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Completed Phase 2 Interventional Results available

PrecISE (Precision Interventions for Severe and/or Exacerbation-Prone Asthma) Network Study

ClinicalTrials.gov ID: NCT04129931

Public ClinicalTrials.gov record NCT04129931. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 12:32 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to evaluate several interventions given to participants with severe asthma. Interventions are administered in a crossover manner with 16-week treatment periods followed by 8 to 16 week washout.

Study identification

NCT ID
NCT04129931
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
950 participants

Conditions and interventions

Conditions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 19, 2019 (Actual)
Primary completion
Feb 19, 2025 (Actual)
Completion
Mar 19, 2025 (Actual)
Last update posted
Apr 1, 2026

2019 – 2025

United States locations

U.S. sites
29
U.S. states
16
U.S. cities
20
Facility City State ZIP Site status
Mayo Clinic Scottsdale Scottsdale Arizona 85259 —
University of Arizona Tucson Tucson Arizona 85724 —
University of California Davis Sacramento California 95817 —
University of California San Diego: Airway Research & Clinical Trials Center San Diego California 92103 —
University of California San Diego: La Jolla Altman Clinical Translation Research Institute San Diego California 92121 —
University of California San Francisco San Francisco California 94143 —
Children's Hospital Colorado Aurora Colorado 80045 —
University of Colorado Denver Aurora Colorado 80045 —
National Jewish Health Denver Colorado 802006 —
Yale University New Haven Connecticut 06520 —
University of South Florida Tampa Florida 33613 —
University of Illinois at Chicago Chicago Illinois 60608 —
Ann & Robert H. Lurie Children's Hospital Chicago Illinois 60611 —
Northwestern Universtiy Chicago Illinois 60611 —
Rush University Chicago Illinois 60612 —
University of Chicago Chicago Illinois 60637 —
Riley Hospital for Children Indianapolis Indiana 46202 —
University of Kansas Kansas City Kansas 66160 —
Boston Children's Hospital Boston Massachusetts 02115 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
University of Michigan Ann Arbor Michigan 48109 —
Washington University St Louis Missouri 63110 —
Mount Sinai New York New York 10029 —
Columbia University Medical Center New York New York 10031 —
Wake Forest University Winston-Salem North Carolina 27104 —
Cleveland Clinic Cleveland Ohio 44106 —
University Hospitals Rainbow Babies & Children's Hospital Cleveland Ohio 44106 —
Vanderbilt University Nashville Tennessee 37232 —
University of Wisconsin-Madison Madison Wisconsin 53792 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04129931, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 1, 2026 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04129931 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →