The primary objective of this study is to evaluate the efficacy of AVTX-002 compared with placebo in patients with poorly controlled non-eosinophilic asthma (NEA).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
91
Tucson Neuroscience Research - M3, Wake Research
The Ability of AVTX-002 to Improve Asthma Control in Subjects With Poorly Controlled Non-eosinophilic Asthma (NEA) Based on the Percentage of Patients Who Experience Asthma Related Events.
Percentage of patients who experience any of the following asthma related events: * ≥6 additional reliever puffs of Short-Acting Beta-Agonist (compared to baseline) in a 24-hour period on 2 consecutive days or, * increase in inhaled corticosteroid dose ≥4 times than the dose at baseline or, * a decrease in peak flow of 30% or more (compared to baseline) on 2 consecutive days of treatment, or * an asthma exacerbation requiring the use of systemic corticosteroids (tablets, suspension, or injection) for at least 3 days, or * a hospitalization or emergency room visit because of an asthma exacerbation
Time frame: Through Week 14
Change From Baseline to Week 14 in Forced Expiratory Volume in 1 Second (FEV1[Liters]).
The FEV1 is the volume of air that can be forcibly exhaled from the lungs in the first second, measured in liters by a spirometer.
Time frame: Through Week 14
Time to Asthma Exacerbation.
Time to event will be measured in days using the first day of the event to denote the day of the overall asthma related event occurrence.
Time frame: Through Week 14
Change From Baseline to Week 14 in Fractional Exhaled Nitric Oxide (FeNO).
A FeNO test measures the levels of nitric oxide during exhalation. A FeNO test will be done by breathing into a tube attached to a hand-held monitor.
Time frame: Through Week 14
Change From Baseline to Week 14 in Asthma Control Questionnaire (ACQ).
This is a simple questionnaire to measure the adequacy of asthma control and change in asthma control. ACQ has a multidimensional construct assessing symptoms (5 items, self-administered), rescue bronchodilator use (1 item, self-administered), and FEV1 (1 item, completed by study staff). Scores range between 0 (totally controlled) and 6 (severely uncontrolled).
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Tucson, Arizona, United States
Center For Clinical Trials of Sacramento
Sacramento, California, United States
Allergy and Asthma Medical Group of the Bay Area
Walnut Creek, California, United States
Center For Clinical Trials of San Gabriel
West Covina, California, United States
IMMUNOe Research Centers
Centennial, Colorado, United States
National Jewish Health
Denver, Colorado, United States
Helix Biomedics, LLC
Boynton Beach, Florida, United States
Suncoast Research Group LLC
Miami, Florida, United States
Suncoast Research Associates LLC
Miami, Florida, United States
Pro-Care Research Center, Corp.
Miami Gardens, Florida, United States
...and 14 more locations
Time frame: Through Week 14
Change From Baseline to Week 14 in Standardized Asthma Quality of Life Questionnaire for 12 Years and Older (AQLQ(S)+12).
The AQLQ(S)+12 is a modified version of the standardized AQLQ and includes 32 questions in 4 domains (symptoms, activity limitation, emotional function, and environmental stimuli). Subjects will be asked to recall their experiences during the previous 2 weeks and score each of the questions on a 7-point scale, where 7=not at all limited and 1=totally limited. The overall score of the AQLQ +12 will be derived as the average of the 32 questions; thus, the total score ranges from 1 (indicates "total impairment") to 7 (indicates "no impairment").
Time frame: Through Week 14
Change From Baseline to Week 14 in Asthma Symptom Diary Score.
The Asthma Symptom Diary is a 6-item daily measure of asthma symptom severity that assesses three core categories of asthma symptoms: breathing symptoms (difficulty breathing; wheezing; shortness of breath), chest symptoms (chest tightness; chest pain), and cough. Subjects are required to rate the 6 symptoms at their worst each day using an 11-point numeric rating scale ranging from 0 ('None') to 10 ('As bad as you can imagine'). The Asthma Symptom Diary score is the sum of the 6 individual symptom scores (the range is from 0-60, where a higher score indicates more severe symptoms) reported as a weekly average.
Time frame: Through Week 14
Change From Baseline to Week 14 in European Quality of Life - 5 Dimension 5 Level Questionnaire in Visual Analogue Scale Score (EQ VAS).
The EQ-5D-5L consists of the EQ-5D descriptive system and the EQ VAS. The EQ VAS records the subject's self-rated health on a vertical VAS with a score of 0-100, where the endpoints are labelled 0 for 'The worst health you can imagine' and 100 for 'The best health you can imagine'.
Time frame: Through Week 14
Change From Baseline to Week 14 in Patient Global Impression of Change/Severity.
The Patient Global Impression of Change (PGI-C) is a single question scale asking the patient to rate the overall status of their specific condition on a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). The Patient Global Impression of Severity (PGI-S) is a single question scale asking the patient to rate current state of their specific condition on a 7-point scale ranging from 1 (normal) to 7 (extreme).
Time frame: Through Week 14
Change From Baseline to Week 14 in Clinician Global Impression of Improvement/Severity.
The Clinician Global Impression of Improvement (CGI-I) is a single question scale asking clinician to rate the overall status of the patient's specific condition on a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). The Clinician Global Impression of Severity (CGI-S) is a single question scale asking the clinician to rate current state of the patient's specific condition on a 7-point scale ranging from 1 (normal) to 7 (extreme).
Time frame: Through Week 14
The Number of Inhalations of Short-acting Beta Agonist (SABA) at Week 14.
The number of times a short-acting beta agonist (number of inhalations) was used was assessed daily and reported as a weekly average.
Time frame: Through Week 14
Change From Baseline to Week 14 in Serum Soluble LIGHT Levels (Lymphotoxin-like, Exhibits Inducible Expression, and Competes With Herpes Virus Glycoprotein D for Herpesvirus Entry Mediator, a Receptor Expressed by T Lymphocytes).
Change from baseline in serum soluble LIGHT levels.
Time frame: Through Week 14
Incidence of Anti-drug Antibodies (ADAs) at Each Timepoint.
Incidence of anti-drug antibodies (ADAs) at Baseline, Week 2, Week 4, Week 6, Week 8, Week 12 and Week 14.
Time frame: Baseline, Week 2, Week 4, Week 6, Week 8, Week 12 and Week 14.