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Hereditary AngioedemaPhase 3FAST2NCT00500656

Subcutaneous Treatment With Icatibant for Acute Attacks of Hereditary Angioedema (HAE)

A Phase 3 study testing Icatibant and Tranexamic Acid in people with Hereditary Angioedema, run by Shire at 1 site in Italy.

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

Primary Outcome Measures: The primary endpoint was the time to onset of symptom relief of the first attack in the double blind phase. H0: λ icatibant/λ tranexamic acid =1 versus H1: λ icatibant/λ tranexamic acid ≠1 Where: λ icatibant refers to the hazard rate under icatibant and λ tranexamic acid refers to the hazard… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hereditary Angioedema
What is being tested?
Icatibant and Tranexamic Acid
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
85 participants
Where
1 siteItaly
Study dates
1 Mar 2005to 25 Jul 2006
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age above 18 years;
  • Documented diagnosis of HAE Type I or II (confirmed C1-INH deficiency);
  • Current edema in the cutaneous, abdominal and/or laryngeal areas;
  • Current edema moderate to severe according to the investigator's Symptom Score.

Who cannot join

  • Diagnosis of angioedema other than HAE,
  • Participation in a clinical trial of another investigational medicinal product (IMP)within the past month
  • Treatment with any pain medication since onset of the current angioedema attack
  • Treatment with replacement therapy, including C1-INH products, less than 3 days before onset of the current angioedema attack
  • Treatment with Tranexamic acid replacement therapy within a week before onset of the current angioedema attack
  • Treatment with ACE inhibitors
Show all 12Show fewer
  • Contraindications for Tranexamic acid
  • Evidence of coronary artery disease based on medical history or Screening examination in particular unstable angina pectoris or severe coronary heart disease
  • Congestive heart failure (class 3 and 4)
  • Serum creatinine level of ≥ 250 μmol/L
  • Serious concomitant illness that the investigator considered to be a contraindication for participation in the trial
  • Pregnancy (as assessed prior to treatment) and/or breast-feeding

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Università degli Studi di Milano, Dipartimento di Medicina Interna

    Milan, 20123

Other trials in Italy

About this study

Official title: Randomised Double Blind, Controlled, Parallel Group, Multicentre Study of a Subcutaneous Formulation of Icatibant Versus Oral Tranexamic Acid for the Treatment of Hereditary Angioedema (HAE)

Primary Outcome Measures:

The primary endpoint was the time to onset of symptom relief of the first attack in the double blind phase. H0: λ icatibant/λ tranexamic acid =1 versus H1: λ icatibant/λ tranexamic acid ≠1 Where: λ icatibant refers to the hazard rate under icatibant and λ tranexamic acid refers to the hazard rate under tranexamic acid.

Secondary Outcome Measures:

  • Additional efficacy assessments (Time to Almost Complete Symptom Relief)
  • Safety and tolerability
  • Pharmacoeconomics
Read the detailed description

This was a Phase III, randomised, double blind, double dummy, multicentre, controlled,parallel group study of a 30 mg s.c. formulation of icatibant for the treatment of patients with moderate to very severe symptoms of cutaneous and/or abdominal symptoms of HAE.

The study consisted of two parts: controlled phase and OLE phase. For the primary endpoint, Efficacy was determined by evaluating the differences in study outcomes using a Visual Analogue Scale for patients treated with icatibant and tranexamic acid.

Being tested
Icatibant, Tranexamic Acid, Oral Placebo, S.C. Placebo
Medical subject headings
Angioedemas, Hereditary

What participants receive

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

  • IcatibantDrug

    Also called Brand name, Firazyr®

    Icatibant: a stable, synthetic decapeptide and specific BK B2 receptor antagonist.

  • Tranexamic AcidDrug

    over encapsulated film tablet an anti-fibrinolytic agent,is used in some European countries for the treatment of acute oedema episodes and the continuous prophylaxis of HAE.

  • Oral PlaceboDrug

    Also called Placebo

    hard capsule matched to tranexamic acid

  • S.C. PlaceboDrug

    Also called Placebo

    solution for injection, matched to icatibant for injection

Study groups in NCT00500656
Study groupRoleWhat they receive
Randomized controlled -IcatibantExperimentalSubjects received S.C icatibant+ oral placebo Icatibant Form: solution for injection, 3 mL, 10 mg/mL Single dose: 30 mg (3 mL) Placebo Form: hard capsule Single dose: 2 capsules Frequency: 3 x 2 capsules for 2 days, taken orally, 6 to 8 hours apart
Receives: Drug: Icatibant; Drug: Oral Placebo
Randomized controlled-Tranexamic acidActive comparatorSubjects received oral Tranexamic acid+ S.C. placebo Tranexamic acid Form: over encapsulated film tablet Single dose: 1000 mg (2 capsules) Frequency: 3 x 2 capsules for 2 days, taken orally, 6 to 8 hours apart Placebo Form: solution for injection, matched to icatibant for injection Single dose: 3 mL Frequency: one subcutaneous injection in the abdominal region
Receives: Drug: Tranexamic Acid; Drug: S.C. Placebo
Controlled Open-label / laryngeal attackExperimentalPatients with laryngeal symptoms at the baseline were not randomised but treated with icatibant open label during the controlled phase.
Receives: Drug: Icatibant
Untreated patients at the baselineExperimentalPatients who were screened and found eligible but did not experience an angioedema attack, or had an attack that was not severe enough to merit treatment while the controlled phase was ongoing were treated in the open label phase with icatibant
Receives: Drug: Icatibant

What is being measured

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

  1. Time to Onset of Symptom Relief.

    The primary efficacy endpoint was Time to onset of symptom relief (TOSR) following treatment with either icatibant or tranexamic acid. The median time to onset of symptom relief for the icatibant group was compared to the the median time to onset of symptom relief for the tranexamic acid group. TOSR was defined as the time between time of injection to time of first documented onset of symptom relief for the three primary symptoms: cutaneous swelling, cutaneous skin, and abdominal pain. The primary symptom was based on the type of attack. For abdominal attacks, the single primary symptom was abdominal pain. For cutaneous attacks, the single primary symptom was either skin swelling or skin pain, whichever was most severe.

    Measured: 2 days

Secondary outcomes (1)
  1. Time to Almost Complete Symptom Relief

    Almost complete symptom relief was defined as a score between 0 and 10 mm on the VAS for at least three consecutive measurements for all symptoms.

    Measured: 48 hours

Timeline

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

  1. First posted13 Jul 2007 (estimated)
  2. Study start1 Mar 2005
  3. Primary completion25 Jul 2006
  4. Study completion25 Jul 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00500656
Sponsor's protocol ID
JE049 #2102
Other IDs
2004-001540-71, 2004
Acronym
FAST2
Status last verified
May 2021
First submitted
12 Jul 2007
Last updated
9 Jun 2021
Data monitoring committee
Yes

Publications

  • Bas M, Bier H, Greve J, Kojda G, Hoffmann TK. Novel pharmacotherapy of acute hereditary angioedema with bradykinin B2-receptor antagonist icatibant. Allergy. 2006 Dec;61(12):1490-2. doi: 10.1111/j.1398-9995.2006.01197.x. No abstract available.

    PubMed 17073887
  • Bas M, Greve J, Hoffmann TK, Reshef A, Aberer W, Maurer M, Kivity S, Farkas H, Floccard B, Arcoleo F, Martin L, Sitkauskiene B, Bouillet L, Schmid-Grendelmeier P, Li H, Zanichelli A. Repeat treatment with icatibant for multiple hereditary angioedema attacks: FAST-2 open-label study. Allergy. 2013 Nov;68(11):1452-9. doi: 10.1111/all.12244. Epub 2013 Sep 21.

    PubMed 24111645
  • Cicardi M, Banerji A, Bracho F, Malbran A, Rosenkranz B, Riedl M, Bork K, Lumry W, Aberer W, Bier H, Bas M, Greve J, Hoffmann TK, Farkas H, Reshef A, Ritchie B, Yang W, Grabbe J, Kivity S, Kreuz W, Levy RJ, Luger T, Obtulowicz K, Schmid-Grendelmeier P, Bull C, Sitkauskiene B, Smith WB, Toubi E, Werner S, Anne S, Bjorkander J, Bouillet L, Cillari E, Hurewitz D, Jacobson KW, Katelaris CH, Maurer M, Merk H, Bernstein JA, Feighery C, Floccard B, Gleich G, Hebert J, Kaatz M, Keith P, Kirkpatrick CH, Langton D, Martin L, Pichler C, Resnick D, Wombolt D, Fernandez Romero DS, Zanichelli A, Arcoleo F, Knolle J, Kravec I, Dong L, Zimmermann J, Rosen K, Fan WT. Icatibant, a new bradykinin-receptor antagonist, in hereditary angioedema. N Engl J Med. 2010 Aug 5;363(6):532-41. doi: 10.1056/NEJMoa0906393.

    PubMed 20818888

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Icatibant and Tranexamic Acid in people with Hereditary Angioedema, run by Shire at 1 site in Italy.

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 12 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 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 1 site in Italy. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 9 Jun 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?

Time to Onset of Symptom Relief. (time frame: 2 days). 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 NCT00500656, which also lists 3 linked publications.

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 Jun 2021; AzTrials last refreshed its copy on 8 Nov 2026.

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