Trial Outcomes & Findings for Study to Assess the Effect of Tezepelumab on the Immune Response to Influenza Vaccination in Participants With Asthma (NCT NCT05062759)

NCT ID: NCT05062759

Last Updated: 2023-06-22

Results Overview

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. HAI assay was not performed for H3N2 strain due to the known low haemagglutination effect.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

70 participants

Primary outcome timeframe

From Week 12 to Week 16

Results posted on

2023-06-22

Participant Flow

This study was conducted in 15 study centres in the United States between 23 August 2021 and 18 July 2022.

The Screening period was 2 to 3 weeks before randomisation. Patients were randomised in a 1:1 ratio to receive tezepelumab or placebo. All the study assessments were performed as per the Schedule of Activities.

Participant milestones

Participant milestones
Measure
Tezepelumab
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Overall Study
STARTED
35
35
Overall Study
COMPLETED
34
34
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Tezepelumab
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Overall Study
Death
0
1
Overall Study
Lost to Follow-up
1
0

Baseline Characteristics

Study to Assess the Effect of Tezepelumab on the Immune Response to Influenza Vaccination in Participants With Asthma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Tezepelumab
n=35 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=35 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Total
n=70 Participants
Total of all reporting groups
Age, Continuous
16.3 years
STANDARD_DEVIATION 2.3 • n=5 Participants
16.6 years
STANDARD_DEVIATION 3.1 • n=7 Participants
16.5 years
STANDARD_DEVIATION 3.0 • n=5 Participants
Age, Customized
In utero
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
Preterm newborn infants (gestational age < 37 wks)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
Newborns (0-27 days)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
Infants and toddlers (28 days-23 months)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
Children (2-11 years)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
Adolescents (12-17 years)
22 Participants
n=5 Participants
21 Participants
n=7 Participants
43 Participants
n=5 Participants
Age, Customized
Adults (18-64 years)
13 Participants
n=5 Participants
14 Participants
n=7 Participants
27 Participants
n=5 Participants
Age, Customized
From 65-84 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Customized
85 years and over
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
11 Participants
n=7 Participants
25 Participants
n=5 Participants
Sex: Female, Male
Male
21 Participants
n=5 Participants
24 Participants
n=7 Participants
45 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
10 Participants
n=7 Participants
18 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
n=5 Participants
25 Participants
n=7 Participants
52 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race/Ethnicity, Customized
White
24 Participants
n=5 Participants
23 Participants
n=7 Participants
47 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From Week 12 to Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or Microneutralization antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. HAI assay was not performed for H3N2 strain due to the known low haemagglutination effect.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Post-vaccination Strain-specific Hemagglutination Inhibition (HAI) Antibody Geometric Mean Fold Rises (GMFRs)
Influenza A H1N1
7.34 Fold change
Geometric Coefficient of Variation 1.361 • Interval 1.361 to
4.75 Fold change
Geometric Coefficient of Variation 1.455 • Interval 1.455 to
Post-vaccination Strain-specific Hemagglutination Inhibition (HAI) Antibody Geometric Mean Fold Rises (GMFRs)
Influenza B Yamagata Lineage
1.76 Fold change
Geometric Coefficient of Variation 0.955 • Interval 0.955 to
1.46 Fold change
Geometric Coefficient of Variation 0.937 • Interval 0.937 to
Post-vaccination Strain-specific Hemagglutination Inhibition (HAI) Antibody Geometric Mean Fold Rises (GMFRs)
Influenza B Victoria Lineage
2.94 Fold change
Geometric Coefficient of Variation 1.054 • Interval 1.054 to
2.90 Fold change
Geometric Coefficient of Variation 0.841 • Interval 0.841 to

PRIMARY outcome

Timeframe: From Week 12 to Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Post-vaccination Strain-specific Microneutralization (MN) Antibody GMFRs
Influenza A H1N1
14.56 Fold change
Geometric Coefficient of Variation 2.581 • Interval 2.581 to
10.62 Fold change
Geometric Coefficient of Variation 2.409 • Interval 2.409 to
Post-vaccination Strain-specific Microneutralization (MN) Antibody GMFRs
Influenza A H3N2
4.73 Fold change
Geometric Coefficient of Variation 1.509 • Interval 1.509 to
5.90 Fold change
Geometric Coefficient of Variation 3.180 • Interval 3.18 to
Post-vaccination Strain-specific Microneutralization (MN) Antibody GMFRs
Influenza B Yamagata Lineage
4.00 Fold change
Geometric Coefficient of Variation 1.541 • Interval 1.541 to
3.56 Fold change
Geometric Coefficient of Variation 2.206 • Interval 2.206 to
Post-vaccination Strain-specific Microneutralization (MN) Antibody GMFRs
Influenza B Victoria Lineage
4.08 Fold change
Geometric Coefficient of Variation 2.279 • Interval 2.279 to
5.04 Fold change
Geometric Coefficient of Variation 1.723 • Interval 1.723 to

PRIMARY outcome

Timeframe: Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. HAI assay was not performed for H3N2 strain due to the known low haemagglutination effect.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Post-vaccination Strain-specific Serum HAI Antibody Geometric Mean Titers (GMTs)
Influenza A H1N1
809.23 Titer
Geometric Coefficient of Variation 0.921 • Interval 0.921 to
596.76 Titer
Geometric Coefficient of Variation 1.076 • Interval 1.076 to
Post-vaccination Strain-specific Serum HAI Antibody Geometric Mean Titers (GMTs)
Influenza B Yamagata Lineage
167.46 Titer
Geometric Coefficient of Variation 0.925 • Interval 0.925 to
161.56 Titer
Geometric Coefficient of Variation 0.688 • Interval 0.688 to
Post-vaccination Strain-specific Serum HAI Antibody Geometric Mean Titers (GMTs)
Influenza B Victoria Lineage
194.68 Titer
Geometric Coefficient of Variation 1.089 • Interval 1.089 to
200.55 Titer
Geometric Coefficient of Variation 0.948 • Interval 0.948 to

PRIMARY outcome

Timeframe: Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Post-vaccination Strain-specific Serum MN Antibody GMTs
Influenza A H1N1
382.55 Titer
Geometric Coefficient of Variation 1.469 • Interval 1.469 to
303.63 Titer
Geometric Coefficient of Variation 1.667 • Interval 1.667 to
Post-vaccination Strain-specific Serum MN Antibody GMTs
Influenza A H3N2
600.92 Titer
Geometric Coefficient of Variation 2.154 • Interval 2.154 to
457.33 Titer
Geometric Coefficient of Variation 2.336 • Interval 2.336 to
Post-vaccination Strain-specific Serum MN Antibody GMTs
Influenza B Yamagata Lineage
355.44 Titer
Geometric Coefficient of Variation 1.076 • Interval 1.076 to
366.81 Titer
Geometric Coefficient of Variation 1.270 • Interval 1.27 to
Post-vaccination Strain-specific Serum MN Antibody GMTs
Influenza B Victoria Lineage
125.67 Titer
Geometric Coefficient of Variation 4.687 • Interval 4.687 to
124.35 Titer
Geometric Coefficient of Variation 3.515 • Interval 3.515 to

PRIMARY outcome

Timeframe: Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. HAI assay was not performed for H3N2 strain due to the known low haemagglutination effect.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in HAI Antibody Titer
Influenza A H1N1
78.8 Percentage of participants
90% Confidence Interval 63.82 • Interval 63.82 to 89.6
51.5 Percentage of participants
90% Confidence Interval 36.07 • Interval 36.07 to 66.74
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in HAI Antibody Titer
Influenza B Yamagata Lineage
15.2 Percentage of participants
90% Confidence Interval 6.17 • Interval 6.17 to 29.25
15.2 Percentage of participants
90% Confidence Interval 6.17 • Interval 6.17 to 29.25
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in HAI Antibody Titer
Influenza B Victoria Lineage
30.3 Percentage of participants
90% Confidence Interval 17.46 • Interval 17.46 to 45.96
39.4 Percentage of participants
90% Confidence Interval 25.11 • Interval 25.11 to 55.18

PRIMARY outcome

Timeframe: Week 16

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in MN Antibody Titer
Influenza A H1N1
81.8 Percentage of participants
90% Confidence Interval 67.24 • Interval 67.24 to 91.77
75.8 Percentage of participants
90% Confidence Interval 60.49 • Interval 60.49 to 87.32
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in MN Antibody Titer
Influenza A H3N2
60.6 Percentage of participants
90% Confidence Interval 44.82 • Interval 44.82 to 74.89
51.5 Percentage of participants
90% Confidence Interval 36.07 • Interval 36.07 to 66.74
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in MN Antibody Titer
Influenza B Yamagata Lineage
51.5 Percentage of participants
90% Confidence Interval 36.07 • Interval 36.07 to 66.74
36.4 Percentage of participants
90% Confidence Interval 22.50 • Interval 22.5 to 52.16
Percentage of Patients With Post-vaccination Strain-specific Antibody Response at Week 16 With Antibody Response Defined as a ≥ 4-fold Rise in MN Antibody Titer
Influenza B Victoria Lineage
54.5 Percentage of participants
90% Confidence Interval 38.94 • Interval 38.94 to 69.51
63.6 Percentage of participants
90% Confidence Interval 47.84 • Interval 47.84 to 77.5

PRIMARY outcome

Timeframe: Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed. HAI assay was not performed for H3N2 strain due to the known low haemagglutination effect.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Percentage of Patients With Post-vaccination Strain-specific HAI Antibody Titer ≥ 40
Influenza A H1N1
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
Percentage of Patients With Post-vaccination Strain-specific HAI Antibody Titer ≥ 40
Influenza B Yamagata Lineage
97 Percentage of participants
90% Confidence Interval 86.41 • Interval 86.41 to 99.84
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
Percentage of Patients With Post-vaccination Strain-specific HAI Antibody Titer ≥ 40
Influenza B Victoria Lineage
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
97.0 Percentage of participants
90% Confidence Interval 86.41 • Interval 86.41 to 99.84

PRIMARY outcome

Timeframe: Week 16

Population: Vaccine immunogenicity analysis set consisted of all randomised patients who received the influenza vaccine plus at least 1 dose of tezepelumab or placebo, had pre and post vaccination HAI or MN antibody measurements, had no influenza infection prior to Visit 7 (Week 16), and had no protocol deviation, judged to have the potential to interfere with the generation or interpretation of an antibody response.

Effect of tezepelumab on the humoral immune response following seasonal influenza virus vaccination in adolescent and young adult participants with moderate to severe asthma was assessed.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=33 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=33 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Percentage of Patients With Post-vaccination Strain-specific MN Antibody Titer ≥ 40
Influenza A H1N1
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
93.9 Percentage of participants
90% Confidence Interval 82.13 • Interval 82.13 to 98.91
Percentage of Patients With Post-vaccination Strain-specific MN Antibody Titer ≥ 40
Influenza B Yamagata Lineage
97 Percentage of participants
90% Confidence Interval 86.41 • Interval 86.41 to 99.84
100 Percentage of participants
90% Confidence Interval 91.32 • Interval 91.32 to 100.0
Percentage of Patients With Post-vaccination Strain-specific MN Antibody Titer ≥ 40
Influenza A H3N2
93.9 Percentage of participants
90% Confidence Interval 82.13 • Interval 82.13 to 98.91
97 Percentage of participants
90% Confidence Interval 86.41 • Interval 86.41 to 99.84
Percentage of Patients With Post-vaccination Strain-specific MN Antibody Titer ≥ 40
Influenza B Victoria Lineage
78.8 Percentage of participants
90% Confidence Interval 63.82 • Interval 63.82 to 89.6
81.8 Percentage of participants
90% Confidence Interval 67.24 • Interval 67.24 to 91.77

SECONDARY outcome

Timeframe: Week 0, Week 12, Week 16 and Week 28

Population: Pharmacokinetic (PK) analysis set consisted of all patients who received tezepelumab and from whom PK blood samples were obtained and assumed not to be affected by factors such as protocol deviations. Here, Number of patients analyzed in each row reflects number of patients analyzed for that timepoint

Tezepelumab serum concentrations were summarized using descriptive statistics at each visit.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=32 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Serum Tezepelumab Concentrations
Week 12
27.00 microgram/milliliter (μg/mL)
Geometric Coefficient of Variation 0.5421
Serum Tezepelumab Concentrations
Week 28
2.79 microgram/milliliter (μg/mL)
Geometric Coefficient of Variation 1.0705
Serum Tezepelumab Concentrations
Week 0
NA microgram/milliliter (μg/mL)
Geometric Coefficient of Variation NA
Not calculable as 31 of 32 participants had concentrations below lower limit of quantification (0.010 ug/ml). The remaining participant had serum concentration of 0.0235 ug/ml.
Serum Tezepelumab Concentrations
Week 16
20.76 microgram/milliliter (μg/mL)
Geometric Coefficient of Variation 3.6969

SECONDARY outcome

Timeframe: From Baseline to Week 28

Population: Safety analysis set consisted of all patients who received at least 1 dose of study intervention.

Immunogenicity assessments were performed. ADA prevalence was defined as patients who are ADA positive at any time including baseline. Persistently positive was defined as having at least two post-baseline ADA positive measurements (with ≥16 weeks between first and last positive) or an ADA positive result at the last available post-baseline assessment. Transiently positive was defined as having at least one post-baseline ADA positive measurement and not fulfilling the conditions for persistently positive. Treatment boosted ADA was defined as baseline positive ADA titre that was boosted to a 4-fold or higher-level following treatment. Treatment emergent ADA (ADA incidence) was defined as the sum of treatment induced ADA and treatment boosted ADA.

Outcome measures

Outcome measures
Measure
Tezepelumab
n=35 Participants
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=35 Participants
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Immunogenicity
ADA prevalence
0 Patients
4 Patients
Immunogenicity
Only baseline ADA positive
0 Patients
0 Patients
Immunogenicity
Any baseline ADA positive
0 Patients
0 Patients
Immunogenicity
Both baseline and post-baseline ADA positive
0 Patients
0 Patients
Immunogenicity
Any post-baseline ADA positive
0 Patients
4 Patients
Immunogenicity
Treatment-induced ADA positive
0 Patients
4 Patients
Immunogenicity
ADA persistently positive
0 Patients
4 Patients
Immunogenicity
ADA transiently positive
0 Patients
0 Patients
Immunogenicity
Treatment-boosted ADA positive
0 Patients
0 Patients
Immunogenicity
TE-ADA positive (ADA incidence)
0 Patients
4 Patients

Adverse Events

Tezepelumab

Serious events: 0 serious events
Other events: 14 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 15 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Tezepelumab
n=35 participants at risk
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=35 participants at risk
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Injury, poisoning and procedural complications
Stab wound
0.00%
0/35 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
2.9%
1/35 • Number of events 1 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)

Other adverse events

Other adverse events
Measure
Tezepelumab
n=35 participants at risk
Patients received at least 1 injection of tezepelumab 210 mg administered subcutaneously every 4 weeks by APFS
Placebo
n=35 participants at risk
Patients received at least 1 injection of placebo administered subcutaneously every 4 weeks by APFS
Infections and infestations
COVID-19
22.9%
8/35 • Number of events 8 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
22.9%
8/35 • Number of events 8 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Infections and infestations
Acute sinusitis
8.6%
3/35 • Number of events 3 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
0.00%
0/35 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Infections and infestations
Ear infection
2.9%
1/35 • Number of events 1 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Infections and infestations
Viral upper respiratory tract infection
2.9%
1/35 • Number of events 1 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Infections and infestations
Pharyngitis
0.00%
0/35 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Infections and infestations
Sinusitis
0.00%
0/35 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Musculoskeletal and connective tissue disorders
Arthralgia
2.9%
1/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
Injury, poisoning and procedural complications
Skin laceration
5.7%
2/35 • Number of events 2 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)
0.00%
0/35 • From the date of the first dose of study drug, throughout the treatment period up to the follow-up period or end of the study visit (Week 28)

Additional Information

Global Clinical Head

AstraZeneca Clinical Study Information Center

Phone: +187724094 79

Results disclosure agreements

  • Principal investigator is a sponsor employee This document contains trade secrets and confidential commercial information, disclosure of which is prohibited without providing advance notice to AstraZeneca and opportunity to object.
  • Publication restrictions are in place

Restriction type: OTHER