Real World and Genomic Data Based Asthma Insight Through Network Analysis
REGAIN
REGAIN: Real World and Genomic Data Based Asthma Insight Through Network Analysis
1 other identifier
observational
1,073
1 country
5
Brief Summary
A retrospective and prospective observational study of asthma designed to determine real-world and molecular description of asthma according to treatment and type 2 biology
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2019
Longer than P75 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 7, 2019
CompletedFirst Submitted
Initial submission to the registry
September 30, 2024
CompletedFirst Posted
Study publicly available on registry
October 2, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedSeptember 4, 2025
September 1, 2025
6.2 years
September 30, 2024
September 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Asthma disease subtypes
Description of asthma disease subtypes according to type 2 and non-type 2 biology and control or lack of control along a range of asthma treatments.
18 months
Secondary Outcomes (2)
Number of responders versus non-responders
6 and 18 months
Symptom status
6 and 18 months
Study Arms (6)
Type 2 Step Therapy Asthma
Participants in this group must meet criteria for asthma diagnosis and type 2 asthma status (1) Exhaled nitric oxide (FeNO) \> 50 ppb at any clinical care time point (2) at least one blood eosinophil count (BEC) \> 300/uL at any clinical care time point (3) eosinophilia by induced sputum or bronchoscopy (\> 3%) if available historically, performed as part of clinical care) and be on inhaled step therapy according to the Global Initiative for Asthma 2018 Step Therapy 1-5 treatment. They can not be on chronic oral corticosteroids or biologic therapy and must have an Asthma Control test (ACT) of 20 or greater.
Likely Type 2 Low Step Therapy Asthma
Participants with likely type 2 low asthma (exhaled nitric oxide-FeNO \< 25 ppb AND blood eosinophil count (BEC) \< 200/uL AND no eosinophilia by induced sputum or bronchoscopy if available historically or as obtained during clinical care. On inhaled step therapy according to the Global Initiative for Asthma 2018 Step Therapy 1-5 treatment. They cannot be on chronic oral corticosteroids or biologic therapy and can have any value for Asthma Control test (ACT)
Stable Biologics Asthma
Participants included in the stable biological cohort must meet criteria for asthma diagnosis. The patients must also be on biological therapy for at least 4 months at enrollment. These participants needed to have an ACT of 20 or greater at time of enrollment, or if ACT 16-19 but they had GINA symptom control level 1-2, then they are considered partly controlled and were included in this group.
De Novo Biologics Asthma
Either 2 type 2 or type 2 low characteristics Asthma participants with uncontrolled asthma on inhaled therapy (Global Initiative for Asthma 2018) Any asthma control test score (ACT) Starting a clinically prescribed biologic therapy for asthma Not on another biologic therapy for at least 4 months
Failed Multiple Biologics Asthma
Either 2 type 2 or type 2 low characteristics. Participants included in this group must report prior biological treatment and having stopped treatment with at least 2 prior asthma biologics. They could be on or off biologic therapy at enrollment and have any level of asthma control by asthma control test and GINA at the time of enrollment.
Healthy participants
Healthy individuals with no respiratory symptoms
Eligibility Criteria
Specific groups of asthma patients as outlined and healthy volunteers
You may qualify if:
- Age \>18
- Clinical diagnosis of asthma verified by a specialist physician (allergist or pulmonologist) and one or more of the following:
- Historical variability of airflow limitation via classic reversibility criteria (\> 12%, 200 ml within past 10 years).
- Historical methacholine challenge with PC20 \< 8 mg/ml (within past 10 years).
- FEV1 variability, between two clinic visits, of 20% within the past 5 years either with improvement according to appropriate therapy or decrease in lung function upon withdrawal or decrease of therapy.
- Elevated FeNO \> 50 ppb at least once historically (within past 10 years).
- \< 10 pack per year personal tobacco use and not a current smoker of cigarettes or other inhalational tobacco (e-cigarette, marijuana or other inhalational drug use).
- At least partial response of presenting symptoms to GINA Step 1-4 asthma treatment (ICS or ICS/LABA as determined by study physician investigators)
You may not qualify if:
- \>10 pack per year tobacco, current smoker of cigarettes, e-cigarettes or other inhalational drug use.
- Clinically significant lung disease based on imaging or clinical history other than asthma as determined by an allergist or pulmonologist
- Currently pregnant or breastfeeding
- Anemia with hemoglobin level ˂9 mg/dl at the time of study enrollment
- Age \> 18
- No current smoking (quit \> 6 months previously) confirmed by serum cotinine level \< 1 ng/ml
- \< 10 pack year tobacco history
- No current respiratory symptoms (cough wheeze, dyspnea)
- Age \< 18
- Diagnosis of asthma, COPD, emphysema, bronchiectasis or other significant lung disease
- Treatment or a history of malignancy currently or within the past 5 years, except completely treated in situ carcinoma of the cervix, completely treated and resolved non-metastatic squamous or basal cell carcinoma of the skin
- Treatment of inflammatory disease or autoimmune disease such as lupus, rheumatoid arthritis, inflammatory bowel disease, multiple sclerosis or others
- Treatment with immune modulating medications for a health condition including any of the following (systemic glucocorticoids, sirolimus, tacrolimus, anti-TNF abatacept, azathioprine, methotrexate, cyclosporine, cyclophosphamide, immunoglobulin, mycophenolate, rituximab, plaquenil or others)
- Treatment with anti-IL5, anti-IgE and anti-IL4 receptor alpha for non-asthma indications
- Vaccination within 4 weeks
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Icahn School of Medicine at Mount Sinailead
- Sanoficollaborator
- GeneDxcollaborator
- National Jewish Healthcollaborator
Study Sites (5)
National Jewish Health
Denver, Colorado, 80206, United States
Mount Sinai Beth Israel
New York, New York, 10003, United States
Mount Sinai West
New York, New York, 10019, United States
Mount Sinai Morningside
New York, New York, 10027, United States
Mount Sinai Hospital
New York, New York, 10029, United States
Biospecimen
Nasal brushings for RNA transcriptomics Peripheral blood for genomics, proteomics and storage of peripheral blood mononuclear cells
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Linda Rogers, MD
Icahn School of Medicine at Mount Sinai
- PRINCIPAL INVESTIGATOR
Ke Hao, PhD
Icahn School of Medicine at Mount Sinai
- PRINCIPAL INVESTIGATOR
Eileen Wang, MD
National Jewish Health
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 30, 2024
First Posted
October 2, 2024
Study Start
November 7, 2019
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
September 4, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- Specify Other Time FrameAfter last participant completes the study and publication.
- Access Criteria
- Investigators whose proposed use of the data has been approved by an independent review committee ('learned intermediary') identified for this purpose. To achieve aims in the approved proposal. Specify Other Mechanism Please email requests for access to linda.rogers@mssm.edu or Emanuele.deRinaldis@sanofi.com
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).