbazepine: Oxcarbazepine 300 mg BID from Day 1-3 (morning and evening) and oxcarbazepine 600mg BID from Day 4-9 (morning and evening, only morning dose on Day 9)
Overall Study
STARTED
7
7
Overall Study
COMPLETED
7
7
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study to Evaluate Pharmacokinetics and Tolerability of Multiple Doses of Eslicarbazepine Acetate and Oxcarbazepine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Eslicarbazepine Acetate
n=7 Participants
Eslicarbazepine acetate (ESL) 600 mg QD morning from Day 1-3 and 1200 mg ESL QD morning from Day 4-9 Eslicarbazepine acetate: Oral administration 600 mg QD morning from Day 1-3 and 1200 mg from Day 4-9
Oxcarbazepine
n=7 Participants
Oxcarbazepine 300 mg BID from Day 1-3 and oxcarbazepine 600mg BID from Day 4-9 Oxcarbazepine: Oxcarbazepine 300 mg BID from Day 1-3 (morning and evening) and oxcarbazepine 600mg BID from Day 4-9 (morning and evening, only morning dose on Day 9)
Total
n=14 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
7 Participants
n=5 Participants
7 Participants
n=7 Participants
14 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
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 9 - Pre-dose; 0.5h; 1h; 1.5h; 2h; 3h; 4h; 6h; 8h; 12h; 16h; 24h

Cmax - Maximum plasma concentration CSF - Cerebral Spinal Fluid Oxcarbazepine, BIA 2-194 and BIA 2-195 are active metabolites of Eslicarbazepine Acetate.

Outcome measures

Outcome measures
Measure
Eslicarbazepine Acetate
n=7 Participants
Eslicarbazepine acetate (ESL) 600 mg QD morning from Day 1-3 and 1200 mg ESL QD morning from Day 4-9 Eslicarbazepine acetate: Oral administration 600 mg QD morning from Day 1-3 and 1200 mg from Day 4-9
Oxcarbazepine
n=7 Participants
Oxcarbazepine 300 mg BID from Day 1-3 and oxcarbazepine 600mg BID from Day 4-9 Oxcarbazepine: Oxcarbazepine 300 mg BID from Day 1-3 (morning and evening) and oxcarbazepine 600mg BID from Day 4-9 (morning and evening, only morning dose on Day 9)
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (BIA 2-194) plasma
23932 ng/mL
Standard Deviation 6630
16162 ng/mL
Standard Deviation 2662
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (BIA 2-195) plasma
886 ng/mL
Standard Deviation 235
4039 ng/mL
Standard Deviation 613
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (Oxcarbazepine) plasma
245 ng/mL
Standard Deviation 72.6
1990 ng/mL
Standard Deviation 941
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (BIA 2-194) CSF
7559 ng/mL
Standard Deviation 1050
7566 ng/mL
Standard Deviation 912
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (BIA 2-195) CSF
538 ng/mL
Standard Deviation 145
2146 ng/mL
Standard Deviation 327
Cmax - Maximum Plasma Concentration in Plasma and Cerebral Spinal Fluid
Cmax (Oxcarbazepine) CSF
93.2 ng/mL
Standard Deviation 27.0
448 ng/mL
Standard Deviation 109

PRIMARY outcome

Timeframe: Day 9 - Pre-dose; 0.5h; 1h; 1.5h; 2h; 3h; 4h; 6h; 8h; 12h; 16h; 24h

AUC0-t - area under the concentration versus time curve (AUC) from time zero to the last sampling time at which concentrations were at or above the limit of quantification CSF - cerebrospinal fluid Oxcarbazepine, BIA 2-194 and BIA 2-195 are active metabolites of Eslicarbazepine Acetate.

Outcome measures

Outcome measures
Measure
Eslicarbazepine Acetate
n=7 Participants
Eslicarbazepine acetate (ESL) 600 mg QD morning from Day 1-3 and 1200 mg ESL QD morning from Day 4-9 Eslicarbazepine acetate: Oral administration 600 mg QD morning from Day 1-3 and 1200 mg from Day 4-9
Oxcarbazepine
n=7 Participants
Oxcarbazepine 300 mg BID from Day 1-3 and oxcarbazepine 600mg BID from Day 4-9 Oxcarbazepine: Oxcarbazepine 300 mg BID from Day 1-3 (morning and evening) and oxcarbazepine 600mg BID from Day 4-9 (morning and evening, only morning dose on Day 9)
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (BIA 2-194) plasma
340123 ng.h/mL
Standard Deviation 70412
164726 ng.h/mL
Standard Deviation 29904
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (BIA 2-195) plasma
18743 ng.h/mL
Standard Deviation 4620
39034 ng.h/mL
Standard Deviation 7094
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (Oxcarbazepine) plasma
3377 ng.h/mL
Standard Deviation 762
7135 ng.h/mL
Standard Deviation 2561
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (BIA 2-194) CSF
154509 ng.h/mL
Standard Deviation 22495
86187 ng.h/mL
Standard Deviation 9545
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (BIA 2-195) CSF
11791 ng.h/mL
Standard Deviation 2909
23996 ng.h/mL
Standard Deviation 3495
AUC0-t AUC From Time Zero to the Last Sampling Time
AUC0-t (Oxcarbazepine) CSF
1522 ng.h/mL
Standard Deviation 287
2485 ng.h/mL
Standard Deviation 400

Adverse Events

Eslicarbazepine Acetate

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Oxcarbazepine

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Eslicarbazepine Acetate
n=7 participants at risk
Eslicarbazepine acetate (ESL) 600 mg QD morning from Day 1-3 and 1200 mg ESL QD morning from Day 4-9 Eslicarbazepine acetate: Oral administration 600 mg QD morning from Day 1-3 and 1200 mg from Day 4-9
Oxcarbazepine
n=7 participants at risk
Oxcarbazepine 300 mg BID from Day 1-3 and oxcarbazepine 600mg BID from Day 4-9 Oxcarbazepine: Oxcarbazepine 300 mg BID from Day 1-3 (morning and evening) and oxcarbazepine 600mg BID from Day 4-9 (morning and evening, only morning dose on Day 9)
Nervous system disorders
Dizziness
42.9%
3/7
85.7%
6/7
Nervous system disorders
Headache
28.6%
2/7
100.0%
7/7
Nervous system disorders
Somnolence
14.3%
1/7
42.9%
3/7
Nervous system disorders
Syncope
28.6%
2/7
14.3%
1/7
Nervous system disorders
Memory impairment
0.00%
0/7
28.6%
2/7
Gastrointestinal disorders
Nausea
14.3%
1/7
71.4%
5/7
Gastrointestinal disorders
Stomach discomfort
0.00%
0/7
42.9%
3/7
Gastrointestinal disorders
Hypoesthesia oral
14.3%
1/7
14.3%
1/7
Musculoskeletal and connective tissue disorders
Back pain
14.3%
1/7
71.4%
5/7
Musculoskeletal and connective tissue disorders
Muscle spasms
28.6%
2/7
0.00%
0/7
Musculoskeletal and connective tissue disorders
Musculoskeletal stiffness
14.3%
1/7
14.3%
1/7
General disorders
Fatigue
28.6%
2/7
71.4%
5/7
Eye disorders
Vision blurred
0.00%
0/7
42.9%
3/7
Infections and infestations
Nasopharyngitis
0.00%
0/7
28.6%
2/7
Injury, poisoning and procedural complications
Postlumbar puncture syndrome
14.3%
1/7
0.00%
0/7

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