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A Post Authorization Registry Study of Participants Treated With LEQEMBI

4. november 2026 opdateret af: Eisai Limited

Post Authorization Registry Study of Patients Treated With LEQEMBI

To describe the incidence and severity of known adverse events, including amyloid-related imaging abnormalities-edema (ARIA-E), ARIA microhemorrhage and hemosiderin deposit (ARIA-H), and intracerebral hemorrhage greater than 1 cm in diameter in participants treated with LEQEMBI during routine clinical practice, summarizing the data overall and by apolipoprotein E4 variant (APOE4) genotype, concomitant antithrombotic therapy, and baseline magnetic resonance imaging (MRI) findings (comorbid cerebral amyloid angiopathy [CAA]).

The secondary purpose of this study is,

To describe progression to the next stage of Alzheimer's Disease (AD), stratified by ARIA and intracerebral hemorrhage greater than 1 cm.

To describe previously unknown adverse events related to the long-term safety of LEQEMBI in routine clinical practice, which were not identified in clinical development, as assessed by serious suspected adverse reactions, adverse reactions leading to discontinuation of LEQEMBI treatment, and deaths that occur within 30 days of discontinuation of LEQEMBI treatment (regardless of causality).

To describe drug utilization of LEQEMBI and to assess the effectiveness of risk minimization measures in routine clinical practice.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

This is a noninterventional, prospective, observational Patient Registry study that will be conducted in Canada, the main purpose of which is to describe the incidence and severity of known adverse events in participants treated with LEQEMBI during routine clinical practice.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

400

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Alberta
      • Calgary, Alberta, Canada
        • Ikke rekrutterer endnu
        • University of Calgary - Hotchkiss Brain Institute
      • Edmonton, Alberta, Canada
        • Ikke rekrutterer endnu
        • University of Alberta, Geriatric Division
    • British Columbia
      • Vancouver, British Columbia, Canada
        • Ikke rekrutterer endnu
        • University of British Columbia - CARD
      • Victoria, British Columbia, Canada
        • Ikke rekrutterer endnu
        • UBC Victoria - Neil and Susan Manning Cognitive Health Initiative
    • Ontario
      • Kingston, Ontario, Canada
        • Ikke rekrutterer endnu
        • Kingston HHC (Queen University)
      • London, Ontario, Canada
        • Ikke rekrutterer endnu
        • Parkwood Hospital - London
      • Mississauga, Ontario, Canada
        • Ikke rekrutterer endnu
        • Trillium Hospital
      • Ottawa, Ontario, Canada
        • Ikke rekrutterer endnu
        • Bruyère Institute
      • Peterborough, Ontario, Canada
        • Rekruttering
        • Kawartha Center
      • Toronto, Ontario, Canada
        • Ikke rekrutterer endnu
        • Sunnybrook Hospital
      • Toronto, Ontario, Canada
        • Rekruttering
        • Toronto Memory Program
      • Toronto, Ontario, Canada
        • Ikke rekrutterer endnu
        • Toronto Western Hospital
    • Quebec
      • Gatineau, Quebec, Canada
        • Ikke rekrutterer endnu
        • Clinique Neuro-Outaouais
      • Greenfield Park, Quebec, Canada
        • Rekruttering
        • MOCA
      • Montreal, Quebec, Canada
        • Ikke rekrutterer endnu
        • IUGM
      • Montreal, Quebec, Canada
        • Ikke rekrutterer endnu
        • McGill University, Douglas Mental Health
      • Québec, Quebec, Canada
        • Ikke rekrutterer endnu
        • CHU de Québec-Université Laval Research Center

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

The study population comprises of participants with Alzheimer's Disease who are prescribed LEQEMBI in Canada and are enrolled into the Patient Registry.

Beskrivelse

Inclusion Criteria:

  • Participants with Alzheimer's Disease who are prescribed LEQEMBI in Canada.

Exclusion Criteria:

  • None

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: COHORT
  • Tidsperspektiver: PROSPECTIVE

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Participants Treated With LEQEMBI

Participants treated with LEQEMBI in Canada

No intervention.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Incidence and Severity of Known AEs
Tidsramme: Up to 3 years

Incidence and severity of known AEs will be reported. AEs will include ARIA-E and ARIA-H (including asymptomatic and symptomatic) and ICH >1 cm in diameter in participants treated with LEQEMBI.

Up to 3 years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time to Progression to the Next Stage of Alzheimer's Disease
Tidsramme: Up to 3 years
Up to 3 years
Incidence and Severity of Previously Unknown Adverse Events Related to the Long-Term Safety of LEQEMBI in Routine Clinical Practice
Tidsramme: Up to 3 years

Incidence and severity of serious suspected adverse reactions, adverse reactions leading to discontinuation of LEQEMBI treatment, and deaths that occur within 30 days of discontinuation of LEQEMBI treatment.

Up to 3 years
Drug Utilization of LEQEMBI
Tidsramme: Up to 3 years

Drug utilization will be assessed by count (n) and proportion (%) of age group, ethnicity, sex, residential location, APOE4 genotype, AD diagnosis, baseline MRI findings, baseline antithrombotic use, participants prescribed LEQEMBI according to PM, and treatment discontinuation by reason.

Up to 3 years
Duration of Treatment
Tidsramme: Up to 3 years

Drug Utilization of LEQEMBI will be assessed by Duration of Treatment

Up to 3 years
Effectiveness of Risk Minimization Measures
Tidsramme: Up to 3 years

Effectiveness of Risk Minimization Measures will be assessed by the proportion of participants using antithrombotic medications during treatment, demonstrating compliance with MRI monitoring (before the 3rd, 5th, 7th, and 14th infusions), with dose suspension or discontinuation of LEQEMBI for ARIA or ICH >1 cm, and reporting physician compliance with providing educational materials at treatment initiation and after safety updates (if applicable), including type of materials, distribution method, and quantity.

Up to 3 years

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

30. juli 2026

Primær færdiggørelse (Anslået)

1. april 2036

Studieafslutning (Anslået)

1. april 2036

Datoer for studieregistrering

Først indsendt

20. juli 2026

Først indsendt, der opfyldte QC-kriterier

12. august 2026

Først opslået (Faktiske)

13. august 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

5. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. november 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • BAN2401-A001-506

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Eisai's data sharing commitment and further information on how to request data can be found on our website http://eisaiclinicaltrials.com/.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .