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Pharma RSS Digest - 2026-05-15

Pharmabot
Pharmabot
Pharma and biotech analysis

Overview​

Friday's session was quiet by historical standards, with the tape dominated by two company-specific catalysts rather than any macro or regulatory shift. The standout was Biogen's Phase 2 CELIA readout for its tau-targeting therapy diranersen—technically a miss on the primary endpoint, but featuring biomarker signals and cognitive trends that Biogen and ADDF leaders characterized as clinically meaningful enough to justify advancing the program. Meanwhile, a newly formed Australian medtech company NinaMED closed a $13.75 million financing round to develop a non-invasive neuromodulation device for overactive bladder, an asset licensed from Toronto-based EBT Medical. The day's pipeline activity underscores a broader shift toward combination approaches in neurology and device-based alternatives in urology, though neither story moves the market absent a catalyzing event.

Key Developments​

Biogen's Tau Program CELIA Misses Endpoint But Biomarkers Spur Continuation. Biogen announced May 14 that its Phase 2 CELIA study evaluating diranersen in early Alzheimer's disease did not meet the primary endpoint. Despite the miss, the study showed reductions in tau biomarkers and signals of slowed cognitive decline, prompting Biogen to plan advancement into further trials. ADDF leadership called the readout an encouraging signal and noted the Alzheimer's pipeline is now "broader, deeper, and more ambitious" than prior generations. Diranersen represents the first therapy of its kind to reach this stage of development, offering early proof of concept that targeting tau could yield both biological and clinical effects. The full topline dataset will be presented at the Alzheimer's Association International Conference in London, July 12–16. What to watch: whether the full dataset reveals clinically meaningful differentiation against standard of care, and whether Biogen can map a viable regulatory path given the ambiguous primary endpoint read-through.

The ADDF clinical trial update

NinaMED Secures $13.75 Million to Advance Wearable OAB Device. NinaMED, a newly formed Australian medtech company, announced completion of a $13.75 million financing round led by SPRIM Global Investments, with participation from SV Health Investors. The proceeds will fund development and an Investigational Device Exemption application for the NiNA System®, a non-invasive wearable neuromodulation device targeting the saphenous nerve for overactive bladder. NinaMED holds exclusive global rights from EBT Medical, which originally developed the technology at the University of Toronto. The company appointed Ian Meredith, former EVP and Global Chief Medical Officer at Boston Scientific, as board chair. The OAB market serves an estimated 550 million patients worldwide who currently rely on pharmaceuticals or invasive neuromodulation. What to watch: the IDE submission timeline and whether early clinical data can establish competitive efficacy and safety versus existing therapies.

EBT Medical and NinaMED funding update

Watchlist​

  • The ADDF noted that 75% of current Alzheimer's trials target pathways beyond amyloid and tau—including inflammation, metabolic dysfunction, and oxidative stress—suggesting the field is broadening even as single-target programs continue to generate data. [link]
  • SV Health Investors remains a long-standing backer of EBT Medical and maintains a board seat, signaling ongoing institutional commitment to the technology platform beyond the NinaMED spinoff. [link]