Pharmacokinetic-Pharmacodynamic Interaction Between Four Different Single Doses of BIA 3-202 and a Single Dose of Levodopa/Benserazide (100/25 mg)
1 other identifier
interventional
18
1 country
1
Brief Summary
The purpose of this study is to investigate the tolerability, pharmacokinetic profile of BIA 3-202 and its metabolites, and the pharmacokinetic and pharmacodynamic interaction between 4 different single doses of BIA 3-202 (50 mg, 100 mg, 200 mg and 400 mg) and a single dose of standard levodopa 100 mg/benserazide 25 mg (Madopar® 125) in adult male and female healthy volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2001
Shorter than P25 for phase_1
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
April 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2001
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2001
CompletedFirst Submitted
Initial submission to the registry
May 4, 2016
CompletedFirst Posted
Study publicly available on registry
May 5, 2016
CompletedMay 5, 2016
May 1, 2016
3 months
May 4, 2016
May 4, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Maximum observed plasma concentration (Cmax)
pre-dose, ½, 1, 1½, 2, 3, 4, 6, 8, 12, 18 and 24 h post-dose
Area under the plasma concentration time curve extrapolated to infinity (AUC0-∞)
pre-dose, ½, 1, 1½, 2, 3, 4, 6, 8, 12, 18 and 24 h post-dose
Apparent terminal elimination half-life (t1/2)
pre-dose, ½, 1, 1½, 2, 3, 4, 6, 8, 12, 18 and 24 h post-dose
Study Arms (5)
BIA 3-202 50 mg
EXPERIMENTALBIA 3-202 single-dose plus 1 tablet of Madopar 125. BIA 3-202 50 mg: 5 tablets of 10 mg. The investigational products were administered orally, following an overnight fast of at least 7 hours, with approximately 200 mL of potable water.
BIA 3-202 100 mg
EXPERIMENTALBIA 3-202/Placebo single-dose plus 1 tablet of Madopar 125. BIA 3-202 100 mg: 1 tablet of 100 mg + 4 placebo tablets. The investigational products were administered orally, following an overnight fast of at least 7 hours, with approximately 200 mL of potable water.
BIA 3-202 200 mg
EXPERIMENTALBIA 3-202/Placebo single-dose plus 1 tablet of Madopar 125. BIA 3-202 200 mg: 2 tablet of 100 mg + 3 placebo tablets. The investigational products were administered orally, following an overnight fast of at least 7 hours, with approximately 200 mL of potable water
BIA 3-202 300 mg
EXPERIMENTALBIA 3-202/Placebo single-dose plus 1 tablet of Madopar 125. BIA 3-202 300 mg: 3 tablet of 100 mg + 2 placebo tablets. The investigational products were administered orally, following an overnight fast of at least 7 hours, with approximately 200 mL of potable water.
BIA 3-202 400 mg
EXPERIMENTALBIA 3-202/Placebo single-dose plus 1 tablet of Madopar 125. BIA 3-202 400 mg: 4 tablet of 100 mg + 1 placebo tablets. The investigational products were administered orally, following an overnight fast of at least 7 hours, with approximately 200 mL of potable water
Interventions
The study consisted of 5 treatment periods. Eligible subjects were admitted to the UFH on the morning of the day prior to receive the trial medication (dosing day) and remained in the unit for at least 30 h post-dose. Subjects were to receive BIA 3-202 50 mg, 100 mg, 200 mg, 400 mg and placebo at 5 separate treatment periods.
Placebo dose consisted of 5 tablets matching BIA 3-202 100 mg tablets; oral route.
Levodopa 100 mg/benserazide 25 mg capsules (Madopar® 125, marketed by Roche products Limited); oral route.
Eligibility Criteria
You may qualify if:
- Male and female subjects aged between 18 and 45 years, inclusive.
- Subjects of body mass index (BMI) between 19 and 28 kg/m2, inclusive.
- Subjects who were healthy as determined by pre study medical history, physical examination, and 12- lead ECG.
- Subjects who had clinical laboratory tests acceptable to the investigator.
- Subjects who were negative for HBsAg, anti-HCV Ab and HIV-1 and HIV-2 Ab tests at screening.
- Subjects who were negative for drugs of abuse at screening and admission.
- Subjects who were non-smokers or who smoked less than 10 cigarettes or equivalent per day.
- Subjects who were able and willing to give written informed consent.
- (If a woman) 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.
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, 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 atopy.
- Subjects who had a history of relevant drug hypersensitivity.
- Subjects who had a history of alcoholism or drug abuse.
- Subjects who consumed more than 28 units of alcohol a week.
- Subjects who had a significant infection or known inflammatory process on screening and/or admission.
- Subjects who had acute gastrointestinal symptoms at the time of screening and/or admission (e.g., nausea, vomiting, diarrhoea, heartburn).
- Subjects who had an acute infection such as influenza at the time of screening and/or admission.
- Subjects who had used prescription drugs within 4 weeks of first dosing.
- Subjects who had used oral contraceptives or over the counter medication excluding oral routine vitamins but including mega dose vitamin therapy within one week of first dosing.
- Subjects who had used any investigational drug and/or participated in any clinical trial within 3 months of their first admission to the study.
- Subjects who had previously received BIA 3-202.
- Subjects who had donated and/or received any blood or blood products within the previous 3 months prior to screening.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Human Pharmacology Unit - BIAL - Portela & Ca, S.A.
S. Mamede Do Coronado, S. Mamede Do Coronado, 4745-457, Portugal
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2016
First Posted
May 5, 2016
Study Start
April 1, 2001
Primary Completion
July 1, 2001
Study Completion
July 1, 2001
Last Updated
May 5, 2016
Record last verified: 2016-05
Data Sharing
- IPD Sharing
- Will not share