Results and Impacts
The LUMINATE project is dedicated to pioneering a transformational approach to osteochondral (OC) tissue regeneration, addressing a critical medical challenge in orthopedic healthcare. By leveraging state-of-the-art 3D bioprinting technology, LUMINATE aims to introduce a minimally invasive, patient-specific treatment that enhances healing, reduces surgical burden, and improves patient outcomes.
1. Developing EndoFLight: A First-of-Its-Kind In Situ Bioprinting Tool
A core objective of LUMINATE is to develop EndoFLight, a multimaterial, multiscale 3D bioprinting device designed to work arthroscopically — directly within a patient’s joint during a single surgical procedure. This innovative tool will:
✔️ Enable precise, real-time bioprinting inside the injured site.
✔️ Combine multiple bioprinting technologies (micro-extrusion, filamented light printing, and jetting).
✔️ Be compatible with existing arthroscopic instruments, ensuring easy adoption by surgeons.
✔️ Integrate AI-driven imaging technology to analyze defects and optimize printing for personalized treatment.
By making in situ bioprinting a reality, LUMINATE eliminates the need for traditional tissue grafts, enabling a faster, more natural healing process.


2. Engineering Novel Biomaterials for Cartilage and Bone Regeneration
To support optimal tissue regeneration, LUMINATE is developing biocompatible and photo-crosslinkable bioresins that:
✔️ Mimic the biomechanical properties of native osteochondral tissue.
✔️ Contain patient-derived and allogeneic cells to promote healing.
✔️ Are tailored for cartilage and bone repair, ensuring long-term durability.
✔️ Can be printed in multiple layers, creating complex, functional tissue structures.
The use of these bioengineered materials will provide a safer, more effective alternative to current cartilage replacement techniques, avoiding complications associated with synthetic implants.
3. Establishing a One-Stage, Personalized Regenerative Therapy
Currently, most regenerative treatments for osteochondral injuries require multiple surgeries and long recovery periods. LUMINATE is pioneering a one-stage surgical approach, where:
✔️ Patient-derived chondrocytes are harvested and mixed with bioresins during surgery.
✔️ The bioprinting process happens in real-time, eliminating the need for pre-cultured tissue grafts.
✔️ The printed construct seamlessly integrates with surrounding tissue, supporting natural regeneration.
This minimally invasive, personalized treatment significantly reduces recovery times, lowers healthcare costs, and improves long-term outcomes for patients.


4. Accelerating Clinical Translation & Market Adoption
A key goal of LUMINATE is to ensure that its innovations reach real-world medical applications. The project is actively working on:
✔️ Regulatory compliance – Aligning with GMP and CE certification for medical devices and bioresins.
✔️ Clinical validation – Conducting preclinical and human-relevant large animal trials to confirm safety and efficacy.
✔️ Industrial scalability – Partnering with biomedical companies to develop a cost-effective, scalable manufacturing process.
✔️ Creating a commercialization strategy – Supporting the development of a spin-off company that will bring LUMINATE technology to market.
By focusing on clinical translation, LUMINATE ensures its breakthrough technology can be widely adopted by orthopedic surgeons and hospitals worldwide.
5. Contributing to the Future of Regenerative Medicine
Beyond osteochondral repair, LUMINATE’s bioprinting technology holds far-reaching potential for other medical applications, including:
🔹 Spinal disc regeneration
🔹 Soft tissue reconstruction
🔹 Advanced orthopedic implants
🔹 Personalized treatments for joint disorders
By pushing the boundaries of bioprinting, LUMINATE is laying the groundwork for a new era of regenerative medicine, where tissue restoration is faster, safer, and more effective than ever before.

Patients will benefit from:
Faster recovery times – Traditional treatments often require multiple surgeries with long healing periods, whereas LUMINATE enables tissue regeneration directly at the injury site, reducing downtime
Reduced pain & improved mobility – By restoring cartilage and bone tissue with bioengineered materials, patients will experience less joint stiffness and better movement
Personalized treatment – Unlike current solutions, LUMINATE’s bioprinting approach tailors the treatment to each patient’s specific lesion size and shape, improving clinical outcomes
Avoiding joint replacements – Total knee arthroplasty (TKA) is often a last resort for patients with severe cartilage damage. However, implants have a limited lifespan, leading to revision surgeries. LUMINATE reduces the need for such procedures, particularly in young and active patients
Projected Impact:
Healthcare cost reduction of 30-40% for osteochondral injuries
Increased accessibility to affordable regenerative treatments
Expansion of Europe’s biofabrication industry, creating new research & business opportunities
Related Goals
Cost-efficient healthcare solutions under Horizon Europe
Fostering EU leadership in medical technology
Supporting SMEs & startups in biofabrication & regenerative medicine
Environmental: Promoting sustainable, in situ medical solutions
Current surgical interventions for osteochondral injuries and osteoarthritis are resource-intensive, requiring:
❌ High-energy manufacturing of prosthetic implants
❌ Use of metals & synthetic polymers that may not be biodegradable
❌ Multiple hospital admissions, increasing waste from medical procedures
LUMINATE promotes a sustainable, in situ bioprinting approach that significantly reduces the environmental footprint of orthopedic treatments.
How LUMINATE Ensures Sustainability:
Biodegradable & biocompatible materials – Instead of relying on metallic implants, LUMINATE develops photoresins derived from natural biomaterials, reducing synthetic waste
Minimally invasive surgical approach – Less hospitalization and post-surgical waste, compared to traditional joint replacements
Reduced reliance on implants – Metal-based implants require energy-intensive extraction & processing. LUMINATE’s bioengineered tissues naturally integrate into the body, eliminating the need for hardware replacements
Localized production & in situ treatment – Unlike mass-produced implants, on-demand bioprinting minimizes the need for transportation, packaging, and storage, reducing carbon emissions
Key Environmental Benefits:
30% reduction in medical waste from osteochondral treatments
Lower CO₂ emissions due to reduced hospital stays & surgery-related procedures
Biodegradable materials that dissolve naturally, unlike permanent implants
Less reliance on heavy industrial manufacturing for orthopedic implants

Related Goals
Green & sustainable medical technologies
Reducing the carbon footprint of healthcare interventions
Supporting EU's commitment to sustainable healthcare innovation