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Hereditary AngioedemaPhase 2NCT01426763

A Study to Evaluate the Safety and Pharmacology of Subcutaneous Administration of CINRYZE With Recombinant Human Hyaluronidase

A Phase 2 study testing CINRYZE with rHuPH20 in people with Hereditary Angioedema, run by Shire at 4 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 subcutaneously administered CINRYZE with recombinant human hyaluronidase (rHuPH20) in subjects with hereditary angioedema (HAE) who previously participated in CINRYZE Study 0624-200 (NCT01095497) 2. 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 with rHuPH20
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
4 sitesUnited States
Study dates
12 Sep 2011to 28 Nov 2011
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:
  • Provide informed consent/assent, as appropriate.
  • Have previously participated in CINRYZE Study 0624-200 and completed the subcutaneous therapy period in that study.
  • During the 3 consecutive months prior to screening, have a history of less than 1 HAE attack per month (average) that required treatment with C1 INH therapy or other blood products.
  • Agree to avoid his/her known HAE triggers during the study to the best of his/her ability.

Who cannot join

  • To be eligible for this protocol, a subject must not:
  • Have received C1 INH therapy or any blood products for treatment or prevention of an HAE attack within 14 days prior to the first dose of study drug.
  • Have received any ecallantide (Kalbitor), icatibant (Firazyr), or antifibrinolytics (e.g., tranexamic acid) within 14 days prior to the first dose of study drug.
  • 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 of study drug.
  • 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 of study drug.
  • Have a history of abnormal blood clotting.
Show all 10Show fewer
  • Have a history of allergic reaction to products containing C1 INH or other blood products.
  • Have a known allergy to hyaluronidase or any other ingredient in rHuPH20.
  • Be pregnant or breastfeeding.
  • Have received an investigational study drug within 30 days prior to the first dose of study drug.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • ViroPharma Investigational Site

    Atlanta, Georgia, 30342

  • ViroPharma Investigational Site

    Dallas, Texas, 75231

  • ViroPharma Investigational Site

    Scottsdale, Arizona, 85251

  • ViroPharma Investigational Site

    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 Administration of CINRYZE® (C1 Esterase Inhibitor [Human]) With Recombinant Human Hyaluronidase (rHuPH20) in Subjects With Hereditary Angioedema

The objectives of the study are to:

  1. Evaluate the safety and tolerability of subcutaneously administered CINRYZE with recombinant human hyaluronidase (rHuPH20) in subjects with hereditary angioedema (HAE) who previously participated in CINRYZE Study 0624-200 (NCT01095497)
  2. Characterize the pharmacokinetics and pharmacodynamics of subcutaneously administered CINRYZE with rHuPH20
  3. Assess the immunogenicity of CINRYZE following subcutaneous (SC) administration of CINRYZE with rHuPH20
Being tested
CINRYZE with rHuPH20
Keywords
HAE, C1 esterase inhibitor, C1 INH, Subcutaneous, hyaluronidase, rHuPH20
Medical subject headings
Angioedemas, Hereditary

What participants receive

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

  • CINRYZE with rHuPH20Biological

    Also called C1 esterase inhibitor (human), Recombinant human hyaluronidase

Study groups in NCT01426763
Study groupRoleWhat they receive
SC CINRYZE with rHuPH20 Dose Level 1ExperimentalSubcutaneous injection of 1000 Units of CINRYZE with 20,000 Units of rHuPH20 twice weekly for two weeks
Receives: Biological: CINRYZE with rHuPH20
SC CINRYZE with rHuPH20 Dose Level 2ExperimentalSubcutaneous injection of 2000 Units of CINRYZE with 40,000 Units of rHuPH20 twice weekly for two weeks
Receives: Biological: CINRYZE with rHuPH20

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 Participants With Local Injection Site Reactions, and Number of Participants Who Discontinue Study Drug or Withdraw From the Study

    Measured: 18 days

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

  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

  3. Number of Subjects With C1 INH Antibodies

    Measured: Day 1 (pre-dose), Day 18 (168 h post Dose 4), and 30 (±2) days after the last dose of study drug (Dose 4)

Timeline

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

  1. First posted31 Aug 2011 (estimated)
  2. Study start12 Sep 2011
  3. Primary completion28 Nov 2011
  4. Study completion28 Nov 2011

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01426763
Sponsor's protocol ID
0624-204
Other IDs
SPD616-204
Status last verified
Jun 2021
First submitted
25 Aug 2011
Last updated
19 Jul 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CINRYZE with rHuPH20 in people with Hereditary Angioedema, run by Shire at 4 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 5 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 19 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 4 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 4 Jan 2013). 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 Participants With Local Injection Site Reactions, and Number of Participants Who Discontinue Study Drug or Withdraw From the Study (time frame: 18 days). 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 19 Jul 2021.

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