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Clinical study of myasthenia gravis with initial symptoms of oropharyngeal muscle involvement

Clinical study of myasthenia gravis with initial symptoms of oropharyngeal muscle involvement

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113243
Enrollment
Unknown
Registered
2025-11-26
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myasthenia gravis

Interventions

limb girdle muscular dystrophy:None
Oropharyngeal muscle weakness group:None

Sponsors

The First Affiliated Hospital of Dalian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Meets the diagnostic criteria for myasthenia gravis (the diagnostic criteria are based on the 2020 Chinese Society of Immunology, Neuroimmunology Branch: "Chinese Guidelines for the Diagnosis and Treatment of Myasthenia Gravis (2020 Edition)"); 2.Age >= 18 years old; 3.Patients with myasthenia gravis presenting with initial symptoms such as dysphagia, coughing when drinking water, speech disorders, and chewing weakness, which are manifestations of oropharyngeal muscle involvement.

Exclusion criteria

Exclusion criteria: 1. Age < 18 years old; 2. Exclude tumors of the oropharynx, esophageal cancer, and laryngeal diseases. 3. Exclude patients with a history of Parkinson's disease, stroke, or motor neuron disease involving the oropharyngeal muscles. 4. Exclude other diseases such as pregnancy and severe organ failure of the heart, lungs, liver, kidneys, tumors, etc. 5. Patients with myasthenia gravis who have severe mental disorders;

Design outcomes

Primary

MeasureTime frame
Myasthenia gravis serum antibodies;

Secondary

MeasureTime frame
thymus;Thyroid function;Repetitive neural electrical stimulation;

Countries

China

Contacts

Public ContactLu MO

The First Affiliated Hospital of Dalian Medical University

lumingou@163.com+86 180 9887 6255

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026