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Hereditary Angioedema (HAE)Phase 2NCT01095510

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

A Phase 2 study testing CINRYZE in people with Hereditary Angioedema (HAE), run by Shire at 11 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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)… Read more about this study

Who is it for?
Ages 2 to 11 years
Conditions the study is for
Hereditary Angioedema (HAE)
What is being tested?
CINRYZE
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
11 sitesin 3 countries
Study dates
2 Jun 2010to 17 Apr 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 11 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • To be eligible for this protocol, subjects must:
  • Be at least 10 kg of body weight.
  • Have a confirmed diagnosis of HAE.
  • Have an acute HAE attack and be able to initiate treatment within 8 hours after onset of symptoms.

Who cannot join

  • To be eligible for this protocol, subjects must not:
  • Have any active infectious illness.
  • Have had a prior HAE attack and/or received any C1 INH product within 7 days prior to dosing with study drug.
  • 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.
  • Have a history of allergic reaction to C1 INH products, including CINRYZE (or any of the components of CINRYZE), or other blood products.
  • 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.

Trial locations and contacts

11 sites in 3 countries.

11 sites in 3 countries

United States8 sites
  • Institute for Asthma and Allergy, PC

    Chevy Chase, Maryland, 20815

  • Asthma & Allergy Associates, P.C.

    Colorado Springs, Colorado, 80907

  • AARA Research Center

    Dallas, Texas, 75231

  • Allergy & Asthma Research Group

    Eugene, Oregon, 97401

  • Baker Allergy, Asthma and Dermatology Research Center, LLC

    Lake Oswego, Oregon, 97035

  • Allergy and Asthma Research Center, P.A.

    San Antonio, Texas, 78229

  • Marycliff Allergy Specialists

    Spokane, Washington, 99204

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

    Tampa, Florida, 33613

Other trials in United States

Germany2 sites
  • Charité Universitätsmedizin Berlin, Dept. of Dermatology and Allergy

    Berlin

  • Klinikum rechts der Isar, Technical University Munich, ENT Clinic

    Munich

Other trials in Germany

Hungary1 site
  • Semmelweis University, Allergy and Angioedema Outpatients Clinic, Kútvölgyi Clinical Center

    Budapest

Other trials in Hungary

About this study

Official title: Open-Label, Single-Dose Study to Evaluate the Response and Pharmacokinetics/Pharmacodynamics of Different Doses of CINRYZE® [C1 Inhibitor (Human)] For Treatment of Acute Angioedema Attacks in Children Less Than 12 Years of Age With Hereditary Angioedema

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.

Read the detailed description

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

Being tested
CINRYZE
Keywords
CINRYZE, C1 INH, HAE, C1 inhibitor, Pediatric, PK/PD
Medical subject headings
Angioedemas, Hereditary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CINRYZEBiological

    Also called C1 inhibitor [human]

Study groups in NCT01095510
Study groupRoleWhat they receive
500 U CINRYZE (10-25 kg body weight)ExperimentalSingle IV dose of 500 U CINRYZE
Receives: Biological: CINRYZE
1000 U CINRYZE (10-25 kg body weight)ExperimentalSingle IV dose of 1000 U CINRYZE
Receives: Biological: CINRYZE
1000 U CINRYZE (>25 kg body weight)ExperimentalSingle IV dose of 1000 U CINRYZE
Receives: Biological: CINRYZE
1500 U CINRYZE (>25 kg body weight)ExperimentalSingle IV dose of 1500 U CINRYZE
Receives: Biological: CINRYZE

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Presence of Unequivocal Beginning of Relief of the Defining Attack Symptom

    Measured: Within 4 hours following treatment

Secondary outcomes (3)
  1. Time to Unequivocal Beginning of Relief of the Defining Attack Symptom

    Measured: Within 4 hours following treatment

  2. Time to Complete Resolution of the Attack

    Measured: Within 1 week following treatment

  3. Change in C1 Inhibitor (C1 INH) Antigen and Functional C1 INH Concentrations

    Data was not reported due to change in planned analysis.

    Measured: Pre-dose, 2, 4, 8 hours post dose on Day 1; Day 2, 3, 5, 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Mar 2010 (estimated)
  2. Study start2 Jun 2010
  3. Primary completion17 Apr 2012
  4. Study completion17 Apr 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01095510
Sponsor's protocol ID
0624-203
Other IDs
2011-000369-11
Status last verified
May 2021
First submitted
24 Mar 2010
Last updated
3 Jun 2021
Data monitoring committee
No

Publications

  • Lumry W, Soteres D, Gower R, Jacobson KW, Li HH, Chen H, Schranz J. Safety and efficacy of C1 esterase inhibitor for acute attacks in children with hereditary angioedema. Pediatr Allergy Immunol. 2015 Nov;26(7):674-80. doi: 10.1111/pai.12444. Epub 2015 Aug 11.

    PubMed 26171584

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CINRYZE in people with Hereditary Angioedema (HAE), run by Shire at 11 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States, Germany, Hungary. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Jul 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Presence of Unequivocal Beginning of Relief of the Defining Attack Symptom (time frame: Within 4 hours following treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01095510, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2021.

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