Clinical trial Recruiting at 1 site Observational Ages 18 and up

Registry for Patients With and Without Heart Failure

Official title: Preserved vs. Reduced Ejection Fraction Biomarker Registry and Precision Medicine Database for Ambulatory Heart Failure Patients (PREFER-HF) Study

Run by Massachusetts General Hospital · NCT03480633 · Data updated 2026-11-12

This study is looking to understand different types of heart failure by gathering health information from people aged 18 and older, both with and without the condition, to improve treatment options.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment3000 (estimated)
SponsorMassachusetts General Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedApril 7, 2016
Main results expectedOctober 31, 2028
Study endsDecember 31, 2028
Registry record updatedAugust 31, 2026
Trial IDNCT03480633 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a history of clinical symptoms consistent with heart failure.

Probably not a fit

Patients with end-stage renal disease on dialysis may not receive any benefit from this study.

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

What this trial studies

This observational registry aims to comprehensively examine clinical characteristics, proteomic, metabolomic, genomic, and imaging data to understand the development and progression of different types of heart failure. Patients aged 18 and older, both with and without heart failure, will be enrolled to evaluate distinct heart failure phenotypes and cardiomyopathies, including amyloidosis. The study will collect baseline and one-year follow-up data, including blood samples and clinical outcomes, to optimize precision medicine in heart failure treatment.

Why it matters

Potential benefit: If successful, this study could lead to more personalized and effective treatments for patients with heart failure.

How similar studies have gone: Other studies have shown success in using similar approaches to improve understanding and treatment of heart failure, indicating this study builds on established methodologies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria for patients with HF:

* 18 years and older
* History of clinical symptoms consistent with HF and at least one of the following supporting evidence of HF:

  * NT-proBNP \> 125 pg/mL
  * BNP \> 35 pg/mL
  * Capillary wedge pressure ≥ 15 mmHg on right heart catheterization or CI \<2.8 L/min/m2
  * LVEDP ≥ 15 mmHg
  * Radiographic evidence of pulmonary edema
  * Improvement in symptoms with diuretic initiation of increase
  * CPET evidence of cardiac etiology of symptoms

HFpEF: LVEF ≥ 50% HFrEF: LVEF \<50%

Exclusion criteria (for all patients, including both those with HFpEF and HFrEF):

\- End stage renal disease on dialysis

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.