NCT04543461

Brief Summary

The ALA-LHC is a longitudinal, multi-center cohort study that will enroll approximately 4,000 young adults between the ages of 25-35 who do not have severe lung disease. The overarching objective of the ALA-LHC is to establish a national cohort of young adults for the purpose of defining lung health and developing targets to intercept chronic lung disease at its earliest stages.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
4,000

participants targeted

Target at P75+ for all trials

Timeline
4mo left

Started Oct 2021

Longer than P75 for all trials

Geographic Reach
1 country

37 active sites

Status
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 Progress93%
Oct 2021Sep 2026

First Submitted

Initial submission to the registry

September 2, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 10, 2020

Completed
1.1 years until next milestone

Study Start

First participant enrolled

October 29, 2021

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

February 4, 2026

Status Verified

February 1, 2026

Enrollment Period

4.8 years

First QC Date

September 2, 2020

Last Update Submit

February 2, 2026

Conditions

Keywords

lung healthenvironmental exposurechest CTspirometrybiomarkers

Outcome Measures

Primary Outcomes (2)

  • Pre-bronchodilator measurement of Forced Expiratory Volume in one second (FEV1)

    Pre-bronchodilator measurements of FEV1 to determine bronchoconstriction. FEV1 is measured in liters of air. Severity of bronchoconstriction is based on predicted values published by National Health and Nutrition Examination Survey (NHANES III hankinson) for height, weight and age. Predicted values are reported as percent predicted with a result of 80% or greater considered normal

    Baseline

  • Pre-bronchodilator measurements of Forced Vital Capacity (FVC)

    Pre-bronchodilator measurements FVC to determine lung volume. FVC is measured in liters of air. Participants predicted vital lung capacity is based on values published by National Health and Nutrition Examination Survey (NHANES III hankinson) for height, weight and age. Predicted values are reported as percent predicted with a result of 80% or greater considered normal

    Baseline

Eligibility Criteria

Age25 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Young adults between 25 and 35 year of age at baseline

You may qualify if:

  • Age 25-35 years at the time of the baseline examination 2- Able to read and understand English or Spanish 3 -Has a social security number 4- Resident (citizen or non-citizen) of the United States (US) for at least 12 months prior to examination. Note: Individuals who are residents of the US who have temporarily spent time living outside of the US during the last 12 months (e.g., student exchange program, military posting) are eligible for participation.
  • Willing to provide contact information for at least 2 proxies who are likely to know the whereabouts and vital status of the participant

You may not qualify if:

  • Severe asthma, which is defined as any of the following:
  • Current (i.e. at the time of the visit) GINA Step 4 or higher therapy (medium dose ICS/LABA or high dose ICS or add-on LAMA; Medium dose = \>250 fluticasone, propionate =100 fluticasone furoate, \>200 beclomethasone, \>400 budesonide, \>220 mometasone). We will accept low-dose ICS/LABA or medium dose ICS.
  • or more unscheduled healthcare visits (provider/urgent care/ER) for asthma in the past 12 months OR
  • One asthma hospitalization in the past 12 months
  • History of any chronic lung disease other than asthma including but not limited to COPD, cystic fibrosis, pulmonary fibrosis, pulmonary hypertension
  • Current pregnancy
  • History of cancer other than non-melanoma skin cancer
  • Diagnosed cardiovascular diseases (i.e., congenital heart disease, coronary heart disease)
  • Inability to comply with study procedures, including
  • Inability or unwillingness to provide informed consent
  • Inability to perform study measurements
  • Inability to be contacted by phone (via calls and/or text messaging) or email
  • Any condition in the opinion of the physician that puts the participant at risk by participating in the study (e.g., serious respiratory illness requiring antibiotics or steroids or severe fever at the time of the study visit).
  • Institutionalization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (37)

University Of Alabama

Birmingham, Alabama, 35294, United States

RECRUITING

University of Arizona-Tuscon

Tucson, Arizona, 85724, United States

RECRUITING

University of California, Los Angeles

Los Angeles, California, 90095, United States

RECRUITING

University of California, San Francisco

San Francisco, California, 94143, United States

RECRUITING

University of Colorado

Aurora, Colorado, 80045, United States

ACTIVE NOT RECRUITING

National Jewish Health

Denver, Colorado, 80206, United States

RECRUITING

Nemours Children's Jacksonville

Jacksonville, Florida, 32207, United States

RECRUITING

University of Florida, Jacksonville

Jacksonville, Florida, 32209, United States

RECRUITING

University of Illinois at Chicago

Chicago, Illinois, 60608, United States

RECRUITING

Northwestern University

Chicago, Illinois, 60611, United States

RECRUITING

Rush Universtiy

Chicago, Illinois, 60612, United States

RECRUITING

University of Chicago

Chicago, Illinois, 60637, United States

WITHDRAWN

St. Vincent's Health System

Indianapolis, Indiana, 46260, United States

WITHDRAWN

University of Iowa

Iowa City, Iowa, 52242, United States

RECRUITING

University of Kansas

Kansas City, Kansas, 66103, United States

RECRUITING

Johns Hopkins University

Baltimore, Maryland, 21218, United States

RECRUITING

Brigham and Women's

Boston, Massachusetts, 02115, United States

WITHDRAWN

University of Michigan

Ann Arbor, Michigan, 48109, United States

RECRUITING

Presbyterian Brooklyn Methodist Hospital

Brooklyn, New York, 11215, United States

NOT YET RECRUITING

New York Medical College

Hawthorne, New York, 10532, United States

RECRUITING

New York University

New York, New York, 10016, United States

WITHDRAWN

Mt. Sinai, NYC

New York, New York, 10029, United States

RECRUITING

Columbia University

New York, New York, 10032, United States

NOT YET RECRUITING

Cornell University

New York, New York, 10032, United States

RECRUITING

University of Rochester

Rochester, New York, 14642, United States

RECRUITING

University of North Carolina Hospital

Chapel Hill, North Carolina, 27517, United States

ACTIVE NOT RECRUITING

Duke University

Durham, North Carolina, 27710, United States

RECRUITING

Wake Forest School of Medicine

Winston-Salem, North Carolina, 27104, United States

RECRUITING

Ohio State University

Columbus, Ohio, 43210, United States

RECRUITING

Temple University

Philadelphia, Pennsylvania, 19140, United States

RECRUITING

University of Pittsburg-Emphysema/COPD Research Center

Pittsburgh, Pennsylvania, 15213, United States

RECRUITING

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

RECRUITING

Vanderbilt University Medical Center

Nashville, Tennessee, 37235, United States

RECRUITING

Baylor College of Medicine

Houston, Texas, 77030, United States

RECRUITING

University of Vermont

Colchester, Vermont, 05446, United States

RECRUITING

University of Washington

Seattle, Washington, 98108, United States

NOT YET RECRUITING

University of Wisconsin Madison

Madison, Wisconsin, 53792, United States

WITHDRAWN

Biospecimen

Retention: SAMPLES WITH DNA

plasma, serum, urine, nasal curettage, nasosorption strips

MeSH Terms

Conditions

Lung Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Study Officials

  • Ravi Kalhan, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Elizabeth Sugar, PhD

CONTACT

Curt Reynolds, MAS

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 2, 2020

First Posted

September 10, 2020

Study Start

October 29, 2021

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

February 4, 2026

Record last verified: 2026-02

Locations