MacroGenics Plunges On Prostate Cancer ADC Safety Concerns

A more than 70% stock slide shows that investors are concerned about three as-yet unexplained deaths in a Phase II study of the US firm’s lead candidate.

• Source: Shutterstock

MacroGenics has seen its share price plummet after Phase II results of its antibody-drug conjugate (ADC) showed a worsening safety profile in metastatic castration-resistant prostate cancer patients, including three as-yet unexplained deaths.

The company’s NASDAQ-listed stock has doubled over the past 12 months, thanks to red-hot investor interest in the ADC field,...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Scrip for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required

More from Clinical Trials

Lyra Eyes US Filing For LYR-210 After Surprise ENLIGHTEN 2 Win

 

In a turn of fortunes, Lyra Therapeutics has reported positive Phase III results for LYR-210 in chronic rhinosinusitis, boosting hopes for US approval. The company plans to submit an NDA and pursue further trials, but its cash position is precarious.

ASCO: Carvykti Data Raise Possibility Of Myeloma Cure

 

J&J presented data at the American Society of Clinical Oncology meeting showing more than five-year disease- and therapy-free survival, but a myeloma working group will need to define what makes a cure.

Vigil’s Iluzanebart Disappoints In Rare Neurodegenerative Disease

 

The Phase II TREM2 agonist is not part of Sanofi’s planned acquisition.

Merus Raises $300m After ASCO Success

 

The company is raising the money to fuel development of its head and neck cancer candidate, petosemtamab, on the back of promising early data. Some analysts are stopping short of declaring it the winner against a rival product from Bicara, however.

More from R&D

Bayer Boosted By Third FDA Approval For Nubeqa

 
• By 

US green light will further expand sales of the prostate cancer blockbuster.

Degron Eyes Deals For Novel Molecular Glue Degrader Assets

 

Pursuing first-in-class molecular glue degraders using undruggable targets could eventually help Degron Therapeutics land sizable asset-based deals, CEO Lily Zou tells Scrip.

Kymera STAT6 Data Set The Bar For ‘Dupixent-In-A-Pill’ Race

 

Kymera will move KT-621 into Phase II trials later this year based on compelling data in healthy volunteers, validating the company’s protein-degradation platform.