Cytovia, Cellectis add CAR-T targets to preexisting cell therapy pact; BridgeBio, Helsinn unveil first program in R&D tie-up

NK cell biotech Cy­tovia and gene edit­ing firm Cel­lec­tis are ex­pand­ing up­on their pre­vi­ous team-up.

The two biotechs an­nounced yes­ter­day they have ex­pand­ed their col­lab­o­ra­tion of gene-edit­ed, iP­SC-de­rived NK and CAR-NK cells to in­clude new CAR tar­gets and de­vel­op­ment in Chi­na by Cy­tovia’s joint ven­ture en­ti­ty, Cy­toL­ynx Ther­a­peu­tics.

The amend­ed deal, which was orig­i­nal­ly agreed to in Feb­ru­ary, now in­cludes a $20 mil­lion eq­ui­ty stake in Cy­tovia stock by Cel­lec­tis, up from $15 mil­lion, along­side up to $805 mil­lion in mile­stones and roy­al­ty pay­ments.

Cel­lec­tis is grant­i­ng Cy­tovia a world­wide li­cense to use Cel­lec­tis’s cus­tom-built TAL­ENs — a gene edit­ing sys­tem that was de­vel­oped be­fore the ad­vent of CRISPR — un­der cer­tain patent rights. This in­cludes in Chi­na, en­abling Cy­tovia to mod­i­fy NK cells and ad­dress mul­ti­ple gene-tar­gets for sev­er­al al­ready-dis­cussed on­col­o­gy in­di­ca­tions.

‘We are pleased to ex­pand the col­lab­o­ra­tion with Cel­lec­tis to en­able Cy­tovia to de­vel­op iNK prod­ucts,’ said Cy­tovia’s CEO Daniel Te­per in a pre­pared state­ment. — Paul Schloess­er

Bridge­Bio, Helsinn an­nounce first pro­gram from multi­bil­lion-dol­lar R&D pact

Bridge­Bio and Helsinn will co-de­vel­op and co-com­mer­cial­ize a GPX4 in­hibitor the part­ners hope could be a first-of-its-kind drug across mul­ti­ple tu­mor types as part of an over­ar­ch­ing R&D pact be­tween the two com­pa­nies, ac­cord­ing to a re­lease.

The part­ners say the drug could even­tu­al­ly be used to treat more than 500,000 US can­cer pa­tients, though any po­ten­tial mar­ket there is a long way off. The pro­gram is the first des­ig­nat­ed un­der a non-ex­clu­sive R&D pact signed be­tween the two com­pa­nies back in March with $2.45 bil­lion in mile­stones on the line.

The two com­pa­nies will split R&D and com­mer­cial costs for the GPX4 in­hibitor pro­gram, as­sum­ing it gets there. — Kyle Blanken­ship

For years, paper-based processes and individual point solutions dominated the clinical research landscape, and patient participation in clinical trials was largely an in-person engagement. But when the COVID-19 pandemic took a stronghold, traditional clinical trial methods emerged as inadequate, putting clinical trials and the life sciences industry at a crossroads. Practically overnight, the industry had to rapidly shift to decentralized clinical trial methods, while maintaining data quality and regulatory compliance.

Douglas Fambrough, Dicerna CEO (Dicerna via YouTube)

Early this year researchers at Novo Nordisk were beaming as they announced the first drug identified in their RNAi alliance with Dicerna was headed into the clinic. And now they’re coming back for the whole thing.

This morning the Copenhagen-based pharma giant put out word that it is buying Dicerna $DRNA — an RNAi pioneer that has had its up and downs over the years — for $3.3 billion. Novo is paying $38.25 a share — an 80% premium.

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Jean-Jacques Bienaimé (BioMarin via Youtube)

The FDA on Friday signed off on an accelerated approval for Biomarin’s Voxzogo (vosoritide) injection, the first treatment to target the underlying genetics of dwarfism, which can increase the height of children five years of age and older with the condition.

The injection, first approved in Europe with a $300,000 annual price tag, works by binding to a specific receptor called natriuretic peptide receptor-B, which reduces the growth regulation gene’s activity and stimulates bone growth in children.

The European Medicines Agency on Friday said that Merck’s antiviral molnupiravir can now be used to treat adults with Covid-19 who do not require supplemental oxygen and who are at increased risk of developing severe disease.

The pill, known commercially in Europe as Lagevrio, has not yet been authorized in the US and has to be taken twice a day for 5 days. The EMA said it should be administered as soon as possible after diagnosis of Covid, and within 5 days of the start of symptoms. The quick authorization is based on data showing the drug reduced the chance that a newly diagnosed Covid-19 patient would be hospitalized or die by 50%, according to data presented by the company in October.

Peter Marks (Jim Lo Scalzo/Pool via AP Images)

All US adults who received two doses of an mRNA Covid-19 vaccine are now eligible for a booster shot, the FDA announced Friday.

The moves will amend the existing EUAs for the Pfizer/BioNTech and Moderna boosters, which had previously been limited to immunocompromised individuals, those older than 65 and adults at high risk for severe disease through certain comorbidities or occupational exposure. For Moderna in particular, the booster shots come in a half-dose of the original vaccine series — 50 µg instead of 100 µg — while Pfizer’s remains at 30 µg for each shot.

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Gilead is going all in — hook, line and sinker — on its oncology alliance with Arcus. And they are going for broke.

The big biotech unveiled a deal that now delivers $725 million in opt-in payments covering the clinical development programs for Arcus, ranging from their closely watched anti-TIGIT programs for domvanalimab and AB308 to etrumadenant (the A2a/A2b adenosine receptor antagonist) and quemliclustat, the small molecule CD73 inhibitor. Gilead will also cover half of the development costs, handing Terry Rosen’s biotech a deal that gives them a clear cash runway to achieving all its goals in oncology.

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Last week, Bristol Myers Squibb marched out long-term data for its heart drug mavacamten ahead of what execs had hoped would be a positive FDA decision in January. But regulators are saying they need a bit more time to think.

The FDA has extended mavacamten’s PDUFA date three months, from Jan. 28 to April 28, Bristol Myers announced on Friday. The news came just a few days after independent drug pricing watchdog ICER raised concerns about the candidate’s long-term safety in its final evidence report.

Zheng Wei, Connect Biopharma CEO

A suite of drugmakers is looking to topple Dupixent in the eczema market — and on Thursday, China-based Connect Biopharma uncorked some mid-stage results it says will pave the way to a pivotal trial. But investors want hard numbers, and without any to share, the company’s stock $CNTB plunged more than 50% on Friday.

Connect’s monoclonal antibody CBP-201 met the primary endpoint in a Phase II trial, showing significant improvements in Eczema Area and Severity Index (EASI) scores in all three dose groups, according to the biotech. The treatment arms — 300 mg every two weeks, 150 mg every two weeks, or 300 mg every four weeks — were all statistically superior to placebo at Week 16, and all showed significant improvements in the proportion of patients achieving at least a 50% or 75% reduction in EASI score (EASI-50 or EASI-75, respectively).

Daiichi Sankyo was on the receiving end of an FDA slapdown more than two years ago for FLT3 drug quizartinib and some flimsy data in acute myeloid leukemia. Looking to salvage a bad situation, Daiichi is now touting results in earlier AML patients with hopes for a better outcome with regulators.

Quizartinib added to a chemo regimen and then continued solo significantly extended the lives of patients with newly diagnosed acute myeloid leukemia with the FLT3-ITD mutation over chemo alone, according to topline results from the Phase III QuANTUM-FIRST study released Friday.

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https://endpts.com/cytovia-cellectis-add-car-t-targets-to-preexisting-cell-therapy-pact-bridgebio-helsinn-unveil-first-program-in-rd-tie-up/