Mya-BoD: Burden of Disease in Myasthenia Gravis

Sponsor
Charite University, Berlin, Germany (Other)
Overall Status
Completed
CT.gov ID
NCT03979521
Collaborator
NeuroCure Clinical Research Center, Charite, Berlin (Other)
1,680
1
3
561.9

Study Details

Study Description

Brief Summary

Questionnaire-based survey addressed to german patients with the chronic autoimmune muscle disease called myasthenia gravis regarding quality of life, socioeconomic impact, social support, course of disease, complications of therapy and psychological comorbidities.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Background:

    Myasthenia gravis is a rare, chronic, antibody-mediated autoimmune disease that results in muscular weakness. The patients suffer from symptoms such as visual disturbances (especially double vision), weakness in the arms and legs, chewing and swallowing disorders and respiratory disorders, as well as crisis-related worsening of ventilation. This is often accompanied by pronounced fatigue (physical) and mental fatigue (depression).

    Despite drug therapies that are on one hand symptomatic improving muscle strength, and on the other hand modulating the immune system, as well as specific procedures and drugs used in crises (plasmapheresis, immunoglobins) or refractory patients, patients are often severely limited, affecting everyday activities of self-care, family, social and professional life, thus affecting the mood and quality of life of patients. There is a lack of data measuring quality of life adequately.

    Aim:

    The aim of the data collection is to record the quality of life of myasthenia patients. By clinical information on the disease (including symptoms, course and therapy) and recording the social and occupational situation, the data should be contextualized. The following hypotheses are to be confirmed:

    Primary hypotheses

    • Myasthenia gravis affects the quality of life of patients comparable to neurological diseases such as multiple sclerosis

    • Patients are limited in their participation in their private and professional life

    • The severity of the disease is associated with the quality of life. Secondary hypotheses

    • Myasthenia is associated with income busses and other economic disadvantages of the night

    • Quality of life in myasthenia patients is related to fatigue and depression

    • Quality of life in myasthenia patients depends on different therapy methods

    • Myasthenia gravis has an impact on family planning and care for children.

    Methods:

    In cooperation with the German Myasthenia Gravis Society, a questionnaire prepared by the Charité will be sent to its members with a request for completion and an anonymous return. Similar projects have already been implemented in the past (response rate> 30%). About 3,300 patients should be contacted.

    The returned questionnaires are then statistically evaluated and presented as part of a publication. For the evaluation of the hypotheses suitable descriptive, univariate analysis methods are used. Furthermore, with sufficient case numbers, multivariate analyzes (e.g., logistic regression) are also planned.

    The questionnaire contains general information and questions about:
    • Education and employment

    • Social situation

    • Social Support

    • Economic aspects

    • Symptoms and severity, course, treatment of myasthenia

    • Quality of life

    • Fatigue and depression

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    1680 participants
    Observational Model:
    Cohort
    Time Perspective:
    Retrospective
    Official Title:
    Questionnaire Survey on the Systematic Recording and Characterization of Quality of Life Limitations in Myasthenia Gravis
    Actual Study Start Date :
    May 1, 2019
    Actual Primary Completion Date :
    Jul 31, 2019
    Actual Study Completion Date :
    Jul 31, 2019

    Outcome Measures

    Primary Outcome Measures

    1. Questionnaire for self-completion by patients containing questions about general information, information on myasthenia, information socioeconomic situation [directly after inclusion in the study]

    2. Hospital Anxiety and Depression Scale (HADS) [directly after inclusion in the study]

      Questionnaire for self-completion by patients to determine the levels of anxiety and depression

    3. Mya Quality of Life 15 (Mya QoL15) [directly after inclusion in the study]

      Questionnaire for self-completion by patients for use as a measure of health outcome

    4. Medical Outcomes Study Questionnaire Short Form 36 Health Survey (SF36) [directly after inclusion in the study]

      Questionnaire for self-completion by patients for patients health

    5. Myasthenia gravis Activities of daily living (MG ADL) [directly after inclusion in the study]

      Questionnaire for self-completion by patients to determine symptom severity and limitations in activities of daily living

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients with Myasthenia Gravis

    • Age ≥18 years

    Exclusion Criteria:
    • none

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 NeuroCure Clinical Research Center (NCRC), Charité University, Berlin Berlin-Mitte Germany

    Sponsors and Collaborators

    • Charite University, Berlin, Germany
    • NeuroCure Clinical Research Center, Charite, Berlin

    Investigators

    • Principal Investigator: Andreas Meisel, Prof. Dr. med., Charite University, Berlin, Germany

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Andreas Meisel, Prof. Dr. med., Charite University, Berlin, Germany
    ClinicalTrials.gov Identifier:
    NCT03979521
    Other Study ID Numbers:
    • Mya-BoD
    First Posted:
    Jun 7, 2019
    Last Update Posted:
    Jan 4, 2022
    Last Verified:
    Dec 1, 2021
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Andreas Meisel, Prof. Dr. med., Charite University, Berlin, Germany
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 4, 2022