Myasthenia Gravis (MG) is a rare neuromuscular disease characterized by fluctuating muscle weakness and excessive fatigability. Although medical treatments have improved, MG continues to significantly impact patients' physical, emotional, and social well-being. Current care primarily focuses on symptom management, often overlooking the broader psychosocial needs of patients. This study explores an innovative and holistic approach combining Adapted Physical Activity (APA) and Art Therapy (AT) to improve quality of life in adults with MG. The intervention includes two 6-week phases in a crossover design: one with APA alone and one combining APA with personalized AT sessions focused on body awareness, movement, and creative expression. The investigators hypothesize that the addition of AT to a standardized APA program will significantly enhance patients' engagement and well-being, resulting in improved quality of life, reduced fatigue, and better mental health outcomes. A total of 102 adult participants will be recruited from several hospitals in northern France (Lille, Dunkerque, Calais, Boulogne-sur-Mer, and Saint-Omer). Participants will be randomly assigned to begin with either APA alone or APA+AT. All interventions are tailored to the specific needs of MG patients and will be delivered both in person and online, depending on participant needs. Outcomes will be evaluated using standardized questionnaires (e.g., MG-QOL15, FSS, HADS), physical performance tests (e.g., handgrip strength, sit-to-stand), and accelerometry. Qualitative data will be collected through semi-structured interviews, ethnographic observations and art based research to better understand patients' experiences. The study has received ethical approval from the French National Ethics Committee (CPP) and involves minimal risk. Participation is voluntary, with no financial compensation. This protocol may pave the way for broader application of APA+AT models in other rare or chronic conditions that involve fluctuating fatigue and psychosocial complexity.
This study investigates the feasibility and impact of a combined Adapted Physical Activity (APA) and movement-based Art Therapy (AT) intervention for adults living with Myasthenia Gravis (MG). MG is a rare autoimmune disorder affecting neuromuscular transmission, often leading to fluctuating muscle weakness and fatigue. Despite medical advances, MG continues to significantly impact patients' psychosocial well-being and functional autonomy. Growing evidence supports the use of APA and psychosocial therapies to improve outcomes in chronic neurological conditions. However, no interventional study to date has tested the integration of APA and AT in the MG population. This research protocol addresses this gap by evaluating a crossover intervention comparing two 5-week programs: one involving APA only, and one integrating APA with AT. The study is a monocentric, randomized crossover trial including 102 adult participants recruited from neurology departments in northern France. Each participant will complete both interventions in randomized order, separated by a 46-week washout period. Stratified randomization will be applied based on sex, age, and MG-ADL score. The AT component will include movement-based techniques (e.g., dramatization, expressive motion), tailored to each participant's capacity and familiarity with artistic expression. Pre-intervention interviews will guide the personalization of the AT sessions. The primary outcome is change in quality of life (MG-QOL15) at 3-month follow-up. Secondary outcomes include fatigue, anxiety/depression, physical activity, and physical function measures. A qualitative dimension using semi-structured interviews and ethnographic observations will provide insight into patient experiences and psychosocial responses. This study is designed as a minimal risk interventional trial (RIPH2), with ethical approval granted by the Comité de Protection des Personnes (CPP) and compliance with CNIL data protection standards.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
102
This intervention consists of 10 individual Adapted Physical Activity (APA) sessions over five weeks, each lasting 45 to 60 minutes. Sessions are delivered by a trained APA instructor and focus on muscle strengthening, endurance, and body awareness. Exercises are tailored to the functional capacities and fatigability of patients living with Myasthenia Gravis. The delivery format includes a mix of in-person and remote sessions, with individualized adaptation based on patient needs.
This intervention includes 10 individualized sessions of APA integrated with movement-based Art Therapy, delivered over five weeks (45-60 minutes each). The program incorporates creative and expressive methods (e.g., role play, improvisation, dramatized movement, dramatherapy) within a therapeutic physical activity framework. It is designed to support both physical functioning and psychosocial well-being. The artistic dimension is adapted to the patients' preferences and capacities, as identified during the baseline anamnesis interview.
Lille University Hospital
Lille, Hauts-de-France, France
Change in Quality of Life (MG-QOL15)
Change in quality of life will be assessed using the Myasthenia Gravis Quality of Life 15-item questionnaire (MG-QOL15), a validated tool measuring the impact of MG on patients' physical, psychological, and social well-being. The total score ranges from 0 to 60, with higher scores indicating greater impairment. The main comparison will be between APA alone and APA + AT phases.
Time frame: 3 and 6 months post-intervention
Change in Fatigue Severity (FSS)
Fatigue will be assessed using the Fatigue Severity Scale (FSS), a 9-item self-report questionnaire evaluating perceived fatigue and its impact on daily functioning. Higher scores indicate more severe fatigue. The comparison will be made between APA and APA+AT phases.
Time frame: 3 and 6 months post-intervention
Change in Anxiety and Depression (HADS)
Emotional status will be assessed using the Hospital Anxiety and Depression Scale (HADS), a validated 14-item questionnaire with two subscales measuring anxiety and depression. Higher scores reflect higher psychological distress. Effects of both intervention phases will be compared.
Time frame: 3 and 6 months post-intervention
Change in Physical Activity Level (IPAQ + Accelerometry)
Physical activity will be measured using the International Physical Activity Questionnaire (IPAQ, short form) and intermittent use of accelerometers (ActiGraph wGT3X-BT) to provide both subjective and objective measures of physical activity intensity and duration.
Time frame: 3 and 6 months post-intervention
Change in Activities of Daily Living (MG-ADL)
Functional autonomy will be evaluated using the Myasthenia Gravis Activities of Daily Living (MG-ADL) scale, an 8-item instrument assessing the impact of MG on daily functioning. The scale ranges from 0 (no impairment) to 24 (severe impairment).
Time frame: 3 and 6 months post-intervention
Change in Handgrip Strength (Takei Dynamometer)
Muscular strength will be assessed using the Handgrip Strength Test with a Takei dynamometer. Participants will perform two trials with each hand, and the best result will be recorded for analysis.
Time frame: 3 and 6 months post-intervention
Change in Lower Limb Endurance (30-Second Sit-to-Stand Test)
Lower limb endurance and functional strength will be evaluated using the Sit-to-Stand Test. Participants will be instructed to stand up and sit down from a chair as many times as possible in 30 seconds.
Time frame: 3 and 6 months post-intervention
Change in Cardiovascular Endurance (3-Minute Stepper Test)
Cardiovascular endurance will be assessed using a 3-minute adapted stepper test. Heart rate and number of steps will be recorded and compared across timepoints.
Time frame: 3 and 6 months post-intervention
Change in Balance (Timed Unipedal Stance Test)
Balance will be measured using the Unipedal Stance Test (UPST). Participants will be asked to stand on one foot with eyes open; the duration they can maintain balance will be recorded.
Time frame: 3 and 6 months post-intervention
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