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CuraCell’s TIL Therapy Approved for Clinical Trial

2025-08-13

Swedish immunotherapy company CuraCell has received approval to initiate a Phase I/IIa clinical trial of its novel TIL therapy, CC-38.

Swedish biotech company CuraCell has received approval from the Paul-Ehrlich-Institut (PEI) in Germany to initiate a Phase I/IIa clinical trial of its investigational TIL (Tumor-Infiltrating Lymphocyte) therapy, CC-38. The upcoming study targets patients with metastatic colorectal and prostate cancer, with the trial set to begin in the second half of 2025.

The approval marks a significant milestone in the development of cell-based immunotherapies for cold solid tumors, which historically respond poorly to conventional immune treatments.

Focus on Enhanced T-cell Functionality

The investigational therapy, CC-38, is developed using CuraCell’s proprietary CytoPLY™ platform. This platform is designed to boost the cytotoxic potential and diversity of tumor-specific T cells, allowing for broader neoantigen recognition and improved anti-tumor immune responses.

According to CuraCell, the trial (EU-CT-Number: 2025-521227-70-00) will enroll up to 16 patients and be conducted at Krankenhaus Nordwest in Frankfurt. Primary endpoints include safety and tolerability, while secondary objectives aim to assess preliminary anti-tumor activity and immune responses. The study also explores the feasibility of repeated dosing.

A Step Forward for European Cell Therapy Development

This CTA approval underlines the continued momentum within the European ATMP landscape, particularly for cell therapy approaches targeting difficult-to-treat cancers. While many TIL therapies are in early development globally, initiatives such as this highlight growing innovation among clinical-stage biotech firms in Sweden and the EU.

To learn more about CuraCell and its TIL program, you can read the official press release: https://news.cision.com/curacell-holding-ab/r/curacell-receives-cta-approval-for-phase-i-iia-clinical-trial-with-innovative-til-therapy-cc-38,c4216907