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Completed Phase 2 Interventional Results available

Safety and Efficacy of DA-9805 for Parkinson's Disease

ClinicalTrials.gov ID: NCT03189563

Public ClinicalTrials.gov record NCT03189563. 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 8, 2026, 2:29 AM 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 Phase IIa, Randomized, Multicenter, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability and Efficacy of DA-9805 in Subjects With Parkinson's Disease

Brief summary

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

This is a phase IIa, first in human, randomized, double-blind, multicenter study to evaluate the safety, tolerability and efficacy of DA-9805 at 45mg, 90mg versus placebo in subjects diagnosed with early Parkinson's disease.

Study identification

NCT ID
NCT03189563
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Dong-A ST Co., Ltd.
Industry
Enrollment
61 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
30 Years to 79 Years
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
Feb 6, 2018 (Actual)
Primary completion
Apr 10, 2019 (Actual)
Completion
Apr 10, 2019 (Actual)
Last update posted
May 24, 2022

2018 – 2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
HealthPartners Institute Bloomington Minnesota 55425 —

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 NCT03189563, 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 May 24, 2022 · Synced Oct 8, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03189563 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →