A Study to Assess the Safety and Effectiveness of Pridopidine Compared to Placebo in the Treatment of Levodopa-Induced Dyskinesia in Patients With Parkinson's Disease

NCT ID: NCT03922711

Last Updated: 2022-07-01

Study Results

Results available

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2

Total Enrollment

23 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-05-22

Study Completion Date

2020-07-22

Brief Summary

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This is a multicenter, randomized, three-arm, parallel-group, double-blind, placebo-controlled, study to evaluate the efficacy, safety and pharmacokinetics (PK) of pridopidine vs. placebo for the treatment of Levodopa Induced Dyskinesia (LID) in patients with Parkinson Disease.

Detailed Description

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Conditions

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Parkinson Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Pridopidine Dose 1

Dose 1 (oral capsule) for 12 weeks following 2 or 4 week dosage regimen titration period

Group Type EXPERIMENTAL

Pridopidine

Intervention Type DRUG

Oral capsule

Placebo

Intervention Type DRUG

Oral capsule

Pridopidine Dose 2

Dose 2 for (oral capsule) for 12 weeks following 2 or 4 week dosage regimen titration period

Group Type EXPERIMENTAL

Pridopidine

Intervention Type DRUG

Oral capsule

Placebo

Matching placebo (oral capsule) for 16 weeks

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Oral capsule

Interventions

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Pridopidine

Oral capsule

Intervention Type DRUG

Placebo

Oral capsule

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Provides signed informed consent form.
* Has clinical diagnosis of Parkinson's Disease (PD).
* Has Levodopa-induced dyskinesia (LID).
* Patient and/or study partner must demonstrate ability to keep accurate home diary of PD symptoms.
* Has stable anti-PD treatments for at least 28 days prior to start of study treatment and kept constant throughout study.
* All routine and allowed prescription/non-prescription medications and/or nutritional supplements taken regularly must be at stable dosage for at least 28 days prior to start of study treatment and maintained throughout study.

Exclusion Criteria

* Diagnosis of atypical Parkinsonism.
* Treatment with dopamine blocking drugs.
* History of surgical intervention related to PD, such as deep brain stimulation.
* History of severe depression, psychosis or hallucinations within 6 months prior to screening; active suicidal ideation; or suicidal attempt within 5 years prior to screening.
* History of certain cancers within 5 years prior to screening.
* Significant cardiac event within 12 weeks prior to Baseline or history of certain cardiac arrhythmias.
* History of epilepsy or seizures within 5 years prior to screening.
* Females who are pregnant or breastfeeding.
* Sexually active female patients who are not surgically sterile or at least 2 years postmenopausal prior to screening, and who do not agree to utilize a highly effective hormonal method of contraception in combination with a barrier method, from screening until at least 4 weeks after completion of study treatment.
* Male patients not using highly effective contraception or not agreeing to continue highly effective contraception until at least 90 days after the completion of study treatment.
* Treatment with any investigational product within 30 days of screening or plans to participate in another clinical study assessing any investigational product during the study.
Minimum Eligible Age

30 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Prilenia

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Yael Cohen

Role: STUDY_DIRECTOR

Prilenia

Locations

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Prilenia Investigational Site (Site 117)

Birmingham, Alabama, United States

Site Status

Prilenia Investigational Site (Site 144)

Phoenix, Arizona, United States

Site Status

Prilenia Investigational Site (Site 111)

Phoenix, Arizona, United States

Site Status

Prilenia Investigational Site (Site 115)

Scottsdale, Arizona, United States

Site Status

Prilenia Investigational Site (Site 106)

Fountain Valley, California, United States

Site Status

Prilenia Investigational Site (Site 109)

Irvine, California, United States

Site Status

Prilenia Investigational Site (Site 105)

Pasadena, California, United States

Site Status

Prilenia Investigational Site (Stie 142)

Torrance, California, United States

Site Status

Prilenia Investigational Site (Site 136)

Aurora, Colorado, United States

Site Status

Prilenia Investigational Site (Site 135)

Englewood, Colorado, United States

Site Status

Prilenia Investigational Site (Site 118)

Boca Raton, Florida, United States

Site Status

Prilenia Investigational Site (Site 131)

Maitland, Florida, United States

Site Status

Prilenia Investigational Site (Site 122)

Sunrise, Florida, United States

Site Status

Prilenia Investigational Site (Site 116)

Tampa, Florida, United States

Site Status

Prilenia Investigational Site (Site 138)

Atlanta, Georgia, United States

Site Status

Prilenia Investigational Site (Stie 123)

Augusta, Georgia, United States

Site Status

Prilenia Investigational Site (Site 107)

Iowa City, Iowa, United States

Site Status

Prilenia Investigational Site (Site 102)

Kansas City, Kansas, United States

Site Status

Prilenia Investigational Site (Site 126)

Omaha, Nebraska, United States

Site Status

Prilenia Investigational Site (Site 141)

New Brunswick, New Jersey, United States

Site Status

Prilenia Investigational Site (Site 128)

Amherst, New York, United States

Site Status

Prilenia Investigational Site (Site 147)

New York, New York, United States

Site Status

Prilenia Investigational Site (Site 101)

Raleigh, North Carolina, United States

Site Status

Prilenia Investigational Site (Site 127)

Raleigh, North Carolina, United States

Site Status

Prilenia Investigational Site (Site 149)

Dayton, Ohio, United States

Site Status

Prilenia Investigational Site (Site 139)

Tulsa, Oklahoma, United States

Site Status

Prilenia Investigational Site (Site 114)

Philadelphia, Pennsylvania, United States

Site Status

Prilenia Investigational Site (Site 146)

Willow Grove, Pennsylvania, United States

Site Status

Prilenia Investigational Site (Site 119)

Providence, Rhode Island, United States

Site Status

Prilenia Investigational Site (Site 120)

Houston, Texas, United States

Site Status

Prilenia Investigational Site (Site 121)

Houston, Texas, United States

Site Status

Prilenia Investigational Site (Site 129)

San Antonio, Texas, United States

Site Status

Prilenia Investigational Site (Site 103)

Kirkland, Washington, United States

Site Status

Countries

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United States

References

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McFarthing K, Prakash N, Simuni T. CLINICAL TRIAL HIGHLIGHTS - DYSKINESIA. J Parkinsons Dis. 2019;9(3):449-465. doi: 10.3233/JPD-199002. No abstract available.

Reference Type DERIVED
PMID: 31356217 (View on PubMed)

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Related Links

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http://www.fda.gov/Safety/Recalls

FDA Safety Alerts and Recalls

Other Identifiers

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PL101-LID201

Identifier Type: -

Identifier Source: org_study_id

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