RecruitingEarly Phase 1Drug trialNeratinib in Combination With Ruxolitinib in Patients With mTNBCThe goal of this clinical trial is to assess the safety and efficacy of combined ruxolitinib and neratinib in patients with chemotherapy-pretreated metastatic triple negative breast cancer. This trial will evaluate one dosing schedule of neratinib in ruxolitinib in patients with metTNBC with locoregional recurrence.