Pharmacokinetic Profile of BIA 6-512 in Healthy Elderly Subjects Versus Healthy Young Subjects
An Open-label, Parallel-group Study to Compare the Pharmacokinetic Profile in Healthy Elderly Subjects Versus Healthy Young Subjects After Single and Repeated Oral Administration of BIA 6-512 (Trans-resveratrol)
1 other identifier
interventional
25
1 country
1
Brief Summary
the purpose of the study was to the compare pharmacokinetic profile of BIA 6-512 in healthy elderly subjects versus healthy young subjects after single and repeated oral administration of 200 mg BIA 6-512.
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 Jan 2006
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
January 24, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 2, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
March 2, 2006
CompletedFirst Submitted
Initial submission to the registry
March 23, 2017
CompletedFirst Posted
Study publicly available on registry
March 29, 2017
CompletedMarch 30, 2017
March 1, 2017
1 month
March 23, 2017
March 29, 2017
Conditions
Outcome Measures
Primary Outcomes (6)
Cmax - the maximum observed plasma concentration (single dose)
Day 1: pre-dose 1, and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h post-dose
AUCτ- the area under the plasma concentration versus time curve over the dosing interval, calculated by the linear trapezoidal rule (Single dose)
Day 1: pre-dose 1, and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h 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. (single dose)
Day 1: pre-dose 1, and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h post-dose
Cmax - the maximum observed plasma concentration (multiple dose)
Effect of age on the BIA 6-512 pharmacokinetics
Day 2: pre-dose 2; pre-dose 3 and pre-dose 4; day 3: pre-dose 5, pre-dose 6 and pre-dose 7; day 4: pre-dose 8 and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h post-dose; day 5: 24 h after last dose (dose 8).
AUCτ - the area under the plasma concentration versus time curve over the dosing interval, calculated by the linear trapezoidal rule (multiple dose)
Effect of age on the BIA 6-512 pharmacokinetics
Day 2: pre-dose 2; pre-dose 3 and pre-dose 4; day 3: pre-dose 5, pre-dose 6 and pre-dose 7; day 4: pre-dose 8 and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h post-dose; day 5: 24 h after last dose (dose 8).
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. (multiple dose)
Effect of age on the BIA 6-512 pharmacokinetics
Day 2: pre-dose 2; pre-dose 3 and pre-dose 4; day 3: pre-dose 5, pre-dose 6 and pre-dose 7; day 4: pre-dose 8 and ¼, ½, ¾, 1, 1½, 2, 3, 4, 6, 8, 12 and 16 h post-dose; day 5: 24 h after last dose (dose 8).
Study Arms (2)
Young group
EXPERIMENTALThe study was performed in two consecutive phases: single-dose and multiple-dose. Subjects were institutionalised on Day 0, the day prior to the single-dose administration (Day 1). Single dose (dose 1) of BIA 6-512 200 mg was administered on Day 1 and subjects remained confined in the Unit until the 24 h post-dose procedures (Day 2). Then, subjects started being administered BIA 6-512 200 mg thrice-daily until the morning of Day 4 (Dose 8). Blood samples were taken at pre-determined time-points for the assay of BIA 6-512
Elderly group
EXPERIMENTALThe study was performed in two consecutive phases: single-dose and multiple-dose. Subjects were institutionalised on Day 0, the day prior to the single-dose administration (Day 1). Single dose (dose 1) of BIA 6-512 200 mg was administered on Day 1 and subjects remained confined in the Unit until the 24 h post-dose procedures (Day 2). Then, subjects started being administered BIA 6-512 200 mg thrice-daily until the morning of Day 4 (Dose 8). Blood samples were taken at pre-determined time-points for the assay of BIA 6-512
Interventions
capsules containing BIA 6-512 200 mg was administered orally, with 240 mL of mineral water without gas at room tempera¬ture
Eligibility Criteria
You may qualify if:
- Male or female subjects aged between 18 and 40 years, inclusive (young); or male or female subjects aged 65 years or more (elderly).
- Body mass index (BMI) between 19 and 30 kg/m2, inclusive.
- Healthy as determined by an inter¬view, pre-study medical history, physical examination, vital signs, neurological examination and 12-lead ECG; clinical laboratory test results clinically acceptable at screening and admission.
- Negative tests for HBsAg, anti-HCVAb, anti-HIV-1 Ab and anti-HIV-2 Ab at screening.
- Negative screen for drugs of abuse at screening and admission.
- Informed consent signed by the subject.
- Co-operative and available for the entire study.
- Abstinence from alcohol for 48 hours prior to admission (as stated by subject). An alcohol breath test performed at screening and at admission to the clinic had to be negative.
- Non-smokers or who smoke ≤ 10 cigarettes or equivalent per day.
- If female, in the young group: 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; and she had a negative urine pregnancy test at screening and admission.
You may not qualify if:
- Evidence in the subject's medical history or in the medical exa¬mina¬tion of any clinically significant respiratory, hepatic, renal, gastrointesti¬nal, haematological, lymphatic, neurological, car¬diovascu¬lar, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine, connective tissue or other significant acute or chronic abnormalities which might influence either the safety of the subject or the ab¬sorption, dis¬tribution, meta¬bolism or excretion of the active agent under investigation.
- History of relevant drug or food hypersensitivity.
- Significant infection or known inflammatory process on screening or admission.
- Acute gastrointestinal symptoms at the time of screening or admission (e.g., nausea, vomiting, diarrhoea, heartburn).
- Regular use of any medication within four weeks prior to study admission (self-medication or prescription).
- Single use of any medication (including OTC) that was not expressly permitted within two weeks prior admission to the stu¬dy.
- Abuse of alcohol (equiv¬alent to more than 35 g ethanol per day).
- Vegetarians, vegans or subjects who had medical dietary restrictions.
- History of alcoholism or drug abuse.
- Participation in a clinical investigation within two months prior to screening.
- Blood donation of more than 250 ml within two months prior to screening. Blood donation of less than 250 ml or plasma donation with¬in one month prior to screening.
- Subjects who were known or suspected:
- not to comply with the study directives
- not to be reliable or trustworthy
- not to be capable of understanding and evaluating the information given to them as part of the formal information policy (informed consent), in particular regarding the risks and discomfort to which they would agree to be exposed
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Scope International AG
Hamburg, D-22525, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 23, 2017
First Posted
March 29, 2017
Study Start
January 24, 2006
Primary Completion
March 2, 2006
Study Completion
March 2, 2006
Last Updated
March 30, 2017
Record last verified: 2017-03