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CINRYZE for the Treatment of Hereditary Angioedema Attacks in Children Under the Age of 12

Phase 2
Completed
Conditions
Hereditary Angioedema (HAE)
Interventions
Biological: CINRYZE
Registration Number
NCT01095510
Lead Sponsor
Shire
Brief Summary

The objectives of this study were to evaluate: (1) the dose response and (2) the pharmacokinetics (PK) and pharmacodynamics (PD) of intravenous (IV) administration of CINRYZE for the treatment of acute angioedema attacks in children above and below 25 kg and less than 12 years of age with hereditary angioedema (HAE); and (3) to determine the safety and tolerability following IV administration of CINRYZE in this study population.

Detailed Description

Each subject received CINRYZE for treatment of a single acute angioedema attack.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
9
Inclusion Criteria

To be eligible for this protocol, subjects must:

  1. Be at least 10 kg of body weight.
  2. Have a confirmed diagnosis of HAE.
  3. Have an acute HAE attack and be able to initiate treatment within 8 hours after onset of symptoms.
Exclusion Criteria

To be eligible for this protocol, subjects must not:

  1. Have any active infectious illness.
  2. Have had a prior HAE attack and/or received any C1 INH product within 7 days prior to dosing with study drug.
  3. Have received therapy with antifibrinolytics (e.g., tranexamic acid), androgens (e.g., danazol, oxandrolone, stanozolol, or testosterone), ecallantide (Kalbitor®), or icatibant (Firazyr®) within 7 days prior to dosing with study drug.
  4. Have a history of allergic reaction to C1 INH products, including CINRYZE (or any of the components of CINRYZE), or other blood products.
  5. Have participated in any other investigational drug evaluation within 30 days prior to dosing with study drug, or have previously received treatment with CINRYZE in this study at any time.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1500 U CINRYZE (>25 kg body weight)CINRYZESingle IV dose of 1500 U CINRYZE
1000 U CINRYZE (10-25 kg body weight)CINRYZESingle IV dose of 1000 U CINRYZE
500 U CINRYZE (10-25 kg body weight)CINRYZESingle IV dose of 500 U CINRYZE
1000 U CINRYZE (>25 kg body weight)CINRYZESingle IV dose of 1000 U CINRYZE
Primary Outcome Measures
NameTimeMethod
Presence of Unequivocal Beginning of Relief of the Defining Attack SymptomWithin 4 hours following treatment
Secondary Outcome Measures
NameTimeMethod
Change in C1 Inhibitor (C1 INH) Antigen and Functional C1 INH ConcentrationsPre-dose, 2, 4, 8 hours post dose on Day 1; Day 2, 3, 5, 8

Data was not reported due to change in planned analysis.

Time to Unequivocal Beginning of Relief of the Defining Attack SymptomWithin 4 hours following treatment
Time to Complete Resolution of the AttackWithin 1 week following treatment

Trial Locations

Locations (11)

University of South Florida Asthma, Allergy and Immunology Clinical Research Unit

🇺🇸

Tampa, Florida, United States

Allergy & Asthma Research Group

🇺🇸

Eugene, Oregon, United States

Baker Allergy, Asthma and Dermatology Research Center, LLC

🇺🇸

Lake Oswego, Oregon, United States

Marycliff Allergy Specialists

🇺🇸

Spokane, Washington, United States

Klinikum rechts der Isar, Technical University Munich, ENT Clinic

🇩🇪

Munich, Germany

Charité Universitätsmedizin Berlin, Dept. of Dermatology and Allergy

🇩🇪

Berlin, Germany

Semmelweis University, Allergy and Angioedema Outpatients Clinic, Kútvölgyi Clinical Center

🇭🇺

Budapest, Hungary

AARA Research Center

🇺🇸

Dallas, Texas, United States

Allergy and Asthma Research Center, P.A.

🇺🇸

San Antonio, Texas, United States

Asthma & Allergy Associates, P.C.

🇺🇸

Colorado Springs, Colorado, United States

Institute for Asthma and Allergy, PC

🇺🇸

Chevy Chase, Maryland, United States

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