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Studie mot anfallsmedisin (ASM) Real World Evidence (RWE).

En 12-måneders, prospektiv, observasjonsstudie i voksne pasienter med fokale anfall som blir behandlet med tilleggs-ASM i virkelige omgivelser

The purpose of this study is to describe the effectiveness of the adjunctive ASM treatment on the clinical response, safety profile and quality of life of patients affected by focal onset seizures in a real-world setting.

Studieoversikt

Status

Fullført

Forhold

Intervensjon / Behandling

Detaljert beskrivelse

The aim of the study is to assess the effectiveness and safety of adjunctive therapy in a real-world setting of patients affected by focal-onset seizures who are eligible to start the treatment with ASM as adjunctive therapy according to the physician's judgment.

Studietype

Observasjonsmessig

Registrering (Faktiske)

332

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

      • Milan, Italia, 20133
        • Fondazione IRCCS Istituto Neurologico "Carlo Besta" U.O. Epilettologia Clinica e Sperimentale - Centro di Medicina del Sonno

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 99 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Sannsynlighetsprøve

Studiepopulasjon

Adult patients with epilepsy having focal-onset seizures with or without secondary generalization not adequately controlled despite a history of treatment with at least 2 anti-seizure medications and who will meet all the inclusion and none of the exclusion study criteria.

The patients should be eligible to start a treatment with ASM as adjunctive therapy according to the physician's judgement, that must be clearly separated from the physician's decision to include the patient in the current study. The patients will be prospectively observed up to 12 months after having completed the related titration.

Beskrivelse

Inclusion Criteria:

  • Male and female patients of any ethnic origin ≥18 years old at baseline.
  • Patients with diagnosis of focal-onset seizures with or without secondary generalization.
  • Patients should have been eligible to start treatment with ASM as adjunctive therapy according to the physician's judgement prior to the inclusion.
  • Patients should have clinical history of treatment failure with at least 2 ASMs.
  • Patients using their seizure diary as part of their standard of care for at least 3 months prior to -the study entry (diary can be paper or electronic, filled in by patient and/or family members).
  • Written informed consent (including data privacy consent) signed by the patient, legal guardian, or legally authorized representative prior to entering the study in accordance with the ICH GCP guidelines

Exclusion Criteria:

  • Patients who meet any of the contraindications to the administration of adjunctive ASMs according to their approved SmPC.
  • Progressive neurological disease, including degenerative CNS diseases and progressive tumors.
  • Patients with unstable psychiatric diagnosis that may confound participants' ability to participate in the study or that may prevent completion of the protocol-specified assessments (e.g., in the judgement of the Investigator, pose an appreciable risk for suicide, including suicidal behavior and ideation within 6 months prior to enrollment, current psychotic disorder, acute mania).
  • Evidence of clinically significant disease (e.g., cardiac, respiratory, gastrointestinal, renal disease) that in the opinion of the Investigator could affect the participant's safety or interfere with study assessments.
  • Patients with substance abuse or dependence (except for caffeine and nicotine).
  • Patients participating in any pharmacological or nonpharmacological interventional study within 30 days prior to baseline.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: OTHER
  • Tidsperspektiver: PROSPECTIVE

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
Adult patients with focal-onset seizures starting a treatment with ASM as adjunctive therapy

Adult patients having focal-onset seizures not adequately controlled despite a history of treatment with at least 2 ASM.

The patients should be eligible to start a treatment with ASM as adjunctive therapy.The patients will be prospectively observed up to 12 months after having completed the related titration.

ASM approved as adjunctive therapy

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in seizure frequency at 6 months of maintenance
Tidsramme: At 6 months of maintenance compared to baseline

The effectiveness of adjunctive ASM is measured as change in seizure frequency at 6 months of maintenance compared to baseline

At 6 months of maintenance compared to baseline

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in seizure frequency at 3, 9, 12 months of maintenance
Tidsramme: At 3, 9, 12 months of maintenance compared to baseline

The effectiveness of adjunctive ASM is measured as change in seizure frequency at 3, 9, 12 months of maintenance compared to baseline

At 3, 9, 12 months of maintenance compared to baseline
50, 75, 90 Percent Responder rate
Tidsramme: At 3, 6, 9, and 12 months of maintenance phase.

The effectiveness is measured as 50, 75, 90 Percent Responder rate

At 3, 6, 9, and 12 months of maintenance phase.
100 Percent Responder rate
Tidsramme: At 3, 6, 9, and 12 months of maintenance phase.

The effectiveness is measured as number/percentage of seizure free patients

At 3, 6, 9, and 12 months of maintenance phase.
Retention rate
Tidsramme: At 3, 6, 9, and 12 months of maintenance phase.

The effectiveness is measured as percentage of patients remaining in the study and on adjunctive therapy

At 3, 6, 9, and 12 months of maintenance phase.
Anxiety assessment
Tidsramme: At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.

The assessment is measured by means of the Generalized Anxiety Disorder (GAD-7) scale. Scoring GAD-7 Anxiety Severity is calculated by assigning scores of 0, 1, 2, and 3 to the response categories, respectively, of "not at all," "several days," "more than half the days," and "nearly every day." GAD-7 total score for the seven items ranges from 0 to 21. 0-4: minimal anxiety 5-9: mild anxiety 10-14: moderate anxiety 15-21: severe anxiety.

At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.
Depression assessment
Tidsramme: At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.

The assessment is measured through the Neurological Disorders Depression Inventory for Epilepsy (NDDI-E) scale. This is a validated screening tool for depression in patients with epilepsy that consists of a 6- item questionnaire. NDDI-E scores greater than 15 were considered positive for depression, as this score was previously shown to have a specificity of 90%, sensitivity of 81%, and positive predictive value of 0.62 for a diagnosis of major depression.

At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.
Quality of life (QOL)
Tidsramme: At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.

The quality of life is measured by means the Quality Of Life In Epilepsy (QOLIE-31-P) questionnaire. This is a 38 questions survey of health-related quality of life for adults (18 years or older) with epilepsy. This version differs from the original QOLIE-31 (version 1) in the addition of questions about how much distress you feel about problems and worries related to epilepsy. This questionnaire should be completed only by the person who has epilepsy (not a relative or friend). Patients are asked to answer every question by circling the appropriate number (1, 2, 3...).

At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.
Cognitive assessment
Tidsramme: At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.

The assessment of perceived cognitive deficits is measured through the Perceived Deficits Questionnaire (PDQ-5). The PDQ-5 assesses cognitive dysfunction in people with depression. This patient-reported questionnaire includes five items measuring attention/concentration, retrospective memory, prospective memory, and planning/organization over the past four weeks. The total score ranges from 0 to 20; higher scores indicate greater perceived cognitive dysfunction.

At baseline, immediately after completion of titration, at 3 months, 6 months, and 12 months of maintenance phase.
Adverse events (AEs)
Tidsramme: Through study completion, an average of 1 year

Number of Adverse events (AEs) occurred (including AEs of special interest as Drug Reaction with Eosinophilia and Systemic Symptoms, rash/hypersensitivity, etc.).

Through study completion, an average of 1 year

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

2. mai 2023

Primær fullføring (Faktiske)

30. september 2025

Studiet fullført (Faktiske)

30. september 2025

Datoer for studieregistrering

Først innsendt

21. mars 2023

Først innsendt som oppfylte QC-kriteriene

17. mai 2023

Først lagt ut (Faktiske)

19. mai 2023

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

13. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

10. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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