Any prior treatment with any investigational drug within the preceding 4 weeks Use of any investigational drug within the past 4 weeks Prior treatment with any investigational drug within the preceding 2 weeks Prior treatment with any investigational drug within the preceding 2 weeks Have received prior treatment with any investigational drug within 4 weeks prior to dose assignment Prior treatment with any investigational drug within the preceding 4 weeks Participation in any investigational drug study within 4 weeks preceding enrollment Has received treatment with any investigational drug in the previous 4 weeks Investigational drug therapy outside of this trial during or within 3 weeks prior to C1D1. The patient has received any investigational drug within the past 4 weeks Taken an investigational drug within 4 weeks prior to study drug administration or plans to take an investigational agent during the study Treatment with any, investigational therapy within the 4 weeks prior to the initiation of study drug administration Investigational drug therapy outside of this trial during or within 4 weeks of first study treatment No investigational therapy within four weeks of the first dose of study drug. Exposure to any investigational drug or placebo within 4 weeks of enrollment Another investigational drug within 4 weeks of study drug administration Treatment with an investigational anti-cancer study drug within 4 weeks prior to study drug administration date. Administration of any investigational drug within 4 weeks prior to the first dose of study treatment Exposure to any investigational drug within 4 weeks of study drug administration Patients must not have received an investigational anti-cancer drug within two weeks of start of protocol treatment Has received an investigational therapeutic drug within the last 4 weeks prior to start of study treatment, or is scheduled to receive one during the treatment period Participation in another investigational drug study in the prior 4 weeks Any investigational drug within 4 weeks Prior treatment with any investigational drug within the preceding 4 weeks Planned treatment, or treatment with any investigational drug within 4 weeks prior to screening. No investigational therapy within 4 weeks of first dose of study drug Participation in any investigational drug study within 4 weeks preceding the start of study treatment Treated with any investigational drug within 2 weeks of the first dose of study treatment. Prior treatment with any investigational drug within the preceding 4 weeks prior to starting study drug Any investigational drug < 6 weeks prior to the first dose of study drug or not recovered from effects of prior investigational agent Another investigational drug within 4 weeks of study drug administration Participation in any investigational drug study within 4 weeks preceding the start of study treatment; patients are not permitted to participate in another investigational drug study while being treated on this protocol Exposure to any investigational drug within 4 weeks of study drug administration Received other cancer treatment or investigational drug within 4 weeks prior to screening Participation in another investigational drug study in the prior 8 weeks Participation in any investigational drug study within 4 weeks preceding the start of study treatment Prior chemotherapy, cancer immunosuppressive therapy, or other investigational agents within 4 weeks before first dose of study drug. Participation in any investigational drug study within 4 weeks preceding the start of study treatment Prior treatment with any investigational drug within the preceding 4 weeks Treatment with any investigational drug within 2 weeks before first administration of present trial drug. Participation in any investigational drug study within 4 weeks preceding the start of study treatment Prior treatment with any investigational drug within the preceding 4 weeks Individuals who have received any investigational drug within 4 weeks Participation in any investigational drug study within 4 weeks preceding the start of study treatment Have received prior cancer or other investigational therapy within 2 weeks prior to the first administration of study drug Treatment with systemic investigational drug within 4 weeks or topical investigational drug within 7 days of study start Investigational drug other than NEOD001 within 4 weeks Use of any investigational drug within 4 weeks No investigational drug within 4 weeks of starting study treatment. Use of any investigational drug or treatment within 4 weeks prior to enrollment Treatment with any investigational drug within 6 weeks of first dose of mirvetuximab soravtansine Participation in any investigational drug study within 4 weeks preceding the start of study treatment Exposure to another investigational drug within 3 weeks prior to start of study treatment. Discontinued prior systemic treatment or any investigational drug for at least 2 weeks (14 days) or for at least 3 weeks for IV anti-cancer drugs, prior to the study randomization Treatment with an investigational drug within 3 weeks prior to the first dose of study drug Participation in a study of an investigational drug within 4 weeks prior to the planned first day of study drug administration Prior treatment with any investigational drug within the preceding 2 weeks Received prior cancer or other investigational therapy within 2 weeks prior to the first administration of study drug; Treatment with another investigational drug within the past four weeks before start of therapy or concomitantly with this trial. Prior treatment with any investigational drug within the preceding 4 weeks Use of any investigational drug within the past 4 weeks before start of study medication or concomitantly with this study except for investigational immune-stimulatory therapy (e.g. checkpoint-regulator targeted treatment). The minimum washout period should be 8 weeks before starting the study medication. Participation in any investigational drug study within 4 weeks preceding the start of study treatment Treatment with an investigational anti-cancer study drug within 3 weeks prior to study drug administration date