Longevity News

AB Science halts 3 drug trials to focus on leukemia and ALS treatments

Source: Longevity Technology • Published: 13 Jul 2026, 11:41

AB Science halts 3 drug trials to focus on leukemia and ALS treatments

Report on a biotech reallocating clinical resources by stopping several trials to prioritize leukemia and ALS treatment programs.

Key Takeaways
  • AB Science discontinued three non-priority masitinib trials and suspended patient enrollment
  • Halted studies targeted mast cell activation syndrome, mastocytosis, and progressive multiple sclerosis
  • AB8939 completed Phase 1 Step 3 and will seek authorization for Phase 4 triple therapy
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