Silexion Therapeutics Chooses Contract Research Organization to Assist with Upcoming Phase 2/3 Clinical Trials for SIL204
CRO Partnership Announcement: Silexion Therapeutics has selected AMS Advanced Medical Services GmbH as its contract research organization to support upcoming Phase 2/3 clinical trials for SIL204, a siRNA candidate targeting KRAS-driven solid tumors, with trials expected to start in the first half of 2026.
Preclinical Success and Future Plans: SIL204 has shown promising preclinical results, achieving up to 97% inhibition in pancreatic cancer cells, and the upcoming trials will evaluate a dual-route administration strategy to enhance treatment efficacy against locally advanced pancreatic cancer.
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Silexion Finishes Toxicology Studies for SIL204; Phase 2/3 Trial for Pancreatic Cancer Set to Start in Q2
SIL204 Development: Silexion Therapeutics has completed toxicology studies for SIL204, a next-generation siRNA therapy targeting mutated KRAS oncogenes in pancreatic cancer, showing no systemic organ toxicity.
Therapeutic Potential: SIL204 has demonstrated significant inhibition of cancer cell growth in preclinical models and positive anti-tumor activity in pancreatic cancer, paving the way for regulatory submissions in Israel and Germany.
Clinical Trial Plans: The therapy is set to progress to a Phase 2/3 trial in Q2 2026, utilizing a unique regimen that combines intratumoral and systemic administration to evaluate safety and efficacy in patients with locally advanced pancreatic cancer.
Stock Performance: Silexion's stock has fluctuated between $2.13 and $63.45 over the past year, closing at $2.44, reflecting a 13.48% increase in recent trading.

Silexion Completes Toxicology Studies for SIL204, Plans Phase 2/3 Trial in 2026
- Successful Toxicology Studies: Silexion has completed dual-species toxicology studies for SIL204, confirming no systemic organ toxicity, which lays the groundwork for planned regulatory submissions in Israel and Germany, potentially accelerating clinical trial progress.
- Clinical Trial Timeline: The company is on track to initiate a Phase 2/3 clinical trial for locally advanced pancreatic cancer in Q2 2026, ensuring competitiveness and timely market entry in the oncology sector.
- Innovative Therapy Potential: SIL204, designed as a next-generation RNA interference therapy targeting mutant KRAS oncogenes, has demonstrated significant anti-tumor activity in vitro, indicating its substantial potential in treating aggressive cancers.
- Integrated Treatment Strategy: The company's approach combines both intratumoral and systemic administration, aiming to improve survival rates for patients suffering from high-mortality cancers that currently lack effective treatment options.






