Incidence and Predictors of Early Clinical Relapse Within Six Months After Thymectomy in Patients With Myasthenia Gravis

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAssiut University

About this trial

Myasthenia gravis is an autoimmune disorder affecting neuromuscular transmission, characterized by fluctuating muscle weakness and fatigue. Surgical removal of the thymus gland (thymectomy) is an established treatment to help achieve disease control in eligible patients. However, surgery does not guarantee permanent remission, and some individuals experience disease recurrence or clinical worsening.

The main objective of this observational study is to determine the incidence and clinical predictors of early relapse occurring within the first six months following thymectomy. The study evaluates adult patients with confirmed autoimmune myasthenia gravis who underwent thymectomy at Assiut University Hospitals. Patient characteristics, antibody profiles, pre-surgical disease severity, and postoperative follow-up assessments at 1, 3, and 6 months will be analyzed to identify factors associated with early clinical relapse.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 18 years or older at the time of thymectomy

Definite autoimmune myasthenia gravis based on compatible clinical findings with supporting electrophysiological and/or serological evidence

History of thymectomy

Adequate preoperative medical records

Disqualifiers

Congenital myasthenic syndromes

Insufficient or unreliable medical records

Absence of reliable postoperative clinical assessment

Thymectomy performed for an unrelated indication without documented myasthenia gravis

Trial population

Adult patients diagnosed with definite autoimmune myasthenia gravis who underwent thymectomy at Assiut University Hospitals and have documented clinical follow-up for at least six months post-surgery.

Trial design

Design model

Cohort

Time perspective

Retrospective

Treatments tested in this trial

Not listed

Trial groups

30 Participants
are grouped into 1 trial group
Group A: Post-Thymectomy Myasthenia Gravis Patients

Trial outcomes

Primary outcomes

1

Number of Participants With Clinically Significant Myasthenia Gravis Relapse

Clinically significant relapse is defined as an objective worsening of myasthenia gravis muscle weakness that requires treatment escalation (including increased corticosteroid dosing, addition of non-steroidal immunosuppressive agents, or initiation of rescue therapy with plasma exchange or intravenous immunoglobulin).

Time frame
6 months post-thymectomy

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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