NIH-funded research Fellowship grant

Investigating how the respiratory microbiome affects COVID-19 severity in older adults

Official title: The Respiratory Microbiome in COVID-19: Associations with Severity, Risk Factors, and Host Pathways

Funded at University of Pennsylvania · NIH-10954709 · Data updated 2026-11-12

This study is looking at how the germs in our lungs might affect how seriously older adults get sick from COVID-19, by checking samples from over 200 hospitalized patients to see if certain germs are linked to worse outcomes, especially for those with other health issues.

More COVID-19 research and trials

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 30, 2023
Project endSeptember 29, 2026
Funding year2024
Award (this year)$48,974
NIH project number5F31HL170550-02
Project IDNIH-10954709 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults aged 65 and above who have been hospitalized due to COVID-19.

Less likely to help

Patients who are younger than 65 or those who have not been hospitalized for COVID-19 may not benefit from this research.

What this research studies

This research explores the relationship between the respiratory microbiome and the severity of COVID-19, particularly in older adults. By analyzing samples from over 200 hospitalized COVID-19 patients, the study aims to identify specific microbial species and their potential roles in influencing disease outcomes. The researchers will also examine how pre-existing health conditions may alter the microbiome before infection and investigate the biological pathways involved in these associations. This comprehensive approach could lead to a better understanding of COVID-19 and its varying impacts on patients.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for predicting and managing COVID-19 severity in older adults.

How similar studies have gone: Previous research has indicated that the microbiome can influence respiratory infections, suggesting that this approach may yield valuable insights.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Merenstein, Carter — University of Pennsylvania
  • Study coordinator: Merenstein, Carter

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.