Company profile

Caristo Diagnostics

Cardiology & Cardiovascular Health

Company profile

About Caristo Diagnostics

Caristo Diagnostics is a global leader in cardiovascular disease diagnostics and risk prediction, spun out from the University of Oxford. The company has developed CaRi-Heart®, a breakthrough AI technology that analyzes routine coronary computed tomography angiography (CCTA) scans to visualize and quantify coronary inflammation—the otherwise invisible disease mechanism responsible for many fatal heart attacks and strokes. The technology applies advanced AI algorithms to standard cardiac CT imaging to detect inflammation that traditional imaging methods cannot see, transforming CCTA from a diagnostic tool into a powerful prevention platform. Caristo's flagship product includes the FAI-Score™ for inflammation measurement, CaRi-Plaque™ Analysis for plaque assessment, and an Individualised Risk Score that outperforms traditional risk prediction models. The technology has been validated in landmark clinical studies including the ORFAN registry, the world's largest coronary CT registry with 40,000+ patients, published in The Lancet. Results demonstrate that CaRi-Heart can predict fatal and non-fatal cardiac events at least 10 years in advance, even in patients without obstructive coronary artery disease. The company serves clinicians, health systems, pharmaceutical companies conducting clinical trials, and patients seeking advanced cardiac risk assessment. CaRi-Heart technology is currently in clinical use across the UK, European Union, and Australia, with investigational use status in the United States.

Company description Caristo Diagnostics official website

Primary marketCardiology & Cardiovascular Health
Commercial modelCommercial information available on request
Company presenceOfficial website
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01 · Operating footprint

Where the Company operates

Company-profile context for clinical focus, customers, deployment, integration, milestones, and partnerships.

Clinical focus

  • Cardiac events
  • Cardiovascular disease
  • Coronary artery disease
  • Coronary inflammation
  • Heart attack
  • Heart failure

Who it serves

  • Clinics
  • Health Systems
  • Pharma
  • Research institutions

Deployment & integration

Cloud Saas deployment with recorded integration context.

Geographic context

MarketsAustralia · European Union · United Kingdom · United States (investigational)
Company sourceOfficial website

Company milestones

Platform expansion

Selected as World Economic Forum 2026 Technology Pioneer (June 2026). Appointed Stephen Deitsch as CEO (April 2026). Published landmark ORFAN study results in The Lancet (May 2024). FDA 510(k) clearance for CaRi-Plaque™ [K242240]. Featured in 'Super Agers' book by Dr. Eric Topol.

Partnerships

Recorded partners

  • Brigham and Women's Hospital
  • Harvard Medical School
  • Society of Cardiovascular Computed Tomography (SCCT)
  • University of Oxford

02 · Flagship portfolio

Products, workflows, and platform capabilities

Selected source-backed Company products and the available commercial context.

CaRi-Heart

AI technology that quantifies coronary inflammation to predict cardiac events up to 10 years in advance

Software · Cloud SaaSCompany source

CaRi-Heart Risk Score

AI-powered individualized cardiac risk prediction model

Software · Cloud SaaSCompany source

CaRi-Plaque

FDA-cleared plaque analysis technology for coronary artery assessment

Software · Cloud SaaSCompany source

FAI-Score

Biomarker that quantifies coronary artery inflammation from CCTA scans

Software · Cloud SaaSCompany source

03 · Research intelligence

Research Intelligence evidence

Publications, preprints, clinical validation, and regulatory records in Evidence Position order.

Evidence position

Publications, clinical validation, and regulatory records connected to this Company appear here.

Research

Publications & preprints

Early Prediction of Heart Failure From Routine Cardiac CT Using Radiomic Phenotyping of Epicardial Fat.

Journal of the American College of Cardiology · Jun 30, 2026

Non-invasive assessment of coronary inflammation improves the diagnostic accuracy of coronary death in post-mortem CT angiography.

Journal of cardiovascular computed tomography · Jun 26, 2026

Rationale and design of the REMBRANDT trial: A phase 3 study to evaluate the effect of obicetrapib/ezetimibe on coronary plaque characteristics.

American heart journal · Dec 1, 2025

Coronary inflammation and cardiovascular risk in breast cancer after radiotherapy.

European heart journal · Aug 1, 2025

Cost-effectiveness of a novel AI technology to quantify coronary inflammation and cardiovascular risk in patients undergoing routine coronary computed tomography angiography.

European heart journal. Quality of care & clinical outcomes · Jun 23, 2025

Association of coronary inflammation with plaque vulnerability and fractional flow reserve in coronary artery disease.

Journal of cardiovascular computed tomography · Jan 1, 2025

Clinical validation

Clinical-trial records

The Oxford Risk Factors And Non-Invasive Imaging Study

NCT05169333 · Sponsor · RECRUITING

Study of Management Alterations Resulting From CaRi-Heart® Technology in Patients Undergoing Coronary Computed Tomography Angiography (CCTA) for the Evaluation of Coronary Artery Disease: A United States Based Multi-Centre Study (SMART-CCTA-1)

NCT06986733 · Sponsor · NOT YET RECRUITING

Artificial Intelligence to Improve Cardiometabolic Risk Evaluation Using CT Scans

NCT05058690 · Sponsor · NOT YET RECRUITING

Regulatory

Regulatory records

CaRi-Plaque

K242240 · 510k · Feb 20, 2025

04 · Company-reported outcomes

Outcomes and case studies

Company-reported outcomes and customer stories are distinct from linked Research Intelligence evidence.

Prediction of cardiac events 10+ years in advance

Fatal and non-fatal cardiac events including heart attack and heart failure

9.5-fold higher risk prediction for cardiac mortality

Among patients with no or minimal coronary plaque but abnormal FAI-Score

5.5-fold higher risk for major adverse cardiac events (MACE)

Among patients with no or minimal coronary plaque but abnormal FAI-Score

45% change in clinical management decisions

When CaRi-Heart Risk Score presented to clinicians

NHS (UK National Health Service)

Cost-effectiveness analysis of implementing CaRi-Heart technology across NHS for cardiac risk prediction and prevention

12% reduction in cardiac deaths, 11% reduction in myocardial infarctions, 4% reduction in strokes, 4% reduction in heart failure events; ICER of £1,371-£3,244 per QALY (well below NHS threshold)

ORFAN Registry (40,000 patients globally)

Predicting cardiac events in patients undergoing CCTA, particularly those without obstructive coronary artery disease

9.5-fold higher risk prediction for cardiac mortality and 5.5-fold higher risk for MACE in high-risk patients; 45% change in clinical management decisions

05 · Leadership

Leadership team

Leadership profiles and professional links from the current Company record.

Stephen Deitsch

Chief Executive Officer

LinkedIn
Keith Channon

Keith Channon

Chief Medical Officer

LinkedIn

Charalambos Antoniades

Professor

Stefan Neubauer

Professor

06 · Company updates

Updates from Caristo Diagnostics

Recent articles published on Caristo Diagnostics's official website.

No Company updates are currently listed.

07 · HAIC coverage

Coverage and analysis

Health AI Central reporting that mentions this Company.

No HAIC coverage is currently linked to this Company.

08 · Official presence

Company sources and channels

Curated official destinations from the active Company record.

09 · Market pathway

Additional Companies in this Market

Other active Companies in the same market, selected alphabetically from the HAIC directory.

Market context

Cardiology & Cardiovascular Health

Companies applying AI to cardiovascular disease detection, ECG/EKG analysis, heart failure management, cardiac imaging, arrhythmia detection, or cardiovascular risk assessment. Includes AI-powered cardiac diagnostics, non-invasive hemodynamic monitoring, and tools for early detection and personalized management of heart conditions.

Explore the full market directory or compare this Company with additional active profiles.

View all Companies in this market

10 · Pro research

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Expanded Company research is in development.

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Deeper Company research is coming soon.

Pro Research will introduce expanded technical context, linked evidence analysis, and comparative Company research.

ResearchEvidence analysis

Linked research, clinical, and regulatory source pathways.

CompanyTechnical context

Expanded product, deployment, integration, and partnership research.

MethodSource & review record

Record-level provenance and review context.

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