Noninterventional Study Evaluating Parkinson's Disease Diary Use

NCT ID: NCT05363046

Last Updated: 2024-07-31

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

194 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-07-29

Study Completion Date

2026-10-31

Brief Summary

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This study aims to evaluate the impact of the frequency of assessments on the variability over time, reliability, and compliance for the Parkinson's disease (PD) diary in patients with PD in whom medications do not provide adequate control of symptoms.

Detailed Description

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This is a global, multi-center, noninterventional study of patients with PD aged ≥39 to ≤70 years under standard-of-care treatment that will enroll a minimum of approximately 150 participants and up to 400 participants. Participants will be assigned (1:1) to complete the PD diary either on 3 consecutive days in 1 week (Group A) or 2 consecutive days in each of 2 consecutive weeks (Group B) for a given study visit. During the study, data are collected on motor function, quality of life, and use of PD medications at Baseline and at 3, 6, 12, 18, and 24 months.

Conditions

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Parkinson's Disease

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Group A

Participants will complete the PD diary on 3 consecutive days in 1 week.

No interventions assigned to this group

Group B

Participants will complete the PD diary on 2 consecutive days in each of 2 consecutive weeks.

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* ≥39 to ≤70 years of age at signing of informed consent
* Diagnosis of clinically established PD as defined by the Movement Disorder Society (MDS) Clinical Diagnostic Criteria for PD
* Marked levodopa responsiveness at screening per investigator's judgment (eg, an estimated ≥30% improvement of MDS-UPDRS Part III score in the off-medication versus on-medication state)
* A minimum of 3 years and a maximum of 10 years from time of PD diagnosis to the date of screening
* Receiving optimized and stable PD medical therapy for ≥1 month prior to screening or demonstrated intolerance to PD medications per investigator's judgment in agreement with the medical monitor
* ≥2 hours of average daily OFF-time assessed within 3 months of screening by PD diary or per investigator's judgment
* Hoehn and Yahr Stage of 1 to 3 while on PD medication assessed within 3 months of screening or at screening
* Normal cognition as determined by the investigator after review of relevant testing (eg, Montreal Cognitive Assessment score of ≥26, or ≥22 if no significant cognitive impairment as determined by neuropsychological testing)

Exclusion Criteria

* PD with risk of recurrent falls or only tremor-based symptoms
* Diagnosis of primary mitochondrial disorder, epilepsy, stroke, multiple sclerosis, or clinical features suggestive of a neurodegenerative disease other than PD such as Alzheimer's disease
* Any available evidence inconsistent with dopamine deficiency (eg, 18F-DOPA positron emission tomography \[PET\] or dopamine transporter single-photon emission computed tomography \[DAT-SPECT\] imaging if performed)
* Moderately severe dyskinesia per investigator's judgment
* Receiving dopamine receptor-blocking agents, including typical neuroleptics, prochlorperazine, and metoclopramide at the time of screening or within 3 months prior to screening
* Treatment with intrajejunal or subcutaneous infusion therapies for PD within 2 months of screening
* History of gene therapy or cell therapy
* Prior surgical or radiation therapy to the brain, including deep brain stimulation and lesion therapy, or prior history of intradural spinal cord surgery
* Receipt of another investigational therapy or device within 2 years of screening unless approved by the medical monitor
Minimum Eligible Age

39 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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BlueRock Therapeutics

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Mayo Clinic Neurology

Scottsdale, Arizona, United States

Site Status

David Geffen School of Medicine University of California Los Angeles

Los Angeles, California, United States

Site Status

University of California, Irvine

Orange, California, United States

Site Status

University of Colorado

Aurora, Colorado, United States

Site Status

Movement Disorders Center of Boca Raton

Boca Raton, Florida, United States

Site Status

University of Miami Health System

Miami, Florida, United States

Site Status

Parkinson's Disease and Movement Disorders Center at Northwestern University Feinberg School of Medicine

Chicago, Illinois, United States

Site Status

University of Kansas Medical Center

Kansas City, Kansas, United States

Site Status

University of Louisville

Louisville, Kentucky, United States

Site Status

Tufts Medical Center

Boston, Massachusetts, United States

Site Status

Mount Sinai West

New York, New York, United States

Site Status

Weill Cornell Medicine - New York Presbyterian Hospital

New York, New York, United States

Site Status

University of Rochester Medical Center

Rochester, New York, United States

Site Status

Cleveland Clinic

Cleveland, Ohio, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Evergreen Health Medical Center

Kirkland, Washington, United States

Site Status

Toronto Western Hospital

Toronto, Ontario, Canada

Site Status

Dkd Wiesbaden

Wolfach, Baden-Wurttemberg, Germany

Site Status

Klinikum der Universität München - Campus Grosshadern

Munich, Bavaria, Germany

Site Status

Technischen Universitaet Muenchen (TUM)

Munich, Bavaria, Germany

Site Status

Universitätsklinikum Würzburg - Medizinische Klinik

Würzburg, Bavaria, Germany

Site Status

Klinik und Poliklinik für Neurologie am Standort Marburg

Marburg, Hesse, Germany

Site Status

Universitaetsklinikum Duesseldorf AöR

Düsseldorf, , Germany

Site Status

Universitätsmedizin Rostock

Rostock, , Germany

Site Status

University Hospital Tuebingen

Tübingen, , Germany

Site Status

AOU Ospedali Riuniti Umberto I - G.M. Lancisi - G. Salesi

Ancona, , Italy

Site Status

Azienda Ospedale Università Padova

Padua, , Italy

Site Status

IRCCS San Raffaele Pisana

Rome, , Italy

Site Status

AOU OO.RR. San Giovanni di Dio Ruggi d'Aragona

Salerno, , Italy

Site Status

Hospital San Juan de Dios

Santurtzi, Bilbao, Spain

Site Status

Hospital de la Santa Creu i Sant Pau

Barcelona, , Spain

Site Status

Complexo Hospitalario de Pontevedra (CHOP)

Pontevedra, , Spain

Site Status

Hospital Universitario Virgen del Rocio

Seville, , Spain

Site Status

Hospital Universitario Y Politécnico La Fe

Valencia, , Spain

Site Status

Countries

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United States Canada Germany Italy Spain

Other Identifiers

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BRT-DA01-NIS-001

Identifier Type: -

Identifier Source: org_study_id

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