Individualized Functional Imaging-Guided Repetitive Transcranial Magnetic Stimulation (rTMS) for Treating Postural Gait Disorders in Patients with Amyotrophic Lateral Sclerosis (ALS): a Randomized, Crossover, Controlled, Double-Blind Clinical Study
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: Transcranial Magnetic Stimulation.
- Who it may be relevant to
- Registry conditions: Amyotrophic Lateral Sclerosis (ALS). Basic parameters: 18 years — 80 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- Center list to be confirmed — check the primary protocol.
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
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Overview
This study is a randomized, crossover, controlled, double-blind clinical trial. Patients (n=45) were randomly divided into Group A and Group B. Patients in Group A will receive 2 weeks (10800 Hz daily, 5 days×2) of Transcranial magnetic stimulation(TMS) treatment, while patients in Group B will receive sham stimulation with the same frequency. After a 4-week washout period, the two groups cross over. Patients in Group A will receive sham stimulation, and patients in Group B will receive TMS treatment for 2 weeks (10800 Hz daily, 5 days×2). Clinical functional scales, imaging evaluations, and gait analysis will be conducted at baseline, after 2 weeks of treatment, before crossover treatment, and after 2 weeks of crossover treatment. The therapist, patients, and assessors will be all blinded throughout the study.
Interventions
- Device Transcranial Magnetic Stimulation
Patients in Group A will receive 2 weeks (10800 Hz daily, 5 days×2) of TMS treatment, while patients in Group B will receive sham stimulation with the same frequency. After a 4-week washout period, the two groups cross over. Patients in Group A will receive sham stimulation, and patients in Group B will receive TMS treatment for 2 weeks (10800 Hz daily, 5 days×2).
Primary outcome measures
- Scale evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
Secondary outcome measures (7)
- Scale evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- Scale evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- Scale evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- Scale evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- Imaging evaluation [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- Gait instrument [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
- biological indicator [Time frame: Baseline (Week 0), Week 2, Week 6, Week 8]
Eligibility criteria
Inclusion criteria
- Aged 18-80 years;
- Diagnosis of motor neuron disease at probable level or above based on Estorial criteria;12
- Meet UMND ALS diagnosis criteria: at least three segments of upper motor neuron damage localized to 1-2 muscles, or EMG indicating loss of innervation in 1-2 muscles;13
- Presence of lower limb dysfunction: Berg balance scale score below 40;
- Capable of standing independently for more than 30 seconds and able to walk or walk with assistance;
- Stable medication dosage for at least one month;
- FVC > 60%;
- Signed informed consent.
Exclusion criteria
- History of substance abuse within the past 6 months;
- History of epilepsy or first-degree relative with epilepsy;
- Patients with severe systemic diseases in the heart, lungs, liver, or kidneys that cannot be controlled with routine medications, based on laboratory results;
- Patients with severe depression or anxiety (HAMD-17 score ≥18; HAMA score ≥21) or diagnosed with other mental illnesses;
- Patients with a life expectancy of less than one year due to reasons other than neurodegenerative diseases;
- Pregnant women or those planning to become pregnant;
- Individuals with a pacemaker, cochlear implant, or other metallic foreign bodies and any implanted electronic equipment, or those with contraindications for MRI scanning or TMS treatment, such as claustrophobia;
- Patients who have received TMS, transcranial electrical stimulation, transcranial focused ultrasound, or other neuromodulation treatments within three months prior to enrollment;
- Other abnormal examination results deemed unsuitable for participation by the research investigator;
- Inability to cooperate for follow-ups due to geographical or other reasons;
- Participation in other clinical research trials.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Crossover
- Masking
- Quadruple blind
- Primary purpose
- Treatment
Study locations
Center list to be confirmed — check the primary protocol.
Identifiers
NCT: NCT06819358 · M2024877