Validation of a quality of life assessment tool for patients with dystono-dyskinetic syndromes

Validation of a Quality of Life Assessment Tool in Generalized Dystonodyskinetic Syndromes Treated With Continuous Electrical Neuromodulation (CEN): The "Dystono-dyskinetic BrethoméSanrey Quality of Life" Scale (DBS-QoLs)

Not applicable Interventional University Hospital, Montpellier · NCT05870020

This study is testing a new questionnaire to see how well it can measure the quality of life for adults with dystono-dyskinetic syndromes who are getting treatment with electrical stimulation.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment146 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorUniversity Hospital, Montpellier Academic / other
Locations1 site (Montpellier, Hérault)
Trial IDNCT05870020 on ClinicalTrials.gov

What this trial studies

This study aims to validate a self-questionnaire designed to assess the quality of life in adults with generalized dystonodyskinetic syndromes who are treated with continuous electrical neuromodulation. The questionnaire will evaluate both the objective severity of the condition and the patients' subjective feelings about their treatment outcomes. A total of 146 patients will participate, and their responses will be statistically analyzed and compared with existing evaluation scales. The goal is to create a standardized tool that can be used across different treatment centers in France.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 80 with generalized dystonodyskinetic syndromes who have undergone electrical neuromodulation treatment.

Not a fit: Patients who are non-French speakers, have severe cognitive impairments, or are physically unable to complete the questionnaire will not benefit from this study.

Why it matters

Potential benefit: If successful, this tool could provide a more accurate and comprehensive assessment of quality of life for patients with dystonodyskinetic syndromes, leading to improved treatment strategies.

How similar studies have performed: While there is growing interest in quality of life assessments in movement disorders, this specific approach is novel and has not been extensively tested in similar studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adulte between 18 an 80 years
* Patient with a generalized dystono-dyskinetic syndrome treated by Electrical Neuromodulation Continue and follow-up in the unit
* Subject affiliated to the French social security system

Exclusion Criteria:

* non-French speaker
* patients who are physically unable to answer the questionnaire and who have no trusted person to help
* severe cognitive impairment (MoCA \<10, MDRS \<123, PM-38 \<70)
* lack of informed consent

Where this trial is running

Montpellier, Hérault

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 Dystono-dyskinetic Syndromes
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.