- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07853378
Incidence and Predictors of Early Clinical Relapse Within Six Months After Thymectomy in Patients With Myasthenia Gravis
Incidence and Predictors of Early Clinical Relapse Within Six Months After Thymectomy in Patients With Myasthenia Gravis: An Observational Longitudinal Study
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.
Studieoversikt
Status
Forhold
Studietype
Registrering (Antatt)
Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
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.
Beskrivelse
Inclusion Criteria:
- 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
- Documented postoperative assessment sufficient to determine six-month outcome, unless a qualifying relapse or death occurs earlier
Exclusion Criteria:
- Congenital myasthenic syndromes
- Insufficient or unreliable medical records
- Absence of reliable postoperative clinical assessment
- Thymectomy performed for an unrelated indication without documented myasthenia gravis
- Major comorbid neurological disease making myasthenia gravis activity assessment unreliable
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Observasjonsmodeller: COHORT
- Tidsperspektiver: RETROSPECTIVE
Kohorter og intervensjoner
Gruppe / Kohort |
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Post-Thymectomy Myasthenia Gravis Patients
Adult patients aged 18 years or older with definite autoimmune myasthenia gravis who underwent thymectomy at Assiut University Hospitals. This cohort is evaluated for the incidence, clinical phenotype, and predictors of early clinical relapse occurring within six months post-thymectomy. |
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
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Number of Participants With Clinically Significant Myasthenia Gravis Relapse
Tidsramme: 6 months post-thymectomy
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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). |
6 months post-thymectomy
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Samarbeidspartnere og etterforskere
Sponsor
Studierekorddatoer
Studer hoveddatoer
Studiestart (Antatt)
Primær fullføring (Antatt)
Studiet fullført (Antatt)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Faktiske)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Sykdommer i nervesystemet
- Patologiske prosesser
- Neoplasmer etter nettsted
- Neoplasmer
- Nevromuskulære sykdommer
- Sykdomsattributter
- Sykdommer i immunsystemet
- Neoplasmer etter histologisk type
- Autoimmune sykdommer i nervesystemet
- Nevrodegenerative sykdommer
- Thoracale neoplasmer
- Lymfesykdommer
- Paraneoplastiske syndromer, nervesystemet
- Neoplasmer i nervesystemet
- Paraneoplastiske syndromer
- Neoplasmer, komplekse og blandede
- Thymus neoplasmer
- Patologiske tilstander, tegn og symptomer
- Hemic og lymfatiske sykdommer
- Tilbakefall
- Myasthenia Gravis
- Autoimmune sykdommer
- Thymoma
- Nevromuskulære Junction-sykdommer
Andre studie-ID-numre
- Post-Thymectomy MG Relapse
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