Hyperpolarized 129Xe MRI Lung Health Cohort
XeLHC
Hyperpolarized 129Xe MRI to Identify Structural Determinants of Low Lung Function and Respiratory Symptoms in Young Adults From the Lung Health Cohort
1 other identifier
observational
260
1 country
6
Brief Summary
A subset of young adults participating in the American Lung Association (ALA) Lung Health Cohort (LHC) will be imaged using Hyperpolarized 129Xe MRI to assess lung structure and function. Images will be used to improve the understanding of lung health and early lung abnormalities that may lead to chronic lung disease.
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 2023
Typical duration for all trials
6 active sites
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
First Submitted
Initial submission to the registry
March 1, 2023
CompletedFirst Posted
Study publicly available on registry
March 13, 2023
CompletedStudy Start
First participant enrolled
November 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 31, 2027
May 1, 2026
April 1, 2026
3.3 years
March 1, 2023
April 27, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Xe-MRI Apparent Diffusion Coefficient
Correlation of Xe-MRI with FEV1/FVC and other measures of lung function
At baseline imaging timepoint
Interventions
Inhaled hyperpolarized 129Xe used as a signal agent for MRI of the lungs.
Eligibility Criteria
Participants enrolled in the Lung Health Cohort at participating Airways Clinical Research Centers. The investigators target to enroll approximately 50% females and enroll approximately 1/3 low socioeconomic status (SES) participants, 1/3 middle SES, and 1/3 high SES. The target for the population demographics is to match those of the larger, LHC parent study.
You may qualify if:
- Is enrolled in the American Lung Association Lung Health Cohort Study.
- Has completed CT imaging for the LHC study within 2 years of the scheduled Xe-MRI date.
You may not qualify if:
- Pacemaker, internal defibrillator or other implanted electronic devices or any standard MRI contraindications (e.g., claustrophobia, \> 140 cm shoulder circumference, dependent on weight distribution).
- Is pregnant or breastfeeding
- Oxygen saturation (SpO2) \<88% on room air or with supplemental oxygen.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johns Hopkins Universitycollaborator
- University of Iowacollaborator
- Duke Universitycollaborator
- University of Illinois at Chicagocollaborator
- Baylor College of Medicinecollaborator
- Temple Universitycollaborator
- University of Pennsylvaniacollaborator
- University of Kansas Medical Centerlead
Study Sites (6)
University of Illinois-Chicago
Chicago, Illinois, 60607, United States
University of Iowa
Iowa City, Iowa, 52242, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
Duke University
Durham, North Carolina, 27708, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Assistant Professor
Study Record Dates
First Submitted
March 1, 2023
First Posted
March 13, 2023
Study Start
November 30, 2023
Primary Completion (Estimated)
March 31, 2027
Study Completion (Estimated)
March 31, 2027
Last Updated
May 1, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
- Time Frame
- Data will be made available indefinitely upon completion of the study (anticipated 3/31/2028)
Deidentified imaging data will be made available to researchers by publishing on a data sharing site. Images will be made available upon completion of the study and publication of the summary paper.