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Completed Phase 2 Interventional

Lenrispodun as Adjunctive Therapy in the Treatment of Patients With Motor Fluctuations Due to Parkinson's Disease

ClinicalTrials.gov ID: NCT05766813

Public ClinicalTrials.gov record NCT05766813. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 8:32 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-blind, Placebo-controlled Multicenter Study to Assess the Efficacy and Safety of Lenrispodun as Adjunctive Therapy in the Treatment of Patients With Motor Fluctuations Due to Parkinson's Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, fixed-dose study in patients with a diagnosis of Parkinson's Disease consistent with the UK Parkinson's Disease Society (UKPDS) Brain Bank diagnostic criteria, who are experiencing wearing off symptoms and levodopa-induced dyskinesia.

Study identification

NCT ID
NCT05766813
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Enrollment
79 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
40 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 13, 2023 (Actual)
Primary completion
Oct 28, 2025 (Actual)
Completion
Nov 4, 2025 (Actual)
Last update posted
Jul 24, 2026

2023 – 2025

United States locations

U.S. sites
35
U.S. states
15
U.S. cities
34
Facility City State ZIP Site status
Clinical Site Phoenix Arizona 85013 —
Clinical Site Scottsdale Arizona 85251 —
Clinical Site Irvine California 92697 —
Clinical Site Loma Linda California 92354 —
Clinical Site Altamonte Springs Florida 32714 —
Clinical Site Boca Raton Florida 33486 —
Clinical Site Coral Springs Florida 33067 —
Clinical Site Doral Florida 33178 —
Clinical Site Hallandale Florida 33009 —
Clinical Site Maitland Florida 32751 —
Clinical Site Miami Florida 33136 —
Clinical Site Ocala Florida 34470 —
Clinical Site Orlando Florida 32804 —
Clinical Site Orlando Florida 32825 —
Clinical Site Port Orange Florida 32127 —
Clinical Site Tampa Florida 33612 —
Clinical Site Augusta Georgia 30912 —
Clinical Site Decatur Georgia 30030 —
Clinical Site Kansas City Kansas 66160 —
Clinical Site Farmington Hills Michigan 48334 —
Clinical Site Golden Valley Minnesota 55427 —
Clinical Site Albany New York 12208 —
Clinical Site Rock Hill South Carolina 29732 —
Clinical Site Franklin Tennessee 37067 —
Clinical Site Memphis Tennessee 38157 —
Clinical Site Austin Texas 78746 —
Clinical Site Dallas Texas 75243 —
Clinical Site Georgetown Texas 78628 —
Clinical Site Alexandria Virginia 22311 —
Clinical Site Falls Church Virginia 22042 —
Clinical Site Henrico Virginia 23233 —
Clinical Site Kirkland Washington 98034 —
Clinical Site Spokane Washington 99202 —
Clinical Site Crab Orchard West Virginia 25827 —
Clinical Site Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05766813, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 24, 2026 · Synced Oct 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05766813 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →