LUMAKRAS® (SOTORASIB) SHOWS ENCOURAGING AND CLINICALLY MEANINGFUL ANTICANCER ACTIVITY IN PATIENTS WITH KRAS G12C-MUTATED ADVANCED PANCREATIC CANCER IN CODEBREAK 100 TRIAL| Amgen
Amgen (AMGN) announced positive Phase 1/2 trial results for LUMAKRAS (sotorasib) in KRAS G12C-mutated advanced pancreatic cancer, showing 21% ORR and 84% DCR. The data will be presented at the ASCO Plenary Series. Amgen plans to expand the trial to include more patients and tumor types.
How this was made

The 30-second read
Why it matters
The trial shows a 21% objective response rate and durable disease control, marking the first positive read‑out for this indication and potentially expanding Amgen's oncology pipeline.
Market read
First‑time disclosure of pancreatic cancer data could move Amgen stock and affect the broader oncology biotech sector.
What to watch
Small patient cohort and third‑line setting may limit commercial upside; reimbursement and competition remain uncertain.
Background
Amgen announced efficacy and safety data from the CodeBreaK 100 Phase 1/2 trial in KRAS G12C‑mutated advanced pancreatic cancer, to be presented at ASCO.
Ticker impact
Amgen presented new Phase 1/2 CodeBreaK 100 data showing 21% ORR and 84% disease control in KRAS G12C‑mutated advanced pancreatic cancer.
likely upward pressure as market prices in the encouraging efficacy data
The data represent the first public efficacy read‑out for this indication; investors typically reward such breakthroughs, especially for a large‑cap biotech like Amgen.
Market effects
May boost sentiment for oncology biotech and KRAS‑targeted drug developers.
U.S. biotech sector could see modest gains; limited immediate impact outside the sector.
Highlights Amgen's global trial program; could influence investor views on other KRAS‑inhibitor competitors worldwide.
Counterpoint
If the data do not translate into survival benefit, the hype could reverse, leading to a sell‑off.
Key entities
- CompanyAmgen
US‑listed biotech developing sotorasib (LUMAKRAS).
- DrugLUMAKRAS
KRAS G12C inhibitor evaluated in the trial.


