Intervention: ESLICARBAZEPINE ACETATE
Trial phase: Phase 1
SMILES: CC(=O)O[C@H]1Cc2ccccc2N(C(N)=O)c2ccccc21
Sex: All
Age groups: Adult
Healthy volunteers: Accepts Healthy Volunteers
Participants at risk: 6
Group description: Subjects in Cohort 2 received a dose of 3000 mg once daily (5 x 600 mg eslicarbazepine acetate tablets)

BIA 2-093 3000 mg once daily: Eslicarbazepine acetate 600 mg tablets for oral administration
Eligibility criteria:
Inclusion Criteria:

Healthy male or female 18 to 45 years of age. Women were required to be postmenopausal (more than 12 months since last period); surgically sterile (hysterectomy or tubal ligation at least 6 months prior to enrollment); using an intrauterine device; or double barrier (i.e. diaphragm or spermicide plus male condom) non-hormonal contraceptive therapy for the duration of the trial. Female subjects were required to have a negative pregnancy test at screening and upon check-in to the study facility.
BMI within the range of 18-30 kg/m2.
Ability to communicate effectively with the study personnel.
No significant disease or abnormal laboratory values as determined by medical history, physical examination or laboratory evaluations, conducted at the screening visit and on admission to the clinic.
Normal 12-lead electrocardiogram, without any clinically significant abnormalities of rate, rhythm or conduction.
Nonsmokers defined as not having smoked in the past 6 months.
Subjects were to be adequately informed of the nature and risks of the study and were required to provide written informed consent prior to study entry.

Exclusion Criteria:

Known hypersensitivity or allergy to eslicarbazepine acetate or related compounds such as carbamazepine, oxcarbazepine, or licarbazepine.
Women who were pregnant or breast feeding.
Any disease or condition (medical or surgical) which, in the opinion of the investigator, had the potential to compromise the hematologic, cardiovascular, pulmonary, renal, gastrointestinal, hepatic, or central nervous system; or other conditions that could interfere with the absorption, distribution, metabolism or excretion of study drug, or would place the subject at increased risk.
A sustained supine systolic blood pressure > 140 mmHg or <100mmHg or a diastolic blood pressure > 95 mmHg at screening or baseline.
A resting ECG heart rate of <50 bpm or >100 bpm.
An abnormal screening ECG indicating a second- or third-degree AV block, or one or more of the following: QRS > 110 milliseconds (msec), QTc (Fridericia correction) > 450 msec, PR interval > 240 msec. Any rhythm other than sinus rhythm, which was interpreted by the Investigator to be clinically significant.
The presence of abnormal laboratory values which were considered clinically significant.
Positive screen for Hepatitis B (HbsAg, Hepatitis B Surface Antigen), Hepatitis C (anti HCV, Hepatitis C Antibody), or HIV (anti-HIV 1 or 2).
Receipt of an investigational drug within a period of 30 days prior to enrollment in the study.
Receipt of any drug therapy, including hormonal contraceptives, within 2 weeks prior to administration of the first dose of any study-related treatment. This exclusion was extended to 4 weeks for any drugs known to induce or inhibit hepatic drug metabolism.
Consumption of alcohol within 48 hours prior to dose administration or during any in-patient period.
A positive urine drug screen including ethanol, cocaine, THC, barbiturates, amphetamines, benzodiazepines, and opiates.
Any history of alcohol abuse, illicit drug use, significant mental illness, physical dependence to any opioid, or any history of drug abuse or addiction.
A history of difficulty with donating blood.
Donation of blood or blood products within 45 days prior to enrollment.
Subjects with, or with a history of, additional risk factors for Torsades de Points (e.g., heart failure, hypokalemia), or a family history of long QT syndrome or family history of sudden death.