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Predicting how Parkinson's changes over time

Researchers are following symptoms and scans to find measures that may help forecast progression.

Learning by observing or collecting information · Study reference: KCT0005552

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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Looking for volunteers

Start (reported date)
2017-07-11

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?

Ages 20(year) to 100(year) · 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: both

Inclusion criteria: Patients with Parkinson's disease and atypical Parkinson's disease who consented to the follow-up of this study. Exclusion criteria: Those who disagree with this study.
Full study name & original research details

Official study title

Development of precision medicine system based on clinical and imaging biomarkers predicting Parkinson’s disease progression

Short title used by the registry

Clinical and imaging biomarkers for predicting Parkinson's disease progression

Original description

Primary outcome: Worsening of motor symptoms in Parkinsonism (Unified Parkinson's disease rating scale, modified Hoehn & Yahr scalr, Wearing off questionnaire);Worsening of nonmotor symptoms in Parkinsonism (questionnaire) Secondary outcome: Smell identification test;Head-up tilt test;Autonomic function tests;Neuropsychological test;Myocardial MIBG scintigraphy;Brain magnetic resonance imaging;Single photon emission comuted tomography;Dopamine transporter positron emission tomography;Amyloid positron emission tomography;Polysomnography;colon transit time;Postvoid residual urine sonography;Sarcopenia test

Conditions reported: ;Diseases of the nervous system

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
NA
Sponsor
The Catholic University of Korea, Seoul St. Mary's Hospital
Start date reported by registry
2017-07-11 (reported)

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

Registry records retrieved 2026-10-13 (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.

Joong-Seok Kim

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

Korea, Republic of

Status not reported

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