Novartis is getting a hold of one of Monte Rosa Therapeutics’ clinical-stage molecular glues, and it’s putting more than $2.2 billion on the table.
That includes $150 million upfront for MRT-6160, according to Monday’s announcement. Novartis will get full global rights to the drug, which is currently in a Phase 1 healthy volunteer study for immune-mediated conditions, and it will assume development responsibilities beginning in Phase 2. Monte Rosa remains responsible for all Phase 1 work.
MRT-6160 is a VAV1-targeting molecule that was first dosed in the Phase 1 trial several months ago. That signaling receptor works downstream of T cell and B cell receptors, according to Monte Rosa, and may reduce cytokine proteins that fuel autoimmune conditions when modulated. Monte Rosa CEO Markus Warmuth said in an interview that the specificity of the compound sets it apart.
“We really get very deep, and in many cases, also prolonged pathway modulation,” he said, underscoring that it’s also important that the asset demonstrates clear safety. “I think with ‘6160 we’ve landed one of those.”
Novartis research chief Fiona Marshall said in a statement that the company was excited about the molecular glue’s “potential to provide a new therapeutic option for people living with a range of immune-mediated conditions.”
It’s the second major deal in the molecular glue category this month. About two weeks ago, Pfizer
paid $49 million upfront to Triana Biomedicines
for multiple drug targets, with more than $1.5 billion in biobucks available as well. Other large pharmas like
Takeda
,
Eisai
and
Novo Nordisk
have also bought into the space.
Warmuth said the deal with Novartis was a competitive process, and there were “certainly a few others looking as well.”
Back in May, Monte Rosa
raised
$100 million, which extended the biotech’s runway into the first half of 2027. Warmuth declined to specify if the new money extends that any further.
It also expects to have more data this year on its lead asset, MRT-2359, which will include the planned Phase 2 dose. Toxicity was an issue at a higher dose range based on data
presented a year ago
, with three patients reporting grade 4 side effects, though each case resolved with dose reductions.