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Hereditary AngioedemaPhase 2NCT01095497

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

A Phase 2 study testing CINRYZE in people with Hereditary Angioedema, run by Shire at 7 sites in United States.

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 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. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Hereditary Angioedema
What is being tested?
CINRYZE
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
7 sitesUnited States
Study dates
7 Jun 2010to 16 Dec 2010
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • To be eligible for this protocol, a subject must:
  • Have a confirmed diagnosis of HAE.
  • 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.
  • Agree to strictly adhere to the protocol-defined schedule of assessments and procedures.

Who cannot join

  • To be eligible for this protocol, a subject must not:
  • Have received C1INH therapy or any blood products for treatment or prevention of an HAE attack within 14 days prior to the first dose.
  • Have received any ecallantide (Kalbitor), icatibant (Firazyr), or antifibrinolytics (e.g., tranexamic acid) within 14 days prior to the first dose.
  • 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.
  • 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.
  • Have a history of abnormal blood clotting or other coagulopathy.
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  • Have a history of allergic reaction to CINRYZE or other blood products.
  • Be pregnant or breastfeeding.
  • Have received an immunization within 30 days prior to the first dose.
  • Have participated in any other investigational drug study within 30 days prior to the first dose.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Family Allergy and Asthma Center

    Atlanta, Georgia, 30342

  • Institute for Asthma and Allergy

    Chevy Chase, Maryland, 20815

  • AARA Research Center

    Dallas, Texas, 75231

  • Allergy, Asthma and Dermatology Research Center

    Lake Oswego, Oregon, 97035

  • Allergy, Asthma and Immunology Associates

    Scottsdale, Arizona, 85251

  • Marycliff Allergy Specialists

    Spokane, Washington, 99204

  • Allergy and Asthma Clinical Research, Inc.

    Walnut Creek, California, 94598

Other trials in United States

About this study

Official title: 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
Being tested
CINRYZE
Keywords
HAE, C1 inhibitor (C1INH), Subcutaneous
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

    C1 esterase inhibitor (human)

Study groups in NCT01095497
Study groupRoleWhat they receive
IV CINRYZE First, Then SC CINRYZE Dose 1ExperimentalNot described
Receives: Biological: CINRYZE
IV CINRYZE First, Then SC CINRYZE Dose 2ExperimentalNot described
Receives: Biological: CINRYZE

What is being measured

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

  1. 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.

    Measured: 18 days in each treatment period

Secondary outcomes (3)
  1. Mean Change C1 Inhibitor (C1INH)

    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.

    Measured: 18 days in each treatment period

  2. Mean Change C4 Compliment

    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.

    Measured: 18 days in each treatment period

  3. Number of Participants With C1 Inhibitor (INH) Antibodies

    Measured: 18 days in each treatment period

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 start7 Jun 2010
  3. Primary completion16 Dec 2010
  4. Study completion16 Dec 2010

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01095497
Sponsor's protocol ID
0624-200
Other IDs
SPD616-200
Status last verified
Jun 2021
First submitted
22 Feb 2010
Last updated
9 Jul 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CINRYZE in people with Hereditary Angioedema, run by Shire at 7 sites in United States.

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 10 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 9 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. 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 8 Mar 2012). 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?

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. (time frame: 18 days in each treatment period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Jul 2021.

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