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A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Subcutaneous CINRYZE Administration

14. juni 2021 opdateret af: Shire

An Open-Label Multiple-Dose Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Subcutaneous (SC) Versus Intravenous (IV) Administration of CINRYZE in Adolescents and Adults With Hereditary Angioedema (HAE)

The objectives of the study are to:

  1. Evaluate the safety and tolerability of CINRYZE administered by subcutaneous injection in subjects with hereditary angioedema
  2. Characterize the pharmacokinetics and pharmacodynamics of CINRYZE administered by subcutaneous injection
  3. Assess the immunogenicity of CINRYZE following subcutaneous administration

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

26

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Arizona
      • Scottsdale, Arizona, Forenede Stater, 85251
        • Allergy, Asthma and Immunology Associates
    • California
      • Walnut Creek, California, Forenede Stater, 94598
        • Allergy and Asthma Clinical Research, Inc.
    • Georgia
      • Atlanta, Georgia, Forenede Stater, 30342
        • Family Allergy and Asthma Center
    • Maryland
      • Chevy Chase, Maryland, Forenede Stater, 20815
        • Institute for Asthma and Allergy
    • Oregon
      • Lake Oswego, Oregon, Forenede Stater, 97035
        • Allergy, Asthma and Dermatology Research Center
    • Texas
      • Dallas, Texas, Forenede Stater, 75231
        • AARA Research Center
    • Washington
      • Spokane, Washington, Forenede Stater, 99204
        • Marycliff Allergy Specialists

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

12 år og ældre (Barn, Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

To be eligible for this protocol, a subject must:

  1. Have a confirmed diagnosis of HAE.
  2. During the 3 consecutive months prior to screening, have a history of less than 1 HAE attack per month (average) treated with C1INH therapy or any other blood products, ecallantide (Kalbitor), icatibant (Firazyr), antifibrinolytics (e.g., tranexamic acid), IV fluids, or narcotic analgesics.
  3. Agree to strictly adhere to the protocol-defined schedule of assessments and procedures.

Exclusion Criteria:

To be eligible for this protocol, a subject must not:

  1. Have received C1INH therapy or any blood products for treatment or prevention of an HAE attack within 14 days prior to the first dose.
  2. Have received any ecallantide (Kalbitor), icatibant (Firazyr), or antifibrinolytics (e.g., tranexamic acid) within 14 days prior to the first dose.
  3. Have any change (start, stop, or change in dose) in androgen therapy (e.g., danazol, oxandrolone, stanozolol, testosterone) within 14 days prior to the first dose.
  4. If female, have started taking or changed the dose of any hormonal contraceptive regimen or hormone replacement therapy (i.e., estrogen/progestin containing products) within 3 months prior to the first dose.
  5. Have a history of abnormal blood clotting or other coagulopathy.
  6. Have a history of allergic reaction to CINRYZE or other blood products.
  7. Be pregnant or breastfeeding.
  8. Have received an immunization within 30 days prior to the first dose.
  9. Have participated in any other investigational drug study within 30 days prior to the first dose.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: Randomiseret
  • Interventionel model: Crossover opgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: IV CINRYZE First, Then SC CINRYZE Dose 1
C1 esterase inhibitor (human)
Eksperimentel: IV CINRYZE First, Then SC CINRYZE Dose 2
C1 esterase inhibitor (human)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Incidence and Severity of Adverse Events, Number of Subjects With Local Injection Site Reactions, and Number of Subjects Who Discontinue Study Drug or Withdraw From the Study.
Tidsramme: 18 days in each treatment period
18 days in each treatment period

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Mean Change C1 Inhibitor (C1INH)
Tidsramme: 18 days in each treatment period
Mean Change in Baseline in Observed Plasma Concentration of C1 Inhibitor (C1INH) Antigen. Baseline-corrected concentrations were derived by subtracting the observed pre-dose concentrations on Day 1 of each treatment period from each observed concentration.
18 days in each treatment period
Mean Change C4 Compliment
Tidsramme: 18 days in each treatment period
Mean Change in Baseline in Observed Plasma Concentration of C4 Compliment. Baseline-corrected concentrations were derived by subtracting the observed pre-dose concentrations on Day 1 of each treatment period from each observed concentration.
18 days in each treatment period
Number of Participants With C1 Inhibitor (INH) Antibodies
Tidsramme: 18 days in each treatment period
18 days in each treatment period

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)

7. juni 2010

Primær færdiggørelse (Faktiske)

16. december 2010

Studieafslutning (Faktiske)

16. december 2010

Datoer for studieregistrering

Først indsendt

22. februar 2010

Først indsendt, der opfyldte QC-kriterier

26. marts 2010

Først opslået (Skøn)

30. marts 2010

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

9. juli 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. juni 2021

Sidst verificeret

1. juni 2021

Mere information

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 .

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