Skip to content

Pharmacokinetics of BIA 9-1067 in Healthy Japanese and Caucasian Subjects

Randomized, Double-Blinded, Placebo-Controlled, Multiple Ascending Dose Study to Compare the Pharmacokinetics of BIA 9-1067 in Healthy Japanese and Caucasian Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01520987
Enrollment
105
Registered
2012-01-30
Start date
2011-05-31
Completion date
2012-11-30
Last updated
2016-06-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson Disease

Keywords

Parkinson Disease, BIA 9-1067

Brief summary

To assess the pharmacokinetics of BIA 9-1067 in healthy Japanese subjects

Detailed description

Randomized, double-blind, placebo-controlled, multiple ascending dose, parallel-group, pharmacokinetic (PK) and pharmacodynamic (PD) study

Interventions

DRUGBIA 9-1067

5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).

DRUGPlacebo

once-daily

Sponsors

Bial - Portela C S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Men or nonlactating and nonpregnant women; * Caucasian or Japanese subjects. Caucasian subjects are subjects of European descent; Japanese subjects must be first or second generation. Generations will be defined as follows: 1. First generation Japanese are subjects who may be living outside Japan but were born in Japan to parents of Japanese descent. 2. Second generation Japanese are subjects who were born outside of Japan to first generation Japanese parents. * Aged 18 to 65 years; * Body weight ≥50 kg; * Within BMI range 18.5 to 30 kg/m2, inclusive; * Healthy, as determined by the Investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs, and 12-lead ECG. Creatinine and ALT levels must be strictly within the normal range for eligibility at Check-in; * Women of nonchildbearing potential must be surgically sterile (hysterectomy, oophorectomy, or tubal ligation) or postmenopausal for ≥1 year; * Women of childbearing potential must be using an effective nonhormonal method of contraception (intrauterine device or intrauterine system; condom or occlusive cap \[diaphragm or cervical or vault caps\] with spermicidal foam or gel or film or cream or suppository; true abstinence; or vasectomized male partner, provided that he is the sole partner of that subject) for a period of at least 1 month before and after dose administration. Women of childbearing potential must have a negative pregnancy test result within 48 hours before the start of the first investigational medicinal product (IMP) administration. Hormonal contraceptives will not be allowed because the effect of BIA 9 1067 on the metabolism of hormonal contraceptives and vice versa is not yet known; * Nonsmokers, defined as having smoked ≤10 cigarettes per week for the 3 months prior to dosing, abstained from smoking for 7 days prior to Check-in, and having a negative cotinine level ≤500 ng/mL at Check-in; * Have a high probability for compliance with and completion of the study, in the opinion of the Investigator; * Able to comprehend and willing to sign an ICF.

Exclusion criteria

* Presence or history of any disorder that may prevent the successful completion of the study; * History of multiple and/or severe allergies to drugs or foods or a history of anaphylactic reactions; * Known or suspected allergy or other adverse drug reactions to the trial product or related products (eg, tolcapone or entacapone); * History of alcoholism or excessive daily alcohol consumption within the past year. Excessive alcohol consumption is regarded as an average weekly intake of more than 14 units for women and 21 units for men (1 unit of alcohol = 8 to 10 g and is approximately equivalent to 1 glass of wine or 250 mL of beer or a standard measure of spirits); * Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease, as judged by the Investigator or Sponsor's Medical Monitor; * Any clinically important deviation from normal limits in physical examination, vital signs, or 12-lead ECGs, as judged by the Investigator or Sponsor's Medical Monitor; * Acute disease state (eg, nausea, vomiting, fever, diarrhea) within 7 days of Study Day 1; * Positive serologic findings for HIV antibodies, hepatitis B surface antigen (HBsAg), and/or hepatitis C virus antibodies (anti-HCV); * Positive screen for drugs of abuse and alcohol; * Recent history or presence of any disorder that may interfere with the absorption, distribution, metabolism, or excretion of BIA 9 1067; * Positive pregnancy test result for WOCBP only; * Consumption of any caffeine-containing products (eg, coffee, tea, chocolate, or cola), grapefruit, grapefruit-containing products, or alcoholic beverages from 48 hours before Study Day 1 until Discharge (Day 16); * Involvement in other investigational studies of any type within 30 days of BIA 9-1067 administration; * Donation of blood within 90 days of Study Day 1; * Use of any prescription drug within 30 days of IMP administration unless deemed acceptable by the Principal Investigator (PI) and Medical Monitor; * Use of any over-the-counter drugs including herbal supplements (except for the occasional use of acetaminophen and vitamins ≤100% recommended daily allowance) within 14 days of Study Day 1 unless deemed acceptable by the PI and Medical Monitor.

Design outcomes

Primary

MeasureTime frameDescription
Cmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)Day 1Cmax - maximum observed plasma concentration following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose.
Cmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)Day 10Cmax - maximum observed plasma concentration following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose
AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)Day 1AUC0-t - area under the concentration-time curve (AUC) from time zero to last time point with concentrations above the lower limit of quantitation of BIA 9-1067 following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose.
AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)Day 10AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose
AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)Day 1AUC0-∞ - area under the concentration of BIA 9-1067-time curve (AUC) from time zero to infinity following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose
AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)Day 10AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose
Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)Day 1Tmax of BIA 9-1067 - time taken to reach maximum observed plasma concentration following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose
Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)Day 10Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose

Countries

United States

Participant flow

Participants by arm

ArmCount
Caucasian 5 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
13
Caucasian 25 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
12
Caucasian 50 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
11
Caucasian Placebo
Placebo, PLC Placebo: once-daily
15
Japanese 5 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
14
Japanese 25 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
14
Japanese 50 mg OPC
OPC, opicapone, BIA 9-1067 BIA 9-1067: 5 mg, 25 mg, and 50 mg of BIA 9-1067 (once-daily).
12
Japanese Placebo
Placebo, PLC Placebo: once-daily
14
Total105

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007
Overall StudyWithdrawal by Subject10000100

Baseline characteristics

CharacteristicCaucasian PlaceboCaucasian 5 mg OPCCaucasian 25 mg OPCCaucasian 50 mg OPCJapanese 5 mg OPCJapanese 25 mg OPCJapanese 50 mg OPCJapanese PlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
15 Participants13 Participants12 Participants11 Participants14 Participants14 Participants12 Participants14 Participants105 Participants
Sex: Female, Male
Female
9 Participants7 Participants7 Participants6 Participants7 Participants10 Participants6 Participants8 Participants60 Participants
Sex: Female, Male
Male
6 Participants6 Participants5 Participants5 Participants7 Participants4 Participants6 Participants6 Participants45 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
7 / 135 / 126 / 118 / 153 / 146 / 146 / 125 / 14
serious
Total, serious adverse events
0 / 130 / 120 / 110 / 150 / 140 / 140 / 120 / 14

Outcome results

Primary

AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)

AUC0-∞ - area under the concentration of BIA 9-1067-time curve (AUC) from time zero to infinity following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose

Time frame: Day 1

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)338 ng.h/mLStandard Deviation 48.6
Caucasian 25 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)2039 ng.h/mLStandard Deviation 798
Caucasian 50 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)3756 ng.h/mLStandard Deviation 1734
Japanese 5 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)357 ng.h/mLStandard Deviation 163
Japanese 25 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)1976 ng.h/mLStandard Deviation 673
Japanese 50 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 1)4470 ng.h/mLStandard Deviation 1147
Primary

AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)

AUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose

Time frame: Day 10

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)409 ng.h/mLStandard Deviation 147
Caucasian 25 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)2056 ng.h/mLStandard Deviation 817
Caucasian 50 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)4028 ng.h/mLStandard Deviation 1786
Japanese 5 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)465 ng.h/mLStandard Deviation 145
Japanese 25 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)2240 ng.h/mLStandard Deviation 406
Japanese 50 mg OPCAUC0-∞ - Area Under the Concentration of BIA 9-1067-time Curve (AUC) From Time Zero to Infinity (Day 10)4510 ng.h/mLStandard Deviation 938
Primary

AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)

AUC0-t - area under the concentration-time curve (AUC) from time zero to last time point with concentrations above the lower limit of quantitation of BIA 9-1067 following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose.

Time frame: Day 1

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)267 ng.h/mLStandard Deviation 113
Caucasian 25 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)2013 ng.h/mLStandard Deviation 800
Caucasian 50 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)3727 ng.h/mLStandard Deviation 1726
Japanese 5 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)319 ng.h/mLStandard Deviation 154
Japanese 25 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)1886 ng.h/mLStandard Deviation 692
Japanese 50 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 1)4438 ng.h/mLStandard Deviation 1151
Primary

AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)

AUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose

Time frame: Day 10

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)349 ng.h/mLStandard Deviation 169
Caucasian 25 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)2024 ng.h/mLStandard Deviation 820
Caucasian 50 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)3999 ng.h/mLStandard Deviation 1770
Japanese 5 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)441 ng.h/mLStandard Deviation 139
Japanese 25 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)2222 ng.h/mLStandard Deviation 407
Japanese 50 mg OPCAUC0-t - Area Under the Concentration-time Curve (AUC) From Time Zero to Last Time Point With Concentrations Above the Lower Limit of Quantitation of BIA 9-1067 (Day 10)4464 ng.h/mLStandard Deviation 932
Primary

Cmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)

Cmax - maximum observed plasma concentration following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose.

Time frame: Day 1

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)182 ng/mLStandard Deviation 64.5
Caucasian 25 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)794 ng/mLStandard Deviation 392
Caucasian 50 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)1540 ng/mLStandard Deviation 493
Japanese 5 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)176 ng/mLStandard Deviation 93.6
Japanese 25 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)797 ng/mLStandard Deviation 323
Japanese 50 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)1736 ng/mLStandard Deviation 381
Primary

Cmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)

Cmax - maximum observed plasma concentration following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose

Time frame: Day 10

ArmMeasureValue (MEAN)Dispersion
Caucasian 5 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)226 ng/mLStandard Deviation 110
Caucasian 25 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)774 ng/mLStandard Deviation 361
Caucasian 50 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)1550 ng/mLStandard Deviation 655
Japanese 5 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)276 ng/mLStandard Deviation 130
Japanese 25 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)959 ng/mLStandard Deviation 273
Japanese 50 mg OPCCmax of BIA 9-1067 - Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)1785 ng/mLStandard Deviation 431
Primary

Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)

Tmax of BIA 9-1067 - time taken to reach maximum observed plasma concentration following single (Day 1) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: on Day 1 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, and 24 hours post-dose

Time frame: Day 1

ArmMeasureValue (MEDIAN)
Caucasian 5 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)2.0 hours
Caucasian 25 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)2.0 hours
Caucasian 50 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)3.0 hours
Japanese 5 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)2.0 hours
Japanese 25 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)2.0 hours
Japanese 50 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 1)2.0 hours
Primary

Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)

Tmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 following Last (Day 10) oral administrations of 5, 25 and 50 mg OPC in healthy Japanese and matched healthy Caucasian subjects. Blood samples collected for PK analysis at the following timepoints: Day 10 at pre-dose (within 1 hour before dose administration) and 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 48, 72, 96, 120, and 144 hours post-dose

Time frame: Day 10

ArmMeasureValue (MEDIAN)
Caucasian 5 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)1.00 hours
Caucasian 25 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)2.00 hours
Caucasian 50 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)1.50 hours
Japanese 5 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)2.00 hours
Japanese 25 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)2.00 hours
Japanese 50 mg OPCTmax of BIA 9-1067 - Time Taken to Reach Maximum Observed Plasma Concentration of BIA 9-1067 (Day 10)2.00 hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026