304
Views
3
CrossRef citations to date
0
Altmetric
ORIGINAL RESEARCH

Dupilumab Efficacy in Patients with Uncontrolled Moderate-to-Severe Type 2 Asthma Regardless of Perennial Aeroallergen Sensitization

, , , , ORCID Icon, ORCID Icon, , , , , , , , , & show all
Pages 249-260 | Received 09 Aug 2022, Accepted 30 Jan 2023, Published online: 07 Mar 2023

Figures & data

Table 1 Baseline Demographics, Disease Characteristics, and Biomarker Levels of Patients with a Type 2 Phenotype (Blood Eosinophils ≥150 Cells/µL or FeNO ≥25 ppb) Who Were Sensitized to 1, 2, 3, or ≥4 Perennial Aeroallergens, or Non-Sensitized, at QUEST Baseline

Figure 1 Adjusted annualized severe exacerbation rates in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization. *P < 0.05, **P < 0.01, ***P < 0.001 vs matched combined placebo.

Abbreviations: CI, confidence interval; FeNO, fractional exhaled nitric oxide; IgE, immunoglobulin E; IU, international units; ppb, parts per billion.
Figure 1 Adjusted annualized severe exacerbation rates in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization. *P < 0.05, **P < 0.01, ***P < 0.001 vs matched combined placebo.

Figure 2 Pre-bronchodilator FEV1 over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by aeroallergen sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched combined placebo.

Abbreviations: FeNO, fractional exhaled nitric oxide; FEV1, forced expiratory volume in 1 second; LS, least squares; ppb, parts per billion; SE, standard error.
Figure 2 Pre-bronchodilator FEV1 over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by aeroallergen sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched combined placebo.

Figure 3 ACQ-5 score over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched placebo.

Abbreviations: ACQ-5, 5-item Asthma Control Questionnaire; FeNO, fractional exhaled nitric oxide; LS, least squares; ppb, parts per billion; SE, standard error.
Figure 3 ACQ-5 score over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched placebo.

Figure 4 Median (95% CI) FeNO over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched placebo.

Abbreviations: CI, confidence interval; FeNO, fractional exhaled nitric oxide; ppb, parts per billion.
Figure 4 Median (95% CI) FeNO over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). *P < 0.05, **P < 0.01, ***P < 0.001 vs matched placebo.

Figure 5 Median (95% CI) serum total IgE over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). **P < 0.01, ***P < 0.001 vs matched placebo.

Abbreviations: CI, confidence interval; FeNO, fractional exhaled nitric oxide; ppb, parts per billion.
Figure 5 Median (95% CI) serum total IgE over time in patients with ≥150 eosinophils/µL or FeNO ≥25 ppb by sensitization (A-E). **P < 0.01, ***P < 0.001 vs matched placebo.