NCT00315250

Brief Summary

We propose to build on preliminary data evaluating non-dopaminergic/non-motor clinical biomarkers to more fully assess these markers at the threshold of Parkinson disease (PD). Development of reliable biomarkers for both dopaminergic and non-dopaminergic manifestations of Parkinson disease (PD) and related disorders may dramatically accelerate research on PD etiology, pathophysiology, and therapeutics. Biomarkers are broadly defined as characteristics that are objectively measured and evaluated as indicators of normal biological processes, pathogenic processes, or pharmacologic responses to a therapeutic intervention. Specific biomarkers may be useful at the onset of neurodegeneration, the onset of disease, and/or to mark disease progression.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
225

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2006

Typical duration for phase_2

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

January 1, 2006

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 14, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 18, 2006

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2010

Completed
Last Updated

May 9, 2014

Status Verified

April 1, 2014

Enrollment Period

4 years

First QC Date

April 14, 2006

Last Update Submit

April 21, 2014

Conditions

Keywords

Parkinson

Outcome Measures

Primary Outcomes (1)

  • Assess the sensitivity and specificity of olfaction, upper limb kinematic behavior, cognition, voice, metabolomic, proteomic and gene expression profiling in categorizing Parkinson Syndrome (PS) vs non-PS

    Assess the sensitivity and specificity of olfaction, upper limb kinematic behavior, cognition, voice, metabolomic, proteomic and gene expression profiling in categorizing Parkinson Syndrome (PS) vs non-PS defined by \>30% age expected loss of \[123I\]B-CIT SPECT uptake.

    2 years

Secondary Outcomes (2)

  • Assess sensitivity and specificity of olfaction, upper limb kinematic behavior, cognition, voice, metabolomic, proteomic and gene expression profiling in categorizing PS vs non-PS

    2 years

  • Correlate progression of biomarker outcomes for olfaction, upper limb kinematic behavior, cognition, voice, metabolomic and gene expression profiling with progression of PS defined by % change from baseline in putamen [123I]ß-CIT SPECT uptake.

    2 years

Study Arms (1)

[123I]β-CIT

EXPERIMENTAL

To assess B-CIT and SPECT imaging

Drug: [123I]β-CIT

Interventions

Single Photon Emission Computed Tomography SPECT imaging uses the single photon emissions from radioactive compounds that are (most commonly) injected into a patient and are metabolized by specific organs or body systems. SPECT imaging is performed by using a gamma camera to acquire multiple 2-D images (also called projections), from multiple angles. A computer is then used to apply a tomographic reconstruction algorithm to the multiple projections, yielding a 3-D dataset. This dataset may then be manipulated to show thin slices along any chosen axis of the body, similar to those obtained from other tomographic techniques, such as MRI, CT, and PET. The resulting SPECT images reflect body/organ function as opposed to specific anatomy of other imaging modalities such as CT or MRI.

Also known as: SPECT imaging
[123I]β-CIT

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Older than 21
  • Any parkinsonian symptoms
  • Referral by community neurologist
  • Parkinsonian symptoms for less than 2 years duration.
  • Willingness to follow the study plan.

You may not qualify if:

  • Pregnancy
  • Significant medical disease including abnormalities on screening biochemical or hematological labs or abnormal electrocardiogram (ECG - tracing of the electrical activity of the heart)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Neurodegenerative Disorders

New Haven, Connecticut, 06510, United States

Location

MeSH Terms

Conditions

Parkinson DiseaseParkinsonian Disorders

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Danna Jennings, MD

    Institute for Neurodegenerative Disorders

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 14, 2006

First Posted

April 18, 2006

Study Start

January 1, 2006

Primary Completion

January 1, 2010

Study Completion

June 1, 2010

Last Updated

May 9, 2014

Record last verified: 2014-04

Locations