NCT01952678

Compare Rates of Agreement Between Clinical Diagnosis and Visual Assessment of DaTscan™ Images in Non-Caucasian and Caucasian Subjects With Parkinson's Disease (PD) or Essential Tremor (ET)

A Retrospective Clinical Study to Compare the Rates of Agreement Between Clinical Diagnosis and Visual Assessment of DaTscan™ Images in Non-Caucasian and Caucasian Subjects With Parkinson's Disease (PD) or Essential Tremor (ET)

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 204 (actual)
• Sponsor: GE Healthcare · Industry
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

The primary objective of this study is to determine if the diagnostic performance of DaTscan™ single photon emission computed tomography (SPECT) imaging is different in non-Caucasian subjects compared with Caucasian subjects with movement disorders.

Conditions

• Essential Tremor
• Parkinson's Disease

Interventions

Type	Name	Description
OTHER	DaTscan™ - Non-Caucasian Participants	Participants who previously administered DaTscan™ and had undergone SPECT imaging of the brain per local practice at each institution.
OTHER	DaTscan™ - Caucasian Participants	Participants who previously administered DaTscan™ and had undergone SPECT imaging of the brain per local practice at each institution.

Timeline

• Start date: 2013-07-30
• Primary completion: 2016-05-01
• Completion: 2016-05-01
• First posted: 2013-09-30
• Last updated: 2018-08-02
• Results posted: 2018-08-02

Locations

1 site across 1 country: United States