Understanding Lingering Symptoms After Lyme Disease Treatment

Epidemiology of Post-Treatment Lyme Disease Syndrome

NIH-funded research Tufts University Boston · NIH-11184314

This project aims to understand why some people continue to feel unwell after being treated for early Lyme disease.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionTufts University Boston NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11184314 on NIH RePORTER

What this research studies

Many people who get early Lyme disease and receive antibiotics still experience persistent symptoms for weeks or months, a condition known as Post-Treatment Lyme Disease Syndrome (PTLDS). We want to learn more about why this happens and what factors might contribute to it. Our approach involves carefully following a large group of patients who are starting treatment for early Lyme disease. We will look closely at whether other infections transmitted by ticks, fleas, or mosquitoes might play a role, and also consider other health factors patients had before or during their Lyme infection.

Who could benefit from this research

Good fit: Ideal candidates for this type of research would be individuals recently diagnosed with early Lyme disease who are about to begin antibiotic treatment.

Not a fit: Patients who have fully recovered from Lyme disease or those who do not have Lyme disease would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to a better understanding of PTLDS, helping to identify who is at risk and potentially guiding new ways to prevent or treat these lingering symptoms.

How similar studies have performed: While the existence of PTLDS is recognized, the specific biological reasons for its persistence are not yet fully understood, making this a novel effort to describe its basis.

Where this research is happening

Boston, 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 Babesia infectionBabesia parasite infection
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.