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Parkinson's DiseasePhase 2NCT01568034

A Study to Investigate the Tolerability and Effect of Three Single-dose Regimens of BIA 9-1067

A Phase 2 study testing BIA 9-1067, Levodopa/Carbidopa and Levodopa/Benzerazide in people with Parkinson's Disease, run by Bial - Portela C S.A. at 3 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the effect of BIA 9-1067 on the levodopa pharmacokinetics when administered in combination with immediate release levodopa/carbidopa or levodopa/benserazide in Parkinson's Disease (PD) patients. Read more about this study

Who is it for?
Ages 30 to 75 years
Conditions the study is for
Parkinson's Disease
What is being tested?
BIA 9-1067, Levodopa/Carbidopa and Levodopa/Benzerazide
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
3 sitesin 3 countries
Study dates
Apr 2009to Feb 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female of non-childbearing potential (by reason of surgery or postmenopausal);
  • Aged between 30 and 75 years, inclusive;
  • 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;
  • Been treated with a stable regimen of 3 to 8 doses of standard release 100 mg/25 mg levodopa/carbidopa or 100 mg/25 mg levodopa/benserazide per day within at least 1 week prior to randomisation;
  • Modified Hoehn and Yahr stage of less than 5 in the off-state;
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  • Mean duration of OFF stage ≥ 1.5 h during waking hours (based on historical information);
  • Concomitant anti-Parkinsonian medication (other than apomorphine, entacapone or tolcapone) in stable doses for at least 4 weeks prior to randomisation;
  • Results of clinical laboratory tests acceptable by the investigator (not clinically significant for the well-being of the subject or for the purpose of the study);
  • Able and willing to give written informed consent.

Who cannot join

  • Non-idiopathic parkinsonism (atypical parkinsonism, symptomatic parkinsonism, Parkinson-plus syndrome);
  • Treated with levodopa/carbidopa or levodopa/benserazide in a 10:1 ratio, or with levodopa/carbidopa in a controlled-release formulation;
  • 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 4 weeks prior to randomisation;
  • Treated with apomorphine within 7 days prior to randomisation;
  • Treated with any investigational product within 2 months prior to randomisation (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;
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  • 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 subject (e.g., hepatic or renal impairment) or related to the study conditions;
  • A test positive for the human immunodeficiency viruses (HIV) 1 or 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 randomisation;
  • Pregnant, breast-feeding or of childbearing potential;
  • Other condition or circumstance that, in the opinion of the investigator, may compromise the subject's ability to comply with the study protocol.

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

Portugal1 site
  • Department of Neurology-Hospital de Santa Maria-Faculty of Medicine, University of Lisbon

    Lisbon, 1649-035

Other trials in Portugal

Romania1 site
  • Spitalul Clinic Colentina - Clinica de Neurologie

    Bucharest, 020125

Other trials in Romania

Ukraine1 site
  • Department of Neurology- Hospital of the department of medical care of Ministry Internal Affairs of Ukraine

    Kyiv, 04050

Other trials in Ukraine

About this study

Official title: A Double-blind, Randomised, Placebo-controlled, Cross-over Study to Investigate the Tolerability and Effect of Three Single-dose Regimens of BIA 9-1067 on the Levodopa Pharmacokinetics, Motor Response, and Erythrocyte Soluble Catechol-O-methyltransferase Activity in Parkinson's Disease Patients Concomitantly Treated With Levodopa/Dopa-decarboxylase Inhibitor

The purpose of this study is to investigate the effect of BIA 9-1067 on the levodopa pharmacokinetics when administered in combination with immediate release levodopa/carbidopa or levodopa/benserazide in Parkinson's Disease (PD) patients.

Read the detailed description

This was a three-centre, double-blind, randomised, placebo-controlled, crossover study with four consecutive single-dose treatment periods in PD patients treated with immediate release 100 mg/25 mg levodopa/carbidopa or 100 mg/25 mg levodopa/benserazide

Being tested
BIA 9-1067, Placebo, Levodopa/Carbidopa, Levodopa/Benzerazide
Keywords
Parkinson's Disease, BIA 9-1067
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BIA 9-1067Drug

    Also called OPC, Opicapone

    BIA 9-1067 - 25 mg single-dose

  • BIA 9-1067Drug

    Also called OPC, Opicapone

    BIA 9-1067 - 50 mg single-dose

  • BIA 9-1067Drug

    Also called OPC, Opicapone

    BIA 9-1067 - 100 mg single-dose

  • PlaceboDrug

    Also called PLC

    single-dose

  • Levodopa/CarbidopaDrug

    Also called Sinemet

    Levodopa 100 mg Carbidopa 25 mg

  • Levodopa/BenzerazideDrug

    Also called Madopar®/Restex®

    Levodopa 100 mg Benzerazide 25 mg

Study groups in NCT01568034
Study groupRoleWhat they receive
Treatment Sequence AExperimentalTreatment Sequence A Period 1 - 25 mg BIA 9-1067 Period 2 - 50 mg BIA 9-1067 Period 3 - 100 mg BIA 9-1067 Period 4 - Placebo Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half
Receives: Drug: BIA 9-1067; Drug: Placebo; Drug: Levodopa/Carbidopa; Drug: Levodopa/Benzerazide
Treatment Sequence BExperimentalTreatment Sequence B Period 1 - Placebo Period 2 - 25 mg BIA 9-1067 Period 3 - 50 mg BIA 9-1067 Period 4 - 100 mg BIA 9-1067 Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half
Receives: Drug: BIA 9-1067; Drug: Placebo; Drug: Levodopa/Carbidopa; Drug: Levodopa/Benzerazide
Treatment Sequence CExperimentalTreatment Sequence C Period 1 - 100 mg BIA 9-1067 Period 2 - Placebo Period 3 - 25 mg BIA 9-1067 Period 4 - 50 mg BIA 9-1067 Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half
Receives: Drug: BIA 9-1067; Drug: Placebo; Drug: Levodopa/Carbidopa; Drug: Levodopa/Benzerazide
Treatment Sequence DExperimentalTreatment Sequence D Period 1 - 50 mg BIA 9-1067 Period 2 - 100 mg BIA 9-1067 Period 3 - Placebo Period 4 - 25 mg BIA 9-1067 Levodopa/Carbidopa combination were given to half of the volunteers and Levodopa/Benzerazide to the other half
Receives: Drug: BIA 9-1067; Drug: Placebo; Drug: Levodopa/Carbidopa; Drug: Levodopa/Benzerazide

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cmax - Maximum Plasma Concentration Day 3

    Cmax - Maximum plasma concentration (ng/mL)

    Measured: Day 3

  2. Tmax = Time to Cmax Day 3

    tmax = time to Cmax (values are median)

    Measured: Day 3

Secondary outcomes (1)
  1. AUC0-6 - Area Under the Plasma Concentration-time Curve From Time 0 to 6 Hours Post-dose (Day 3)

    AUC0-6 - area under the plasma concentration-time curve from time 0 to 6 hours post-dose (ng.h/mL)

    Measured: Day 3

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2012 (estimated)
  2. Study startApr 2009
  3. Primary completionFeb 2010
  4. Study completionFeb 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01568034
Sponsor's protocol ID
BIA-91067-201
Other IDs
2008-003869-72, 2008
Status last verified
Dec 2014
First submitted
29 Mar 2012
Last updated
12 Jan 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BIA 9-1067, Levodopa/Carbidopa and Levodopa/Benzerazide in people with Parkinson's Disease, run by Bial - Portela C S.A. at 3 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Portugal, Romania, Ukraine. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Jan 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cmax - Maximum Plasma Concentration Day 3 (time frame: Day 3). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jan 2015.

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