Jeito Capital co-leads $156 million oversubscribed Series B financing in Quell Therapeutics

Jeito Capital co-leads $156 million oversubscribed Series B financing in Quell Therapeutics

  • Quell Therapeutics is the world leader in developing engineered T-regulatory (Tregs) cell therapies for serious medical conditions driven by the immune system.

  • Jeito continues to build a strong portfolio of companies with groundbreaking therapies in areas of high unmet need.

Paris, France, 29 November 2021 – Jeito Capital (Jeito), a leading independent private equity firm dedicated to biotech and biopharma, today announces that it has co-led a $156 million oversubscribed Series B financing round in Quell Therapeutics (“Quell”), the world leader in the development of engineered T-regulatory (Treg) cell therapies for serious medical conditions driven by the immune system.

Jeito co-led the financing with Ridgeback Capital Investments and SV Health Investors and Fidelity Management & Research Company, with participation from founding investor Syncona and new investors including British Patient Capital through its Future Fund: Breakthrough program, Janus Henderson Investors, Monashee Investment Management, Point72 and funds managed by Tekla Capital Management LLC. Rachel Mears, Partner at Jeito Capital, will join Quell’s Board of Directors.

Quell is harnessing the full power of Tregs, known as the “master modulators” of immune homeostasis, to create novel cell therapies designed to suppress overactive immune responses, drive long-term tolerance in the local immune environment and promote tissue repair.

Proceeds from the financing will be used to fund the LIBERATE Phase 1/2 clinical trial of QEL-001, Quell’s first-in-class antigen-specific multi-modular CAR-Treg cell therapy candidate designed to prevent organ rejection in liver transplant patients by inducing durable immune tolerance and eliminating the need for lifelong immunosuppression. QEL-001 is on track to become the first multi-modular engineered CAR-Treg cell therapy in clinical development, with patient recruitment expected to begin before the end of the year. Funds will also be used to advance the company’s pipeline in core therapeutic areas of transplantation, neuroinflammatory diseases and autoimmune diseases, as well as accelerate the development of Quell’s autologous multi-modular engineered Treg platform and further develop an allogeneic CAR-Treg platform.

Quell’s versatile platform technology enables the company to design, engineer, and manufacture at scale Treg products with greater stability, persistence, and potency than earlier generations. Key elements of this technology include its proprietary Foxp3 Phenotype Lock technology, which enables Quell to “lock” Tregs in an immunosuppressive phenotype that enhances their safety, stability, and efficacy; chimeric antigen receptor (CAR) modules for tissue targeting; and additional modules to enhance disease-specific efficacy and safety.