Welcome to our dedicated page for Coya Therapeutics news (Ticker: COYA), a resource for investors and traders seeking the latest updates and insights on Coya Therapeutics stock.
Coya Therapeutics, Inc. develops investigational biologics intended to enhance regulatory T-cell, or Treg, function in neurodegenerative disorders. Company news centers on COYA 302, including clinical and regulatory updates in amyotrophic lateral sclerosis and frontotemporal dementia, biomarker publications, and research on systemic inflammation, lipid peroxidation, axonal injury, and Treg dysfunction.
Coya updates also cover its Treg-focused therapeutic platforms, including Treg-enhancing biologics, Treg-derived exosomes, and autologous Treg cell therapy. Recurring business developments include collaboration activity with Dr. Reddy’s Laboratories, milestone-related revenue disclosures, operating results, stockholder communications, and board or governance changes.
Coya Therapeutics (NASDAQ: COYA) announced on December 9, 2025 that dosing of ALS patients has commenced in the Phase 2 ALSTARS Trial of COYA 302.
ALSTARS is a multi-center, randomized, double-blind, placebo-controlled study enrolling patients in the United States and Canada to assess safety and efficacy of COYA 302, a combination of low-dose IL-2 and CTLA-4 Ig designed to boost regulatory T cells and suppress pro-inflammatory myeloid activity in ALS.
The company will receive a $4.2 million milestone payment from strategic partner Dr. Reddy’s Laboratories tied to this dosing milestone.
Coya Therapeutics (NASDAQ: COYA) announced that company management will participate in two investor and scientific conferences on December 2, 2025. CEO Dr. Arun Swaminathan will appear in a fireside chat at the 8th Annual Evercore Healthcare Conference in Miami from 8:45–9:05 am ET with a live webcast available.
CMO Dr. Fred Grossman will join a roundtable at the 18th CTAD Conference in San Diego from 3:10–3:50 pm ET titled “Charting the Path Forward for Combination Therapy in Alzheimer’s Disease.” Webcasts and archived replays will be available on the company’s Investor Relations Events and Presentations page, with replays accessible for 90 days.
ReAlta Life Sciences (AVIR) appointed Howard Berman, Ph.D. as Executive Chairman effective immediately on November 25, 2025. The company said Dr. Berman brings more than 20 years of biopharma leadership across company formation, clinical development, strategic partnerships, and public-market execution.
ReAlta highlighted pegtarazimod's clinical data and safety profile across three life-threatening diseases and said the peptide platform targets complement and neutrophil-driven inflammation. Dr. Berman currently chairs Coya Therapeutics and serves on the board of Atea Pharmaceuticals.
Coya Therapeutics (NASDAQ: COYA) reported Q3 2025 results and a corporate update: the FDA accepted the IND for COYA 302 in ALS and Coya launched the Phase 2 ALSTARS trial (NEALS-affiliated). The company received a $4.2M milestone from Dr. Reddy’s and closed an upsized public offering of $23.0M, extending cash runway into 2H 2027. Cash and equivalents were $28.1M at September 30, 2025. Q3 collaboration revenue was $3.6M (including $3.3M license revenue on IND acceptance). R&D expenses were $2.9M, G&A $2.6M, and net loss was $2.1M for the quarter.
Coya Therapeutics (NASDAQ: COYA) reported results from a completed in vivo mouse study of its investigational combination COYA 303 (low-dose IL-2 + GLP-1 receptor agonist) in a lipopolysaccharide (LPS) model of systemic and neurologic inflammation on November 4, 2025. The company said COYA 303 reduced peripheral pro-inflammatory cell expansion, enhanced regulatory T cell (Treg) activation and function, attenuated CNS inflammation, and shifted monocytes/macrophages toward an anti-inflammatory phenotype versus controls.
Coya noted the study confirmed interim findings, used daily LPS injections for five days with COYA 303 given for four days, and plans to publish a full dataset. Management linked these preclinical effects to potential development in neurodegenerative and autoimmune diseases and referenced upcoming semaglutide Alzheimer’s trial readouts as strategic context.
Coya Therapeutics (NASDAQ: COYA) closed an underwritten public offering raising approximately $23.0 million through the sale of 4,181,818 shares of common stock at a public offering price of $5.50 per share, including 545,454 additional shares sold upon full exercise of the underwriter’s option.
The company said gross proceeds were approximately $23.0 million before underwriting discounts, commissions, and offering expenses. Coya intends to use net proceeds for working capital, general corporate purposes, and to fund its clinical development plan. Lucid Capital Markets served as book-running manager.
Coya Therapeutics (NASDAQ: COYA) priced an underwritten public offering of 3,636,364 shares of common stock at $5.50 per share, with gross proceeds expected to be approximately $20.0 million. The company granted the underwriter a 30-day option to purchase up to 545,454 additional shares at the offering price, subject to underwriting discounts and commissions.
The offering is expected to close on or about October 27, 2025, subject to customary closing conditions. Net proceeds are intended for working capital and general corporate purposes, including funding Coya's clinical development plan. The shares are offered under a Form S-3 shelf registration declared effective August 19, 2025.
Coya Therapeutics (NASDAQ: COYA) announced a proposed underwritten public offering of common stock on October 23, 2025.
The offering may include a 30-day underwriter option to purchase up to an additional 15% of the shares at the offering price, less discounts and commissions. Proceeds are intended for working capital and clinical development. Lucid Capital Markets is sole book-running manager.
The offering is being made under a shelf registration statement on Form S-3 (File No. 333-289511) declared effective by the SEC on August 19, 2025; final terms will be disclosed in a prospectus supplement and are subject to market and other conditions.
Coya Therapeutics (NASDAQ: COYA) congratulated scientific advisor Dr. Shimon Sakaguchi on receiving the 2025 Nobel Prize in Physiology or Medicine for the discovery of regulatory T cells (Tregs). The company noted Dr. Sakaguchi’s long-standing advisory role guiding Coya’s strategy to harness and enhance Treg biology for therapies targeting immune dysfunction. Coya emphasized the Nobel recognition as validation of Treg science and said it remains committed to advancing therapies inspired by that discovery.
Coya Therapeutics (NASDAQ:COYA) has completed patient enrollment in an investigator-initiated, open-label study evaluating a combination treatment of low-dose IL-2 and CTLA4-Ig in patients with mild to moderate Frontotemporal Dementia (FTD). The study, conducted at Houston Methodist Neurological Institute, has successfully enrolled all 9 planned patients.
Following positive interim results from 5 patients announced in April 2025, the trial added 4 more patients. The treatment involves subcutaneous CTLA4-Ig administration followed by a 5-day course of low-dose IL-2 every four weeks, for 22 weeks of dosing and follow-up. The study has reported no serious adverse events or safety-related discontinuations and is expected to complete in Q4 2025 with topline results to follow.