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Mechanisms of Fronto-Subcortical Dysfunction: Comparing PD and OCD

Characterizing Mechanisms of Fronto-Subcortical Dysfunction: A Comparison Between Parkinson's Disease and Obsessive-Compulsive Disorder

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00790634
Enrollment
100
Registered
2008-11-13
Start date
2008-12-31
Completion date
2011-12-31
Last updated
2008-11-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obsessive-Compulsive Disorder, Parkinson's Disease

Brief summary

The purpose of this study is to characterize and compare irregularities in dopaminergic function in fronto-subcortical circuits, between Parkinson's Disease patients (ON and OFF medication) and patients with obsessive-compulsive disorder, by examining performance on cognitive tasks involving cognitive flexibility, decision-making, and attentional bias.

Interventions

None listed

Sponsors

University of Haifa
CollaboratorOTHER
Israel Science Foundation
CollaboratorOTHER
Sheba Medical Center
Lead SponsorOTHER_GOV

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
16 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* idiopathic PD or * OCD * for control group - age-matched to study groups

Exclusion criteria

* psychotic symptoms (past or present) * head injury with loss of consciousness * other neurological conditions (excepting PD in PD group) * for OCD group - use of dopaminergic medications

Contacts

Primary ContactSharon Hassin, MD
shassin@post.tau.ac.il97235305791
Backup ContactSari Meril, M.Sc
972

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026