Blood DNA methylation markers for long COVID (PASC)

Blood DNA Methylation Biomarkers of Post Acute Sequelae of SARS CoV 2 Infection (PASC)

NIH-funded research Albany Medical College · NIH-11123263

Researchers are looking for lasting chemical changes in blood DNA that might explain ongoing symptoms in people who had COVID-19.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionAlbany Medical College NIH-funded
Lab location1 site (Albany, United States)
Project IDNIH-11123263 on NIH RePORTER

What this research studies

You would be asked to give blood samples so researchers can look at chemical tags on your DNA (called methylation) and measure which genes are active. They will perform whole-genome DNA methylation testing and RNA sequencing on white blood cells collected after your COVID-19 illness. The team will compare people with ongoing post-COVID symptoms to those who recovered without lasting problems to find persistent differences. Those patterns could help define different types of long COVID and point to blood tests or new targets for treatments.

Who could benefit from this research

Good fit: Adults who previously had SARS-CoV-2 infection, especially those experiencing ongoing post-COVID symptoms (PASC) or who were hospitalized for COVID-19, are the ideal candidates.

Not a fit: People who never had COVID-19 or whose symptoms are clearly explained by other medical conditions are unlikely to benefit directly from this research.

Why it matters

Potential benefit: If successful, this work could lead to blood-based biomarkers that help diagnose or categorize long COVID and suggest targets for future therapies.

How similar studies have performed: Prior studies have shown altered blood methylation during acute COVID and some signals persisting up to a year, but using genome-wide methylation profiles as clinical PASC biomarkers is still an emerging area.

Where this research is happening

Albany, United States

Researchers

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 below.
Conditions COVID disease severity
Last reviewed 2026-06-13 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.