Antibodies: >= 21 days must have elapsed from infusion of last dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1 >= 21 days must have elapsed from infusion of lase dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1 Antibodies: >= 21 days must have elapsed from infusion of last dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1 >= 21 days must have elapsed from infusion of last dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1 Antibodies: >= 21 days must have elapsed from infusion of last dose of antibody, and toxicity related to prior antibody therapy must be recovered to grade =< 1 Participant has not adequately recovered from toxicity of previous therapy Participants must have recovered from any acute toxicity associated with prior therapy Previous imatinib treatment should be permanently discontinued within 4 days prior randomisation and patient should have recovered from potential toxicity related to imatinib Patients must have recovered to eligibility levels from prior toxicity or adverse events as a result of previous treatment prior to entering the study (except alopecia). Patient must have recovered to Grade 1 toxicity from prior cancer therapy Participants must have recovered to eligibility levels from prior toxicity or adverse events as a result of previous treatment prior to entering the study Any anti-cancer treatment (except for radiation therapy) within 21 days, or any investigational agent within 30 days prior to the first dose of study drug; participants should have recovered from any toxicity related to previous anti-cancer treatment to Common Toxicity Criteria (CTC) grade 0 or 1. Patients may have received prior radiation, chemoembolization, radioembolization or other local ablative therapies or hepatic resection if completed >= 4 weeks prior to registration AND if patient has recovered to =< grade 1 toxicity Must have completely recovered or recovered to baseline prior to screening from any prior AEs occurring while receiving prior immunotherapy. There are no limits on prior lines of therapy; however, patients must have recovered to eligibility levels from prior toxicity or adverse events as a result of previous treatment prior to entering the study (except alopecia) > = 21 days must have elapsed from infusion of last dose of antibody and toxicity related to prior antibody therapy must have recovered to Grade <= 1. Participants who have not recovered to eligibility levels from prior toxicity or adverse events as a result of previous treatment prior to the study. Radiation therapy =< 2 weeks prior to study entry; patients who have received prior radiotherapy must have recovered from toxicity (=< grade 1) induced by this treatment (except for alopecia) Subject has tolerated prior dose of modified CAR T cell infusion without experiencing a severe toxicity; OR if patient did have a severe toxicity, they have fully recovered to baseline Recovered from any toxicity to grade 2 or less from all prior chemotherapy, immunotherapy or radiotherapy and be at least 30 days past the date of their last treatment with the exception of mitotane which may be continued Patients on every 2, 3 or 4 week systemic therapy programs must be off the treatment program for at least 2, 3, or 4 weeks, respectively, and must have recovered from any clinically significant toxicity experienced; patients on weekly or daily systemic therapy programs and patients receiving radiation must be at least 1 week since treatment and recovered from any clinically significant toxicity experienced; must be at least 4 weeks and have recovered from major surgery Patient must have completed prior chemotherapy at least 2 weeks (washout period) prior to randomization and recovered from toxicity to Grade 1 or baseline Patients must have recovered from the toxic effects of prior therapy to < grade 2 toxicity per Common Toxicity Criteria (CTC) version 4 (except deep vein thrombosis) Patients must have recovered from toxicity of prior therapy Any toxicity from prior therapy must have recovered to ? Grade 1 (except alopecia). Prior chemotherapy provided patients have been off previous anti-cancer therapy for at least 21 days and recovered from all treatment related toxicity Patients must be at least 4 weeks from any prior treatments and have recovered (to < grade 2) from acute toxicity attributed to this prior treatment, unless considered chronic Patients must have recovered from acute non hematologic toxicity (to =< grade 1) of all previous therapy prior to enrollment There is no restriction on the number of prior therapies allowed for this disease and prior radiation and chemotherapy is allowed, provided the subject has recovered from all grade 2 or greater toxicity prior to enrollment No chemotherapy or radiotherapy within the past 28 days and patients must have recovered any acute toxicity associated with their most recent previous treatment Not recovered from toxicity of any prior chemotherapy to grade ? 1. Patients who have not recovered from acute non hematologic toxicity (to =< grade 1) of all previous therapy prior to enrollment Recovered from toxicity of previous chemotherapy (excludes grade 1 neurotoxicity and hematological toxicity) Patients must be recovered from any toxicity from all prior chemotherapy, immunotherapy, or radiotherapy and be at least 14 days past the date of their last treatment Fully recovered from toxicity due to prior therapy Otherwise, all acute toxicity at study entry ? Grade 1 by NCI CTC v4.0, or recovered to baseline Patients must be recovered from any toxicity from all prior chemotherapy, immunotherapy, or radiotherapy and be at least 14 days past the date of their last treatment Patients must have recovered from toxicity of prior therapy Subjects must have recovered from all toxicity associated with previous chemotherapy,\n targeted therapy, or radiotherapy Prior local radiation therapy must be completed at least 30 days prior to enrollment and the patient must have recovered from all toxicity Patients who have had chemotherapy, targeted therapy, or radiotherapy, and have not recovered from acute toxicity to their pretreatment baseline or to a grade 1 level within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study \r\n* Note: patients with chronic residual prior therapy-related toxicity (e.g. vitiligo, alopecia, low grade neuropathy), or in the consensus opinion of the Cancer Immunotherapy Trials Network (CITN)/Cancer Therapy Evaluation Program (CTEP) investigators would not impact the safety of the patient or the integrity of the study, are not excluded\r\n* Note: for resolution of autoimmune toxicity from prior immune therapy, patients must be off steroids for at least 30 days without relapse of autoimmune toxicity, or it must be at least 30 days from their last dose of infliximab or related immunosuppressive therapy without relapse of autoimmune toxicity Patients on every 2, 3, or 4 week systemic treatment programs must be off the treatment program at least 2, 3, or 4 week, respectively, and must have recovered from any clinically significant toxicity experienced; patients on weekly or daily systemic treatment programs and patients receiving radiation must be off at least 1 week and must have recovered from any clinically significant toxicity experienced; must be at least 4 weeks and have recovered from major surgery Patients must have recovered from any VEGF blocking drug-related toxicity (proteinuria, hypertension, hepatotoxicity, and pancreatic toxicity) Recovered from any toxicity to grade 2 or less from all prior chemotherapy, immunotherapy or radiotherapy and be at least 30 days past the date of their last treatment with the exception of mitotane which may be continued Prior chemoembolization, local ablative therapies, or hepatic resection permitted if completed >= 4 weeks prior to study enrollment if patient has recovered with =< grade 1 toxicity and if measurable disease is present Have recovered from any acute toxicity related to prior therapy. Patients must have recovered from any acute toxicity associated with prior therapy by the start of study treatment Patients should have discontinued any and all other therapy for CLL >= 48 hours prior to start of study therapy and recovered from any toxicity due to these therapies to grade =< 1 Participants must have recovered to grade 1 toxicity from prior therapy Patients must have recovered from toxicity of prior therapy Patients must have recovered from the toxicity of prior therapy to less than grade 2 Patients may have been treated with locoregional therapies such as major surgery, radiation, radiofrequency ablation, or cryosurgery provided this has been completed at least 4 weeks prior to registration and recovered from therapy related toxicity to less than CTCAE grade 2 Patients must be recovered from any toxicity from all prior chemotherapy, immunotherapy, or radiotherapy and be at least 14 days past the date of their last treatment Received any anti-cancer or investigational therapy within 28 days prior to the first dose of study drug or has not recovered to less than Grade 2 clinically significant adverse effect(s)/toxicity(ies) of any previous therapy Patients must have recovered from acute toxicity (to grade 1 or less) of all previous therapy prior to enrollment. Treatment may start earlier if necessitated by the patient's medical condition (e.g. progressive disease) following discussion with the Investigator. Recovered from toxicity of previous chemotherapy (excludes grade 1 neurotoxicity and hematological toxicity) Prior hormonal/endocrine therapy =< 2 weeks prior to study entry (except for letrozole, which does not need to be interrupted); patients must have recovered from toxicity > grade 1, except for alopecia Prior HER2-targeted therapy < 3 weeks prior to study entry; patients must have recovered from toxicity > grade 1, except for alopecia Must have recovered from acute toxicity from prior treatment Patients must be at least 4 weeks from any prior treatments and have recovered (to < grade 2) from acute toxicity attributed to this prior treatment Patients must have recovered from all prior therapy Time lapse of 21 to 56 days between the end of onco-specific treatment and start of vaccination. Patients must have recovered from any acute toxicity produced by previous therapy. Must be at least 21 days since treatment with chemotherapy, biochemotherapy, surgery, radiation, or immunotherapy, and recovered from any clinically significant toxicity experienced during treatment Have not recovered (to baseline or Grade ?1) from toxicity associated with prior treatment. If patient has received previous systemic treatment, at least 4 weeks must have elapsed since the last chemotherapy, radiotherapy or immunotherapy and the beginning of protocol therapy and the patient must have recovered from toxicity due to the previous therapy (i.e., toxicity has resolved to baseline or is deemed irreversible) Discontinuation of prior anticancer therapy for ? 7 days prior to C1D1 and recovered to ? CTCAE grade 2 (or baseline) from any acute or chronic toxicity associated with prior therapy. There are no limits on prior lines of therapy; however, patients must have recovered to eligibility levels from prior toxicity or adverse events as a result of previous treatment prior to entering the study (except alopecia) Patients must have recovered (grade 1 or baseline) from any clinically significant toxicity associated with prior therapy Patients with inadequate recovery from acute toxicity associated with any prior antineoplastic therapy. The subject has not recovered from toxicity due to all prior therapies (i.e., return to pretherapy baseline or to grade 0 or 1) Patients with inadequate recovery from acute toxicity associated with any prior antineoplastic therapy Prior treatment with one to three lines of systemic chemotherapy for locally advanced or metastatic disease and two weeks from any previous anticancer therapy including biologics and recovered from expected toxicity; at least 4 weeks from major surgery and recovered; at least 3 weeks from radiation affecting more than 25% of bone marrow and recovered; and 2 weeks from other palliative radiation and recovered. No more than 450 mg/m2 cumulative dose of doxorubicin is allowed. Participants who have not recovered from clinically significant adverse effect(s)/toxicity(s) of the previous therapy. Patients must have recovered from toxicity of prior therapy Recovered from toxicity of any prior therapy to grade 1 or better Not recovered from toxicity due to all prior therapies. Participants must have recovered to grade 1 toxicity from prior therapy