NCT05213000

Brief Summary

The purpose of this study is to evaluate the extent to which a single session of light to moderate intensity exercise performed within 30 minutes after receiving either the initial dose of COVID-19 mRNA vaccine may modify the immune response to vaccination, and identify potential underlying mechanisms using gene expression and metabolite analysis. A secondary goal is to establish whether psychosocial factors are associated with immune response to vaccination. Participants will be randomized to either a 90-minute light to moderate intensity exercise session or daily routine as usual (no exercise) after receiving their initial COVID-19 mRNA vaccine. If assigned to exercise, the exercise will begin within 30 minutes after receiving the vaccine and will consist of a brisk walk and/or jog supervised by study personnel. Blood will be collected from participants prior the initial dose, two weeks after the initial dose, one week after the second dose if the individual receive the two-dose vaccine regiment or one month after the initial dose if the individual receives a one-dose vaccine regimen, and three, six, and 12 months following the initial dose. . Side effects will be measured for three days post-vaccination. Antibody and cell-mediated immune response to the vaccine will be measured in blood samples. Gene expression profiles will be analyzed by single cell RNA sequencing. Serum metabolites will be assessed to align with immune measures. Participants will be asked to complete surveys to measure physical activity history, psychosocial stress, resilience, and depression. The hypotheses of this study are: 1) a single session of exercise which take place shortly after receiving either the initial dose or the booster dose of COVID-19 will increase antibody and T cell response to the vaccine and will be associated with differentially expressed genes and an altered metabolite profile, and 2) higher levels of reported stress, and lower levels of resilience will be associated with a reduced antibody and T cell response to the vaccine.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Mar 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress93%
Mar 2021Sep 2026

Study Start

First participant enrolled

March 1, 2021

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 28, 2022

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2026

Expected
Last Updated

August 24, 2023

Status Verified

August 1, 2023

Enrollment Period

4.6 years

First QC Date

October 20, 2021

Last Update Submit

August 22, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in Serum antibody

    Change in the total serum anti-receptor binding domain IgG antibody and neutralizing antibody to Severe Acute Respiratory Syndrome Coronavirus 2

    Pre-immunization, and at 2 weeks following the initial immunization, approximately one month, three, six, and twelve months after the initial vaccine

  • Change in T cell response

    Antigen-specific T cell immunity

    Time frame with respect to intervention after initial COVID immunization, samples will be assessed approximately one and six months after initial vaccine.

  • Change in Gene expression profile

    Differentially expressed genes between treatment groups

    Time frame if intervention after initial COVID immunization, approximately one and six months post-immunization.

  • Change in Metabolites

    Metabolite profiles in serum samples will be assessed

    Serum samples collected pre-immunization, if intervention after initial vaccine, two weeks post initial dose, and approximately one month post-immunization.

Secondary Outcomes (1)

  • Potential role of psychosocial factors and change in immune response

    Serum antibody samples at all time points, and T cell at one week post-immunization

Study Arms (2)

Exercise post-immunization

EXPERIMENTAL

After the initial mRNA-based COVID-19 vaccine is received, a supervised 90 minute light to moderate exercise session will take place.

Behavioral: Exercise

Daily routine as usual (control)

NO INTERVENTION

After the initial mRNA-based COVID-19 vaccine is received, participants will be asked to go about their daily routine as usual, but avoid exercise for that day.

Interventions

ExerciseBEHAVIORAL

90 minute exercise session

Exercise post-immunization

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Able to donate a small amount of blood,
  • Planning to receive an initial mRNA Severe Acute Respiratory Distress Syndrome Coronavirus 2 vaccine,
  • Between 18-64 years of age,
  • Regularly participate in some form of exercise two or more times per week, including at least one session equal to or greater than 50 minutes exercise sessions or walk three or more times per week with at least one session equal to or greater than 50 minutes.
  • Can safely perform 90 minutes of light to moderate intensity exercise (walk, walk/jog, or jog) based on American College of Sports Medicine exercise participation guidelines

You may not qualify if:

  • Currently pregnant
  • Weigh less than 110 pounds.
  • Presence of any conditions that could significantly impact the ability to exercise safely, or unable to receive the mRNA COVID-19 vaccine
  • Taking medication that significantly impact immune response or the presence of an immune disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Iowa State University

Ames, Iowa, 50011, United States

RECRUITING

MeSH Terms

Interventions

Exercise

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Central Study Contacts

Marian Kohut, PhD

CONTACT

Kaitlyn Holden, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: There are two arms for the initial COVID immunization. The arms are a "control" no exercise group, and an exercise treatment group.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 20, 2021

First Posted

January 28, 2022

Study Start

March 1, 2021

Primary Completion

September 30, 2025

Study Completion (Estimated)

September 30, 2026

Last Updated

August 24, 2023

Record last verified: 2023-08

Locations