LEQEMBI® Subcutaneous Autoinjector Clinical Data Supports Similar Efficacy and Safety to IV Formulation in Early Alzheimer’s Disease Presented at the Alzheimer’s Association International Conference® (AAIC®) 2026

New clinical and real-world data support a subcutaneous treatment pathway from initiation through maintenance treatment, offering dosing convenience for patients and care partners TOKYO and CAMBRIDGE, Mass., July 12, 2026 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. and Biogen Inc.

Biogen to Webcast from the Alzheimer's Association International Conference (AAIC) July 14, 2026

Cambridge, Mass.— Biogen Inc. (Nasdaq: BIIB) today announced it will hold an investor webcast on Tuesday, July 14, 2026, from the Alzheimer's Association International Conference (AAIC) in London. The Company will host a live webcast with Biogen management at 12:00 p.m. ET.

Biogen to Highlight Breadth of Alzheimer’s Disease Portfolio at AAIC 2026, Including Phase 2 CELIA Data for Diranersen

Diranersen presentation will feature Phase 2 CELIA data in early Alzheimer’s disease, including clinical, biomarker and safety results for Biogen’s investigational tau-targeting ASO, following topline results announced in May 2026 Lecanemab presentations will highlight emerging data on subcutaneous

Biogen Expands Immunology Pipeline with Agreement to Acquire RayThera Inc.

Acquisition adds multiple immunology assets to Biogen’s portfolio, including a lead asset poised to enter Phase 1 development CAMBRIDGE, Mass. and SAN DIEGO, June 17, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) and RayThera Inc., a private biotechnology company focused on discovering and

Biogen to Report Second Quarter 2026 Financial Results July 29, 2026

Cambridge, Mass.— Biogen Inc. (Nasdaq: BIIB) today announced it will report second quarter 2026 financial results Wednesday, July 29, 2026, before the financial markets open. Following the release of the financials, the Company will host a live webcast with Biogen management at 8:30 a.m. ET.

Biogen’s Salanersen Receives FDA Breakthrough Therapy Designation for Spinal Muscular Atrophy

Designation is supported by an exploratory analysis from the Phase 1b study showing that some children with SMA previously treated with gene therapy who had suboptimal clinical status experienced slowing of neurodegeneration and clinically meaningful improvements in motor function following

EULAR 2026: Dapirolizumab Pegol Shows Potential to Reduce Flare Rates and Maintain Disease Control in Systemic Lupus Erythematosus

Steroid use reduction and disease control: In additional results from the Phase 3 PHOENYCS GO study, dapirolizumab pegol (DZP) plus standard of care was associated with sustained disease control at lower glucocorticoid doses through Week 48 compared with placebo plus standard of care, supporting

Biogen Announces Upcoming Kidney Presentations at European Renal Association and American Transplant Congresses

Data presentations across multiple kidney diseases illustrate the breadth of Biogen’s nephrology portfolio with EMPAVELI® (pegcetacoplan) and felzartamab, an investigational anti-CD38 monoclonal antibody. CAMBRIDGE, Mass., June 03, 2026 (GLOBE NEWSWIRE) -- Biogen Inc.

UCB and Biogen Announce Publication in The Lancet of Positive Dapirolizumab Pegol (DZP) Phase 3 Study Results in Systemic Lupus Erythematosus

Publication adds to previously reported findings from Phase 3 PHOENYCS GO study, demonstrating statistically significant improvement in disease activity at Week 48 with dapirolizumab pegol plus standard of care versus placebo plus standard of care Findings showed results in favor of dapirolizumab

Biogen Announces Webcast of Annual Meeting of Stockholders

Cambridge, Mass. – Biogen Inc. (Nasdaq: BIIB) announced today that the webcast of the Company's 2026 Annual Meeting of Stockholders will be held on Tuesday, June 9, 2026, at 9:00 a.m. Eastern Time. A live audio webcast of the meeting will be available on the Investor Relations section of the

Biogen and Denali Therapeutics Provide Update on Phase 2b LUMA Study of BIIB122 (DNL151) in Early-Stage Parkinson’s Disease

The Phase 2b LUMA study of BIIB122 in early-stage Parkinson’s disease did not meet its primary or secondary endpoints Based on data from the Phase 2b LUMA study, Biogen and Denali will discontinue development of BIIB122 in idiopathic Parkinson’s disease Denali continues to independently conduct the

Biogen Completes Acquisition of Apellis Pharmaceuticals

CAMBRIDGE, Mass., May 14, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced the successful completion of the acquisition of Apellis Pharmaceuticals, Inc. (Nasdaq: APLS). Apellis, a leader in advancing treatments for serious, complement-driven diseases, is now a wholly owned

Topline Results from Phase 2 CELIA Study of Diranersen (BIIB080): First Study to Show Reduction in Tau Pathology and Cognitive Benefit in Patients with Early Alzheimer’s Disease

CELIA did not meet its primary endpoint assessing dose response; based on the strength of the biomarker and efficacy data, Biogen plans to advance diranersen to registrational development Robust reductions in tau pathology were observed across all studied doses, with results generally consistent

Update on FDA Priority Review of LEQEMBI® IQLIK™ (lecanemab-irmb) Subcutaneous Injection as a Starting Dose for Early Alzheimer’s Disease

TOKYO and CAMBRIDGE, Mass., May 08, 2026 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. and Biogen Inc. (Nasdaq: BIIB) today announced that the U.S. Food and Drug Administration (FDA) has extended the review period by three months for the supplemental Biologics License Application (sBLA) for a once-weekly

Biogen to Participate in the Bank of America Securities 2026 Health Care Conference

Cambridge, MA, - - Biogen Inc. (Nasdaq: BIIB) announced today that Adam Meyers, Head of Immunology and New Disease Areas Franchise, will participate in a fireside chat during the Bank of America Securities 2026 Health Care Conference. The webcast will be live on Wednesday, May 13, 2026, at 2:20

Biogen Reports First Quarter 2026 Results

Biogen Enters into Agreement with TJ Biopharma for Felzartamab Assets in the Greater China Region

With this transaction, Biogen now owns exclusive worldwide development and commercialization rights to felzartamab, consolidating global rights under one owner Advancing felzartamab – a CD38-directed antibody with potential broad applicability across a range of immune-mediated conditions – in the