Pharmacokinetic-pharmacodynamic Interaction Between Each of Three Different Single Doses of BIA 9-1067 and a Single-dose of Controlled-release 100/25 mg Levodopa/Carbidopa
1 other identifier
interventional
12
1 country
1
Brief Summary
To investigate the effect of three single oral doses of BIA 9-1067 (25 mg, 50 mg and 100 mg) on the levodopa pharmacokinetics when administered in combination with a single-dose of controlled-release levodopa/carbidopa 100/25 mg (Sinemet® CR 100/25)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Oct 2008
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
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2009
CompletedFirst Submitted
Initial submission to the registry
January 20, 2012
CompletedFirst Posted
Study publicly available on registry
June 23, 2014
CompletedResults Posted
Study results publicly available
January 21, 2015
CompletedJanuary 21, 2015
January 1, 2015
3 months
January 20, 2012
January 12, 2015
January 14, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Cmax - Maximum Observed Plasma Concentration
Cmax - Maximum observed plasma concentration of levodopa
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
AUC0-t - Area Under the Plasma Concentration-time Curve to Last Measurable Time Point
AUC0-t - Area under the plasma concentration-time curve to last measurable time point for levodopa
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
AUC0-∞ - Area Under the Plasma Concentration-time Curve Extrapolated to Infinity
AUC0-∞ - Area under the plasma concentration-time curve extrapolated to infinity for levodopa
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
Emax - Maximum Inhibition of COMT Activity
Emax - Maximum inhibition of Catechol-O-Methyltransferase (COMT) activity
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
tEmax - Time of Occurrence of Emax
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
AUEC0-24 - Area Under the Effect-time Curve From t=0h to t=24h
pre-dose, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 16, 24, 48 and 72 h post-dose
Study Arms (4)
Group 1
EXPERIMENTALPeriod 1: BIA 9-1067 25 mg Period 2: BIA 9-1067 50 mg Period 3: BIA 9-1067 100 mg Period 4: Placebo BIA 9-1067/Placebo was to be administered concomitantly with the dose of Sinemet® CR 100/25 (Single-dose of controlled-release levodopa/carbidopa 100/25 mg: 1 tablet of Sinemet® CR 100/25.)
Group 2
EXPERIMENTALPeriod 1: BIA 9-1067 50 mg Period 2: BIA 9-1067 100 mg Period 3: Placebo Period 4: BIA 9-1067 25 mg BIA 9-1067/Placebo was to be administered concomitantly with the dose of Sinemet® CR 100/25 (Single-dose of controlled-release levodopa/carbidopa 100/25 mg: 1 tablet of Sinemet® CR 100/25.)
Group 3
EXPERIMENTALPeriod 1: BIA 9-1067 100 mg Period 2: Placebo Period 3: BIA 9-1067 25 mg Period 4: BIA 9-1067 50 mg BIA 9-1067/Placebo was to be administered concomitantly with the dose of Sinemet® CR 100/25 (Single-dose of controlled-release levodopa/carbidopa 100/25 mg: 1 tablet of Sinemet® CR 100/25.)
Group 4
EXPERIMENTALPeriod 1: Placebo Period 2: BIA 9-1067 25 mg Period 3: BIA 9-1067 50 mg Period 4: BIA 9-1067 100 mg Subjects were to attend four treatment periods and were to receive a different dose of BIA 9-1067 (25 mg, 50 mg and 100 mg) or placebo during each of these treatment periods.
Interventions
Eligibility Criteria
You may qualify if:
- Availability for the entire study period and willingness to adhere to the protocol requirements as evidenced by the informed consent form (ICF) duly read, signed and dated by the volunteer prior to participation in the study.
- Male volunteers.
- Volunteers of at least 18 years of age but not older than 45 years.
- Volunteers with body mass index (BMI) greater than or equal to 19 and below 30 kg/m2.
- Volunteers who were non- or ex-smokers. An ex-smoker is defined as someone who completely stopped smoking for at least 12 months before day 1 of this study.
- Volunteers who were healthy as determined by pre-study (at screening) medical history, physical examination, vital signs, complete neurological examination and 12-lead ECG.
- Volunteers who had clinical laboratory test results judged clinically acceptable (within the laboratory's stated normal range; if not within this range, they must had been without any clinical significance) at screening and admission to first treatment period.
- Volunteers who had negative tests for hepatitis B surface antigen (HBsAg), anti-hepatitis C antibodies (HCV Ab), and Human immunodeficiency viruses -1 and -2 antibodies (HIV-1 and HIV-2 Ab) at screening.
- Volunteers who had negative screen of ethyl alcohol and drugs of abuse at screening.
- Due to unknown risks and potential harm to the unborn fetus, sexually active men must have agreed to use a medically acceptable form of contraception throughout the study.
You may not qualify if:
- Volunteers who had a clinically relevant surgical history.
- Volunteers who had a clinically relevant family history.
- Volunteers who had a history of relevant atopy.
- Volunteers who had a significant infection or known inflammatory process at screening or first admission.
- Volunteers who had acute gastrointestinal symptoms at the time of screening or first admission (e.g., nausea, vomiting, diarrhoea, heartburn).
- Volunteers who were vegetarians, vegans or have medical dietary restrictions.
- Volunteers who could not communicate reliably with the investigator.
- Volunteers who were unlikely to co-operate with the requirements of the study.
- Significant history of hypersensitivity to BIA 9-1067, tolcapone, entacapone, levodopa, carbidopa or any related products (including excipients of the formulations) as well as severe hypersensitivity reactions (like angioedema) to any drugs.
- Presence of significant gastrointestinal, liver or kidney disease, or any other conditions known to interfere with the absorption, distribution, metabolism or excretion of drugs or known to potentiate or predispose to undesired effects.
- History of significant gastrointestinal, liver or kidney disease that may affect drug bioavailability.
- Presence or history of significant cardiovascular, pulmonary, hematologic, neurologic, psychiatric, lymphatic, musculoskeletal, genitourinary, endocrine, immunologic, dermatologic or connective tissue disease.
- Suicidal tendency, history of or disposition to seizures, state of confusion, clinically relevant psychiatric diseases.
- Presence of significant heart disease or disorder according to ECG.
- Presence of suspicious undiagnosed skin lesions or a history of melanoma.
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Algorithme Pharma Inc
Mount Royal, Quebec, H3P 3P1, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Head of Clinical Research
- Organization
- Bial - Portela & Cª, S.A.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
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
January 20, 2012
First Posted
June 23, 2014
Study Start
October 1, 2008
Primary Completion
January 1, 2009
Study Completion
January 1, 2009
Last Updated
January 21, 2015
Results First Posted
January 21, 2015
Record last verified: 2015-01