Press Releases March 29, 2026 08:00 PM

BeyondSpring Announces Plinabulin and ADC Combination Poster Presentation at AACR Annual Meeting 2026

BeyondSpring to Present Data on Plinabulin and Antibody-Drug Conjugate Combination at AACR 2026

By Derek Hwang
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BYSI

BeyondSpring Inc., a clinical-stage biopharmaceutical company, announced a poster presentation at the 2026 AACR Annual Meeting showcasing data on the combination of Plinabulin with antibody-drug conjugates and immune checkpoint inhibitors, highlighting enhanced antitumor efficacy. This presentation underscores Plinabulin's potential in cancer immunotherapy and its unique immune modulation mechanisms.

BeyondSpring Announces Plinabulin and ADC Combination Poster Presentation at AACR Annual Meeting 2026
BYSI
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Key Points

  • BeyondSpring will present data on Plinabulin enhancing antitumor efficacy when combined with topoisomerase inhibitor-based antibody-drug conjugates, both with and without immune checkpoint inhibitors.
  • Plinabulin is in late-stage clinical development targeting non-small cell lung cancer (NSCLC) and operates via a novel dendritic cell maturation mechanism to modulate immune response.
  • The AACR Annual Meeting provides a critical platform to showcase the therapeutic potential and advancing clinical profile of Plinabulin in oncology treatment modalities.

FLORHAM PARK, N.J., March 30, 2026 (GLOBE NEWSWIRE) -- BeyondSpring Inc. (NASDAQ: BYSI) (“BeyondSpring” or the “Company”), a clinical-stage company developing transformative therapies for the treatment of cancer and other diseases, today announced that the Company will have a poster presentation at the 2026 Annual Meeting of the American Association for Cancer Research ("AACR"), taking place on April 17 through 22, 2026 in San Diego, California.

Presentation Details:

  • Title: Plinabulin Boosts Antitumor Efficacy of Topoisomerase Inhibitor-based Antibody-drug Conjugates Without or With Immune Checkpoint Inhibitor
  • Presenter / Authors: Yingjuan June Lu, Xiaoyan He, Weiwei Cheng, Zhengyan Zhang, James Tonra, Lan Huang
  • Presentation Time: April 21, 2026, 2PM to 5PM PT
  • Location: Poster Section 8 at San Diego Convention Center
  • Session Category: Immunology
  • Session Title: T Cell Engagers 2 / Antibody-Drug Conjugates 1
  • Poster Board Number: 16
  • Poster Number: 5597

About BeyondSpring
BeyondSpring (NASDAQ: BYSI) is a clinical-stage biopharmaceutical company developing first-in-class therapies addressing high unmet medical needs. Its lead asset, Plinabulin, is in late-stage clinical development as an anti-cancer agent in NSCLC and other indications. Plinabulin’s novel mechanism as a dendritic cell maturation agent supports both anti-cancer activity and immune modulation, offering a unique approach to restoring tumor sensitivity to checkpoint inhibitors. Learn more at https://beyondspringpharma.com.

Investor Contact: IR@beyondspringpharma.com
Media Contact: PR@beyondspringpharma.com


Risks

  • Clinical trial data presented may not fully translate into successful regulatory approvals or commercial success, posing uncertainties for Plinabulin's market potential.
  • Combining Plinabulin with other agents may present unforeseen safety or efficacy challenges impacting ongoing development.
  • Investor expectations might be heightened by presentation news, but actual clinical outcomes and market adoption remain uncertain, affecting stock performance.

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