Towards Healthcare
}

In Vivo felt seen at Phacilitate’s Advanced Therapies Week

In vivo cell and gene therapy captured major attention at Advanced Therapies Week in San Diego, driven by significant investments from Regeneron and Eli Lilly, including Lilly’s strategic move to strengthen its position in next-generation genetic medicines.

Category: Health Published Date: 16 February 2026
Share : Healthcare Services Healthcare Services Healthcare Services Healthcare Services Healthcare Services

Introduction

In Vivo is a part of the scientific research, procedures and testing that covers the full living organisms (plants, humans and animals). This approach is unique because it doesn’t select partial cells or tissue for the operations. In vivo studies are fundamental to biology-based research, safety, metabolism, and drug efficacy in a physiological ecosystem. It's generally used in preclinical drug development, disease model development and clinical trials in humans.

Announcement

At the Phacilitate’s Advanced Therapies Week hall was full of Cell and Gene Therapy Industry leaders in San Diego. This was exactly the moment where in vivo took the centre stage with its approaches to cell and gene therapy, starting from Regeneron and Eli Lilly’s investment in following the in vivo trend. The theme of the event captured the crowd with a massive movement, bringing Eli Lilly’s acquisition of Orna Therapeutics into the light for billions of dollars to bolster cell and gene therapy.

The Star of the Event

The in vivo is a star of the event, differentiating between the then and now scenarios. The ex vivo cell therapy is all about removing patient cells, designing or modifying them outside the body and later inserting them back into the patient's body. Whereas, in vivo is like a seamless activity, a direct therapeutic payload offered in the patient’s body.

The attention on in vivo began from Lilly’s sceptical view, and later the interest in the same cleared the in vivo pathway, as the leader itself spurred investment and trusted the process with CGT and in vivo. It makes a huge impact on any approach if the leader shows interest or brings the solution to the light in an interrogative or appreciative pattern; it works.

CEO of Propel Bio, a commercialisation acceleration partner, Susan Nichols, said, “In vivo is the brand new allogenic. The in vivo cell and gene therapy holds big promises and heavy investment. There’s a shortage of human data; one advisor claims in vivo approaches have potential that is full of promises. But the investment overtakes the clinical data."

Head of Immunology Research and Early Clinical Development at Lilly, Francisco Ramirez-Valle, said, “We are excited to work with the Oran team to explore the whole spectrum of cell therapies and genetic medicines for the patients having no options for the treatment or are struggling by the limitation for the same."

Author

Mansi Kadam

Mansi Kadam

Mansi Kadam is a market research writer with over 3 years of experience analyzing trends in the healthcare industry. At Towards Healthcare, she covers innovations in medical sector, sustainability initiatives, and the evolving regulatory landscape.

WhatsApp