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Amgen bets big on protein degradation: Inside the $840M deal with Dark Blue Therapeutics

The $840M deal

Amgen has acquired the British biotech startup Dark Blue Therapeutics in a deal worth up upto $840 million. This provides signals for Amgen’s growth in next-generation cancer science. This agreement strengthens the development of cutting-edge protein-degradation drugs. This could change how we address the hard-to-treat cancers. A single experimental drug with big potential is the heart of this deal 

Why does this deal of Amgen with Dark Blue Therapeutics matter?

Dark Blue Therapeutics is a small startup company based in Oxford, England. Its Science has attracted serious attention. DBT 3757 is one of its lead drug candidates, specifically designed to destroy two proteins, MLLT1 and MLLT3. These proteins are responsible for driving certain aggressive forms of acute myeloid leukemia (AML).

Most traditional cancer drugs work by inhibiting proteins. Protein degradation goes one step further and removes it completely from the cell instead of just inhibiting it. This kind of approach could be a more effective option for treating diseases like AML, where cancer-causing proteins are often hard to target. This promise is what attracted Amgen to Dark Blue Therapeutics.

What makes DBT 3757 different for Leukemia Treatment?

DBT 3757 is still in the preclinical stage. It has not yet been tested in humans. However, early research shared at the American Society of Hematology meeting in 2024 showed promising results across various types of acute leukemia 

Scientists believe this drug can work on its own or in combination with existing treatments. This flexibility is more important in blood cancer treatment. Blood Cancers often need multiple therapies at a time. 

Amgen said that the drug showed “promising anti-cancer activity” in its official report. The report also offered “mechanistic differentiation” from current medicines. It works in a new and different way than what the drug developers are looking for. 

Jay Bradner, the head of research and development at Amgen, added that the science and discoveries of Dark Blue fit well with the ongoing work in leukemia and protein degradation at Amgen. 

How does this fit into Amgen’s strategy?

The Amgen pipeline already includes drugs for treating blood cancer, such as acute lymphoblastic leukemia. Blincyto is one of the drugs in late-stage clinical trials for adults. Kyprolis is being studied in pediatric patients. 

Amgen adds a fresh scientific methodology to its oncology portfolio with the acquisition of Dark Blue Therapeutics. Protein degradation has been gaining interest among the pharma giants. This deal places Amgen in a leading position. Most importantly, Amgen has all the resources that startups could not afford. This can help move a promising drug from the laboratory into clinical trials, manufacturing, and eventually the global market.

A milestone for Dark Blue Therapeutics

Amgen’s acquisition of Dark Blue Therapeutics is a major validation of its work. The CEO, Alastair MacKinnon, said that Amgen’s experience and scale will help bring DBT 3757 to patients who urgently need new treatment options. This could be a remarkable achievement for a company founded just five years ago. 

Dark Blue Therapeutics has been backed by respected partners, including Oxford Science Enterprises, Bristol Myers Squibb, and Evotec, since 2020. The company also conducts early-stage cancer research on other targets using conventional small-molecule inhibitors. 

What don’t we know yet?

Amgen and Dark Blue Therapeutics did not disclose how much money is being paid the front, though the deal could reach $840 million. The full value depends on the future milestones, such as successful clinical trials and regulatory approvals. 

There is still a long road ahead for the drug DBT 3757 being studied. It is not always true that success in preclinical studies translates into effective human treatments. However, Amgen suggests strong confidence in this study. 

The bigger picture

This acquisition highlights that big companies are increasingly looking to smaller, research-focused startup companies for innovation. Protein degradation is one of the most exciting areas in drug discovery. Many industries are dealing with this kind of research nowadays. 

Though the current treatments fall short, there would be more options and better outcomes created for leukemia patients. 

Amgen is making a clear statement with this $840M deal.  The future of cancer treatment may lie in destroying disease-driving proteins at their source. Dark Blue Therapeutics could be a key part of that future.

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