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Parkinson DiseaseOPTI-ONNCT04787965

Opicapone Treatment Initiation Open-Label Study

An observational study of Parkinson Disease, run by Neurocrine Biosciences at 6 sites in United States.

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

This is an observational study to describe the treatment patterns and clinical outcomes observed with use of ONGENTYS as adjunctive treatment to levodopa/carbidopa in Parkinson's disease patients experiencing "off" episodes with motor fluctuations Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Parkinson Disease
What is being tested?
Opicapone
Type of treatment
Pill or oral medicine
How many people
239 participants
Where
6 sitesUnited States
Study dates
1 Mar 2021to 4 Aug 2022
Phase
Observational
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Parkinson's disease patients experiencing "off" episodes with motor fluctuations, who are currently being treated by a neurologist and require adjunctive treatment to levodopa/carbidopa

Who may be able to join

  • Must be able to complete electronic patient-reported outcome instruments
  • Parkinson's disease patients experiencing "off" episodes
  • Patient receiving concomitant levodopa/carbidopa, and as deemed appropriate by the physician, newly initiating ONGENTYS as adjunctive treatment

Who cannot join

  • Patient is not cognitively able to complete the study requirements
  • Patient is not able to complete the study duration of 6 months
  • History of moderate or severe hepatic impairment
  • Patient has end-stage renal disease
  • Concomitant use of non-selective monoamine oxidase (MAO) inhibitor or catechol-O-methyltransferase (COMT) inhibitors (patients entering study may switch from other COMT inhibitors to ONGENTYS)
  • History of pheochromocytoma, paraganglioma, or other catecholamine-secreting neoplasms
  • Currently enrolled in an interventional clinical trial
  • Currently or previously received ONGENTYS

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Neurocrine clinical site

    Auburn, Washington, 98002

  • Neurocrine clinical site

    Christiansburg, Virginia, 24073

  • Neurocrine clinical site

    Crab Orchard, West Virginia, 25827

  • Neurocrine clinical site

    Los Gatos, California, 95032

  • Neurocrine clinical site

    Memphis, Tennessee, 38157

  • Neurocrine clinical site

    Norfolk, Virginia, 68134

Other trials in United States

About this study

This is an observational study to describe the treatment patterns and clinical outcomes observed with use of ONGENTYS as adjunctive treatment to levodopa/carbidopa in Parkinson's disease patients experiencing "off" episodes with motor fluctuations

Being tested
Opicapone
Keywords
Parkinson's disease (PD), Levodopa, Carbidopa, Motor Fluctuations, Non-Motor Fluctuations, Adjunctive treatment, COMT inhibitor
Medical subject headings
Parkinson Disease

What participants receive

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

  • OpicaponeDrug

    Also called ONGENTYS

    Opicapone as adjunctive treatment to levodopa/carbidopa over a 6-month period

Study groups in NCT04787965
Study groupRoleWhat they receive
ONGENTYSOpicapone 50 mg capsule once daily for 6 months
Receives: Drug: Opicapone

What is being measured

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

  1. ONGENTYS treatment patterns

    Reason for initiating treatment and discontinuation

    Measured: 6 months

Secondary outcomes (6)
  1. PD Status

    PD Status Questionnaire

    Measured: 6 months

  2. CGI-C

    Clinical Global Impression of Change Scale

    Measured: 6 months

  3. MDS-UPDRS Parts I, II, and IV

    Movement Disorder Society-Unified Parkinson's Disease Rating Scale

    Measured: 6 months

  4. PDQ-8

    Parkinson's Disease Questionnaire-8

    Measured: 6 months

  5. PGI-C

    Patient Global Impression of Change Scale

    Measured: 6 months

  6. NoMoFa

    Non-Motor Fluctuation Assessment

    Measured: 6 months

Timeline

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

  1. First posted9 Mar 2021
  2. Study start1 Mar 2021
  3. Primary completion4 Aug 2022
  4. Study completion4 Aug 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
239 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04787965
Sponsor's protocol ID
NBI-OPC-PD4006
Acronym
OPTI-ON
Status last verified
Nov 2022
First submitted
4 Mar 2021
Last updated
28 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ferreira JJ, Lees A, Rocha JF, Poewe W, Rascol O, Soares-da-Silva P; Bi-Park 1 investigators. Opicapone as an adjunct to levodopa in patients with Parkinson's disease and end-of-dose motor fluctuations: a randomised, double-blind, controlled trial. Lancet Neurol. 2016 Feb;15(2):154-165. doi: 10.1016/S1474-4422(15)00336-1. Epub 2015 Dec 23.

    PubMed 26725544
  • Lees AJ, Ferreira J, Rascol O, Poewe W, Rocha JF, McCrory M, Soares-da-Silva P; BIPARK-2 Study Investigators. Opicapone as Adjunct to Levodopa Therapy in Patients With Parkinson Disease and Motor Fluctuations: A Randomized Clinical Trial. JAMA Neurol. 2017 Feb 1;74(2):197-206. doi: 10.1001/jamaneurol.2016.4703.

    PubMed 28027332

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by Neurocrine Biosciences at 6 sites in United States.

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 3 inclusion and 8 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 28 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

ONGENTYS treatment patterns (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04787965, which also lists 2 linked publications.

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 28 Nov 2022.

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