Annovis Secures DSMB Approval to Advance Pivotal Phase 3 Trial of Buntanetap in Alzheimer’s Disease
Rhea-AI Summary
Annovis Bio (NYSE: ANVS) announced that an independent DSMB issued a positive safety recommendation for 6-month buntanetap data, allowing the pivotal Phase 3 Alzheimer's trial to continue without modification.
The DSMB found no safety concerns, noted alignment with Parkinson's safety data, the trial is 40% enrolled, and key readouts are expected early 2027 (symptomatic) and early 2028 (disease‑modifying).
Positive
- DSMB positive safety recommendation at 6 months
- 6-month safety in AD consistent with Parkinson's data
- Trial 40% complete on enrollment
- First symptomatic readout expected early 2027
- Disease‑modifying readout expected early 2028
- FDA indicated it may accept combined safety data for NDA
Negative
- None.
News Market Reaction – ANVS
On the day this news was published, ANVS gained 2.53%, reflecting a moderate positive market reaction. Argus tracked a peak move of +2.7% during that session. Our momentum scanner triggered 7 alerts that day, indicating moderate trading interest and price volatility. This price movement added approximately $2M to the company's valuation, bringing the market cap to $70M at that time.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
ANVS was down 1.25% pre-news while close biotech peers were mixed: BRNS (-5.58%), VRCA (-6.57%), PSTV (+2.34%), RADX (+1.40%), TPST (-0.43%). Momentum scanner only flagged OTLK (+4.39%). This points to stock-specific dynamics rather than a sector-wide move.
Previous Clinical trial Reports
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Nov 18 | FDA meeting alignment | Positive | +11.2% | FDA Type C meeting set for PDD and reaffirmed Phase 3 AD alignment. |
| Nov 06 | Phase 3 progress update | Positive | -2.5% | All 84 sites activated and study 25% complete toward 760-patient target. |
| Feb 05 | Phase 3 AD initiation | Positive | +0.0% | First patients enrolled in pivotal AD Phase 3 with 18‑month design and funding. |
| Jul 02 | PD Phase III data | Positive | +76.1% | Phase III Parkinson’s study showed significant MDS‑UPDRS and cognition gains. |
| May 09 | PD data unblinding update | Positive | +25.1% | Completion of data cleaning and plan to report topline PD efficacy data. |
Clinical trial updates often triggered strong positive moves, with one notable selloff on a progress/milestone update.
Over the past two years, Annovis has steadily advanced buntanetap through late-stage programs. Key clinical milestones included initiation of the pivotal Alzheimer’s Phase 3 (Feb 5, 2025), full activation of 84 sites and reaching 25% completion (Nov 6, 2025), and new Phase III Parkinson’s data showing cognitive and motor benefits (Jul 2, 2024). Regulatory alignment was underscored by the FDA Type C meeting announcement for Parkinson’s dementia and reaffirmed Alzheimer’s Phase 3 design (Nov 18, 2025). Today’s DSMB-backed continuation fits this pattern of de-risking, safety-focused milestones along the pivotal AD path.
Historical Comparison
Past clinical-trial updates for ANVS produced an average 21.99% move, often on safety and efficacy milestones. Today’s DSMB-backed continuation slots into this pattern of pivotal-program de‑risking events.
Clinical news has tracked a clear progression: early Parkinson’s and Alzheimer’s Phase III work, data cleaning and unblinding, positive PD efficacy signals, then full activation and partial completion of the pivotal AD Phase 3, capped by FDA alignment on design and now an external DSMB safety confirmation at 6 months.
Market Pulse Summary
This announcement confirms an independent DSMB’s positive 6‑month safety review for buntanetap in Alzheimer’s and allows the pivotal Phase 3 to continue unchanged at 40% completion. Safety findings align with prior Parkinson’s experience, and the FDA may consider pooled safety in a future NDA. Against a backdrop of earlier Phase III Parkinson’s efficacy data and ongoing regulatory engagement, investors may track future DSMB reviews and the planned 2027 symptomatic and 2028 disease‑modifying readouts as key milestones.
Key Terms
data and safety monitoring board regulatory
dsm b regulatory
alzheimer’s disease medical
parkinson’s disease medical
nda submission regulatory
AI-generated analysis. Not financial advice.
MALVERN, Pa., Feb. 12, 2026 (GLOBE NEWSWIRE) -- Annovis Bio, Inc. (NYSE: ANVS) (“Annovis” or the “Company”), a Phase 3 clinical-stage biotechnology company developing the investigational oral therapy, buntanetap, for neurodegenerative diseases such as Alzheimer's disease (AD) and Parkinson's disease (PD), today announced that an independent Data and Safety Monitoring Board (DSMB) has issued a positive recommendation regarding the safety of buntanetap at 6 months, supporting the continuation of the ongoing pivotal Phase 3 AD clinical trial without modification.
The DSMB is responsible for periodically reviewing accumulated safety data and providing independent recommendations on the conduct and progression of the study. During the open session, Annovis presented an overview of the trial status, including enrollment progress, adverse events, and study timelines. In the closed session, attended exclusively by DSMB voting members to ensure full objectivity and by an unblinded reporting statistician, unmasked safety data were reviewed.
Following a comprehensive evaluation, the DSMB concluded that no safety concerns were identified and recommended that the clinical trial continue as planned, without changes. Moreover, the 6-month safety data in Alzheimer’s patients were consistent with those observed in Parkinson’s patients at the same time point. Subsequent safety evaluations are planned at 12 and 18 months.
“We are pleased to receive this positive recommendation from the DSMB,” said Maria Maccecchini, Ph.D., President and CEO of Annovis. “This response reinforces our confidence in the safety profile of buntanetap and allows the clinical program to proceed without interruption. Importantly, due to the alignment of safety outcomes across the Alzheimer’s and Parkinson’s studies, the FDA indicated it may consider accepting combined safety data in a future NDA submission.”
The pivotal Phase 3 AD clinical trial of buntanetap (NCT06709014) is currently recruiting patients across the United States and is now
About Annovis
Headquartered in Malvern, Pennsylvania, Annovis Bio, Inc. (NYSE: ANVS) is a Phase 3 clinical-stage biotechnology company developing treatments for neurodegenerative diseases such as Alzheimer's disease (AD) and Parkinson's disease (PD). The Company's lead drug candidate, buntanetap (formerly posiphen), is an investigational once-daily oral therapy that inhibits the translation of multiple neurotoxic proteins, including APP and amyloid beta, tau, alpha-synuclein, and TDP-43, through a specific RNA-targeting mechanism of action. By addressing the underlying causes of neurodegeneration, Annovis aims to halt disease progression and improve cognitive and motor functions in patients. For more information, visit www.annovisbio.com and follow us on LinkedIn, YouTube, and X.
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Forward-Looking Statements
This press release contains forward-looking statements under the Securities Act of 1933 and the Securities Exchange Act of 1934, as amended. Actual results may differ due to various risks and uncertainties, including those outlined in the Company’s SEC filings under “Risk Factors” in its Annual Report on Form 10-K and Quarterly Reports on Form 10-Q. The Company undertakes no obligation to update forward-looking statements except as required by law.
Contact Information:
Annovis Bio Inc.
101 Lindenwood Drive
Suite 225
Malvern, PA 19355
www.annovisbio.com
Investor Contact:
Alexander Morin, Ph.D.
Director, Strategic Communications
Annovis Bio
ir@annovisbio.com