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Brain scans to understand Parkinson's and related conditions

This study combines different scans to investigate the brain's dopamine system and structure.

Learning by observing or collecting information · Study reference: JPRN-UMIN000014389

Plain-language introduction written with AI from the registry; not independently checked by a clinician. Read the original details below ↓

This registry record was last updated over six months ago, or its update date is missing. Recruitment may have changed. Confirm with the team before making plans.

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Results reported

Start (reported date)
2014-07-01
Study finished (reported date)
2023-06-30

Planned dates can move. A study finishing does not tell us when a paper will be published.

Read the results reported in the registry

Changes we have recorded
  • 2026-10-11 — recruiting

These are dates we observed a change, not necessarily the dates it happened.

Papers connected to this study

No connected paper has been found yet. The tracker checks the growing library for study identifiers and registry-linked publications.

Who can join?

Ages 30years-old to 90years-old · Ask the team who can join

These are starting points, not the full rules. The research team can tell you whether the study is right for your situation.

Read all the rules for taking part

Sex eligibility reported by registry: male and female

Inclusion criteria: Healthy control Patients with Parkinson disease and related disorders Exclusion criteria: 1. Patients who are severe hepatic dysfunction 2. Patients who are severe renal dysfunction or dialysis ESRD 3. Patients who are past history of hypersensitivity to Alcohol 4. Patients who are taking medicine which affects the uptake of [123I]-Ioflupane 5. Patients who have voiding dysfunction 6. Pregnant or woman of child-bearing potential 7. The woman under breast-feeding 8. Patients who were implanted metallic or electrical devices 9. Patients who are judged as inappropriate for inclusion by physicians
Full study name & original research details

Official study title

Pathophysiological analysis of Parkinson disease and related disorders using DAT scan and MRI - Morphological and functional imaging assessment of Parkinson disease

Short title used by the registry

Pathophysiological analysis of Parkinson disease and related disorders using DAT scan and MRI

Original description

Primary outcome: activity of striatal dopamine transporters in Parkinson disease

Conditions reported: Parkinson disease and related disorders

Registry records for this study

Records are joined using registration identifiers. Titles alone do not establish that two studies are the same.

Study type
Observational
Interventions
Not reported
Phases
Not selected
Sponsor
Department of Radiology, Juntendo University School of Medicine
Start date reported by registry
2014-07-01 (reported)

Registry updated: Not reported · Status last verified by the registry submitter: Not reported

Registry records retrieved 2026-10-11 (UTC). Individual records may have older updates. Recruitment and eligibility must be confirmed with the study team.

Contact the research team

Public study contacts supplied to the registry. Ask whether recruitment is still open and what participation involves.

Koji Kamagata · 03-3813-3111 · kkamagat@juntendo.ac.jp

Study locations

Site status can differ from overall study status. “Status not reported” means local availability needs confirmation. Remote participation and travel arrangements must be checked with the team.

Facility not reported

Japan

Status not reported

The original descriptions and participation rules come from the registry. Participation is voluntary and does not guarantee benefit.