Help shape the future understanding of heart conditions - from home

Join a national, all-remote study using wearables to help better understand heart conditions.

Check eligibility now
OCORO Heart Study, powered by Prolaio logo

The OCORO Heart Study is a national, observational study designed to help researchers better understand how heart conditions behave over time - whether they are stable or changing - as well as the use of digital health tools.

Inform research understanding

Your data may help improve understanding of heart conditions.

Woman reviewing smart phone screen at home

Participate from home

Completely virtual & observational only— no visits, drugs, needles, or medical procedures.

OCORO Study kit displayed

Study kit provided

Digital health devices for research shipped at no cost.

Patient reviewing Patient Summary Report on tablet device

Personal monthly insights*

Summary of data collected from you during the research that you can choose to share with your doctor.

*The monthly summary is provided for informational and for research purposes only. It is not a diagnostic report, it does not constitute medical advice, and it is provided for retrospective review. This report is not a guide for treatment or as a replacement for your doctor’s advice.


Who can join?

Adults (18+) in the U.S. who have a cardiovascular disease, such as:

  • Heart Failure (HF)
  • Hypertension (HTN)
  • Hypertrophic Cardiomyopathy (HCM)
  • Dilated Cardiomyopathy (DCM)
  • Aortic Stenosis (AS)

What will I do?

Use the devices, answer in-app questionnaires, and provide access to your electronic health record for research purposes.


How long will I participate?

The study will be open for up to 5 years.

The length of your participation will depend on when you join the study. You are free to withdraw at any time.

Why participate in the OCORO Heart Study?

Share your experience, make a difference

By participating, your data may help researchers understand how heart conditions behave over time- whether they are stable or changing.

Become a part of a movement toward precision cardiology

Your participation may help researchers build smart algorithms that can make sense of complex health data in less time and with as little disruption to daily living as possible.

Get connected, stay informed

As part of participation, every month you will receive a summary of the data collected (e.g., heart rate, respiratory rate, weight, blood pressure, activity, and sleep) from you during the study that you can choose to share with your doctor.

What you can expect in this study

Learn more about what OCORO participants will receive during the study.

Corsano cardiobracelet with task card images

ECG patch & cardiobracelet

Continuous rhythm and sleep activity trends

OCORO heart study participant using weight scale with task card

Connected BP cuff & weight scale

Vitals from the comfort of home

Prolaio OCORO Heart Study phone with person using device

Secure mobile device with app

Collect your data and share it with the study sponsor

Patient Summary Report with Heart Health Parameteers

Monthly summary report*

Summary of data collected from you that you can choose to share with your doctor

Man using smartphone for support

Dedicated help desk

Live support by phone or email

The path to enrollment in the OCORO Heart Study

Meet Prolaio

Our vision

To transform real-world heart data into faster discovery today and precision care for functional cures tomorrow. A world where heart care is more personalized and proactive.

Understanding heart conditions

Why it matters

Cardiovascular disease is the leading cause of death in the U.S., yet most care still relies on short, in-person check-ins spaced months apart. What happens in between is often invisible. By participating in this study, you may help researchers better understand how heart conditions behave over time.

Data Privacy & Ethics

This study is approved by an independent Institutional Review Board. We take steps to protect your confidential information whenever possible and your personal information is never sold. Participation is voluntary and unpaid. Leaving the study will not affect your current medical care.

Prolaio, Greg Kurio, MD, WCG IRB 855-818-2289, © 2025 Prolaio. All rights reserved.

Shape future understanding of heart conditions

Join the OCORO Heart Study

Begin the process to participate in this study where you can help shape the future understanding of heart disease while receiving periodic summaries of selected information collected from you during the research.

Check eligibility now

FAQs

About the OCORO Heart Study

Eligibility & getting started

What participation is like

Your monthly heart-health summary report

Tools & data

Privacy, consent & communications

Costs, payment & insurance

Safety & clinical care

Leaving the study & support

Accessibility & other