RESEARCH / PARTICIPATIONBack to the library
← Find a study
Recruiting · registry status

Testing a scan for Parkinson's-related protein build-up

This study investigates whether a scanning tracer can help show alpha-synuclein deposits in the brain.

Testing a treatment or activity · Study reference: JPRN-UMIN000017335

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.

Open the official registry record ↗

Follow this study

Looking for volunteers

Start (reported date)
2012-09-01

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

No results summary has been confirmed in the registry records we imported. See connected papers below; we keep checking after recruitment ends.

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?

Age 20years-old and over · 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: Diagnostic criteria of Ministry of Health, Labour and Welfare Exclusion criteria: Patients with severe cardiac, renal, or liver diseases Patients with pregnancy or breast-feeding
Full study name & original research details

Official study title

In vivo visualization of a-synuclein deposition by [11C]BF-227 PET in Parkinson's disease and Parkinsonian syndrome - In vivo visualization of a-synuclein deposition by [11C]BF-227 PET in Parkinson's disease and Parkinsonian syndrome

Short title used by the registry

In vivo visualization of a-synuclein deposition by [11C]BF-227 PET in Parkinson's disease and Parkinsonian syndrome

Original description

Intervention: Duration: from September, 2012 to August, 2022 Dose: about 333MBq of [11C]BF-227 Primary outcome: High uptake of BF-227 by PET image

Conditions reported: Parkinson's disease and parkinsonian syndrome

Registry records for this study

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

Study type
Interventional
Interventions
Duration: from September, 2012 to August, 2022 Dose: about 333MBq of [11C]BF-227
Phases
Not applicable
Sponsor
Tohoku University
Start date reported by registry
2012-09-01 (reported)

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

Registry records retrieved 2026-10-14 (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.

Akio Kikuchi · 022-717-7189 · akikuchi@med.tohoku.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.