Tolerability and Steady-state Pharmacokinetics of BIA 6-512
A Double-blind, Randomised, Placebo-controlled, Rising Multiple-dose Study to Investigate the Tolerability and Steady-state Pharmacokinetics of BIA 6-512 (Trans-resveratrol) in Healthy Volunteers
1 other identifier
interventional
40
1 country
1
Brief Summary
To investigate the tolerability and safety of four multiple-dose regimens of BIA 6-512 (25 mg, 50 mg, 100 mg, and 150 mg 6 times daily) in healthy volunteers and to characterise the steady-state pharmacokinetic profiles of BIA 6-512 (25 mg, 50 mg, 100 mg, and 150 mg 6 times daily) in healthy volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 parkinson-disease
Started May 2005
Shorter than P25 for phase_1 parkinson-disease
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 11, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 29, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
July 29, 2005
CompletedFirst Submitted
Initial submission to the registry
March 22, 2017
CompletedFirst Posted
Study publicly available on registry
March 28, 2017
CompletedMarch 28, 2017
March 1, 2017
3 months
March 22, 2017
March 22, 2017
Conditions
Outcome Measures
Primary Outcomes (12)
Cmax - the maximum plasma concentration - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
tmax - the time of occurrence of Cmax - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
AUC0-t - the area under the plasma concentration-time curve from time zero to the last sampling time at which concentrations are at or above the limit of quantification, calculated by the linear trapezoidal rule - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
AUC0-τ - the area under the plasma concentration versus time curve over the dosing interval (4 h), calculated by the linear trapezoidal rule - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
AUC0-¥ - the area under the plasma concentration versus time curve from time zero to infinity, calculated from AUC0-t + (Clast/lz), where Clast is the last quantifiable concentration and lz the apparent terminal rate constant - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
t½ - the apparent elimination half-life, calculated from ln 2/lz - first dose (dose 1)
BIA 6-512 pharmacokinetic parameters following the first dose (Dose 1)
Dose 1: pre-dose and ¼, ½, ¾, 1, 1½, 2, and 3 hours post-dose
Cmax - the maximum plasma concentration - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
tmax - the time of occurrence of Cmax - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
AUC0-t - the area under the plasma concentration-time curve from time zero to the last sampling time at which concentrations are at or above the limit of quantification, calculated by the linear trapezoidal rule - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
AUC0-τ - the area under the plasma concentration versus time curve over the dosing interval (4 h), calculated by the linear trapezoidal rule - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
AUC0-¥ - the area under the plasma concentration versus time curve from time zero to infinity, calculated from AUC0-t + (Clast/lz), where Clast is the last quantifiable concentration and lz the apparent terminal rate constant - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
t½ - the apparent elimination half-life, calculated from ln 2/lz - last dose (dose 13)
BIA 6-512 pharmacokinetic parameters following the last dose (Dose 13)
Dose 13: pre-dose and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12, 16 and 24 hours post-dose
Study Arms (4)
BIA 6-512 25 mg or Placebo
EXPERIMENTAL1 capsule of BIA 6-512 25 mg or 1 capsule of placebo.
BIA 6-512 50 mg or Placebo
EXPERIMENTAL1 capsule of BIA 6-512 50 mg or 1 capsule of placebo.
BIA 6-512 100 mg or Placebo
EXPERIMENTAL1 capsule of BIA 6-512 100 mg or 1 capsule of placebo.
BIA 6-512 150 mg or Placebo
EXPERIMENTAL1 capsule of BIA 6-512 150 mg or 1 capsule of placebo.
Interventions
The investigational products consisted of capsules containing BIA 6-512 25 mg, 50 mg, 100 mg and 150 mg. Products were administered orally, with approximately 240 mL of water in case of Doses 1 and 13, and at least 150 mL of water in case of Doses 2 to 12. First dose (Dose 1) and last dose (Dose 13) were administered in fasting of at least 8 hours and subject remained fasted until to 2.5 h post-dose. Meals were not served within 1 hour prior and 1 hour after investigational product administration in Doses 2 to 12
Matching placebo capsules
Eligibility Criteria
You may qualify if:
- Male or female subjects aged between 18 and 45 years, inclusive.
- Subjects of body mass index (BMI) between 19 and 30 kg/m2, inclusive.
- Subjects who were healthy as determined by pre-study medical history, physical examination, vital signs, complete neurological examination and 12-lead ECG.
- Subjects who had clinical laboratory test results clinically acceptable at screening and admission.
- Subjects who had negative tests for HBsAg, anti-HCVAb and HIV-1 and HIV-2 Ab at screening.
- Subjects who had a negative screen for alcohol and drugs of abuse at screening and admission.
- Subjects who were non-smokers or who smoke ≤ 10 cigarettes or equivalent per day.
- Subjects who were able and willing to give written informed consent.
- (If female) She was not of childbearing potential by reason of surgery or, if of childbearing potential, she used one of the following methods of contraception: double barrier, intrauterine device or abstinence.
- (If female) She had a negative urine pregnancy test at screening and admission.
You may not qualify if:
- Subjects who had a clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, haematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine, connective tissue diseases or disorders.
- Subjects who had a clinically relevant surgical history.
- Subjects who had a clinically relevant family history.
- Subjects who had a history of relevant drug or food hypersensitivity.
- Subjects who had a history of alcoholism or drug abuse.
- Subjects who consumed more than 21 units of alcohol a week.
- Subjects who had a significant infection or known inflammatory process on screening or admission.
- Subjects who had acute gastrointestinal symptoms at the time of screening or admission (e.g., nausea, vomiting, diarrhoea, heartburn).
- Subjects who had used medicines within 2 weeks of first admission that, in the opinion of the investigator, may affect the safety or other study assessments.
- Subjects who had used any investigational drug or participated in any clinical trial within 2 months of their admission.
- Subjects who had donated or received any blood or blood products within the previous 2 months prior to screening.
- Subjects who were vegetarians, vegans or have medical dietary restrictions.
- Subjects who cannot communicate reliably with the investigator.
- Subjects who were unlikely to co-operate with the requirements of the study.
- Subjects who were unwilling or unable to give written informed consent.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Human Pharmacology Unit (UFH) - BIAL - Portela & Cª, SA
S. Mamede Do Coronado, 4745-457, Portugal
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 22, 2017
First Posted
March 28, 2017
Study Start
May 11, 2005
Primary Completion
July 29, 2005
Study Completion
July 29, 2005
Last Updated
March 28, 2017
Record last verified: 2017-03