Just a month after announcing a deal with Eli Lilly to work on RNAi drugs for metabolic diseases, SanegeneBio has
disclosed
a $110 million Series B round to fund its work.
Like a growing number of startups, Sanegene has split its operations between the US and China, with R&D in the Boston area, drug discovery work in Suzhou, China, and a clinical operations center in Shanghai. It currently has about 85 employees. Its deal with Lilly could be worth
as much as $1.2 billion
.
The new round, which was backed by Lilly as well as Sino Biopharm, Invus, Qiming Venture Partners and more than 10 additional investors, adds to the $150 million the company has already raised, Marc Abrams, chief technology officer and head of US operations, told
Endpoints News
.
Along with four different obesity programs in preclinical work, the biotech is in
Phase 2
testing with SGB-9768, a C3-targeted RNAi candidate for various autoimmune conditions. That includes IgA nephropathy, C3 glomerulopathy and IC-MPGN, or immune complex-mediated membranoproliferative glomerulonephritis.
The Series B will help Sanegene get SGB-9768, which has FDA
orphan drug designation
, into global Phase 3 testing, Abrams said.
“The key thing that we think about every day is how to improve upon where the field is now, what the state of the art is now in terms of tissue selectivity, in terms of potency in extrahepatic tissues,” Abrams said. “We’re really happy with where we are from a differentiation perspective in that increasingly crowded space” of RNAi.
The company was founded by former Dicerna Pharmaceuticals leaders, including CEO Weimin Wang and chief scientific officer Shiyu Wang. Novo Nordisk bought Dicerna, which also worked in RNAi, for
$3.3 billion in 2021
.
The biotech is preparing to commercialize SGB-9768 on its own, but could look to partner assets in larger indications such as dyslipidemia, Abrams said.
“As we grow, we’re going to build more capabilities so we can run larger clinical trials for our own pipeline as well,” Abrams said.
Another autoimmune candidate, called SGB-3383, is in
Phase 1
in China, and it has a
clinical-stage
siRNA candidate for hypertension, called SGB-3908/IBI3016, that’s partnered with China’s Innovent Biologics.
In obesity, the biotech is working on genetically validated targets and first-in-class programs, Abrams said.
It has an RNAi drug targeting INHBE that should enter the clinic by early next year, Abrams said. The Phase 1 will be outside the US, he said, so they “can move very quickly.”
Called SGB-7342, the drug candidate could gain more attention from pharma companies after Wave Life Sciences announced promising early data for a similar drug. Wave’s stock price
$WVE
more than doubled on the Phase 1 data and it plans to sell $250 million in stock to investors.
“Seeing the data yesterday from Wave lifts up the whole field, and now with that degree of human validation, we think the prospects are quite strong for this program,” Abrams said.
Editor’s note: This story has been correct the location of the company’s operations, remove an incorrect description of a target of one of the company’s drugs, and to edit the description of the founding team.