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Undersøgelse for at vurdere den langsigtede sikkerhed af Dupilumab administreret hos deltagere ≥6 måneder til

2. november 2026 opdateret af: Regeneron Pharmaceuticals

Et åbent udvidelsesstudie for at vurdere langsigtet sikkerhed og effektivitet af Dupilumab hos patienter ≥6 måneder til

The primary objective of the study is to assess the long-term safety of dupilumab in pediatric participants with AD.

The secondary objectives of the study are:

  • To assess the long-term efficacy of dupilumab in pediatric participants with AD
  • To assess the trough concentrations of functional dupilumab in serum and the immunogenicity in pediatric participants with AD after re-treatment with dupilumab

Optional Pre-filled Pen (PFP) Sub-Study in pediatric patients ≥2 to <12 years of age with AD

Co-Primary Objectives are:

  • To evaluate the pharmacokinetic (PK) of dupilumab PFPs
  • To evaluate the safety of dupilumab PFPs

Secondary Objective is:

- To evaluate the immunogenicity of dupilumab PFPs

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

880

Fase

  • Fase 3

Kontakter og lokationer

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

Studiesteder

    • Alberta
      • Calgary, Alberta, Canada, T2G 1B1
        • Regeneron Investigational Site
    • British Columbia
      • Surrey, British Columbia, Canada, V3R 6A7
        • Regeneron Investigational Site
    • Manitoba
      • Winnipeg, Manitoba, Canada, R3C 0N2
        • Regeneron Investigational Site
    • Ontario
      • Markham, Ontario, Canada, L3P 1X2
        • Regeneron Investigational Site
      • Ottawa, Ontario, Canada, K2C 2N3
        • Regeneron Investigational Site
      • Peterborough, Ontario, Canada, K9J 5K2
        • Regeneron Investigational Site
      • Waterloo, Ontario, Canada, N2J 1C4
        • Regeneron Investigational Site
      • Windsor, Ontario, Canada, N8W 1E6
        • Regeneron Investigational Site
    • Quebec
      • Montreal, Quebec, Canada, H3T 1C5
        • Regeneron Investigational Site
    • Greater London
      • London, Greater London, Det Forenede Kongerige, SE1 7EH
        • Regeneron Investigational Site
    • Lancashire
      • Manchester, Lancashire, Det Forenede Kongerige, M13 9WL
        • Regeneron Investigational Site
    • South Yorkshire
      • Sheffield, South Yorkshire, Det Forenede Kongerige, S10 2TH
        • Regeneron Investigational Site
    • Alabama
      • Birmingham, Alabama, Forenede Stater, 35209
        • Regeneron Investigational Site
    • Arizona
      • Gilbert, Arizona, Forenede Stater, 85234
        • Regeneron Investigational Site
    • California
      • Bakersfield, California, Forenede Stater, 93309
        • Regeneron Investigational Site
      • Long Beach, California, Forenede Stater, 90808
        • Regeneron Investigational Site
      • Los Angeles, California, Forenede Stater, 90027
        • Regeneron Investigational Site
      • Mission Viejo, California, Forenede Stater, 92691
        • Regeneron Investigational site
      • Orange, California, Forenede Stater, 92868
        • Regeneron Investigational Site
      • Palo Alto, California, Forenede Stater, 92304
        • Regeneron Investigational Site
      • Rolling Hills Estates, California, Forenede Stater, 90274
        • Regeneron Investigational Site
      • San Diego, California, Forenede Stater, 92123
        • Regeneron Investigational Site
    • Colorado
      • Centennial, Colorado, Forenede Stater, 80112
        • Regeneron Investigational Site
    • District of Columbia
      • Washington D.C., District of Columbia, Forenede Stater, 20016
        • Regeneron Investigational Site
    • Florida
      • Coral Gables, Florida, Forenede Stater, 33146
        • Regeneron Investigational Site
      • Tampa, Florida, Forenede Stater, 33613
        • Regeneron Investigational Site
      • Tampa, Florida, Forenede Stater, 33624
        • Regeneron Investigational Site
    • Georgia
      • Columbus, Georgia, Forenede Stater, 31904
        • Regeneron Investigational Site
      • Macon, Georgia, Forenede Stater, 31217
        • Regeneron Investigational Site
      • Sandy Springs, Georgia, Forenede Stater, 30328
        • Regeneron Investigational Site
    • Illinois
      • Chicago, Illinois, Forenede Stater, 60611
        • Regeneron Investigational Site
      • Skokie, Illinois, Forenede Stater, 60077
        • Regeneron Investigational Site
    • Indiana
      • Plainfield, Indiana, Forenede Stater, 46168
        • Regeneron Investigational site
    • Maryland
      • Rockville, Maryland, Forenede Stater, 20850
        • Regeneron Investigational Site
    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02115
        • Regeneron Investigational Site
      • Boston, Massachusetts, Forenede Stater, 02116
        • Regeneron Investigational Site
    • Michigan
      • Ypsilanti, Michigan, Forenede Stater, 48197
        • Regeneron Investigational Site
    • Minnesota
      • Plymouth, Minnesota, Forenede Stater, 55441
        • Regeneron Investigational Site
    • Missouri
      • St Louis, Missouri, Forenede Stater, 63104
        • Regeneron Investigational Site
    • New York
      • Forest Hills, New York, Forenede Stater, 11375
        • Regeneron Investigational Site
      • New York, New York, Forenede Stater, 10029
        • Regeneron Investigational Site
      • Rochester, New York, Forenede Stater, 14642
        • Regeneron Investigational Site
    • Ohio
      • Gahanna, Ohio, Forenede Stater, 43230
        • Regeneron Investigational Site
    • Oregon
      • Portland, Oregon, Forenede Stater, 97239
        • Regeneron Investigational Site
    • Pennsylvania
      • Philadelphia, Pennsylvania, Forenede Stater, 19104
        • Regeneron Investigational site
    • South Carolina
      • Charleston, South Carolina, Forenede Stater, 29425
        • Regeneron Investigational Site
      • North Charleston, South Carolina, Forenede Stater, 29420
        • Regeneron Investigational Site
    • Texas
      • Bellaire, Texas, Forenede Stater, 77401-3505
        • Regeneron Investigational Site
      • Fort Worth, Texas, Forenede Stater, 76244
        • Regeneron Investigational Site
      • San Antonio, Texas, Forenede Stater, 78218
        • Regeneron Investigational Site
    • Virginia
      • Norfolk, Virginia, Forenede Stater, 23502
        • Regeneron Investigational Site
    • Washington
      • Seattle, Washington, Forenede Stater, 98105
        • Regeneron Investigational Site
      • Bialystok, Polen, 15 453
        • Regeneron Investigational Site
      • Bydgoszcz, Polen, 85-065
        • Regeneron Investigational Site
      • Chorzów, Polen, 41-500
        • Regeneron Investigational Site
      • Gdansk, Polen, 80-152
        • Regeneron Investigational Site
      • Katowice, Polen, 40 611
        • Regeneron Investigational Site
      • Krakow, Polen, 30 363
        • Regeneron Investigational Site
      • Lodz, Polen, 90-265
        • Regeneron Investigational Site
      • Warsaw, Polen, 01-142
        • Regeneron Investigational Site
      • Warsaw, Polen, 01-817
        • Regeneron Investigational Site
      • Warsaw, Polen, 02-758
        • Regeneron Investigational Site
      • Warsaw, Polen, 91-142
        • Regeneron Investigational Site
    • Kielce
      • Ostrowiec Świętokrzyski, Kielce, Polen, 27-400
        • Regeneron Investigational Site
    • Lower Silesian Voivodeship
      • Wroclaw, Lower Silesian Voivodeship, Polen, 50-381
        • Regeneron Investigational Site
      • Wroclaw, Lower Silesian Voivodeship, Polen, 50368
        • Regeneron Investigational Site
    • Malopolska
      • Krakow, Malopolska, Polen, 31-011
        • Regeneron Investigational Site
      • Krakow, Malopolska, Polen, 30 363
        • Regeneron Investigational Site
    • Silesian Voivodeship
      • Katowice, Silesian Voivodeship, Polen, 40-648
        • Regeneron Investigational Site
      • Kutná Hora, Tjekkiet, 28401
        • Regeneron Investigational Site
      • Prague, Tjekkiet, 10034
        • Regeneron Investigational Site
      • Ústí nad Labem, Tjekkiet, 40113
        • Regeneron Investigational Site
      • Gera, Tyskland, 07548
        • Regeneron Investigational Site
      • Hamburg, Tyskland, 22149
        • Regeneron Investigational Site
      • Munich, Tyskland, 80337
        • Regeneron Investigational Site
      • München, Tyskland, 80802
        • Regeneron Study Site
    • Baden-Wurttemberg
      • Tübingen, Baden-Wurttemberg, Tyskland, 72076
        • Regeneron Study Site
    • Hesse
      • Frankfurt am Main, Hesse, Tyskland, 60590
        • Regeneron Investigational Site
    • North Rhine-Westphal
      • Münster, North Rhine-Westphal, Tyskland, 48149
        • Regeneron Investigational Site
    • Saxony
      • Dresden, Saxony, Tyskland, 01307
        • Regeneron Investigational Site
      • Kaposvár, Ungarn, 7400
        • Regeneron Investigational Site
      • Miskolc, Ungarn, 3526
        • Regeneron Investigational Site
      • Szeged, Ungarn, 6720
        • Regeneron Investigational Site
    • Jász-Nagykun-Szolnok
      • Szolnok, Jász-Nagykun-Szolnok, Ungarn, 5000
        • Regeneron Investigational Site

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

6 måneder til 17 år (Barn)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Key Inclusion Criteria:

  • Participated in a prior dupilumab study in pediatric participants with AD and adequately completed the visits and assessments required for both the treatment and follow-up periods, as defined in the prior study protocol
  • PFP Sub-Study Only:
  • Age ≥2 to <12 years at time of screening
  • Body weight ≥5 kg and <60 kg at time of screening
  • Must have received the same dupilumab dose regimen to be used in the PFP sub-study during the previous 12 weeks in the main OLE study using the prefilled syringe, as defined in the protocol

Key Exclusion Criteria:

  • Participants who, during their participation in a prior dupilumab study developed an adverse event (AE) or serious adverse event (SAE) deemed related to study drug which could indicate that continued treatment with study drug may present an unreasonable risk for the patient
  • Participants, who during the participation in a prior Dupilumab study, developed an AE that was deemed related to study drug and led to study treatment discontinuation, which in the opinion of the investigator or medical monitor could indicate that continued treatment with study drug may present an unreasonable risk for the patient
  • Treatment with an investigational drug, other than dupilumab, within 8 weeks or within 5 half-lives (if known), whichever is longer, before the baseline visit
  • Having used immunosuppressive/immunomodulating drugs within 4 weeks before the baseline visit
  • Treatment with a live (attenuated) vaccine within 4 weeks before the baseline visit
  • Diagnosed active endoparasitic infections or at high risk of these infections
  • Severe concomitant illness(es) that, in the investigator's judgment, would adversely affect the participant's participation in the study
  • PFP Sub-study Only:
  • Poor compliance as defined by having missed 1 or more of the planned last 3 injections in the main OLE study prior to entering the sub-study
  • Switched dupilumab doses within the past 12 weeks
  • Meet criteria for temporary/permanent discontinuation of study drug at time of screening into PFP sub-study, as defined in the protocol.

Note: Other protocol defined Inclusion / Exclusion criteria may apply

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Body weight ≥60 kg

Administered every two weeks (Q2W)

Weight-tiered dosing administered subcutaneous (SC)

Andre navne:
  • REGN668
  • SAR231893
  • DUPIXENT®
Eksperimentel: Body weight 30 kg to <60 kg

Administered Q2W

Weight-tiered dosing administered subcutaneous (SC)

Andre navne:
  • REGN668
  • SAR231893
  • DUPIXENT®
Eksperimentel: Body weight 15 kg to <30 kg

Administered every 4 weeks (Q4W)

Weight-tiered dosing administered subcutaneous (SC)

Andre navne:
  • REGN668
  • SAR231893
  • DUPIXENT®
Eksperimentel: Body weight 5 kg to <15 kg

Administered Q4W

Weight-tiered dosing administered subcutaneous (SC)

Andre navne:
  • REGN668
  • SAR231893
  • DUPIXENT®

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Hyppighed af behandlingsfremkomne bivirkninger (TEAE) pr. deltagerår fra baseline til det sidste studiebesøg
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Antal deltagere med mindst én TEAE pr. deltagerår fra baseline til det sidste studiebesøg
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
VALGFRI DELUNDERSØGELSE: Forekomst af TEAE'er under den 12-ugers PFP-behandlingsperiode og under hele delstudiet
Tidsramme: Op til uge 16
Op til uge 16
VALGFRI DELUNDERSØGELSE: Forekomst af SAE'er under den 12-ugers PFP-behandlingsperiode og under hele delstudiet
Tidsramme: Op til uge 16
Op til uge 16
OPTIONAL SUB-STUDY: Pharmacokinetic (PK) of dupilumab: Peak concentration (Cmax)
Tidsramme: Up to week 16

Peak serum concentration after multiple doses of dupilumab administered using the PFP (test) relative to the prefilled syringe (reference)

Up to week 16
OPTIONAL SUB-STUDY: PK of dupilumab: Trough concentration (Ctrough)
Tidsramme: Up to week 16

Drug concentration in serum after multiple doses of dupilumab administered using the PFP (test) relative to the prefilled syringe (reference)

Up to week 16

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Antallet af behandlingsfremkaldte alvorlige bivirkninger (SAE'er) fra baseline til det sidste studiebesøg
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Forekomst af TEAE'er af særlig interesse fra baseline til det sidste studiebesøg
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Andel af deltagere med en Investigator Global Assessment (IGA)-score på 0 eller 1 (klar eller næsten klar) ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Andel af deltagere med Eczema Area and Severity Index (EASI)-75 (≥75 % reduktion i EASI fra baseline af forældreundersøgelsen) respons ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Ændring fra baseline i EASI-score ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Procentvis ændring fra baseline i EASI ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Ændring fra baseline i kropsoverfladeareal (BSA) påvirket af AD (BSA) ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Procentvis ændring fra baseline i SCORing atopisk dermatitis (SCORAD) ved alle klinikbesøg efter baseline
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Ændring fra baseline i Children's Dermatology Life Quality Index (CDLQI) for deltagere ≥4 år ved alle klinikbesøg efter baseline, hvor vurderingerne er planlagt til at blive udført
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
Ændring fra baseline i Infants' Dermatology Quality of Life Index (IDQOL) for deltagere <4 år ved alle klinikbesøg efter baseline, hvor vurderingerne er planlagt til at blive udført
Tidsramme: Baseline op til uge 272
Baseline op til uge 272
VALGFRI DELUNDERSØGELSE: Forekomst og titer af behandlingsfremkomne anti-lægemiddelantistoffer (ADA) (PFP-underundersøgelse)
Tidsramme: Op til 16 uger
Op til 16 uger
Proportion of responders (defined as participants with IGA 0 or 1) who maintain IGA 0 or 1 during at least 75% of the subsequent* visits during the treatment period
Tidsramme: Baseline to week 260

*Subsequent refers to the visits following the first visit at which IGA 0 or 1 is achieved.

Baseline to week 260
For responders (defined as participants with IGA 0 or 1), median percentage of subsequent* visits during the treatment period, at which IGA 0 or 1 is maintained
Tidsramme: Baseline to week 260

*Subsequent refers to the visits following the first visit at which IGA 0 or 1 is achieved.

Baseline to week 260
Number of AD flares during the study
Tidsramme: Baseline to week 272

AD flares are defined as worsening of the disease that requires escalation/intensification of AD treatment

Baseline to week 272
Annualize event rate of AD flares during the study
Tidsramme: Baseline to week 272

AD flares are defined as worsening of the disease that requires escalation/intensification of AD treatment

Baseline to week 272
Proportion of participants with at least one flare during the study
Tidsramme: Baseline to week 272

AD flares are defined as worsening of the disease that requires escalation/intensification of AD treatment

Baseline to week 272
Proportion of well-controlled weeks
Tidsramme: Baseline to week 272

Well-controlled weeks are those for which participants or parents/caregivers answer "Yes" AND during which no rescue treatments were administered

Baseline to week 272

Samarbejdspartnere og efterforskere

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

Sponsor

Samarbejdspartnere

Efterforskere

  • Studieleder: Clinical Trial Management, Regeneron Pharmaceuticals

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

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)

15. oktober 2015

Primær færdiggørelse (Faktiske)

9. oktober 2026

Studieafslutning (Faktiske)

9. oktober 2026

Datoer for studieregistrering

Først indsendt

11. november 2015

Først indsendt, der opfyldte QC-kriterier

19. november 2015

Først opslået (Anslået)

23. november 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

3. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

2. november 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Andre undersøgelses-id-numre

  • R668-AD-1434
  • 2015-001396-40 (EudraCT nummer)
  • 2015 (U.S. NIH-bevilling/kontrakt)

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 .