Kura Oncology Inc. CEO Troy Wilson told BioWorld that, based on powerful interim data with tipifarnib (often called "tipi" by researchers) in relapsed or refractory peripheral T-cell lymphoma (PTCL), to amend the ongoing phase II study – which has been rejiggered once already – into a registrational experiment is "a possibility. I think that would not be our preference, but you could do that."