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Completed Phase 2 Interventional Results available

Safety, Tolerability and Efficacy Assessment of Dynacirc CR in Parkinson Disease

ClinicalTrials.gov ID: NCT00909545

Public ClinicalTrials.gov record NCT00909545. 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 Apr 30, 2026, 9:38 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 Pilot Phase II Double-Blind, Placebo-Controlled, Tolerability and Dosage Finding Study of Isradipine CR as a Disease Modifying Agent in Patients With Early Parkinson Disease

Study identification

NCT ID
NCT00909545
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Northwestern University
Other
Enrollment
99 participants

Conditions and interventions

Interventions

  • Isradipine CR 10mg Drug
  • Isradipine CR 20mg Drug
  • Isradipine CR 5mg Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
30 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
Jun 30, 2009
Primary completion
Nov 30, 2011
Completion
Jan 31, 2012
Last update posted
Apr 16, 2013

2009 – 2012

United States locations

U.S. sites
18
U.S. states
14
U.S. cities
17
Facility City State ZIP Site status
Parkinson Institute Sunnyvale California 94805
Institute for Neurodegenerative Disorders New Haven Connecticut 06510
Mayo Clinic Jacksonville Jacksonville Florida 32224
University of Miami Miami Florida 33136
University of South Flordia Tampa Florida 33606
Emory University School of Medicine Atlanta Georgia 30329
Pacific Health Institute Honolulu Hawaii 96817
Northwestern University Chicago Illinois 60611
Rush University Medical Center Chicago Illinois 60612
Boston University Boston Massachusetts 02118
Michigan State University East Lansing Michigan 48824
Park Nicolet Clinic Golden Valley Minnesota 55427
University of Minnesota Minneapolis Minnesota 55455
Washington University St Louis Missouri 63110
University of Rochester Rochester New York 14618
University of Cincinnati Cincinnati Ohio 45219
University of Pittsburgh Pittsburgh Pennsylvania 15213
University of Tennessee Memphis Tennessee 38104

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00909545, 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 Apr 16, 2013 · Synced Apr 30, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00909545 live on ClinicalTrials.gov.

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