NCT00404170

Brief Summary

The purpose of this study is to investigate the utility of dopamine transporter imaging in monitoring and predicting the progression of Parkinson disease. This study will be performed in the PRECEPT cohort, an already existing cohort of 806 subjects recruited to participate in the study called, A Randomized, Double-Blind, Placebo-Controlled, Dose-Finding Study to Assess the Efficacy and Safety of CEP-1347 in Patients With Early Parkinson's Disease - (PRECEPT), sponsored by Cephalon and Lundbeck and coordinated by the Parkinson Study Group. The imaging data from this long-term PRECEPT follow-up study will allow us to evaluate the long-term progression of DAT loss in PD, the long-term follow-up of SWEDD subjects, the relationship between long-term clinical and imaging PD outcomes, and the relationship between long-term imaging outcomes and genetic and biochemical biomarkers of PD progression.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
396

participants targeted

Target at P75+ for phase_2 parkinson-disease

Timeline
Completed

Started Nov 2006

Longer than P75 for phase_2 parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2006

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

November 22, 2006

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 27, 2006

Completed
7.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
Last Updated

July 5, 2022

Status Verified

April 1, 2019

Enrollment Period

7.7 years

First QC Date

November 22, 2006

Last Update Submit

July 1, 2022

Conditions

Keywords

imagingParkinsonprogression

Outcome Measures

Primary Outcomes (1)

  • Assess progression of DAT loss during a 70 month interval

    70 months

Study Arms (1)

B-CIT and SPECT imaging

EXPERIMENTAL

To assess B-CIT injection and SPECT scanning. Optional ongoing B-CIT SPECT imaging scans at follow-up visits

Drug: B-CIT and SPECT imaging

Interventions

Optional ongoing B-CIT SPECT imaging scans at follow-up visits

B-CIT and SPECT imaging

Eligibility Criteria

Age30 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject was a participant in the PRECEPT clinical and imaging study
  • Participant must be willing and able to comply with study procedures
  • Participant must be willing and able to give informed consent.

You may not qualify if:

  • The participant has a clinically significant clinical laboratory value and/or medical or psychiatric illness
  • The participant has dementia (MMSE≤24)
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Neurodegenerative Disorders

New Haven, Connecticut, 06510, United States

Location

Related Links

MeSH Terms

Conditions

Parkinson DiseaseDisease Progression

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Danna Jennings, MD

    Institute for Neurodegenerative Disorders

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 22, 2006

First Posted

November 27, 2006

Study Start

November 1, 2006

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

July 5, 2022

Record last verified: 2019-04

Locations