Class III Medical Device · Cardiac Surgery · MDR Pathway

Autologous Cardiac Regeneration for the 64 Million Living with Heart Failure.

Heart failure affects more than 64 million people globally (American Heart Association, 2025). CardYograft develops an autologous cardiac patch — tissue from the patient, prepared in the operating room, applied during coronary artery bypass surgery. The technology is industrialised on the ISO 13485 platform of HBW Rigenera, an established medtech manufacturer with fifteen years of regulatory experience and distribution reaching more than seventy markets. A development roadmap targets less invasive, transthoracic delivery in the next decade.

Indication
Heart failure · CABG adjunct
MECHANISM
Autologous · paracrine
Regulatory class
Class III · EU MDR
Industrial base
ISO 13485 · 70+ markets
Clinical stage
Randomised, double-blind controlled clinical investigation · ongoing
Target CE-mark
2029 - 2030
01 - TECHNOLOGY

An Intraoperative Autologous Patch for the Failing Ventricle

PROCEDURE

Tissue harvest. A small fragment of right atrial appendage is collected during coronary bypass surgery — a routinely accessible source of autologous cardiac tissue, requiring no separate procedure.

Processing

Intraoperative preparation. The tissue is processed into vital micrografts using a CE-marked, ISO 13485-manufactured device platform with over a decade of clinical use in regenerative medicine across more than seventy markets, adapted by Cardyograft to the cardiac application. The micrografts are then seeded onto a biocompatible scaffold directly within the operating theatre, eliminating the logistical burden of off-site cell expansion.

Application

Epicardial placement. The patch is applied directly to the epicardial surface of the beating heart at the conclusion of the bypass procedure. Application adds approximately 15 — 20 minutes to standard CABG.

Mechanism

Predominantly paracrine. The autologous micrografts release signalling factors that act on resident cardiac cells, supporting ventricular thickness wall at the graft site in the months following surgery.

Regulatory pathway

Medical device, not ATMP. CardYograft is developed as a Class III device under EU MDR — a deliberate strategic choice that avoids the operational complexity of centralised cell-therapy manufacturing.

Schematic — intraoperative application of the autologous patch on the epicardial surface, concurrent with coronary bypass grafting. Illustrative only; not to clinical scale.

02 - EVIDENCE

Early Clinical Signals from the First-in-Human Series

+1.0 mm

Viable wall thickness gained at the graft site, versus −1.4 mm lost in controls · p = 0.0085 · CMR at 6 months · first-in-human series

n = 6

Patients treated in the published first-in-human series, with 5 controls · 6-month follow-up

50 Patients

in the registered randomised, double-blind controlled investigation (NCT05632432)

70+

Markets — active distribution via HBW Rigenera
ISO 13485 · 15 years medtech experience

Endpoints and outcomes from a small first-in-human series. Pivotal evidence remains to be established in the planned randomised controlled trial. Figures are illustrative and do not constitute claims of clinical efficacy.

03 - PIPELINE

From Open-Chest Adjunct to Minimally Invasive Delivery

Class III certification and commercial launch in Europe and selected international markets via the established distribution network.

2021

First-in-human series

6 patients treated, 5 controls · 6-month follow-up · Investigator-led, Northern Europe · Nummi et al., Front Cardiovasc Med 2021

COMPLETED
2026 - 2027

Technology transfer & QMS

ISO 13485 integration. Component validation. Sterile kit configuration. Design freeze & validation roadmap definition.

IN PROGRESS
2027 -2029

Pivotal RCT

a. Two-phase clinical protocol with early stopping to improve cost efficiency and patient safety.

b. 300-patient multi-centre randomised trial. Primary endpoint: LVEF and scar burden at 12 months.

PLANNED
2030 →

Less-invasive delivery

Thoracoscopic, robot-assisted, percutaneous needle-based application on the patch.

PLANNED
CE – MD certification – Dual-Market Strategy – Solid Regulatory Experience
04 - IP & R&D

A Decade of Academic Research, Consolidated into an Industrial Asset

CardYograft’s intellectual property was developed through research conducted at a Northern European university spin-off and is exclusively held by the company.

Regulatory pathway: Class III medical device according to Article 22 MDR 2017/745.

05 - TEAM & PARTNERS

Academic Origin Paired with Industrial Medtech Infrastructure

CardYograft’s intellectual property originates from research conducted at a Northern European university spin-off and is held by the company through an exclusive transfer agreement. The portfolio covers device composition, processing workflow, and surgical application.

Academic spin-off origin

Autologous micrograft processing

The core technology was developed over a decade by a research group at a Northern European university spin-off, in collaboration with cardiac surgeons. Founding scientists remain involved as shareholders and technical advisors.

Industrial partner · majority shareholder

ISO 13485 manufacturing backbone

An established medtech company with fifteen years of regulatory experience, ISO 13485 quality management system, internal manufacturing capabilities, and a distribution network reaching more than seventy countries.

Clinical leadership

Cardiac surgery expertise

CardYograft works with cardiac surgeons and cardiologists actively engaged in heart failure and bypass programmes, supporting study design, KOL relationships, and clinical site coordination.

Institutional capital

Seed investors

The company is backed by institutional seed investors with established track records in medtech and life sciences. A Series A round targeting specialised European life-sciences funds is in preparation.

06 - LEGAL & CONTACT

Corporate Disclosure and Points of Contact

CardYograft S.r.l. is registered in the special section of the Italian Companies Register dedicated to Innovative Start-ups, pursuant to Decree-Law 179 of 18 October 2012, article 25 and subsequent amendments.

Contact CardYograft

For partnership, clinical, regulatory, or investor enquiries.
Investor relations

investors@cardyograft.com

Clinical & scientific

scientific@cardyograft.com

The information contained on this website is intended for general corporate communication purposes. It does not constitute medical advice, an offer to sell securities, or a solicitation of investment. The product described is in clinical development and is not yet authorised for commercial use.