Sufficient exposure to RMC-4630 and LY3214996 was not reached due to the toxicity profile of the combination. Tumor response was not demonstrated at the explored dose levels. Therefore, the dose escalation was discontinued, and the RP2D was not determined.
Firstly, although first-generation ATP-competitive inhibitors such as Ulixertinib have shown antitumor activity in early-phase trials, their efficacy varies widely across patient populations and is often accompanied by mechanism-based toxicities (including rash and diarrhea), highlighting a substantial disconnection between preclinical predictions and clinical outcomes...Furthermore, it highlights emerging technological advances, including innovative modalities that address limitations of traditional ATP-competitive inhibitors, such as targeted protein degradation (TPD) approaches. Collectively, this review seeks to outline a clearer roadmap toward realizing the full therapeutic potential of ERK1/2-targeted interventions in cancer treatment.
P2, N=13, Terminated, Dana-Farber Cancer Institute | Active, not recruiting --> Terminated; This was a Simon two stage design trial that terminated after the first stage due to lack of response.
In an HCT116 xenograft model, I-16 (20 mg/kg) elicited significant tumor growth suppression, outperforming Olaparib (50 mg/kg) or BVD-523 (5 mg/kg) monotherapy and achieving efficacy comparable to their combination. These findings suggest that I-16, as the first potent dual PARP1/ERK inhibitor, represents a promising candidate for cancer therapy.
P1/2, N=46, Active, not recruiting, M.D. Anderson Cancer Center | Trial completion date: Dec 2025 --> Dec 2028 | Trial primary completion date: Dec 2025 --> Dec 2028
5 months ago
Trial completion date • Trial primary completion date