NIH-funded research R01 grant

Earlier detection of light-chain (AL) amyloidosis

Official title: Early diagnosis of light chain amyloidosis

Funded at Medical College of Wisconsin · NIH-11289334 · Data updated 2026-11-12

This project will use Medicare health records and machine learning to spot early warning patterns so doctors can consider AL amyloidosis sooner for people at risk.

More Amyloidosis research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMedical College of Wisconsin
NIH-funded
Lab location1 site (Milwaukee, United States)
Project startFebruary 1, 2023
Project endJanuary 31, 2028
Funding year2026
Award (this year)$273,000
NIH project number5R01HL166339-04
Project IDNIH-11289334 on NIH RePORTER

Who could benefit from this research

Could help

The findings would most directly apply to U.S. Medicare-age adults, especially people with monoclonal gammopathy (MGUS), unexplained heart or kidney problems, or those from populations like Black Americans who may be underdiagnosed.

Less likely to help

People who are younger than Medicare age, who lack the precursor diagnosis patterns used by the algorithm, or who have non–light-chain forms of amyloidosis may not benefit from this approach.

What this research studies

From my point of view as a patient, researchers will look at large sets of Medicare medical records to find patterns of earlier, non-specific diagnoses that often come before AL amyloidosis. They will use Bayesian machine learning to build an alert system that flags patients whose history matches those warning patterns. The team aims to help clinicians notice and test for AL amyloidosis earlier, especially in groups that may be underdiagnosed. The work pays special attention to differences by race and common precursor conditions like MGUS, heart problems, and kidney disease.

Why it matters

Potential benefit: If successful, this could help clinicians diagnose AL amyloidosis earlier and lower early deaths and complications from heart involvement.

How similar studies have gone: Other electronic health record and algorithm-based screening efforts have helped detect forms of cardiac amyloidosis, but applying Bayesian machine learning to national Medicare data specifically for early AL detection is relatively new.

Where this research is happening

  • Medical College of Wisconsin
    Milwaukee, United States
    Active

Researchers

  • Principal investigator: D'souza, Anita — Medical College of Wisconsin
  • Study coordinator: D'souza, Anita

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.