Understanding the long-term outlook of paroxysmal kinesigenic choreoathetosis in Koreans

Prognosis of Paroxysmal Kinesigenic Choreoathetosis in Korea: a Prospective, Observational Study

Observational Seoul National University Hospital · NCT04023656

This study looks at how paroxysmal kinesigenic choreoathetosis affects people in Korea over the long term to help understand their experiences and health outcomes better.

Quick facts

Study typeObservational
Enrollment100 (estimated)
Ages18 Years and up
SexAll
SponsorSeoul National University Hospital Academic / other
Locations1 site (Seoul)
Trial IDNCT04023656 on ClinicalTrials.gov

What this trial studies

This observational study aims to evaluate the long-term prognosis of paroxysmal kinesigenic choreoathetosis (PKC) specifically within the Korean population. PKC is a movement disorder characterized by involuntary movements triggered by sudden motion, and while its prognosis is generally favorable, there is limited research on its long-term outcomes in this demographic. The study will involve male and female patients aged 18 and older who have been diagnosed with PKC, focusing on their experiences and health outcomes over time. The findings could provide valuable insights into the management and treatment of PKC in Korea.

Who should consider this trial

Good fit: Ideal candidates for this study are males and females aged 18 and older diagnosed with paroxysmal kinesigenic choreoathetosis.

Not a fit: Patients with secondary PKC caused by other disorders or those with significant neurological deficits may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of PKC prognosis, leading to improved management strategies for patients.

How similar studies have performed: While there has been limited research on PKC prognosis in other populations, this study is novel in its focus on the Korean demographic.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female PKC patients who were18 years of age and older
* Subjects were diagnosed as paroxysmal kinesigenic choreoathetosis (PKC)
* Subjects were enrolled voluntarily and understood the contents of this trial

Exclusion Criteria:

* Existence of lesions on the brain
* Existence of neurological deficit that suspected lesions on the brain
* Existence of epileptiform discharges on electroencephalogram
* Subjects with secondary PKC which was caused by other disorder or illness
* Existence of illness or problems which made difficult to be enrolled to this trial judged by clinicians

Where this trial is running

Seoul

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Paroxysmal Kinesigenic Choreoathetosisparoxysmal kinesigenic choreoathetosisPrognosisKorean population
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.