NCT01606826

Brief Summary

The mission of the SARP is to improve the understanding of severe asthma through integrated study of its clinical and biological features and to evaluate their changes over time. The ultimate goal of these efforts is to promote better treatments for severe asthma.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,100

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Oct 2012

Longer than P75 for all trials

Geographic Reach
1 country

8 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress96%
Oct 2012Dec 2026

First Submitted

Initial submission to the registry

May 24, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 28, 2012

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
13.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

August 15, 2025

Status Verified

August 1, 2025

Enrollment Period

13.8 years

First QC Date

May 24, 2012

Last Update Submit

August 12, 2025

Conditions

Keywords

Severe

Outcome Measures

Primary Outcomes (1)

  • Pulmonary function test results

    Pulmonary function test results include forced expiratory volume in one second (FEV1) and forced vital capacity (FVC).

    36 months after enrollment

Secondary Outcomes (1)

  • Frequency of severe asthma exacerbations

    36 months after enrollment

Study Arms (2)

Asthmatics

Subjects with active asthma.

Healthy Controls

Subjects without any known pulmonary disease.

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The target study population will is 80% adults (age 18 and older) and 20% children age 6-17 years, 50% females, and 30% minorities. Approximately 100 Healthy Control patients, matching the demographic characteristics of the asthma patients, will also be recruited in order to generate reference data for biospecimens collected from asthmatic patients.

You may qualify if:

  • Physician diagnosis of asthma,
  • Age 6 years and older
  • Evidence of historical reversibility, including either:
  • FEV1 bronchodilator reversibility ≥ 12%, or
  • Airway hyperresponsiveness reflected by a methacholine PC20 ≤16 mg/mL.

You may not qualify if:

  • Pregnancy during the characterization phase,
  • Current smoking,
  • Smoking history \> 10 pack years if ≥30 years of age, or smoking history \> 5 pack years if \<30 years of age (Note: if a subject has a smoking history, no smoking within the past year),
  • Other chronic pulmonary disorders associated with asthma-like symptoms, including (but not limited to) cystic fibrosis, chronic obstructive pulmonary disease, chronic bronchitis, vocal cord dysfunction (that is the sole cause of respiratory symptoms and at the PI's discretion), severe scoliosis or chest wall deformities that affect lung function, or congenital disorders of the lungs or airways,
  • History of premature birth before 35 weeks gestation,
  • Unwillingness to receive an intramuscular triamcinolone acetonide injection,
  • Evidence that the participant or family may be unreliable or poorly adherent to their asthma treatment or study procedures,
  • Planning to relocate from the clinical center area before study completion,
  • Any other criteria that place the subject at unnecessary risk according to the judgment of the Principal Investigator and/or attending physician(s) of record, or
  • Currently participating in an investigational drug trial for asthma therapies.
  • Healthy Controls:
  • History of chronic diseases that affect the lungs,
  • A history suggestive of allergic rhinitis, eczema or chronic sinusitis,
  • An improvement in FEV1 of more than 12% following 4 puffs of albuterol,
  • Smoking history \> 10 pack years if ≥30 years of age, or smoking history \> 5 pack years if \<30 years of age, or any smoking within the past year,
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

University of California, San Francisco

San Francisco, California, 94143-0130, United States

Location

Brigham & Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Children's Hospital, Boston

Boston, Massachusetts, 02115, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

University of Wisconsin-Madison

Madison, Wisconsin, 53792, United States

Location

Related Publications (7)

  • Huang BK, Elicker BM, Henry TS, Kallianos KG, Hahn LD, Tang M, Heng F, McCulloch CE, Bhakta NR, Majumdar S, Choi J, Denlinger LC, Fain SB, Hastie AT, Hoffman EA, Israel E, Jarjour NN, Levy BD, Mauger DT, Sumino K, Wenzel SE, Castro M, Woodruff PG, Fahy JV, Sarp FTNSARP. Persistent mucus plugs in proximal airways are consequential for airflow limitation in asthma. JCI Insight. 2024 Feb 8;9(3):e174124. doi: 10.1172/jci.insight.174124.

  • Coverstone AM, Boomer JS, Lew D, Bacharier LB, Castro M; Severe Asthma Research Program (SARP) Investigators. Type 2 inflammation in the sputum of adolescents with asthma. Ann Allergy Asthma Immunol. 2021 Mar;126(3):297-299. doi: 10.1016/j.anai.2020.11.018. Epub 2020 Dec 2. No abstract available.

  • Ross KR, Gupta R, DeBoer MD, Zein J, Phillips BR, Mauger DT, Li C, Myers RE, Phipatanakul W, Fitzpatrick AM, Ly NP, Bacharier LB, Jackson DJ, Celedon JC, Larkin A, Israel E, Levy B, Fahy JV, Castro M, Bleecker ER, Meyers D, Moore WC, Wenzel SE, Jarjour NN, Erzurum SC, Teague WG, Gaston B. Severe asthma during childhood and adolescence: A longitudinal study. J Allergy Clin Immunol. 2020 Jan;145(1):140-146.e9. doi: 10.1016/j.jaci.2019.09.030. Epub 2019 Oct 14.

  • Fitzpatrick AM, Szefler SJ, Mauger DT, Phillips BR, Denlinger LC, Moore WC, Sorkness RL, Wenzel SE, Gergen PJ, Bleecker ER, Castro M, Erzurum SC, Fahy JV, Gaston BM, Israel E, Levy BD, Meyers DA, Teague WG, Bacharier LB, Ly NP, Phipatanakul W, Ross KR, Zein J, Jarjour NN. Development and initial validation of the Asthma Severity Scoring System (ASSESS). J Allergy Clin Immunol. 2020 Jan;145(1):127-139. doi: 10.1016/j.jaci.2019.09.018. Epub 2019 Oct 8.

  • Dunican EM, Elicker BM, Gierada DS, Nagle SK, Schiebler ML, Newell JD, Raymond WW, Lachowicz-Scroggins ME, Di Maio S, Hoffman EA, Castro M, Fain SB, Jarjour NN, Israel E, Levy BD, Erzurum SC, Wenzel SE, Meyers DA, Bleecker ER, Phillips BR, Mauger DT, Gordon ED, Woodruff PG, Peters MC, Fahy JV; National Heart Lung and Blood Institute (NHLBI) Severe Asthma Research Program (SARP). Mucus plugs in patients with asthma linked to eosinophilia and airflow obstruction. J Clin Invest. 2018 Mar 1;128(3):997-1009. doi: 10.1172/JCI95693. Epub 2018 Feb 5.

  • Ricklefs I, Barkas I, Duvall MG, Cernadas M, Grossman NL, Israel E, Bleecker ER, Castro M, Erzurum SC, Fahy JV, Gaston BM, Denlinger LC, Mauger DT, Wenzel SE, Comhair SA, Coverstone AM, Fajt ML, Hastie AT, Johansson MW, Peters MC, Phillips BR, Levy BD; National Heart Lung and Blood Institute's Severe Asthma Research Program-3 Investigators. ALX receptor ligands define a biochemical endotype for severe asthma. JCI Insight. 2017 Jul 20;2(14):e93534. doi: 10.1172/jci.insight.93534. eCollection 2017 Jul 20.

  • Phipatanakul W, Mauger DT, Sorkness RL, Gaffin JM, Holguin F, Woodruff PG, Ly NP, Bacharier LB, Bhakta NR, Moore WC, Bleecker ER, Hastie AT, Meyers DA, Castro M, Fahy JV, Fitzpatrick AM, Gaston BM, Jarjour NN, Levy BD, Peters SP, Teague WG, Fajt M, Wenzel SE, Erzurum SC, Israel E; Severe Asthma Research Program. Effects of Age and Disease Severity on Systemic Corticosteroid Responses in Asthma. Am J Respir Crit Care Med. 2017 Jun 1;195(11):1439-1448. doi: 10.1164/rccm.201607-1453OC.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Blood: CBC/Diff, Total IgE, Serum, Plasma, DNA, RNA; Urine; EBC; Sputum: Supernatant, Cell Pellet; Bronch: BAL, Bronchial Brushings, Bronchial Biopsy

MeSH Terms

Conditions

AsthmaLymphoma, Follicular

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative Disorders

Study Officials

  • Sally Wenzel, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR
  • Elliot Israel, MD

    Brigham & Women's Hospital, Boston

    PRINCIPAL INVESTIGATOR
  • Bruce Levy, MD

    Brigham & Women's Hospital, Boston

    STUDY CHAIR
  • John Fahy, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR
  • Suzy Comhair, MD

    The Cleveland Clinic

    PRINCIPAL INVESTIGATOR
  • Loren Denlinger, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR
  • Wendy Moore, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR
  • Mario Castro, MD

    University of Kansas

    PRINCIPAL INVESTIGATOR
  • David Mauger, PhD

    Penn State College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Public Health Sciences

Study Record Dates

First Submitted

May 24, 2012

First Posted

May 28, 2012

Study Start

October 1, 2012

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

August 15, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

Locations