Overview GX-I7 With Cyclophosphamide in Patients With Metastatic or Recurrent Solid Tumors Status: Completed Trial end date: 2020-05-13 Target enrollment: Participant gender: Summary This is a Phase 1b study to explore the safety and efficacy of GX-I7 in combination with CPA in patients with metastatic or recurrent solid tumors. Phase: Phase 1 Details Lead Sponsor: Genexine, Inc.Treatments: Cyclophosphamide