The Aleth Briefs trace each story to its original source and show how the week unfolded.
Top five stories:
GRAIL filed Galleri for FDA approval.
AstraZeneca committed $15bn to China.
Roche reported 22.5% placebo-adjusted weight loss for CT-388.
Medicare picked 15 more drugs for price talks.
FDA lifted Intellia’s phase 3 CRISPR trial hold.
Browse by day:
Weekend: NHS cancer · Guardant injunction · Merck/Revolution talks end
Monday: UK biotech IPOs · AZ Cambridge · Genmab halt · Elevidys follow-up
Tuesday: Roche obesity · Waters/BD · Intellia lift · EU/India deal · Medicare · J&J
Wednesday: Lilly/Seamless · REGENXBIO · Cellares · Danaher · newborns · Yuvezzi
Thursday: AZ China · Roche · Thermo Fisher · mRNA flu · Galleri · Repertoire/Lilly
Friday: AstraZeneca/CSPC deal
Weekend catch-up
NHS England launched a national register for people carrying inherited variants that increase cancer risk.
The register covers >100 genes and gives the NHS a route to monitor and recall people for tests.
Inherited cancer checks programme · NHS England
Patent Court rejects Guardant’s injunction request against Sophia Genetics.
The Paris Local Division refused provisional measures over Sophia’s liquid-biopsy test. It found two patents more likely than not invalid for added matter and said infringement of the third had not been shown with sufficient certainty.
Final Order, Guardant Health v. Sophia · Unified Patent Court
Merck was no longer in talks to buy Revolution Medicines, The Wall Street Journal reported.
Merck No Longer in Talks to Buy Revolution · The Wall Street Journal
Monday 26 January
UK drug developers considering IPOs after a four-year domestic biotech drought.
The BioIndustry Association (BIA) told Fierce Biotech that companies were looking at Nasdaq. Baker McKenzie lawyers expected at least two possible London biotech listings in 2026.
‘Things are looking up’: British biotechs · Fierce Biotech
AstraZeneca kept its planned £200m Cambridge expansion on hold.
The company said its planning application preserved the option to build rather than restarting the project. The proposed site would employ about 1,000 people.
AstraZeneca keeps UK research site · Fierce Biotech
Genmab stopped trial enrolment of cancer candidate acquired in $1.8bn ProfoundBio acquisition.
Endpoints reported that the halt affected an early-stage programme. Genmab bought ProfoundBio in 2024 to acquire its antibody-drug conjugate pipeline.
Genmab halts enrollment · Endpoints
Sarepta said three-year data showed Elevidys slowed the loss of motor function in ambulatory Duchenne patients.
Elevidys (delandistrogene moxeparvovec) produced at least 70% less decline than a propensity-weighted external control on time to rise and the 10-metre walk or run. The follow-up covered 52 patients from EMBARK.
Sarepta Announces Positive Topline Results · Sarepta
Tuesday 27 January
Roche’s CT-388 produced 22.5% placebo-adjusted weight loss.
The highest once-weekly dose had not reached a weight-loss plateau at 48 weeks. Some 54% of recipients ended below the obesity threshold, against 13% on placebo, and Roche said phase 3 was expected to begin in Q1.
Roche announces positive Phase II results · Roche
Waters shareholders approved the combination with BD’s Biosciences.
99% of shares represented at the meeting voted in favour. Waters said regulatory approvals were in place and expected the transaction to close on 9 February.
Shareholders approve combination with BD’s Biosciences · Waters
The FDA lifted the hold on Intellia’s phase 3 MAGNITUDE-2 CRISPR trial.
The decision restarts enrolment of patients with hereditary transthyretin amyloidosis with polyneuropathy. The MAGNITUDE cardiomyopathy trial remained paused.
Lift of FDA hold on MAGNITUDE-2 Ph3 trial in ATTRv-PN · Intellia
The EU and India concluded negotiations on a free-trade agreement.
Once signed, ratified and in force, the agreement would eliminate or reduce tariffs on >96% of EU goods exports into India, including 11% tariffs on pharmaceuticals.
EU and India conclude landmark Free Trade Agreement · European Commission
CMS selected 15 medicines for the third Medicare price-negotiation cycle.
The round includes Part B medicines for the first time. Negotiations run through 2026 and the resulting prices take effect on 1 January 2028.
15 drugs selected for third Medicare price-negotiation cycle · CMS
The FDA approved J&J’s Darzalex Faspro quadruplet for multiple myeloma.
Darzalex Faspro (daratumumab and hyaluronidase) can now be combined with bortezomib, lenalidomide and dexamethasone in adults ineligible for an autologous stem-cell transplant.
DARZALEX FASPRO quadruplet approved for transplant-ineligible myeloma · J&J
Wednesday 28 January
Eli Lilly signed a hearing-loss gene-editing deal with Seamless Therapeutics.
Seamless will design programmable recombinases that can make large, precise DNA changes without relying on the cell’s repair machinery. Lilly receives rights to develop the resulting therapies. Potential payments exceed $1.1bn.
Lilly collaboration · Seamless Therapeutics
The FDA placed two REGENXBIO gene therapies on clinical hold after a brain tumour was found in a treated child.
The five-year-old had received RGX-111 four years earlier. Preliminary analysis found AAV integration associated with PLAG1 overexpression. RGX-121 was also held because the programmes share relevant risks.
Regulatory update on ultra-rare MPS programmes · REGENXBIO
Cellares raised $257m to expand automated cell-therapy manufacturing.
BlackRock and Eclipse co-led the Series D, taking total capital raised to $612m. Cellares expects clinical manufacturing in H1 2026 and commercial-scale in 2027.
$257m Series D led by BlackRock and Eclipse · Cellares
Danaher’s Q4 revenue rose 4.5% to $6.8bn.
Full-year revenue increased 3% to $24.6bn. The life-science tools group guided to 3% to 6% core revenue growth for 2026.
Q4 and full-year 2025 results · Danaher
An NIH-funded study selected seven programmes to assess integration of whole genome sequencing into public health newborn screening.
BEACONS chose Iowa, Minnesota, New York, Oregon, Puerto Rico, South Carolina and Texas. Its gene list targets conditions that can be acted on during a child’s first year.
Seven sites and final gene list for genomic newborn screening · Ariadne Labs
The FDA approved Tenpoint’s combination eye drop Yuvezzi for presbyopia.
Yuvezzi (carbachol and brimonidine) combines two existing agents in a formulation for adults with blurry close-up vision due to age. Tenpoint plans a Q2 US launch.
FDA approval of YUVEZZI, 1st combo presbyopia eye drop · Tenpoint Therapeutics
Thursday 29 January
AstraZeneca committed $15bn to China through 2030.
The investment covers research and manufacturing, including cell therapy and radioconjugates. AstraZeneca said it would expand its existing R&D centres in Beijing and Shanghai and increase its Chinese workforce beyond 20,000.
AstraZeneca invests $15bn in China through 2030 · AstraZeneca
Roche reported 2025 sales growth of 7%
Sales reached CHF 61.5bn +7% CER, or 2% in CHF. Roche forecast mid-single-digit sales growth at constant currencies for 2026.
2025 results: sales up 7% · Roche
Thermo Fisher Scientific’s 2025 revenue rose 4% to $44.6bn.
Q4 revenue increased 7% to $12.2bn. Adjusted earnings per share rose 5% for the year. Thermo guided 2026 revenue of $46.0-$47.2bn, representing growth of 4%-6%.
Q4 and full-year 2025 results · Thermo Fisher
TMO Q4 2025 earnings call transcript · The Motley Fool
Sanofi deprioritised its next-generation mRNA seasonal flu vaccine programme, Fierce Biotech reported.
Sanofi said it did not anticipate a near-term launch. Its existing protein-based influenza portfolio remains in development and on the market.
Sanofi scraps attempt to develop mRNA seasonal flu vaccine · Fierce Biotech
GRAIL submitted Galleri for FDA premarket approval.
The final module completes the application for its multi-cancer early-detection (MCED) blood test. The filing draws on PATHFINDER 2 and the NHS-Galleri trial.
FDA PMA application for the Galleri multi-cancer early detection test · GRAIL
Repertoire and Eli Lilly signed an autoimmune collaboration worth up to $1.9bn plus royalties.
Repertoire receives $85m upfront and up to $1.84bn in milestones. It will use its DECODE platform to nominate tolerising therapies before Lilly takes over clinical development and commercialisation.
Lilly collaboration on tolerizing therapies for autoimmune diseases · Repertoire
Friday 30 January
AstraZeneca agreed to pay CSPC $1.2bn upfront for eight long-acting obesity and diabetes programmes.
AstraZeneca would receive ex-China rights to the portfolio, led by once-monthly GLP-1/GIP candidate SYH2082. Closing was expected in Q2. CSPC can receive up to $3.5bn in development and regulatory milestones, plus sales payments and royalties.
AstraZeneca agrees obesity and T2D deal with CSPC · AstraZeneca