NCT04986982

Brief Summary

The aim of this study is to investigate the efficacy of 50 mg opicapone when administered with the existing treatment of levodopa (L-dopa) plus a dopa decarboxylase inhibitor (DDCI), in Parkinson's disease (PD) patients with end-of-dose motor fluctuations and associated pain

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
144

participants targeted

Target at P50-P75 for phase_4 parkinson-disease

Timeline
Completed

Started Feb 2021

Typical duration for phase_4 parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 25, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 27, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 3, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 16, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

March 28, 2025

Completed
Last Updated

March 28, 2025

Status Verified

March 1, 2025

Enrollment Period

3 years

First QC Date

July 27, 2021

Results QC Date

January 17, 2025

Last Update Submit

March 17, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Domain 3 (Fluctuation-related Pain) of KING's PARKINSON's DISEASE PAIN SCALE (KPPS)

    The KING's PARKINSON's DISEASE PAIN SCALE (KPPS) evaluates the burden (global and bedside) and characterises various phenotypes of pain in Parkinson's disease. The investigator will complete the questionnaire by interviewing the patient about seven domains and answering to 14 items. The questionnaire will be fill out on Visit 1, Visit 2b/Baseline, Visit 4, Visit 5 and Visit 6/EDV Domain 3 assesses fluctuation-related pain (score range: 0 - 36). Higher score values indicate higher levels of pain.

    The questionnaire will be fill out on Visit 1 (Day -7 ±2), Visit 2b/Baseline (Day 1), Visit 4 (Day 29 (±2)), Visit 5 (Day 85 (±4)) and Visit 6/Early Discontinuation Visit (EDV) (Day 169 (±4)) - Up to 24 weeks

Study Arms (2)

Opicapone 50 mg

EXPERIMENTAL

Opicapone (BIA 9-1067)

Drug: Opicapone 50 mg

Placebo

PLACEBO COMPARATOR

Placebo

Other: Placebo

Interventions

Opicapone (BIA 9-1067) 50 mg hard capsules. Oral administration, once daily, at least 1 hour before or after the last daily dose of L-dopa/DDCI

Also known as: BIA 9-1067
Opicapone 50 mg
PlaceboOTHER

Matching placebo hard capsules. Oral administration, once daily, at least 1 hour before or after the last daily dose of L-dopa/DDCI

Placebo

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to comprehend and willing to sign an informed consent form and to comply with all aspects of the study.
  • Male or female patients aged 30 years or older.
  • Experiencing PD associated pain for at least 4 weeks prior to V1.
  • Diagnosed with idiopathic PD according to the UK Parkinson's Disease Society Brain Bank Clinical Diagnostic Criteria (2006) or according to MDS Clinical Diagnostic Criteria (2015).
  • Disease severity Stages I-III (modified Hoehn \& Yahr staging) at ON.
  • Treated with 3 to 8 intakes per day of L-dopa/DDCI (which may include a slow-release formulation), on a stable regimen for at least 4 weeks before V1.
  • In case of any other anti-PD-treatment, it should be on a stable regimen for at least 4 weeks before V1, and not likely to need any adjustment until V6.
  • No changes in chronic treatment regimen for pain within the last 4 weeks before V1. This includes medication (including but not limited to paracetamol, opioids, nonsteroidal anti-inflammatory drugs \[NSAIDS\], antidepressants, anticonvulsants and corticosteroids) and non-medication therapies (including but not limited to transcutaneous electrical nerve stimulation and bioelectrical therapy).
  • Signs of "wearing-off" phenomenon (end-of-dose motor fluctuations) with average total daily OFF time while awake of at least 1.5 hours, excluding the early morning pre-first dose OFF, despite optimal anti-PD therapy (based on investigator's assessment).
  • Domain 3 of KPPS ≥ 12.
  • For females: Postmenopausal for at least 2 years before V1, surgically sterile for at least 6 months before V1, or practicing effective contraception until V6. Female patients who request to continue with oral contraceptives must be willing to use non-hormonal methods of contraception in addition during the course of this study.
  • For males: Male patients who are sexually active with a partner of childbearing potential must use, with their partner, a condom plus an approved method of highly effective contraception during the treatment period until V6.
  • Have filled-in self-rating diary in accordance with the diary instructions and with ≤ 3 missing entries per day, in the 3 days preceding V2a/V2b.
  • With at least 1.5 OFF hours per day, excluding the early morning pre-first dose OFF period (i.e. the time between wake-up and response to the first L dopa/DDCI dosage), as recorded in at least 2 of the 3 days in the self-rating diary for the 3 days preceding V2a/V2b.
  • Results of the screening laboratory tests are considered acceptable by the investigator (i.e. not clinically relevant for the well-being of the patient or for the purpose of the study).
  • +2 more criteria

You may not qualify if:

  • Non-idiopathic PD (atypical parkinsonism, secondary \[acquired or symptomatic\] parkinsonism, Parkinson-plus syndrome).
  • Severe and/or unpredictable OFF periods, according to investigator judgement.
  • Major/prominent non-PD-related pain (e.g. due to malignant disease).
  • Treatment with prohibited medication: entacapone, tolcapone, monoamine oxidase (MAO) inhibitors (except selegiline up to 10 mg/day in oral formulation or 1.25 mg/day in buccal absorption formulation, rasagiline up to 1 mg/day or safinamide up to 100 mg/day), or antiemetics with antidopaminergic action (except domperidone) within the last 4 weeks before V1.
  • Previous or planned (during the entire study duration) L-dopa/carbidopa intestinal gel infusion, deep brain stimulation or stereotactic surgery (e.g. pallidotomy, thalamotomy).
  • Treatment with apomorphine within the last 4 weeks before V1 or likely to be needed at any time until V6.
  • Previous or current use of opicapone.
  • Use of any other IP, currently or within the 3 months (or within 5 half-lives of the IP, whichever is longer) before V1.
  • Past (within the past year) or present history of suicidal ideation or suicide attempts.
  • Current or previous (within the past year) alcohol or substance abuse excluding caffeine or nicotine.
  • Phaeochromocytoma, paraganglioma, or other catecholamine secreting neoplasms.
  • Known hypersensitivity to the excipients of IP (including lactose intolerance, galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption) or of rescue medication.
  • History of neuroleptic malignant syndrome or non-traumatic rhabdomyolysis.
  • History of severe hepatic impairment (Child-Pugh Class C).
  • Previous history of psychosis or psychiatric disorders, including severe major depression.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Maurice Wohl Clinical Neuroscience Institute - King's College Hospital

London, SE5 9RT, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Parkinson Disease

Interventions

opicapone

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Results Point of Contact

Title
Responsible of Clinical Operations
Organization
BIAL - Portela & Ca, SA

Study Officials

  • Kallol Ray Chaudhuri, MD, DSc

    King's College Hospital NHS Trust

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2021

First Posted

August 3, 2021

Study Start

February 25, 2021

Primary Completion

February 16, 2024

Study Completion

February 16, 2024

Last Updated

March 28, 2025

Results First Posted

March 28, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations