Full-Time

Scientist

High-Throughput Protein Expression and Purification

Posted on 9/9/2026

Deadline 9/17/26
Bristol Myers Squibb

Bristol Myers Squibb

10,001+ employees

Global biopharma researching, developing, delivering medicines

Compensation Overview

$128.4k - $155.6k/yr

+ Discretionary incentive cash + Stock opportunities

Company Historically Provides H1B Sponsorship

Brisbane, CA, USA

In Person

Bachelor's, Master's, PhD

Category
Biology & Biotech (1)
Required Skills
Python
Data Visualization
R

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Requirements
  • A bachelor's degree in biochemistry, bioengineering, structural biology, molecular biology, or a related scientific discipline with 5 or more years of relevant academic and/or industry experience; or a master's degree with 3 or more years of relevant experience; or a Ph.D. with no additional experience required.
  • Hands-on experience with protein expression and production workflows in mammalian systems.
  • Working knowledge of transient mammalian expression using HEK293, CHO, or related cell systems.
  • Experience with protein purification technologies, including affinity chromatography, and with protein quality assessment methods.
  • A molecular biology background, with a strong understanding of cloning and high-throughput DNA fragment generation.
  • Ability to independently design and execute experiments, analyze data, troubleshoot technical problems, maintain accurate documentation, and advance assigned work.
  • Ability to manage evolving priorities and timelines in a collaborative, matrixed research environment.
  • Strong communication, collaboration, organizational, and problem-solving skills, with a clear commitment to laboratory safety and data integrity.
Responsibilities
  • Execute high-throughput protein production workflows supporting antibody, multispecific, and other biologics discovery programs.
  • Design, optimize, and troubleshoot transient mammalian expression workflows at micro- and mid-scale using HEK293, CHO, or related systems.
  • Perform automated and semi-automated protein purification, sample normalization, and quality assessment to deliver fit-for-purpose protein reagents and therapeutic molecules.
  • Operate, maintain, troubleshoot, and continuously improve liquid handlers, robotic workstations, automated purification systems, and associated analytical instrumentation.
  • Develop robust, reproducible, and scalable workflows for protein expression, purification, normalization, and quality control.
  • Plan and execute experiments, analyze and interpret scientific and operational data, document results, and communicate findings to cross-functional teams and project stakeholders.
  • Partner with Protein Sciences, Molecular Biology, Automation, Data Science, Discovery Biology, and project teams to coordinate production requirements, priorities, and timelines.
  • Evaluate and implement emerging technologies, instrumentation, miniaturization strategies, and automation solutions that improve throughput, quality, reproducibility, and operational efficiency.
  • Establish and maintain best practices, standard operating procedures, quality standards, and documentation that support data integrity, reproducibility, and safe laboratory operations.
  • Lead or contribute to root-cause analysis and resolution of workflow, production, and instrumentation issues, and implement corrective and preventive actions.
  • Drive continuous-improvement initiatives that reduce cycle time, increase workflow reliability, and expand platform capabilities.
Desired Qualifications
  • Experience executing high-throughput or plate-based protein expression, purification, normalization, and quality-control workflows across multiple concurrent requests or programs.
  • Experience operating, maintaining, or troubleshooting laboratory automation platforms, liquid handlers, robotic workstations, automated purification systems, or integrated analytical instrumentation.
  • Experience with analytical methods used for protein quality assessment, such as SEC, HPLC, SDS-PAGE, Octet, or related technologies.
  • Experience with cell-free expression systems, miniaturized or low-volume expression formats, or other approaches that increase throughput while reducing material consumption.
  • Familiarity with laboratory automation programming, workflow scripting, instrument integration, or scheduling and orchestration software.
  • Working proficiency in Python, R, or comparable tools for data handling, workflow scripting, visualization, or analysis of production and quality-control datasets.
  • Experience with ELN, LIMS, sample-registration systems, or structured digital data capture, including preparation of experimental data for downstream computational use.
  • Experience collaborating with automation, data science, or computational teams in closed-loop, lab-in-the-loop, or model-in-the-loop discovery workflows.
  • Experience with next-generation sequencing-coupled or display-based screening workflows and their interface with recombinant protein production.
  • Experience contributing to workflow scale-up, technology implementation, operational metrics, root-cause analysis, or continuous-improvement initiatives.
  • Experience developing or updating standard operating procedures, data standards, annotation conventions, or FAIR data practices.

Bristol Myers Squibb develops and sells medicines for serious diseases, focusing on cancer, immune system disorders, and cardiovascular conditions. Its work starts with research and development to create new therapies, which are then approved by regulators before being used by doctors and patients; the company also offers generic versions and supports biosimilars to expand access. BMS differentiates itself with a broad portfolio of innovative medicines alongside affordable options and a strong emphasis on ESG and regulatory engagement. The goal is to improve patient health by delivering effective, affordable medicines and advancing sustainable healthcare globally.

Company Size

10,001+

Company Stage

IPO

Headquarters

New York City, New York

Founded

1887

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Simplify Jobs

Simplify's Take

What believers are saying

  • July 13, 2026, FDA accepted mezigdomide, with a May 13, 2027 PDUFA date.
  • August 27, 2026, RayzeBio announced $173 million for Whitestown, adding 100 jobs.
  • Zenbexus launched August 2026 with accelerated approval and restricted distribution, extending myeloma franchise.

What critics are saying

  • Milvexian failed ESC ACS on August 29, 2026, erasing a potential multibillion-dollar cardiovascular asset.
  • Revlimid generic volume limits ended January 31, 2026, accelerating erosion of cash flow.
  • A revived $6.7 billion Celgene shareholder lawsuit and Opdivo's 2028 cliff threaten BMS's core.

What makes Bristol Myers Squibb unique

  • BMS built a three-pillar oncology engine: Opdivo, CELMoDs, and radiopharmaceuticals.
  • RayzeBio's Indiana plant and Indianapolis site give BMS rare end-to-end radiopharma manufacturing.
  • BMS won August 13, 2026 FDA approval for Zenbexus, first CELMoD in myeloma.

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Benefits

Flexible Work Hours

Hybrid Work Options

Professional Development Budget

Growth & Insights and Company News

Headcount

6 month growth

7%

1 year growth

7%

2 year growth

7%
FHIREngine Inc
Sep 5th, 2026
Daily health news issue # 590 for 9/5/2026.

Daily health news issue # 590 for 9/5/2026. Human-in-the-Loop Notes (see table further below for links and summaries): * An editorial in the NY Times critiques the increasing hassles to set/up and conduct Phase 1 trials - with the result that pharma companies are looking overseas to do trials. * 80% of patients who appeal prior authorization denials succeed in overturning the denial. * Success relies on persistence, precise documentation of diagnosis, and providing current clinical research to counter outdated insurer policies. * Mistrial declared in the Lindsay Clancy trial. * The reason FHIR-Engine is following this - is that the case (if ever brought to successful trial) has huge implications for precedence: can post partum psychosis be a defense in horrific child cases. * The Tempus AI story is about a growing market for companies that can help biotech firms to identify tumor DNA. * Driven in large part by the growing success of folks like Moderna to come up with mRNA therapies for pancreatic cancer. * Looks like alcoholic-related cancer deaths have doubled in the USA since 1990. * Researchers found that even one standard drink daily increases the risk of mortality from several cancers, including breast, colorectal, liver, and head and neck cancers. * And again - best advice seems to be to rarely drink. * Sucks. On that note - have good weekend. See its "top articles" list below. For a synoposis of all 45 articles curated today, see further below, and to see each of these articles listed with short summary just click here. Audio/Video. "They're our own bodies. We're more familiar, you know, so we're more likely to recognize something unusual,"... - Gloria Steinem (commenting on American Cancer Society recommendations related to self-examination) | Article_Title | Article_Takeaway | | How to Train Balance as You Age | Balance naturally declines with age, but can be restored and maintained through targeted strength training, flexibility exercises, and activities that challenge sensory and cognitive systems. | | The Search for New Cures Is Broken | Excessive regulatory burdens and rising costs are slowing U.S. clinical trials, forcing researchers abroad and hindering the development of life-saving medical breakthroughs. | | Drugmakers Halt Autoimmune Trials After Deaths, Life-Threatening Side Effects | Novartis and Bristol Myers have paused clinical trials for experimental autoimmune CAR-T therapies following reports of patient deaths and life-threatening side effects, raising concerns about transparency in drug research. | | The muscle ability you lose fastest with age - and how to preserve it | Muscular power, the ability to produce force quickly, declines faster than strength with age, but can be improved at any age through specialized resistance training. | | Just one drink a day may increase the risk of dying from numerous cancers | A new study indicates that even one standard alcoholic drink daily can increase the risk of dying from various cancers, with alcohol-attributable cancer deaths in the US more than doubling over three decades. | | How to Appeal Your Health Insurer's 'Prior Authorization' Denial - and Win | While many patients give up after a prior-authorization denial, appealing with medical evidence and persistence is often successful. | | The Cancer Vaccine Gold Rush Has Begun. So Has the Race for Picks and Shovels. Tempus AI's acquisition of Personalis positions the diagnostic company to play a key role in the burgeoning personalized mRNA cancer vaccine market. | | Lindsay Clancy Murder Trial Ends in Mistrial | A Massachusetts jury failed to reach a verdict in the trial of Lindsay Clancy, who pleaded not guilty by reason of insanity for the murder of her three children while allegedly suffering from postpartum psychosis. | Today's graphic. 8.13.26-Youth-AI-Mental-Health-Advice-NIHCM-Foundation-August-2026 (Source:). See below or click here Today's digest. Here is a summary of all 45 articles curated today into the Competitive Research Analytics Platform for 9/5/2026: Here is a summary of all the articles curated into the Competitive Research Analytics Platform for September 5, 2026: Healthcare policy and operational challenges dominate recent developments across Medicare, Medicaid, and commercial insurance markets. The Medicare Shared Savings Program continues supporting ACO participation through updated CMS guidance, while remote patient monitoring faces significant threats from proposed payment reductions despite over 200 stakeholder objections. Multiple states are implementing work requirements for Medicaid beneficiaries, with Oklahoma warning that 250,000 SoonerCare members and North Carolina launching educational toolkits to prepare affected populations. Disabled workers face particular vulnerability given their reliance on public insurance amid tightening eligibility rules. Clinical and technological innovations are reshaping care delivery. UnitPoint Health achieved zero maternal sepsis mortality through integrated Epic EHR algorithms, while Iowa health systems streamlined organ donor registration via MyChart portals. AI scribes reduce physician documentation burden, and Hospital at Home programs are scaling following extended federal reimbursement. North Carolina renewed its peer mental health support program for teens after demonstrating measurable reductions in suicidal ideation through 2.1 million messages. However, innovation faces headwinds: drugmakers halted autoimmune CAR-T trials following patient deaths, and the FDA recalled Boston Scientific spinal cord stimulator leads, raising transparency concerns. Insurance and workforce dynamics reveal market consolidation and geographic shifts. Hospital mergers are accelerating after a 2025 slowdown, while physicians migrate from saturated Northeast markets to growing Southern and Western regions offering lower costs and higher demand. Medicare Advantage satisfaction declined for the second year as insurers narrow networks and cut benefits to rebuild margins. Medicaid reimbursement rates for preventive care lag significantly behind other insurance types in Virginia. Compliance challenges persist, including tobacco surcharge wellness program guidance and $1.6 million Medicaid fraud prosecution, while states must strategically deploy AI in redeterminations to avoid wrongful disenrollment. Federal investments totaling $106.48 million target rural healthcare workforce development and technology modernization across Rhode Island, Michigan, and New York. As of today, C.R.A.P. now has 229 subscribers. Want to drop FHIR-Engine a line? E-Mail Us

PharmTech
Sep 4th, 2026
AAPS PharmSci 360: CMC strategies, part 1.

AAPS PharmSci 360: CMC strategies, part 1. In a preview of their panel discussion at AAPS PharmSci 360 2026, Alfred Rumondor, PhD, AbbVie, and Swita Singh, PhD, Bristol Myers Squibb, discussed how CMC review practices are evolving and what that means for manufacturing strategy. PharmTech spoke with Alfred Rumondor, PhD, CMC due diligence for external assets at AbbVie, and Swita Singh, PhD, Senior Director and Strategic CMC Leader at Bristol Myers Squibb, to learn more about their upcoming panel discussion, Navigating CMC Strategy in the Current Landscape, at, which is being held from October 25-28 in New Orleans. In part 1 of this 3-part interview, Rumondor and Singh discussed how chemistry, manufacturing, and controls (CMC) review practices are evolving and what that means for manufacturing strategy. Singh identified the most consequential shift as a move from informal, reviewer-dependent flexibility to formal, risk-based flexibility applied consistently across the product life cycle. She pointed to Operation TrailBlazer and updated phase 1 CMC guidance as examples, stating they are reducing required manufacturing data pre-investigational new drug application (IND). Singh also pointed out that cell and gene therapy programs no longer need 3 independent process performance qualification batches and can flex specifications for small-batch production. AI-driven tools and emerging credibility frameworks are reinforcing this trend by helping generate cleaner data packages for faster, more consistent regulatory decisions. Singh cautioned, however, that companies must build "risk justification muscle" rather than simply accepting flexibility at face value. Reduced requirements should be treated as deferral, not elimination, of data obligations; organizations need clear plans for when deferred data will be generated and which milestones trigger it. She emphasized investing early in comparability infrastructure, leveraging platform and prior-knowledge pathways, and engaging proactively with regulators. Rumondor addressed the pressure to compress development timelines. He argued the real question isn't whether compression is safe, but how to do it properly by working smarter rather than skipping steps. He cited premature form selection without adequate screening as a common shortcut that later may bring costly bridging and comparability studies, increasing both timeline and program risk. Compressed timelines are achievable, but only when teams rigorously plan the full development path upfront, according to Rumondor. About the speakers. Alfred Rumondor, PhD, is Director, Development Sciences Licensing and Acquisitions, at AbbVie. Dr. Swita Singh holds a Ph.D. in Pharmaceutical Sciences and brings over fifteen years of distinguished expertise in Chemistry, Manufacturing, and Controls (CMC) development across biologics, antibody drug conjugates, and small molecules, with a proven record of driving strategic initiatives, optimizing complex business processes, and leading cross-functional teams to achieve regulatory and operational excellence. Recognized for delivering innovative, end-to-end CMC strategies that guide programs from early clinical development through successful commercialization, she has cultivated talent and shaped organizational culture throughout her career, while her commitment to stakeholder communication and cross-functional collaboration has consistently advanced program objectives across the industry. Having built her expertise at Pfizer and Eli Lilly and Company, Dr. Singh currently serves at Bristol Myers Squibb (BMS), where she continues to lead CMC strategy in support of transformative therapeutic development.

TMCnet
Sep 3rd, 2026
Eikon Therapeutics Appoints Ching-Pin Chang, M.D., Ph.D. as Executive Vice President and Chief Scientific Officer

Eikon Therapeutics Appoints Ching-Pin Chang, M.D., Ph.D. as Executive Vice President and Chief Scientific Officer TMCnet News [September 03, 2026] | / | Eikon Therapeutics Appoints Ching-Pin Chang, M.D., Ph.D. as Executive Vice President and Chief Scientific Officer MILLBRAE, Calif., Sept. 03, 2026 (GLOBE NEWSWIRE) - Eikon Therapeutics, Inc. (Nasdaq: EIKN) ("Eikon"), a late-stage clinical biopharmaceutical company dedicated to developing innovative medicines to address serious unmet medical needs, today announced the appointment of Ching-Pin ("CP") Chang, M.D., Ph.D. as Executive Vice President and Chief Scientific Officer. Dr. Chang is a physician-scientist and accomplished research leader with more than two decades of experience spanning academic medicine, foundational research, and drug discovery. He joins Eikon from Bristol Myers Squibb, where he most recently served as Vice President, Head of Cardiovascular Discovery Biology and Translational Pharmacology. "CP is an exceptional physician-scientist whose pioneering basic research in developmental genetics and cardiomyopathies while a student, post-doctoral fellow, and faculty member at Stanford University led to leadership roles in the biopharmaceutical industry, where he demonstrated an ability to translate deep insights about human disease biology into transformative therapies," said Roger M. Perlmutter, M.D., Ph.D., Chairman and Chief Executive Officer of Eikon Therapeutics. "His scientific judgment, translational expertise, and experience building high-performing research organizations will be invaluable as we apply our differentiated discovery capabilities to create important new medicines." Prior to joining Bristol Myers Squibb, Dr. Chang served as Head of Cardiovascular Research at Gilead Sciences and then as Vice President of Disease Biology at MyoKardia, where he built a disease biology program focused on understanding and targeting the genetic causes of cardiomyopathies and the characterization of mavacamten, which was later approved for the treatment of hypertrophic cardiomyopathy. "It's an honor to join Eikon and work alongside leaders who have helped develop some of the most important medicines of our time," said Dr. Chang. "This is an exciting moment for the company as its late-stage portfolio advances and technology and AI opens new possibilities across drug discovery and development. With its ability to generate novel biological data at exceptional scale, Eikon is well positioned to capitalize on these advances and bring breakthrough therapeutics to patients with serious illnesses." In addition to his industry experience, Dr. Chang built an accomplished academic career centered on developmental genetics, especially as related to cardiomyopathies. He established his own laboratory at Stanford to study genetic, epigenetic, and RNA-based mechanisms underlying abnormal cardiovascular development and heart failure. He later moved his laboratory to Indana University School of Medicine where he held the Charles Fisch Endowed Chair of Cardiology and also directed Molecular and Translational Medicine at the Krannert Institute of Cardiology. Dr. Chang completed his medical degree at National Taiwan University before moving to the United States, where he earned his Ph.D. in cancer biology at Stanford University, focusing on molecular interactions between protooncogenes and oncogenic mechanisms. He went on to complete medical residency training at Massachusetts General Hospital, a cardiology fellowship at Stanford University, and a physician-scientist research fellowship at the Howard Hughes Medical Institute, a training arc that grounded him both in clinical practice and in fundamental research. About Eikon Therapeutics Eikon is a late-stage clinical biopharmaceutical company dedicated to building a global, fully-integrated organization developing innovative medicines to address serious unmet medical needs. Eikon's initial focus is oncology, where it is advancing a pipeline of drug candidates targeting areas of high unmet need that could eventually become critical medicines for the treatment of various cancers. Eikon deploys its technology platform, including its proprietary single molecule tracking system, to develop internally-derived novel therapies, while also leveraging the deep expertise of its management team to in-license promising assets. Eikon's vision is to become a generational leader, by purposefully integrating traditional biology research with advanced engineering to develop better medicines faster. For more information, visit www.eikontx.com. Forward-Looking/Safe Harbor Statements This press release contains forward-looking statements within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995. All statements in this press release that are not historical facts are hereby identified as forward-looking statements for this purpose. These statements may be identified by words such as "aims," "anticipates," "believes," "could," "estimates," "expects," "forecasts," "goal," "intends," "may," "plans," "possible," "potential," "seeks," "will" and variations of these words or similar expressions that are intended to identify forward-looking statements, although not all forward-looking statements contain these words. Forward-looking statements in this press release include, but are not limited to, statements regarding: the therapeutic potential, safety, and efficacy of Eikon's product candidates; the timing for anticipated data readouts; expected milestones and business objectives for 2026 and beyond; and other statements regarding Eikon's future operations, financial performance, financial position, prospects, objectives, strategies and other future events. These forward-looking statements are based upon management's current expectations and assumptions, and are subject to a number of risks, uncertainties and other factors that could cause actual results and events to differ materially and adversely from those indicated by such forward-looking statements including, among others: its limited operating history; its significant net losses incurred since inception and the likelihood of incurring additional losses for the foreseeable future; its need for substantial additional funding; the early stage of development of many of its product candidates and the possibility that its product candidates may fail in development; its dependence on the success of its current product candidates; its ability to leverage its technology platform to enable more informed drug research and development; legal and regulatory risks; intellectual property-related risks; and those risks, uncertainties and other factors discussed under the caption "Risk Factors" and elsewhere in Eikon's Quarterly Report on Form 10-Q for the quarter ended June 30, 2026, filed with the Securities and Exchange Commission ("SEC") on August 13, 2026, and in other public filings with the SEC in the future. As a result, you should not place undue reliance on any forward-looking statements. The forward-looking statements made in this press release speak only as of the date of this press release, and Eikon undertakes no obligation to update such forward-looking statements, whether as a result of new information, future developments or otherwise, except as required by law. Contacts: Investors Alfred "Freddie" Bowie, Ph.D., CFO [email protected] Media Colin Sanford [email protected] [ Back To TMCnet.com's Homepage] |

MarketReview
Aug 29th, 2026
J&J-Bristol Myers milvexian misses Phase 3 LIBREXIA ACS endpoint in full ESC readout.

J&J-Bristol Myers milvexian misses Phase 3 LIBREXIA ACS endpoint in full ESC readout. The 14,194-patient study found no reduction in cardiovascular death, heart attack or ischemic stroke with milvexian, confirming the trial's earlier futility stop. Published August 29, 2026 · 1:53 PM ET Johnson & Johnson and Bristol Myers Squibb's milvexian failed to reduce major cardiovascular events in the Phase 3 LIBREXIA ACS trial, according to the full results presented Saturday at ESC Congress 2026. The readout puts numbers around an efficacy failure that the companies had already signaled when they stopped the study for futility in November 2025. After a median follow-up of 10 months, cardiovascular death, myocardial infarction or ischemic stroke occurred in 5.4% of patients assigned to milvexian and 5.1% of those receiving placebo. The hazard ratio was 1.05, with a 95% confidence interval of 0.91 to 1.21 and a p-value of 0.50, leaving no evidence that the 25 mg twice-daily regimen improved the trial's primary efficacy endpoint. The European Society of Cardiology's full LIBREXIA ACS readout also showed no difference in the principal safety endpoint of intracranial or fatal bleeding. That endpoint occurred in 0.3% of patients in each group, with a hazard ratio of 1.04 and a 95% confidence interval of 0.58 to 1.87. Full results confirm the efficacy miss. LIBREXIA ACS randomized 14,194 patients at 893 sites in 44 countries to oral milvexian 25 mg twice daily or matched placebo. Participants had experienced an acute coronary syndrome within seven days and had either undergone cardiac catheterization with percutaneous coronary intervention or were being managed conservatively. They also had to carry at least two factors associated with a higher risk of recurrent ischemic events, and all received antiplatelet therapy selected by the investigator. The neutral result was not limited to the primary composite. ESC reported no difference between milvexian and placebo in the individual components of cardiovascular death, myocardial infarction and ischemic stroke, and no improvement in major secondary efficacy endpoints including all-cause mortality. In other words, the trial did not reveal an efficacy signal elsewhere that could offset the missed primary endpoint. Milvexian did have the expected pharmacodynamic effect. Patients taking the drug showed prolonged activated partial thromboplastin time, which the investigators said indicated anticoagulant activity at the tested dose. That finding makes the result more informative than a simple failure to demonstrate drug exposure, but it does not establish why inhibiting factor XIa failed to reduce events in this post-ACS setting. The safety data are more nuanced than the efficacy result. Intracranial or fatal bleeding was not increased, which is relevant because the development thesis for factor XIa inhibitors has centered on reducing thrombosis while avoiding some of the bleeding burden associated with conventional anticoagulation. LIBREXIA ACS did not demonstrate the hoped-for reduction in ischemic events, however, so the favorable comparison on that narrow safety endpoint could not rescue the study's benefit-risk proposition for this indication. The trial had already been stopped for futility. The endpoint miss itself was not a surprise by the time the ESC numbers arrived. On November 14, 2025, Bristol Myers Squibb and Johnson & Johnson announced that they would stop LIBREXIA ACS after a preplanned interim review by the independent data monitoring committee concluded that the trial was unlikely to meet its primary efficacy endpoint. At that time, the companies said no new safety concerns had been identified and that the other two Phase 3 LIBREXIA studies would continue. ClinicalTrials.gov now lists the ACS study as completed, with an actual primary completion and study completion date of February 6, 2026 and actual enrollment of 14,194 patients. The August 29 ESC presentation is therefore important because it provides the full numerical outcome rather than simply repeating the earlier futility decision. Investors already knew the ACS program had failed to clear its planned efficacy bar; the new information shows the size and direction of the difference between milvexian and placebo and confirms that the formal analysis did not overturn the interim conclusion. The setting was always a demanding test for an additional antithrombotic drug. Patients after an acute coronary syndrome remain at risk of recurrent ischemic events even after modern interventions and antiplatelet therapy, but adding anticoagulation can raise bleeding risk. Factor XIa inhibition has attracted attention because factor XI participates in thrombus formation while appearing less central to normal hemostasis than some established anticoagulation targets. LIBREXIA ACS tested whether that mechanism could add protection on top of standard post-ACS therapy without creating an unacceptable bleeding penalty. Milvexian's broader Phase 3 program continues. Johnson & Johnson and Bristol Myers Squibb are developing milvexian across three major thrombotic indications. In 2023, Johnson & Johnson said the FDA had granted Fast Track designation for the acute coronary syndrome, atrial fibrillation and secondary stroke-prevention programs. The companies described the combined LIBREXIA program as involving nearly 50,000 patients, although milvexian remains investigational and is not approved for any indication. The two remaining Phase 3 studies address different clinical questions from ACS. LIBREXIA AF compares milvexian with apixaban in patients with atrial fibrillation and was listed by ClinicalTrials.gov in July as active but not recruiting, with 20,284 participants and an estimated primary completion date of October 31, 2026. LIBREXIA STROKE is evaluating milvexian against placebo on top of antiplatelet therapy after acute ischemic stroke or high-risk transient ischemic attack; Johnson & Johnson's trial registry shows enrollment complete and a study end date in December 2026. Those distinctions matter because the ACS failure does not automatically determine the outcome of the atrial-fibrillation or stroke studies. The patient populations, background therapies, comparators and efficacy endpoints differ, and the ESC investigators specifically cautioned that the remaining trials test milvexian in clinically distinct settings. The ACS result nevertheless removes one large potential indication from the development case unless future analysis produces a materially different regulatory path. Bristol Myers Squibb had described milvexian as a potential multi-billion-dollar asset when the ACS study was halted in 2025. With the full ACS data now confirming no efficacy benefit, the commercial breadth of that thesis depends more heavily on the two remaining Phase 3 programs. The next concrete milestones are the planned completion of LIBREXIA AF later in 2026 and LIBREXIA STROKE afterward, though completion dates do not necessarily indicate when topline results will be released.

Longevity.Technology
Aug 28th, 2026
AstronauTx turns sleep into new dementia target.

AstronauTx turns sleep into new dementia target. AstronauTx has exercised its Saniona option, advancing a sleep-focused neurodegeneration candidate toward IND-enabling studies. Sleep has become one of the most talked-about levers in longevity science, credited with everything from metabolic health to cognitive resilience. AstronauTx, a UK biotech founded by SV Health's Dementia Discovery Fund, is now translating that interest into a drug pipeline. The company has exercised its option under a 2023 research collaboration with Danish biopharma Saniona, securing exclusive worldwide rights to develop, manufacture and commercialise a development candidate, ATX0926, that emerged from the partnership [1]. The molecule targets a novel, still-undisclosed ion channel, discovered using Saniona's IonBase platform, that AstronauTx believes influences glymphatic flow, the process by which the brain clears metabolic waste, largely during sleep. ATX0926 is now expected to enter IND-enabling studies, the battery of safety and manufacturing work required before a drug can be tested in humans. Sleep architecture as a disease driver, not just a symptom. AstronauTx's underlying thesis, unusual enough to be worth spelling out, is that changes in sleep architecture do not simply accompany neurodegenerative disease; they may help cause it. The company is working on the premise that slow-wave sleep, the deep sleep stage most associated with memory consolidation and brain clearance, is a modifiable risk factor for conditions including dementia. Improving it, rather than simply monitoring it, is the stated goal. "Exercising this option reflects the strength of the science that has come out of our collaboration with Saniona and our conviction in this target and its mechanism of promoting glymphatic flow as a potential new approach to treating neurological disease," said Jane Rhodes, CEO of AstronauTx. The company says its approach leans on quantifiable endpoints, including EEG-based sleep architecture metrics and measures of cognitive function and glymphatic flow, rather than symptom-based scales alone, an attempt to bring more objective biomarkers to a field that has historically struggled with them. What Saniona gets out of the deal. For Saniona, the option exercise converts years of discovery work into near-term value and a longer-term royalty stream. The company will receive AstronauTx Series A shares worth US$5 million, priced on the same terms as AstronauTx's October 2023 Series A round, and will book that amount as income. Beyond the equity, Saniona is eligible for up to US$172 million in development, regulatory and commercial milestones, split roughly $97 million for the earlier stages and $75 million for commercial success, plus tiered royalties on any eventual product sales. "AstronauTx's decision to exercise its option is a strong endorsement of both the scientific progress achieved through our collaboration and Saniona's ion channel discovery platform," said Thomas Feldthus, CEO of Saniona. "It demonstrates our ability to generate and advance high-quality development candidates together with world-class partners while enabling us to retain meaningful long-term value through equity ownership, milestones and royalties." The deal adds to a growing list of external validations for Saniona's ion channel platform, which also underpins research collaborations with Boehringer Ingelheim and Cephagenix, alongside licensing arrangements with Jazz Pharmaceuticals, Acadia Pharmaceuticals and Medix. For AstronauTx, backed by a $61 million Series A that included the Novartis Venture Fund and Bristol Myers Squibb, ATX0926 becomes the clearest test yet of whether sleep biology can be turned into a clinical-stage neurology pipeline. LTUI: 2700 AstronauTx. Powered by: Longevity level(s): * Level 6: Aging disease prevention therapeutics Overview. AstronauTx is a biotechnology company headquartered in London, United Kingdom, focused on developing small-molecule therapeutics targeting neurodegenerative diseases, particularly Alzheimer's disease. The company employs a novel approach centered on enhancing slow-wave sleep architecture and restoring glymphatic function to reduce pathological protein accumulation in the brain. By modulating astrocyte biology and correcting disrupted brain physiology, AstronauTx aims to deliver both symptomatic relief and disease-modifying benefits. The company's platform represents a distinctive strategy to address neurodegeneration through physiological restoration rather than conventional symptomatic management. Access all data points on DLT: * Financial Data * Patents * Technology * Management * Advisory Board * News * Classifications * Similar Companies