News
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Read the latest Mereo BioPharma news
Together with patient communities, healthcare professionals, commercial partners and with the support of investors, we are constantly making progress on our mission. We are committed to regularly updating our investors, analysts, and the media on this progress. Here you can read the latest Mereo news and learn about events at which we are speaking.
If you would like to get in touch, you will find ways to contact us on this page.
Mereo BioPharma and Sentynl Therapeutics Announce Option and License Agreement for alvelestat in Alpha-1 Antitrypsin Deficiency-Associated Lung Disease (AATD-LD)
London, UK, Solana Beach, California, and Ahmedabad, India – August 11, 2026 – Mereo BioPharma Group plc (Nasdaq: MREO), a clinical-stage biopharmaceutical company focused on rare diseases and Sentynl Therapeutics, Inc., a U.S.-based biopharmaceutical company and wholly-owned subsidiary of Zydus Lifesciences Limited, today announced that they have entered into an option and license agreement for the U.S. commercial and global manufacturing rights to alvelestat for AATD-LD.
Mereo BioPharma Reports Second Quarter 2026 Financial Results and Provides Corporate Highlights
London, August 11, 2026 – Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced financial results for the second quarter ended June 30, 2026, and provided an update on recent corporate highlights.
Mereo BioPharma to Participate in Fireside Chat at the Jefferies Global Healthcare Conference 2026
London, June 2, 2026 - Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced that Dr. Denise Scots-Knight, Chief Executive Officer, will participate in a fireside chat at the Jefferies Global Healthcare Conference 2026 on Thursday, June 4, 2026, at 9:55 EDT/ 14:55 BST.
Phase 2 Data from “ASTRAEUS” Trial of Mereo BioPharma’s Alvelestat in Alpha-1 Antitrypsin Deficiency-associated Lung Disease Presented at the 2023 American Thoracic Society International Conference
London, May 23, 2023 - Mereo BioPharma Group plc (NASDAQ: MREO), (“Mereo” or “the Company”), a clinical-stage biopharmaceutical company focused on rare diseases today announced that data from the Phase 2 “ASTRAEUS” trial of alvelestat for the treatment of Alpha-1 Antitrypsin Deficiency-associated Lung Disease (AATD-LD), as well as post-hoc analyses demonstrating the association between biomarker reductions with alvelestat and improvements in SGRQ, a key Patient-Reported Outcome (PRO) measure, were presented for the first time to the scientific community at the 2023 American Thoracic Society International Conference. The ASTRAEUS data were presented during an oral abstract session on novel treatments and targets by Prof. Robert Stockley, Lung Investigation Unit, University of Birmingham (United Kingdom) and Chief Investigator of the ASTRAEUS trial, while the post-hoc analyses were presented in a poster session by Dr. Jackie Parkin, Senior Vice President and Therapeutic Head at Mereo.
Mereo BioPharma Regains Compliance with Nasdaq Minimum Bid Price Requirement
LONDON, May 08, 2023 -- Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced that it received written confirmation from the Nasdaq Stock Market LLC ("Nasdaq") that it had regained compliance with the minimum bid price requirement under the Nasdaq Listing Rules for continued Nasdaq listing, and is now compliant with applicable listing standards for continued Nasdaq listing. To regain compliance with the applicable Nasdaq Listing Rule, the Company was required to maintain a minimum closing bid price of $1.00 or more for at least 10 consecutive trading days, which was achieved on May 5, 2023.
Mereo BioPharma Announces Listing Transfer to Nasdaq Capital Market
LONDON, May 05, 2023 -- Mereo BioPharma Group plc (NASDAQ: MREO) (“Mereo” or the “Company”), a clinical-stage biopharmaceutical company focused on rare diseases, today announced that it has received approval from Listing Qualifications Department of the Nasdaq Stock Market (“Nasdaq”) to transfer the listing of its American Depositary Shares (“ADSs”) from the Nasdaq Global Market to the Nasdaq Capital Market. This transfer became effective at the opening of business on May 3, 2023.
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Mereo BioPharma Provides Regulatory Updates on Alvelestat for the Treatment of Alpha-1-Antitrypsin Deficiency-Associated Lung Disease
London, March 21, 2023 – Mereo BioPharma Group plc (NASDAQ: MREO) (Mereo or the Company), a clinical-stage biopharmaceutical company focused on rare diseases, today announced regulatory feedback following recent end-of-Phase 2 meetings with the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) related to its alvelestat program for the treatment of alpha-1-antitrypsin deficiency-associated lung disease (AATD-LD). Company to host conference call today at 8:30am ET
Mereo BioPharma Provides Regulatory Updates on Alvelestat for the Treatment of Alpha-1-Antitrypsin Deficiency-Associated Lung Disease
London, March 21, 2023 – Mereo BioPharma Group plc (NASDAQ: MREO) (Mereo or the Company), a clinical-stage biopharmaceutical company focused on rare diseases, today announced regulatory feedback following recent end-of-Phase 2 meetings with the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) related to its alvelestat program for the treatment of alpha-1-antitrypsin deficiency-associated lung disease (AATD-LD).
Company to host conference call today at 8:30am ET. Join the conference call
Mereo BioPharma Reaches Cooperation Agreement with Rubric Capital Management
Mereo BioPharma Group plc today announced it has entered into a cooperation agreement (the “Agreement”) with Rubric Capital Management LP (“Rubric”), its largest shareholder. Pursuant to the Agreement, four new directors – Dr. Annalisa Jenkins, Dr. Daniel Shames, Mr. Marc Yoskowitz and Mr. Justin Roberts – will be appointed to the Company’s Board of Directors as soon as practicable. Concurrent with these appointments taking effect, directors Dr. Peter Fellner, Dr. Brian Schwartz, Dr. Abdul Mullick and Ms. Anne Hyland will resign from the Board.
Mereo BioPharma Files Shareholder Circular for Upcoming General Meeting
Mereo BioPharma Announces Updated Operating Plan to Maximize Shareholder Value
Mereo BioPharma today provided an update to its operating plan and programs. With this go-forward operating plan, Mereo will maintain the ability to progress its core programs, deliver on multiple near-term milestones and maximize value for shareholders. The updated plan extends the Company’s cash runway into 2026.
Mereo BioPharma Receives FDA Fast Track Designation for Alvelestat for Treatment of Alpha-1 Antitrypsin Deficiency (AATD)-associated Lung Disease
Mereo BioPharma today announced that the U.S. Food and Drug Administration (FDA) has granted Fast Track designation for its investigational oral neutrophil elastase inhibitor, alvelestat (MPH-966).
Mereo BioPharma Confirms Receipt of a Valid Notice Requiring it to Convene a General Meeting of Shareholders
Mereo BioPharma Group plc, today confirmed that it has received a valid notice from Rubric Capital Management LP under section 303 of the Companies Act 2006 requiring the Board to convene a General Meeting of Shareholders of Mereo.
Mereo BioPharma Offered to Settle Proxy Contest with Rubric Capital Management by Putting Rubric Principal and Second New Director on the Board
Mereo BioPharma Group plc offered to resolve matters with Rubric Capital Management LP (“Rubric”) by putting a Rubric principal and another new director on its Board immediately. Mereo’s proposal included having two existing Mereo directors retire. Rubric has rejected the proposal and refused to negotiate toward reaching a resolution, seeking instead to pursue a proxy campaign that will be expensive for Mereo and its shareholders.