Welcome to our dedicated page for Annovis Bio news (Ticker: ANVS), a resource for investors and traders seeking the latest updates and insights on Annovis Bio stock.
Annovis Bio, Inc. develops buntanetap, an investigational oral therapy for neurodegenerative diseases including Alzheimer’s disease and Parkinson’s disease. News about ANVS commonly centers on clinical development of buntanetap, peer-reviewed publications, biomarker data, safety findings, and scientific presentations related to the company’s multi-protein approach to neurodegeneration.
Recurring updates also cover intellectual-property protection for buntanetap and related compounds, collaborations that add digital biomarker technology to Parkinson’s disease research, corporate financing, annual financial results, and other public-company developments tied to funding, governance, and clinical-regulatory disclosure.
Annovis (NYSE: ANVS) announced the FDA scheduled a Type C meeting in January 2026 to discuss the clinical development pathway for buntanetap in Parkinson's disease dementia (PDD). The company said the meeting will cover trial design, patient population, and a potential approval route.
Annovis also reaffirmed that its Phase 3 Alzheimer's disease trial is enrolling on plan with full FDA alignment on study design, endpoints, and population following an End-of-Phase 2 meeting in 2024. Management said the Phase 3 design could support two NDAs: one for symptomatic treatment and one for disease-modifying treatment.
Annovis (NYSE: ANVS) reported Phase 3 data in early Parkinson's disease (NCT05357989) showing buntanetap halted cognitive decline across the study population and produced the largest benefit in patients with mild dementia.
Approximately 25% of participants had amyloid co-pathology and experienced accelerated cognitive decline that was reversed by buntanetap. Treatment also produced measurable reductions in plasma pTau217, total tau, and brain-derived tau, biomarkers linked to Alzheimer’s pathology.
Full biomarker data will be presented at CTAD in San Diego, December 1–4, 2025.
Annovis Bio (NYSE: ANVS) provided corporate updates and third quarter 2025 financial results on November 12, 2025. Key clinical progress includes full activation of 84 Phase 3 AD sites, first patients completing 6-month treatment, and October biomarker data showing reductions in neuroinflammation and neurodegeneration versus placebo. The company published PK data for a new crystalline buntanetap form and transferred patents securing IP through 2046. Financially, cash totaled $15.3M as of September 30, 2025 (includes $6.0M and $3.4M offerings) funding operations to Q3 2026. Q3 R&D was $6.3M; G&A $1.1M; diluted net loss was $0.37 per share; shares outstanding were 20.2M.
Annovis (NYSE: ANVS) reported that all 84 Phase 3 sites for its pivotal early Alzheimer's trial are fully activated and enrolling across the U.S., with the first participants having completed the 6-month treatment milestone.
The study is now 25% complete toward a total enrollment target of 760 patients with biomarker-confirmed amyloid pathology. A symptomatic 6-month readout is on track for H2 2026, followed by an 18-month disease‑modifying assessment; participants completing 6 months continue blinded treatment for 12 more months.
Annovis Bio (NYSE: ANVS) announced a registered direct offering of 1,670,732 shares of common stock at $2.05 per share (closing price on Oct 24, 2025).
The offering is expected to close on or about October 28, 2025, with aggregate gross proceeds of approximately $3.4 million before placement agent fees and expenses. Michael Hoffman (board chair) and CEO Dr. Maria Maccecchini are participating in the purchase.
H.C. Wainwright & Co. is the exclusive placement agent. Net proceeds are intended for working capital and general corporate purposes. Securities are offered under a Form S-3 shelf registration (No. 333-276814) declared effective Feb 12, 2024.
Annovis (NYSE: ANVS) closed a registered direct offering on October 15, 2025 selling an aggregate of 4,000,000 shares (or pre-funded warrants) at $1.50 per share, generating approximately $6.0 million in gross proceeds before placement agent fees and offering expenses. H.C. Wainwright & Co. served as exclusive placement agent. The company intends to use net proceeds for working capital and general corporate purposes. The securities were offered under a Form S-3 shelf registration (No. 333-276814) declared effective Feb 12, 2024, and via a prospectus supplement filed with the SEC.
Annovis (NYSE: ANVS) entered into definitive agreements to sell an aggregate of 4,000,000 shares of common stock (or pre-funded warrants) at $1.50 per share in a registered direct offering, with expected gross proceeds of approximately $6 million. Closing is expected on or about October 13, 2025, subject to customary conditions. H.C. Wainwright & Co. is the exclusive placement agent. The company intends to use net proceeds for working capital and general corporate purposes. The offering is being made under a shelf registration (Form S-3, Reg. No. 333-276814) with a prospectus supplement to be filed with the SEC.
Annovis (NYSE: ANVS) reported novel biomarker results from its Phase 2/3 Alzheimer's study (NCT05686044) showing that buntanetap reduced inflammatory markers IL-5, IL-6, S100A12, IFN-γ, IGF1R and lowered NFL after three months. Responses were seen in all patients with positive pTau217, including mild and moderate stages. Company cites prior cognitive benefit in mild AD and notes buntanetap is being evaluated in a pivotal Phase 3 early AD trial (NCT06709014) with a 6-month symptomatic readout and an 18-month disease-modification readout. Full biomarker data will be presented at CTAD Dec 1-4, 2025.
Annovis Bio (NYSE: ANVS), a late-stage clinical drug platform company focused on neurodegenerative diseases, has appointed Mark Guerin as Chief Financial Officer. Guerin brings significant biopharma financial leadership experience, notably serving as CFO at Onconova Therapeutics (now Traws Pharma) where he managed multiple financing transactions.
The appointment comes at a crucial time as Annovis's lead drug candidate buntanetap advances through late-stage clinical development for Alzheimer's and Parkinson's disease. Guerin's extensive background includes roles at Cardiokine and Barrier Therapeutics, where he oversaw key financial operations including IPOs and corporate transactions.
[ "Appointment of experienced CFO with strong track record in biopharma financing", "Lead drug buntanetap showing promise in late-stage clinical development", "Strategic timing of CFO appointment ahead of potential commercialization phase" ]Annovis Bio (NYSE:ANVS) announced a peer-reviewed publication in Biomolecules detailing the pharmacokinetic profile of a new crystal form of buntanetap, their lead drug candidate for neurodegenerative diseases. The new dihydrate crystal form demonstrates enhanced stability while maintaining the same pharmacokinetic profile and metabolism as the original anhydrous form.
The crystal buntanetap is currently being utilized in a Phase 3 clinical trial for early Alzheimer's disease, with key readouts expected in Fall 2026 (symptomatic) and Fall 2027 (disease-modifying). Importantly, this new formulation extends the company's intellectual property protection into the 2040s.