Cleerly ISCHEMIA vs Study Watch

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by Cleerly
VS
by Verily

AI Verdict

Cleerly ISCHEMIA provides AI-powered analysis of CCTA scans to determine the likelihood of coronary artery ischemia, focusing on diagnostic insights from imaging data. In contrast, Verily Study Watch is a wearable device for continuous physiological monitoring in clinical research, collecting data like ECG and heart rate. While both leverage AI in cardiology, they address different aspects: one for specific diagnostic interpretation from imaging, and the other for broad physiological data collection and monitoring.

Choose Cleerly ISCHEMIA if…

Choose Cleerly ISCHEMIA if you need a precise, non-invasive AI-powered analysis of CCTA scans to assess coronary artery disease. This tool is ideal for physicians seeking detailed vessel-level ischemia likelihood, plaque characterization, and stenosis severity to guide personalized diagnosis and treatment planning for heart disease patients.

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Choose Study Watch if…

Choose Verily Study Watch if your clinical research requires continuous, long-term physiological monitoring of participants. This prescription-only wearable is best suited for studies needing reliable collection of data such as ECG, heart rate, and movement over extended periods, with data processed in a secure cloud platform for in-depth analysis.

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Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature Cleerly ISCHEMIA Study Watch
Deployment Web-based solution The Study Watch is a wrist-worn, multi-sensor wearable device used for data collection in clinical trials. Data from the watch is encrypted and sent securely to the Verily Cloud using a USB syncing and charging cradle and a wireless connectivity bridge (Verily Study Hub).
BAA Available Yes AI-estimated Unknown
FDA Status Cleared AI-estimated Cleared AI-estimated
HIPAA Yes AI-estimated Unknown

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

Cleerly ISCHEMIA

Cleerly ISCHEMIA offers a web-based platform with comprehensive, interactive reports and integrates with existing radiology reporting systems like PowerScribe via API, streamlining the workflow for clinicians. Patients only require a standard CCTA scan, simplifying their experience. While Verily Study Watch is designed for patient comfort as a wearable, the patient's direct interaction with the collected data is limited, with results primarily viewed by healthcare professionals via a web portal.

Clinical Value

Cleerly ISCHEMIA

Cleerly ISCHEMIA provides immediate, actionable diagnostic and prognostic information for individual patient care, validated by multiple clinical trials demonstrating high accuracy for non-invasive ischemia detection and prediction of future adverse cardiovascular events. It directly aids in personalized diagnosis and treatment planning for heart disease and is billable under a Category I CPTu00ae code. Verily Study Watch, while collecting clinical-grade physiological data and having FDA clearance for ECG and irregular pulse monitoring, is primarily positioned as a tool for clinical research to generate real-world evidence and enable future solutions.

Pricing & Value

Cleerly ISCHEMIA

Cleerly ISCHEMIA, despite variable pricing by provider, has established Category I CPTu00ae codes for billing, indicating a defined pathway for reimbursement and integration into clinical financial models. Some public information suggests a retail price for its analysis. In contrast, Verily Study Watch's pricing is not publicly available and is primarily for clinical research and partnerships, making a direct comparison of its financial value in a standard clinical setting difficult.

Enterprise Readiness

Cleerly ISCHEMIA

Both tools are FDA-cleared, HIPAA compliant, and have BAAs. However, Cleerly ISCHEMIA explicitly details robust enterprise integration capabilities, including a web-based platform with secure data transfer via VPN or virtual appliance and API integration with systems like PowerScribe. While Verily Study Watch offers cloud-based data management and comprehensive support for research programs, the public mention of an ongoing (though denied) lawsuit regarding HIPAA/BAA compliance could introduce a perceived risk for some enterprises.

Innovation

Cleerly ISCHEMIA

Cleerly ISCHEMIA demonstrates significant innovation by applying advanced AI to CCTA scans for non-invasive fractional flow reserve (FFR) estimation, vessel-level ischemia likelihood determination, and comprehensive coronary plaque characterization. This provides highly quantitative and prognostic insights that directly transform clinical decision-making for coronary artery disease. Verily Study Watch is also innovative as a multi-sensor wearable for continuous, real-world physiological data collection in research, enabling new digital biomarkers, but its impact is more foundational for future solutions.

Support & Docs

Study Watch

Verily Study Watch offers more explicit and structured support resources, including dedicated 'Data Workbench resources' with forums, tutorials, and product documentation, as well as regulatory information PDFs and direct product support contacts. Verily also highlights 'high-touch assistance' from industry leaders and dedicated program managers for clients. Cleerly ISCHEMIA's available documentation appears more focused on billing guidelines and patient education, with less explicit detail on technical or developer support.

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature Cleerly ISCHEMIA Study Watch
Name Cleerly ISCHEMIA Study Watch
Company Cleerly Verily Life Sciences
Description Cleerly ISCHEMIA is an FDA-cleared AI tool that analyzes CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level, aiding physicians in personalized diagnosis and treatment planning for heart disease. Verily Study Watch is a prescription-only, sensor-based wearable device for non-invasive, continuous physiological monitoring in clinical research, collecting data like ECG, heart rate, and movement for analysis in Verily's cloud platform.
Key Features AI-enabled CCTA analysis, Non-invasive fractional flow reserve (FFR) estimation, Vessel-level ischemia likelihood determination, Coronary plaque characterization (volume, type, location), Stenosis severity assessment, 3D digital models of coronary arteries, Comprehensive interactive web-based reports, Integration with PowerScribe via API Continuous physiological monitoring, Multiple physiological sensors (ECG, heart rate, electrodermal activity, inertial movements), Long battery life (up to one week), Internal data storage and encryption, Cloud-based data processing with algorithms and machine learning, On-demand single-channel ECG, Irregular pulse monitor, E-ink display for minimal power consumption
Categories Cardiology AI, Radiology & Imaging AI Cardiology AI, Wearables & Remote Monitoring (RPM)

Videos

Demos, reviews, and walkthroughs featuring Cleerly ISCHEMIA and Study Watch.

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Frequently Asked Questions

Cleerly ISCHEMIA is an FDA-cleared AI tool that analyzes CCTA scans to non-invasively determine the likelihood of coronary artery ischemia at a vessel level, aiding physicians in personalized diagnosis and treatment planning for heart disease. Verily Study Watch is a prescription-only, sensor-based wearable device for non-invasive, continuous physiological monitoring primarily in clinical research, collecting data like ECG, heart rate, and movement for analysis in Verily's cloud platform.
Cleerly ISCHEMIA analyzes Coronary Computed Tomography Angiography (CCTA) scans to provide insights into coronary artery disease, including plaque characterization and stenosis assessment. Verily Study Watch collects continuous physiological data from its wearable sensors, such as ECG, heart rate, electrodermal activity, and inertial movements.
Cleerly ISCHEMIA provides AI-enabled CCTA analysis, non-invasive fractional flow reserve (FFR) estimation, vessel-level ischemia likelihood determination, and coronary plaque characterization. Verily Study Watch offers continuous physiological monitoring, on-demand single-channel ECG, and an irregular pulse monitor, with capabilities to track heart rate, electrodermal activity, and inertial movements.
Cleerly ISCHEMIA is intended for physicians in cardiology and radiology specialties to aid in personalized diagnosis and treatment planning for heart disease. Verily Study Watch is primarily designed for use in clinical research and partnerships, collecting data for analysis in Verily's cloud platform, and is a prescription-only device for healthcare professionals and adult patients with known or suspected heart conditions.

Backers

Who funded each tool's parent company.

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