Trial Outcomes & Findings for A Study of Icatibant in Patients With Acute Attacks of Hereditary Angioedema (FAST-3) (NCT NCT00912093)

NCT ID: NCT00912093

Last Updated: 2021-06-11

Results Overview

Time to onset of symptom relief was calculated from study drug administration to onset of symptom relief, where onset of symptom relief was defined as the earliest of 3 consecutive measurements in which there was a 50% reduction from pretreatment in composite VAS score. Composite VAS score comprised 3 symptoms, including skin swelling, skin pain, and abdominal pain, for cutaneous and abdominal attacks and 5 symptoms, including skin swelling, skin pain, abdominal pain, difficulty swallowing, and voice change, for laryngeal attacks. Subjects who did not achieve symptom relief within the observation period were censored at the last observation time.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

98 participants

Primary outcome timeframe

Up to 120 hours post-dose

Results posted on

2021-06-11

Participant Flow

Participant milestones

Participant milestones
Measure
Randomized-Icatibant (Blinded Treatment)-Non-laryngeal
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant, 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Randomized-Icatibant (Blinded Treatment)-Laryngeal
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of icatibant, 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Laryngeal
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Open-Label Icatibant-Severe Laryngeal
Subjects with severe (post-amendment) or mild to severe (pre-amendment) laryngeal attacks of HAE treated with subcutaneous injection of icatibant, 30 mg in the controlled phase
The Controlled Phase
STARTED
43
45
3
2
5
The Controlled Phase
COMPLETED
43
43
3
2
4
The Controlled Phase
NOT COMPLETED
0
2
0
0
1
The Open Label Extension (OLE) Phase
STARTED
38
35
3
2
4
The Open Label Extension (OLE) Phase
COMPLETED
38
35
3
2
4
The Open Label Extension (OLE) Phase
NOT COMPLETED
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Randomized-Icatibant (Blinded Treatment)-Non-laryngeal
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant, 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Randomized-Icatibant (Blinded Treatment)-Laryngeal
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of icatibant, 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Laryngeal
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Open-Label Icatibant-Severe Laryngeal
Subjects with severe (post-amendment) or mild to severe (pre-amendment) laryngeal attacks of HAE treated with subcutaneous injection of icatibant, 30 mg in the controlled phase
The Controlled Phase
Death
0
1
0
0
0
The Controlled Phase
Medical Condition
0
1
0
0
0
The Controlled Phase
Lost to Follow-up
0
0
0
0
1

Baseline Characteristics

A Study of Icatibant in Patients With Acute Attacks of Hereditary Angioedema (FAST-3)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Randomized-Icatibant (Blinded Treatment)--Laryngeal
n=3 Participants
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Laryngeal
n=2 Participants
Subjects with mild to moderate laryngeal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Open-Label Icatibant-Severe Laryngeal
n=5 Participants
Subjects with severe (post-amendment) or mild to severe (pre-amendment) laryngeal attacks of HAE treated with subcutaneous injection of icatibant 30 mg in the controlled phase
Total
n=98 Participants
Total of all reporting groups
Age, Continuous
36.1 years
STANDARD_DEVIATION 13.69 • n=5 Participants
36.6 years
STANDARD_DEVIATION 11.18 • n=7 Participants
40.3 years
STANDARD_DEVIATION 6.66 • n=5 Participants
50.0 years
STANDARD_DEVIATION 22.63 • n=4 Participants
41.6 years
STANDARD_DEVIATION 11.78 • n=21 Participants
37.0 years
STANDARD_DEVIATION 12.46 • n=10 Participants
Sex: Female, Male
Female
27 Participants
n=5 Participants
29 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
2 Participants
n=21 Participants
61 Participants
n=10 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
16 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
3 Participants
n=21 Participants
37 Participants
n=10 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Race/Ethnicity, Customized
Black or African American
3 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
3 Participants
n=10 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Race/Ethnicity, Customized
White
38 Participants
n=5 Participants
40 Participants
n=7 Participants
3 Participants
n=5 Participants
2 Participants
n=4 Participants
4 Participants
n=21 Participants
87 Participants
n=10 Participants
Race/Ethnicity, Customized
Other
2 Participants
n=5 Participants
5 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
8 Participants
n=10 Participants
Region of Enrollment
United States
26 Participants
n=5 Participants
32 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
3 Participants
n=21 Participants
65 Participants
n=10 Participants
Region of Enrollment
Hungary
3 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
4 Participants
n=10 Participants
Region of Enrollment
Canada
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
1 Participants
n=10 Participants
Region of Enrollment
Ukraine
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
1 Participants
n=10 Participants
Region of Enrollment
Romania
3 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
5 Participants
n=10 Participants
Region of Enrollment
Australia
2 Participants
n=5 Participants
3 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
5 Participants
n=10 Participants
Region of Enrollment
Russian Federation
2 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
3 Participants
n=10 Participants
Region of Enrollment
South Africa
2 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
4 Participants
n=10 Participants
Region of Enrollment
Israel
4 Participants
n=5 Participants
5 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
10 Participants
n=10 Participants
Weight (kg)
<= 50 kg
4 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
6 Participants
n=10 Participants
Weight (kg)
>50-75 kg
16 Participants
n=5 Participants
20 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
0 Participants
n=21 Participants
39 Participants
n=10 Participants
Weight (kg)
>75-100 kg
14 Participants
n=5 Participants
13 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
31 Participants
n=10 Participants
Weight (kg)
>100 kg
9 Participants
n=5 Participants
10 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
22 Participants
n=10 Participants

PRIMARY outcome

Timeframe: Up to 120 hours post-dose

Population: Non-laryngeal Intent-to-Treat (nl-ITT) population included all subjects with non-laryngeal attacks of HAE randomized to treatment. Subjects were analyzed according to the randomized treatment regardless of the treatment actually received. This was the primary analysis population for efficacy.

Time to onset of symptom relief was calculated from study drug administration to onset of symptom relief, where onset of symptom relief was defined as the earliest of 3 consecutive measurements in which there was a 50% reduction from pretreatment in composite VAS score. Composite VAS score comprised 3 symptoms, including skin swelling, skin pain, and abdominal pain, for cutaneous and abdominal attacks and 5 symptoms, including skin swelling, skin pain, abdominal pain, difficulty swallowing, and voice change, for laryngeal attacks. Subjects who did not achieve symptom relief within the observation period were censored at the last observation time.

Outcome measures

Outcome measures
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Time to Onset of Symptom Relief for an Acute Attack, as Assessed by the Patient
2.0 Hours
Interval 1.5 to 3.0
19.8 Hours
Interval 6.1 to 26.3

SECONDARY outcome

Timeframe: Up to 120 hours post-dose

Population: Non-laryngeal Intent-to-Treat (nl-ITT) population included all subjects with non-laryngeal attacks of HAE randomized to treatment. Subjects were analyzed according to the randomized treatment regardless of the treatment actually received. This was the primary analysis population for efficacy.

Time to primary symptom relief was calculated from the time of study drug administration to the onset of primary symptom relief, where onset of primary symptom relief was determined using the subject-assessed VAS score for a single primary symptom (determined by edema location) and defined as the earliest of 3 consecutive non-missing measurements in which a pre-specified reduction from the pretreatment value was met. Subjects who did not achieve primary symptom relief within the observation period were censored at the last observation time.

Outcome measures

Outcome measures
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Time to Onset of Primary Symptom Relief
1.5 Hours
Interval 1.0 to 2.0
18.5 Hours
Interval 3.6 to 23.9

SECONDARY outcome

Timeframe: Up to 120 Hours post treatment

Population: Non-laryngeal Intent-to-Treat (nl-ITT) population included all subjects with non-laryngeal attacks of HAE randomized to treatment. Subjects were analyzed according to the randomized treatment regardless of the treatment actually received. This was the primary analysis population for efficacy.

Time to almost complete symptom relief was calculated from the time of study drug administration to almost complete symptom relief, where almost complete symptom relief was defined as the earliest of 3 consecutive non-missing measurements in which all VAS scores \<10 mm. Subjects who did not achieve almost complete symptom relief within the observation period were censored at the last observation time.

Outcome measures

Outcome measures
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Time to Almost Complete Symptom Relief
8.0 Hours
Interval 5.0 to 42.5
36.0 Hours
Interval 29.0 to 50.9

SECONDARY outcome

Timeframe: Up to 120 hours post-dose

Population: Non-laryngeal Intent-to-Treat (nl-ITT) population included all subjects with non-laryngeal attacks of HAE randomized to treatment. Subjects were analyzed according to the randomized treatment regardless of the treatment actually received. This was the primary analysis population for efficacy.

Time to initial symptom improvement was calculated from the time of study drug administration to initial symptom improvement as determined by the subject as the time they felt symptoms were starting to improve. Subjects who did not achieve initial symptom improvement within the observation period were censored at the last observation time.

Outcome measures

Outcome measures
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Time to Subject-Assessed Initial Symptom Improvement
0.8 Hours
Interval 0.5 to 1.0
3.5 Hours
Interval 1.9 to 5.4

SECONDARY outcome

Timeframe: Up to 120 hours post-dose

Population: Non-laryngeal Intent-to-Treat (nl-ITT) population included all subjects with non-laryngeal attacks of HAE randomized to treatment. Subjects were analyzed according to the randomized treatment regardless of the treatment actually received. This was the primary analysis population for efficacy.

Time to initial symptom improvement was calculated from the time of study drug administration to initial symptom improvement as determined by the investigator as the time they felt symptoms were starting to improve. Subjects who did not achieve initial symptom improvement within the observation period were censored at the last observation time.

Outcome measures

Outcome measures
Measure
Randomized-Icatibant (Blinded Treatment)--Non-laryngeal
n=43 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of icatibant 30 mg in the controlled phase
Randomized-Placebo (Blinded Treatment)-Non-laryngeal
n=45 Participants
Subjects with moderate to severe cutaneous or abdominal attacks of HAE randomized to receive a single subcutaneous injection of matching placebo in the controlled phase
Time to Investigator-Assessed Initial Symptom Improvement
0.8 Hours
Interval 0.6 to 1.3
3.4 Hours
Interval 2.6 to 6.0

Adverse Events

Controlled Phase - Icatibant (Randomized)

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Controlled Phase -Placebo (Randomized)

Serious events: 5 serious events
Other events: 12 other events
Deaths: 0 deaths

Controlled Phase - Icatibant (Open Label)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Open Label Extension - Icatibant (Open Label)

Serious events: 7 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Controlled Phase - Icatibant (Randomized)
n=46 participants at risk
Subjects who were randomized to treatment and received a single subcutaneous injection of icatibant 30 mg in the controlled phase
Controlled Phase -Placebo (Randomized)
n=46 participants at risk
Subjects who were randomized to treatment and received a single subcutaneous injection of matching placebo in the controlled phase
Controlled Phase - Icatibant (Open Label)
n=6 participants at risk
Subjects who were not randomized and received a single subcutaneous injection of icatibant 30 mg in the controlled phase
Open Label Extension - Icatibant (Open Label)
n=82 participants at risk
Subjects who treated with icatibant 30 mg in the open label extension phase
Cardiac disorders
Myocardial infarction
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
2.2%
1/46 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/82 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Congenital, familial and genetic disorders
Hereditary angioedema
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
4.3%
2/46 • Number of events 2 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
3.7%
3/82 • Number of events 3 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Infections and infestations
Gastroenteritis
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
2.2%
1/46 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/82 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Surgical and medical procedures
Tracheostomy
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
2.2%
1/46 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/82 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Cardiac disorders
Arrhythmia
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
1.2%
1/82 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
General disorders
Non-Cardiac Chest Pain
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
1.2%
1/82 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
1.2%
1/82 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
1.2%
1/82 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Hepatobiliary disorders
Cholecystitis
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
1.2%
1/82 • Number of events 1 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received

Other adverse events

Other adverse events
Measure
Controlled Phase - Icatibant (Randomized)
n=46 participants at risk
Subjects who were randomized to treatment and received a single subcutaneous injection of icatibant 30 mg in the controlled phase
Controlled Phase -Placebo (Randomized)
n=46 participants at risk
Subjects who were randomized to treatment and received a single subcutaneous injection of matching placebo in the controlled phase
Controlled Phase - Icatibant (Open Label)
n=6 participants at risk
Subjects who were not randomized and received a single subcutaneous injection of icatibant 30 mg in the controlled phase
Open Label Extension - Icatibant (Open Label)
n=82 participants at risk
Subjects who treated with icatibant 30 mg in the open label extension phase
Congenital, familial and genetic disorders
Hereditary angioedema
10.9%
5/46 • Number of events 5 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
19.6%
9/46 • Number of events 9 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
13.4%
11/82 • Number of events 17 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Nervous system disorders
Headache
6.5%
3/46 • Number of events 4 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
6.5%
3/46 • Number of events 3 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
11.0%
9/82 • Number of events 12 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
Infections and infestations
Upper Respiratory Tract Infection
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/46 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
0.00%
0/6 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received
6.1%
5/82 • Number of events 7 • Treatment emergent adverse events occurring within 16 days of study drug administration are included in the analysis
Subjects were analyzed according to the treatment actual received

Additional Information

Study Director

Shire

Phone: +1 866 842 5335

Results disclosure agreements

  • Principal investigator is a sponsor employee Shire's agreements with investigators vary. All agreements provide Shire the right to embargo communications regarding trial results prior to public release for a period ≤180 days from the time submitted to Shire for review. Shire does not prohibit publication, but can require the removal of confidential information (excluding trial results) and can request postponement of a single-center publication until after disclosure of the trial's multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER