Caldera Therapeutics debuts with $112.5 million

14 January 2026

Cambridge, USA-based clinical-stage biotechnology company Caldera Therapeutics, which is developing the first-in-class bispecific antibody CLD-423 for inflammatory bowel disease (IBD) and other immunologic and inflammatory diseases, today launched with $112.5 million total capital raised and announced that the first subjects have been dosed in the Phase I trial of its lead program, CLD-423.

Caldera raised a $75 million Series A round from Atlas Venture, LAV and venBio, and most recently a $37.5 million Series A-1 round led by Omega Funds, with participation from new investors Wellington Management and Janus Henderson Investors.

The bispecific antibody - which targets the interleukin (IL)-23p19 and TL1A pathways - was licensed from China’s Qyuns Therapeutics, in a deal worth up to $545 million. Since being founded last year, Caldera has already taken the therapy, dubbed CLD-423, into a Phase I study of healthy volunteers.

This article is accessible to registered users, to continue reading please register for free.  A free trial will give you access to exclusive features, interviews, round-ups and commentary from the sharpest minds in the pharmaceutical and biotechnology space for a week. If you are already a registered user please login. If your trial has come to an end, you can subscribe here.

Login to your account

Become a subscriber

 

£820

Or £77 per month

Subscribe Now
  • Unfettered access to industry-leading news, commentary and analysis in pharma and biotech.
  • Updates from clinical trials, conferences, M&A, licensing, financing, regulation, patents & legal, executive appointments, commercial strategy and financial results.
  • Daily roundup of key events in pharma and biotech.
  • Monthly in-depth briefings on Boardroom appointments and M&A news.
  • Choose from a cost-effective annual package or a flexible monthly subscription
The Pharma Letter is an extremely useful and valuable Life Sciences service that brings together a daily update on performance people and products. It’s part of the key information for keeping me informed

Chairman, Sanofi Aventis UK



Companies featured in this story

More ones to watch >




Today's issue

Company Spotlight



More Features in Biotechnology