Multicentre Study in Four Parallel Groups of Parkinson's Disease (PD) Patients

NCT ID: NCT01568047

Last Updated: 2015-12-24

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-02-28

Study Completion Date

2010-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The purpose of this study is to investigate the tolerability and the effect of BIA 9-1067 at steady-state on the levodopa pharmacokinetics in Parkinson's Disease (PD) patients treated with levodopa/dopa-decarboxylase inhibitor.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Multicentre, double-blind, randomised, placebo-controlled study in four parallel groups of PD patients treated with standard-release levodopa/carbidopa 100/25 mg (Sinemet®) or levodopa/benserazide 100/25 mg (Madopar®/Restex®) and with motor fluctuations ("wearing-off" phenomenon)

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Parkinson's Disease

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

Parkinson Disease BIA 9-1067

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Placebo

PLC, Placebo

Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

once-daily

Levodopa/Carbidopa

Intervention Type DRUG

Levodopa 100 mg Carbidopa 25 mg

Levodopa/Benzerazide

Intervention Type DRUG

Levodopa 100 mg Benzerazide 25 mg

BIA 9-1067 - 5 mg

5 mg BIA 9-1067 (OPC, Opicapone)

Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half

Group Type EXPERIMENTAL

BIA 9-1067

Intervention Type DRUG

BIA 9-1067 - 5 mg single-dose

Levodopa/Carbidopa

Intervention Type DRUG

Levodopa 100 mg Carbidopa 25 mg

Levodopa/Benzerazide

Intervention Type DRUG

Levodopa 100 mg Benzerazide 25 mg

BIA 9-1067 - 15 mg

15 mg BIA 9-1067 (OPC, Opicapone)

Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half

Group Type EXPERIMENTAL

BIA 9-1067

Intervention Type DRUG

BIA 9-1067 - 15 mg single-dose

Levodopa/Carbidopa

Intervention Type DRUG

Levodopa 100 mg Carbidopa 25 mg

Levodopa/Benzerazide

Intervention Type DRUG

Levodopa 100 mg Benzerazide 25 mg

BIA 9-1067 - 30 mg

30 mg BIA 9-1067 (OPC, Opicapone)

Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half

Group Type EXPERIMENTAL

BIA 9-1067

Intervention Type DRUG

BIA 9-1067 - 30 mg single-dose

Levodopa/Carbidopa

Intervention Type DRUG

Levodopa 100 mg Carbidopa 25 mg

Levodopa/Benzerazide

Intervention Type DRUG

Levodopa 100 mg Benzerazide 25 mg

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Placebo

once-daily

Intervention Type DRUG

BIA 9-1067

BIA 9-1067 - 5 mg single-dose

Intervention Type DRUG

BIA 9-1067

BIA 9-1067 - 15 mg single-dose

Intervention Type DRUG

BIA 9-1067

BIA 9-1067 - 30 mg single-dose

Intervention Type DRUG

Levodopa/Carbidopa

Levodopa 100 mg Carbidopa 25 mg

Intervention Type DRUG

Levodopa/Benzerazide

Levodopa 100 mg Benzerazide 25 mg

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

PLC OPC, Opicapone OPC, Opicapone OPC, Opicapone Sinemet Madopar®/Restex®

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

At screening (admission to the baseline period):

* Male or female of non-childbearing potential (by reason of surgery or postmenopausal);
* Age ≥ 30 years;
* A diagnosis of PD according to the UK PDS Brain Bank diagnostic criteria (bradykinesia and at least one of the following: muscular rigidity, rest tremor and postural instability);
* Predictable signs of end-of-dose deterioration despite "optimal" levodopa/carbidopa or levodopa/benserazide therapy;
* Modified Hoehn and Yahr stage of less than 5 in the "off" state; mean duration of "off" state ≥ 1.5 h during waking hours (based on historical information);
* Results of clinical laboratory tests acceptable by the investigator (not clinically significant for the well-being of the patient or for the purpose of the study);
* Able and willing to give written informed consent.

At randomisation (completion of the baseline period):

* Been treated with a stable regimen of 3 to 8 doses per day of standard-release levodopa/carbidopa 100/25 mg (Sinemet®) or levodopa/benserazide 100/25 mg (Madopar®/Restex®) for at least 1 week prior to randomisation;
* Mean duration of "off" state ≥ 1.5 h during waking hours (average of recordings of last 3 evaluable days on patient's diary);
* Concomitant anti-Parkinsonian medication (other than apomorphine, entacapone or tolcapone) in stable doses for at least 4 weeks prior to admission.

Exclusion Criteria

At screening (admission to the baseline period):

* Non-idiopathic parkinsonism (atypical parkinsonism, symptomatic parkinsonism, Parkinson-plus syndrome);
* Treated with entacapone, tolcapone, neuroleptics, antidepressants (except serotonin-specific reuptake inhibitors or imipramines \[desipramine, imipramine, clomipramine and amitriptyline\]), monoamine oxidase inhibitors (except selegiline up to 10 mg/day in oral formulation or 1.25 mg/day in buccal absorption formulation or rasagiline up to 1 mg/day) or antiemetics (except domperidone) within 2 weeks prior to admission;
* Treated with any investigational product within 1 month prior to admission (or within 5 half-lives, whichever is longer);
* A psychiatric or any medical condition that might place him/her at increased risk or interfere with assessments;
* Known hypersensitivity to any of the ingredients of the investigational products;
* A history of abuse of alcohol, drugs or medications within the last 2 years;
* A clinically relevant ECG abnormality;
* A history or current evidence of heart disease, including but not limited to myocardial infarction, angina, congestive heart failure and cardiac arrhythmia;
* Unstable concomitant disease being treated with changing doses of medication;
* A history or current evidence of any relevant disease in the context of this study, i.e., with respect to the safety of the patient (e.g., hepatic impairment) or related to the study conditions;
* A test positive for the HIV-1 or HIV-2 antibodies, or hepatitis B surface antigen (HbsAg), or hepatitis C antibody (HCVAb);
* Donated blood or received blood or blood products within the 6 months prior to admission;
* Pregnant, breast-feeding or of childbearing potential;
* Other condition or circumstance that, in the opinion of the investigator, may compromise the patient's ability to comply with the study protocol.

At randomisation (completion of the baseline period):

* Treated with levodopa/DDCI in a 10:1 ratio or in a controlled-release formulation during the baseline period;
* Treated with apomorphine during the baseline period;
* A clinically relevant ECG abnormality.
Minimum Eligible Age

30 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Bial - Portela C S.A.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Department of Neurology C.M.D.T.A. NEOMED

Brasov, , Romania

Site Status

Department of Neurology-Quantum Medical Center

Bucharest, , Romania

Site Status

Clinica de Medicina Fizica si Recuperare Medicala-Spitalul Clinic Judetean de Urgenta Craiova

Craiova, , Romania

Site Status

Ukrainian State Scientific Research Institute of Medical and Social Problems of Disability, Department of Neurology and Adjustment Conditions

Dnipropetrovsk, , Ukraine

Site Status

Department No. 23 of Communal setting of medical care Kharkiv's regional clinical psychiatric hospital No. 3,

Kharkiv, , Ukraine

Site Status

Department of Neuroinfections and multiple sclerosis, SI "Institute of Neurology, Psychiatry and Narcology of AMS of Ukraine

Kharkiv, , Ukraine

Site Status

Department of Clinical Physiology and Pathology of Extrapyramidal Nervous System SI "Institute of Gerontology, AMS Ukraine"

Kyiv, , Ukraine

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Romania Ukraine

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2009-012897-12

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

BIA-91067-202

Identifier Type: -

Identifier Source: org_study_id