Clinical trial Recruiting at 1 site Interventional Ages 30 to 75

Giving adults their genetic risk score for coronary artery disease to see if it changes heart health.

Official title: PROACT 3: Impact of Disclosing Coronary Artery Disease Polygenic Risk Score on Cardiovascular Health

Run by Massachusetts General Hospital · NCT07087431 · Data updated 2026-11-12

This will see if telling adults aged 30–75 their genetic risk score for coronary artery disease changes LDL cholesterol and preventive care actions over one year.

More Coronary Artery Disease trials

Quick facts

Study typeInterventional
Ages30 Years to 75 Years
SexAll
Enrollment500 (estimated)
SponsorMassachusetts General Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedOctober 15, 2025
Main results expectedOctober 15, 2026
Study endsAugust 15, 2027
Registry record updatedMarch 23, 2026
Trial IDNCT07087431 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 30–75 with established primary care at Mass General Brigham who do not have cardiovascular disease and are not currently taking LDL-lowering medications.

Probably not a fit

People already on statins or other LDL-lowering drugs, those with existing cardiovascular disease, or those without Mass General Brigham primary care would not qualify and are unlikely to benefit from this study's approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The PROACT 3 trial randomizes 500 adults aged 30–75 who receive primary care within the Mass General Brigham network and are not taking LDL-lowering medications. All participants undergo a polygenic risk score test for coronary artery disease and are assigned 1:1 to immediate disclosure of results or deferred disclosure after about 12 months. The primary outcome is change in LDL cholesterol from baseline to 12 months, and secondary outcomes include change in the American Heart Association Life's Essential 8 score plus measures of engagement with preventive care (lipid panels, blood pressure checks, primary care visits, and initiation of preventive therapies). The single-center trial uses electronic health record queries to identify eligible patients and is conducted at Massachusetts General Hospital.

Why it matters

Potential benefit: If successful, disclosing genetic risk could prompt earlier lifestyle or medication changes that lower LDL cholesterol and reduce long-term heart disease risk.

How similar studies have gone: Prior studies of disclosing polygenic risk scores for coronary disease have been limited and shown mixed results, with some modest increases in preventive actions but inconsistent effects on cholesterol levels.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Current age 30-75 years
* Established primary care at Mass General Brigham with at least one visit in the last 2 years

Exclusion Criteria:

\- Currently taking LDL cholesterol- lowering medications, including statins

Where it's running

  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.