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The effectiveness and safety of using Vyvgart in adult patients with myasthenia gravis

The effectiveness and safety of using Vyvgart in adult patients with myasthenia gravis

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400080921
Enrollment
Unknown
Registered
2024-02-18
Start date
2023-11-21
Completion date
Unknown
Last updated
2024-02-19

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

Conditions

Myasthenia gravis

Interventions

group 1:High dose methylprednisolone shock therapy combined with immunosuppressants(methylprednisolone1000mg d1-2, 500mg d2-3,250mg d4-5, 125mg d6-7,80mg d8-9,60mg d10-11,10mg d12-13)
group 2:On the basis of 1000mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with the application of Vyvgart.
group 3:On the basis of 1000mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with IVIG.
group 4:On the basis of 1000mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with PE.
group 5:High dose methylprednisolone shock therapy combined with immunosuppressants(methylprednisolone 500mg d2-3,250mg d4-5, 125mg d6-7,80mg d8-9,60mg d10-11,10mg d12-13)
group 6:On the basis of 500mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with IVIG.
group 7:On the basis of 500mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with PE.
group 8:On the basis of 500mg methylprednisolone shock therapy combined with immunosuppressive agents, combined with the application of Vyvgart.

Sponsors

Shijiazhuang People’s Hospita
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1)Age 18 and above; 2)According to the evaluation of the thoracic surgery or neurology physicians at our center, MGFA is classified as a type IIb-V patient with myasthenia gravis;Patients who have been determined by clinical doctors to be suitable for high-dose glucocorticoid shock therapy. 3)For women with reproductive potential: agree to use appropriate contraceptive measures during treatment and at least 3 months after receiving the last dose of Egamode; 4)Voluntary signing of informed consent.

Exclusion criteria

Exclusion criteria: 1)Study subjects who are known to be allergic to any component of the investigational drug or any other anti neonatal FcRn drug; 2)According to the researcher's assessment, the study participants have clinically significant active infections (including untreated or insufficiently treated infections); 3)The total IgG level of the study subjects during screening visits is = 6 g/L 4)Patients with severe underlying diseases such as heart failure, arrhythmia, and coagulation dysfunction.

Design outcomes

Primary

MeasureTime frame
Quantitative Myasthenia Gravis score;activities of daily living;

Secondary

MeasureTime frame
Changes in lymphocytes;Changes in antibodies against myasthenia gravis;Changes in IgG;

Countries

China

Contacts

Public ContactQi Guoyan

Shijiazhuang People’s Hospital

qiguoyan1106@sina.com+86 176 0311 9295

Outcome results

None listed

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