Clinical trial Recruiting at 19 sites Interventional Ages 18 and up

Digital tool for self-assessing symptoms of Neuromyelitis Optica

Official title: Performance and Safety of a Digital Tool for Unsupervised Self-assessment of Neuromyelitis Optica Spectrum Disorder

Run by Ad scientiam · NCT05566769 · Data updated 2026-11-12

This study is testing a smartphone app that helps people with Neuromyelitis Optica Spectrum Disorder track their symptoms to see if it works as well as traditional in-clinic assessments.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment103 (estimated)
SponsorAd scientiam
Academic / other
Locations22 sites (Los Angeles, California and 21 other locations)
StatusRecruiting
StartedNovember 3, 2023
Main results expectedSeptember 2025
Study endsSeptember 2026
Registry record updatedApril 10, 2025
Trial IDNCT05566769 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 with a confirmed diagnosis of NMOSD who have stable treatment and can use a smartphone.

Probably not a fit

Patients with other significant neurological, rheumatological, or psychiatric disorders, or those who are bedridden, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates NMOSDCopilot, a digital tool designed for patients with Neuromyelitis Optica Spectrum Disorder (NMOSD) to self-assess their symptoms using a smartphone application. The app includes various e-active tests and questionnaires that measure vision, walking, cognition, and dexterity. Results from the app will be compared to standard in-clinic assessments to validate its accuracy and reliability. Additionally, the study aims to ensure the safety of using this tool for unsupervised self-assessment.

Why it matters

Potential benefit: If successful, this tool could empower patients to monitor their symptoms more effectively and improve their quality of life.

How similar studies have gone: Other studies have shown promise in using digital tools for patient self-assessment, indicating a growing interest in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Aged over 18 years old
* NMOSD as defined by the 2015 international consensus diagnostic criteria (AQP4+ only)
* With NMOSD treatment (treatment must be unchanged since 6 months before enrollment, and 1 month for analgesics, antidepressants, neuroleptics)
* EDSS =\< 7
* With no evidence of relapse in the past 3 months before enrollment
* Who have read the information sheet and signed the informed consent form
* Able to use a smartphone
* Owns a personal smartphone which version is above 13 for IOS and 8 for Android included
* Able to read language in which the mobile application is available and able to understand pictograms

Exclusion Criteria:

* Evidence of neurologic, rheumatologic or psychiatric disorder other than NMOSD, including but not limited to major head trauma, seizures or systemic medical diseases that are likely to affect cognitive, upper limb or lower limb functioning
* Pregnant and nursing women
* Person under guardianship or curatorship
* Bedridden patients or patients with a daily activity of less than 2 hours per day
* Current drugs or/and alcohol abuse that could influence performance on the tests (clinician's judgment)
* Subject has participated in another clinical study within the previous 30 days of screening or is currently participating in another study that, in the opinion of the Investigator, might interfere with the participant's full participation in the study or confound the assessment of the participant or outcome of the study.

Where it's running

  • University of Southern California
    Los Angeles, California, United States
    Recruiting
  • University of California Davis Health
    Sacramento, California, United States
    Recruiting
  • University of south Florida
    Tampa, Florida, United States
    Recruiting
  • NorthShore University HealthSystem
    Evanston, Illinois, United States
    Recruiting
  • Johns Hopkins Outpatient Center (now called Levi Watkins, Jr., M.D., Outpatient Center)
    Baltimore, Maryland, United States
    Recruiting
  • Massachussets General Hospital
    Boston, Massachusetts, United States
    Recruiting
Show 16 more locations
  • Washington University in St. Louis
    Washington, Missouri, United States
    Recruiting
  • CC Lou Ruvo Center for Brain Health
    Las Vegas, Nevada, United States
    Recruiting
  • University of North Carolina at Chapel Hill
    Chapel Hill, North Carolina, United States
    Recruiting
  • Oklahoma Medical Research Foundation
    Oklahoma City, Oklahoma, United States
    Recruiting
  • Hôpital Roger Salengro
    Lille, France
    Recruiting
  • CHU Marseille - La Timone
    Marseille, France
    Recruiting
  • CHU de Montpellier
    Montpellier, France
    Recruiting
  • Hopital Pasteur 2
    Nice, France
    Recruiting
  • Hopital La Pitié Salpétrière
    Paris, France
    Recruiting
  • CHU Toulouse - Hôpital Purpan
    Toulouse, France
    Recruiting
  • Universitätsklinikum Carl Gustav Carus
    Dresden, Germany
    Recruiting
  • Universitätsklinik Essen
    Essen, Germany
    Recruiting
  • University Munich
    Munich, Germany
    Recruiting
  • CHU Rouen
    Rouen, France
    Active not recruiting
  • Hopital de Hautepierre
    Strasbourg, France
    Completed
  • Hopital Rechts der Isar der Technischen Universitat Munchen
    Munich, Germany
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.