It is with sincere gratitude that we would like to announce enrollment has closed for our Healthy Control, Long Covid and Chronic Lyme cohorts. We are incredibly appreciative of all who participated in MAESTRO and supported the study and the team throughout this journey. If you would like to stay informed about the next phases of the study and other news from the Tal Research Group, please feel free to sign up for our newsletter.

What is MAESTRO?

MIT MAESTRO (Mucosal And systEmic Signatures Triggered by Responses to infectious Organisms) is the largest clinical study in MIT history. The goal from this study is to better understand why some people don’t fully recover from illness. While most people recover quickly from Lyme disease after antibiotics, around 10% don’t. They can have symptoms from mild aching to debilitating migraines and joint pain. A similar pattern is seen in COVID infections, where around 10% of those who get a COVID infection don’t recover and have Long COVID.

Scientists have very little understanding of why some people recover while others don’t. This makes it incredibly difficult to diagnose, treat, or prevent these chronic infectious illnesses.

MAESTRO collects biological and cogitative data from participants. This data is securely stored and analyzed so that scientists can learn what the base cause of chronic infectious illnesses are.


What do participants do?

Participants in the MAESTRO study will have a series of tests and samples taken from them. These samples include:

  • Blood sample

  • Saliva sample

  • Throat swab

  • Urine sample

  • Vaginal swab

  • Vital signs

The tests that participants will be asked to perform include:

  • BrainCheck - tests neurocognitive function

  • RightEye - tests eye tracking/movement

  • WAVI - scans brain electrical activity

  • NASA Lean Test - tests for autonomic dysfunction and POTS

  • NEVISENSE - tests skin barrier integrity and connective tissue abnormalities


What do participants get?

  • Participants will receive a wearable health ring valued at $250

  • Participants will be given their biometrics and test results taken using cutting edge technology


What are we trying to learn from MAESTRO?

The MAESTRO study is investigating three fundamental questions at the heart of infection-associated chronic illness:

  1. Why doesn't everyone "bounce back" from an infectious disease?

  2. Why do these chronic illnesses disproportionately affect females?

  3. How can we distinguish between a protective immune response that leads to recovery and a catastrophic one that results in chronic illness?

To address these questions, MAESTRO employs a "leave no stone unturned" philosophy. It moves beyond single-system research by integrating three powerful layers of data for each participant:

  • Deep Biological Profiling: Using a suite of advanced multi-omics technologies on blood, saliva, and other biological samples to create a high-resolution molecular snapshot of each person's unique immune response, metabolic state, and microbial landscape.

  • Objective Functional Assessments: Employing non-invasive technologies to quantify the physiological impact of these illnesses on the neurological, autonomic, and musculoskeletal systems.

  • Comprehensive Subjective Data: Capturing the detailed lived experience of participants through extensive surveys on medical history, symptom patterns, and functional capacity.

By weaving these datasets together, MAESTRO aims to build a comprehensive, predictive model of disease. The ultimate goal is to identify reliable biomarkers that can map a patient's trajectory early in an infection, paving the way for new diagnostics and targeted, personalized treatments.

For more details: