NCT04628039

Brief Summary

This is study is comprised of three approaches. First, the investigators will conduct a retrospective cohort study to determine factors associated with COVID-19 severity and complications and understand COVID-19 outcomes, including all-cause mortality, post-discharge events, and impacts of rehabilitation services (third aim). The second aim is a mixed-method study and follows COVID-19 patients with repeated surveys to determine patient-reported functional outcomes, health recovery, and rehabilitation needs after COVID-19. The investigators will recruit patients and their informal caregivers for interviews to assess their function and rehabilitation needs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
622

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2021

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

November 9, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 13, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

May 27, 2021

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 12, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

4.5 years

First QC Date

November 9, 2020

Last Update Submit

January 20, 2026

Conditions

Keywords

Chronic Lung DiseaseCOVID-19RehabilitationVeteransSARS-CoV-2COPD

Outcome Measures

Primary Outcomes (3)

  • EuroQol 5 Dimension 5 Level (EQ-5D-5L) visual analog score

    Profile for health-related quality of life. The investigators will summarize this measure with a visual analog score (VAS). The VAS ranges from 0 to 100mm (where 0="the worst health you can imagine"; 100="the best health you can imagine").

    Change in score from 3-8 weeks (after diagnosis or discharge to home) to months 6 and 12

  • WHO Disability Assessment Schedule 2.0 (WHODAS 2.0)

    Global assessment of overall physical and psychosocial function. The overall score for disability will be calculated using item-response-theory (IRT) based scoring. This scale ranges from 0 to 100 (where 0 = no disability; 100 = full disability).

    Change in score from 3-8 weeks (after diagnosis or discharge to home) to months 6 and 12

  • EuroQol 5 Dimension 5 Level (EQ-5D-5L) overall utility index

    Profile for health-related quality of life. We will summarize this measure with an overall utility index. The utility index ranges from less than 0 to 1(where \<0="worse than death";1=full health).

    Change in score from 3-8 weeks (after diagnosis or discharge to home) to months 6 and 12

Study Arms (2)

COVID Positive

Veterans aged 18 years or older who have a positive SARS-CoV-2 diagnosis (confirmed or presumptive) or who have been discharged home within 2 weeks to 1 year of diagnosis

COVID Negative and Lower Respiratory Tract Infection (LRTI)

Veterans aged 18 years or older with a negative SARS-CoV-2 test (PCR and/or antigen test) and diagnosis of LRTI after discharge home or after diagnosis if not hospitalized

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Veterans aged 18 years or older who have a positive SARS-CoV-2 diagnosis (confirmed or presumptive) or who have been discharged home within 2 weeks to 1 year of diagnosis. Those who do not speak English or have cognitive limitations that preclude the ability to communicate and obtain informed consent will be excluded

You may qualify if:

  • (Patients in COVID-19 cohort) VA patients diagnosed with COVID-19 through a positive PCR (Polymerase Chain Reaction) or antigen SARS-CoV-2 test conducted in VA
  • (Caregivers) Providing caregiving to VA patients diagnosed with COVID-19
  • (Patients in LRTI cohort) VA patients diagnosed with LRTI and tested negative for COVID-19 (through PCR and/or antigen test)

You may not qualify if:

  • Cognitive limitations that preclude the ability to communicate and obtain informed consent
  • Language barriers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

VA Ann Arbor Healthcare System, Ann Arbor, MI

Ann Arbor, Michigan, 48105-2303, United States

Location

VA Puget Sound Health Care System Seattle Division, Seattle, WA

Seattle, Washington, 98108-1532, United States

Location

Related Publications (3)

  • Turner AP, Adams SV, Hawkins E, Fan VS, Nikzad R, Kundzins JR, Crothers K. Alcohol Use and COVID-19 Outcomes. Chest. 2025 Sep;168(3):589-601. doi: 10.1016/j.chest.2025.05.039. Epub 2025 Jun 10.

  • Petrova VV, Turner AP, Simons C, Kamiab NA, Crothers K, Sayre GG. Veterans' Experiences with COVID-19 and How Providers Can Shape Care and Perception with Empathy. J Gen Intern Med. 2025 May 15. doi: 10.1007/s11606-025-09557-9. Online ahead of print.

  • Crothers K, Adams SV, Turner AP, Batten L, Nikzad R, Kundzins JR, Fan VS. COVID-19 Severity and Mortality in Veterans with Chronic Lung Disease. Ann Am Thorac Soc. 2024 Jul;21(7):1034-1043. doi: 10.1513/AnnalsATS.202311-974OC.

MeSH Terms

Conditions

COVID-19Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Kristina A Crothers, MD

    VA Puget Sound Health Care System Seattle Division, Seattle, WA

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

November 9, 2020

First Posted

November 13, 2020

Study Start

May 27, 2021

Primary Completion

November 12, 2025

Study Completion

December 31, 2025

Last Updated

January 22, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations