COVID-19 Vaccine Response in Chronic Respiratory Conditions

April 15, 2026 updated by: Barry Make, National Jewish Health

COVID-19 Vaccine Response and Durability In Patients With Chronic Respiratory and Medical Disorders

The investigators will assess the antibody, T cell and B cell responses to SARS-CoV-2 vaccination before and every 3 months for 18 months after the initial vaccination or subsequent vaccinations (boosters) in adults and children including patients with chronic medical conditions.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

HYPOTHESES

  1. Patients with chronic respiratory diseases will have a lower antibody response to SARS-CoV-2 virus after vaccination and shorter durability of the response than control subjects without chronic disorders.
  2. Patients on corticosteroids and other immunomodulator medications for chronic medical disorders will have a lower antibody response to SARS-CoV-2 after vaccination and shorter durability of the response than subjects with chronic disorders who are not being treated with corticosteroids and immunomodulator medications.

SPECIFIC AIMS

  1. Enroll up to 1,000 patients receiving a SARS-CoV-2 vaccination (initial or subsequent vaccinations) in an observational study to determine vaccine antibody response and durability.

    1. Obtain blood samples to measure antibody assess the antibody, T cell and B cell responses to SARS-CoV-2 vaccination before and every 3 months for 18 months after the initial vaccination or subsequent vaccinations (boosters) .
    2. Categorize patients by their age, gender, race, ethnicity, underlying chronic disease, disease severity, medical therapy and comorbidities.
    3. Assess the clinical effectiveness of the vaccine to prevent COVID-19 infections.

3. Determine the clinical features and gene expression of patients who are less responsive (have lower antibody levels and shorter duration of antibody response) to SARS-CoV-2 vaccinations.

STUDY DESIGN Patient population - up to 1,000.

Consisting of patients in the following groups:

  1. Controls - who are NOT in any of the groups listed below.
  2. Previous COVID infection
  3. Asthma receiving immunomodulator medications
  4. Asthma receiving chronic oral steroids
  5. Asthma - NOT receiving immunomodulator medications or chronic oral steroids
  6. Chronic Obstructive Pulmonary Disease (COPD)
  7. Rheumatoid Arthritis receiving immunomodulator medications
  8. Rheumatoid Arthritis NOT receiving immunomodulator medications
  9. Interstitial lung disease
  10. Cancer patients receiving chemotherapy
  11. Bronchiectasis
  12. Cystic fibrosis

Study Type

Observational

Enrollment (Actual)

360

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Colorado
      • Denver, Colorado, United States, 80206
        • National Jewish Health

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Patients with chronic medical conditions seen at our medical center (National Jewish Health)

Description

Inclusion Criteria:

  • Receipt of a SARS-CoV-2 vaccination

Exclusion Criteria:

  • None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Controls - who are NOT in any of the groups listed below
Adults and children age 5 and over.
assess response to vaccine
Previous COVID infection
Adults and children age 5 and over.
assess response to vaccine
Asthma receiving immunomodulator medications
Adults and children age 5 and over.
assess response to vaccine
Asthma receiving chronic oral steroids
Adults and children age 5 and over.
assess response to vaccine
Asthma - NOT receiving immunomodulator medications or chronic oral steroids
Adults and children age 5 and over.
assess response to vaccine
Chronic Obstructive Pulmonary Disease (COPD
Adults
assess response to vaccine
Rheumatoid Arthritis receiving immunomodulator medications
Adults and children age 5 and over.
assess response to vaccine
Rheumatoid Arthritis NOT receiving immunomodulator medications
Adults and children age 5 and over.
assess response to vaccine
Interstitial lung disease
Adults and children age 5 and over.
assess response to vaccine
Cancer patients receiving chemotherapy
Adults and children age 5 and over.
assess response to vaccine
Bronchiectasis
Adults and children age 5 and over.
assess response to vaccine
Cystic fibrosis
Adults and children age 5 and over.
assess response to vaccine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Antibody response
Time Frame: after SARS-CoV-2 vaccinations
quantitative spike protein antibody, binding antibody units (BAU)
after SARS-CoV-2 vaccinations

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Antibody change
Time Frame: Change 3 months after vaccinations
Quantitative spike protein antibody, binding antibody units (BAU)
Change 3 months after vaccinations
Antibody change
Time Frame: Change 6 months after vaccinations
Quantitative spike protein antibody, binding antibody units (BAU)
Change 6 months after vaccinations
Antibody change
Time Frame: Change 9 months after vaccinations
Quantitative spike protein antibody, binding antibody units (BAU)
Change 9 months after vaccinations
Antibody change
Time Frame: Change 12 months after vaccinations
Quantitative spike protein antibody, binding antibody units (BAU)
Change 12 months after vaccinations
Antibody change
Time Frame: Change 18 months after vaccinations
Quantitative spike protein antibody, binding antibody units (BAU)
Change 18 months after vaccinations

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Barry Make, MD, National Jewish Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 3, 2021

Primary Completion (Actual)

December 30, 2023

Study Completion (Actual)

December 30, 2023

Study Registration Dates

First Submitted

June 1, 2021

First Submitted That Met QC Criteria

April 4, 2022

First Posted (Actual)

April 6, 2022

Study Record Updates

Last Update Posted (Actual)

April 20, 2026

Last Update Submitted That Met QC Criteria

April 15, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Results will be shared once the study results are analyzed and published.

IPD Sharing Time Frame

Results will be shared once the study results are analyzed and published.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • CSR

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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