financetom
Business
financetom
/
Business
/
Why Is Biogen Stock Trading Higher After Semaglutide Alzheimer's Data?
News World Market Environment Technology Personal Finance Politics Retail Business Economy Cryptocurrency Forex Stocks Market Commodities
Why Is Biogen Stock Trading Higher After Semaglutide Alzheimer's Data?
Nov 24, 2025 8:38 AM

Biogen Inc. ( BIIB ) stock traded higher after Novo Nordisk A/S ( NVO ) released disappointing topline results from the 2-year primary analysis of Evoke and Evoke+ phase 3 trials in early-stage symptomatic Alzheimer's disease.

BIIB is reaching significant price levels. Watch the momentum here

The trials did not confirm the superiority of semaglutide versus placebo in the reduction of progression of Alzheimer's disease, as measured by the change in Clinical Dementia Rating – Sum of Boxes (CDR-SB) score compared to baseline.

Only two Alzheimer's slowing drugs are currently approved — Eli Lilly and Co.'s ( LLY ) Kisunla and Leqembi (lecanemab) from Eisai and Biogen's — both of which require infusions or injections and carry risks of serious side effects.

Also Read: Biogen's Immunology Pipeline Has Long-Term Potential: Analyst

Background

In August, the U.S. Food and Drug Administration (FDA) stated that it is requiring an additional MRI scan for Alzheimer's patients receiving Leqembi (lecanemab), citing safety concerns over a rare but potentially fatal side effect.

Biogen's Leqembi, developed to slow the progression of Alzheimer's disease in patients with mild cognitive impairment or early-stage dementia, received FDA approval in 2023.

The antibody therapy targets beta-amyloid plaques, protein deposits in the brain linked to the disease's progression.

By reducing these plaques, the drug aims to preserve cognitive function in its earliest stages.

Why Does It Matter?

Concurrently, on Monday, Biogen and Dayra Therapeutics announced a research collaboration to discover and develop oral macrocyclic peptides for priority targets in immunological conditions.

Macrocyclic peptides have a unique profile with the potential to offer biologic-like efficacy and safety in an oral format, potentially disrupting established antibody-based treatments. 

The collaboration enhances Biogen's strategy to build a differentiated immunology portfolio.

Under the terms of the agreement, Dayra Therapeutics will receive a $50 million upfront payment, and Biogen has the option to acquire the development candidates from Dayra Therapeutics for a potential additional payment per program.

Dayra Therapeutics will also be eligible to receive preclinical and clinical development milestone payments per program.

BIIB Price Action: Biogen shares were up 3.74% at $181.85 at the time of publication on Monday. The stock is trading at a new 52-week high, according to Benzinga Pro data.

Read Next:

Trump-Established Bitcoin Reserve And ‘Digital Asset Stockpile' May Be Underwater

Comments
Welcome to financetom comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
Related Articles >
Consortium aims to seal ESR buyout in coming weeks, likely valuing it at over $7 billion, say sources
Consortium aims to seal ESR buyout in coming weeks, likely valuing it at over $7 billion, say sources
Nov 28, 2024
(Corrects metric in paragraph 2 to stock move since announcement, not average share price; removes first bullet point on average price) By Kane Wu and Julie Zhu HONG KONG (Reuters) - A consortium including Starwood Capital Group and Warburg Pincus aims to finalise a deal to take ESR Group ( ESRCF ) private in the coming weeks, valuing the Hong...
India Morning Newsletter, November 29
India Morning Newsletter, November 29
Nov 28, 2024
To access a PDF version of this newsletter, please click here If you would like to receive this newsletter via email, please register at: https://solutions.lseg.com/MNCIndia-Subscriptionpage For an index of our newsletters click on ...
Australia's Domain to defend REA's copyright infringement claims
Australia's Domain to defend REA's copyright infringement claims
Nov 28, 2024
Nov 29 (Reuters) - Australia's Domain Holdings said on Friday it will defend claims by its main competitor REA Group ( RPGRF ) that it infringed copyrights over property photos and floor plans on its platforms. ...
Australia's world-first social media ban for children under 16 attracts mixed reaction
Australia's world-first social media ban for children under 16 attracts mixed reaction
Nov 28, 2024
SYDNEY (Reuters) -Australians reacted on Friday with a mixture of anger and relief to a social media ban on children under 16 that the government says is world-leading, but which tech giants like TikTok argue could push young people to darker corners of the internet. Australia approved the social media ban for children late on Thursday after an emotive debate...
Copyright 2023-2026 - www.financetom.com All Rights Reserved