Combo with mk2206 makes a lot of sense - when you inhibit mTor, Akt gets upregulated and much of the impact of inhibiting mTor is lost. So combo with an Akt inhibitor could be very promising.
I don't understand the combo with Notch though, although this isn't something I've ever looked at. I think Notch and Mtor are basically on the same pathway.
Bottom line though is that this shows MRK is taking this drug very seriously and are doing a very thorough job. Good thing Aria isn't still on the hook for co-development costs.
Where was this disclosed? It's not in the ARIA PR and was not mentioned in the ARIA CC and I don't see anything from MRK.
Separately, from the ARIA CC today, it was disclosed that MRK has stopped the Phase 2 trials of rida in advanced prostate cancer patients and KRAS-positive NSCLC patients due to tolerability issues (mouth sores) and a less than adequate response, respectively.
On a positive note, as it pertains to ponatinib, Harvey said that ARIA does expect to ultimately expand ponatinib into AML and MM and, further down the road, solid tumors.