Table 1.
Agent | Sponsor | Details | Patients | Primary Endpoints | Secondary Endpoints | Status | NCT ID |
---|---|---|---|---|---|---|---|
WT-1 Peptide Vaccine | Memorial Sloan-Kettering Cancer Center | Peptides/Montanide and GM-CSF injected SC in weeks 0, 4, 6, 8, 10, and 12. If immune response and no disease progression up to 6 additional monthly doses. | AML (in CR, with no plans for additional chemotherapy) or MDS (≥Int-2, not candidate for chemotherapy) with documented pretreatment WT-1 positive disease (by protein on bone marrow biopsy or RQ-PCR). | Safety Immune (D, Ie, P, T) |
Tumor response | Completed Phase I | NCT00398138 |
WT-1 peptide Vaccine | Memorial Sloan-Kettering Cancer Center | 6x SC vaccinations with WT1 peptide over ten week period. | AML in first CR, completed post-remission therapy, not eligible for allo-BMT, with WT-1 positive PCR detectable MRD on bone marrow within 4wks of 1st vaccine. | Safety OS (3yr) |
DFS (3yr) Immune (T, P, If/e) MRD (WT-1+ by RT-PCR) |
Recruiting Phase II Opened Dec 2010 |
NCT01266083 |
WT-1 derived Peptides | Duke University | WT-1 derived epitopes restricted by HLA-A2, A24, DR15 and DRw53 injected ID and SC in Montanide and GM-CSF. | Following autologous or allogeneic stem cell transplantation for AML, CML, ALL, B cell malignancies or MDS. Patient must be HLA A2, A24, DR15 or DRw53. | Safety Feasibility |
Immune Clinical response |
Recruiting Phase I Opened June 2007 |
NCT00672152 |
WT-1 Peptide | H. Lee Moffitt Cancer Center | 6 bi-weekly vaccinations of peptide/montanide and GM-CSF over 10 weeks. Patients with immunologic response and not disease progression may continue with 6 extra monthly vaccinations. | AML (in CR1 or 2, with no plans for additional chemotherapy) or MDS (≥Int-2, not candidate for chemotherapy) with documented pretreatment WT-1 positive disease (by protein on bone marrow biopsy or RQ-PCR). | Safety Toxicity Immune (D, In, P, T) |
Tumor Response (WT-1+ by IHC and RQ-PCR, Multiparameter Flow Cytometry) | Recruiting Opened June2008 |
NCT00665002 |
WT-1 peptide vaccine with lymphodepletion and lymphocyte infusion. | National Heart, Lung, and Blood Institute (NHLBI) | Peptide/Montanide and GM-CSF injections weekly for 9 wks. | MDS, CML (relapsed or refractory, with accelerated or blast phase), AML (secondary, relapsed or refractory) ALL (relapsed, refractory or in CR), CMML. HLA-A0201+ | Efficacy (change in frequencies of circulating WT-1 specific T cells) Toxicity |
Hematological (marrow blasts, blood counts, transfusion dependence) TTP OS |
Completed Phase II | NCT00433745 |
WT-1 epitopes DNA vaccine | Southampton University Hospitals NHS Trust | If HLA A2+ will be vaccinated with two DNA vaccines given IM followed by electroporation, 6 times at 4 weekly intervals followed by every 3 month vaccinations (for max of 24 mo) in responders. HLA A2-ve patients monitored with molecular testing only. | CML: Philadelphia chromosome positive CML in chronic phase, maintained in complete cytogenetic response (CCyR) for ≥ 24months but with detectable BCR-ABL transcripts. AML patients: AML: WT1+ AML in CR or morphologic CR with incomplete blood count recovery (CRi). |
Molecular Response |
CML: TTP TNT 2yr Survival AML: 2yr Survival OS |
Recruiting Phase II Opened Feb 2010 |
NCT01334060 |
WT-1 Peptide Fusion Protein | GlaxoSmith-Kline | Recombinant fusion protein WT1-A10 combined with the adjuvant ASO1B GSK2130579A | Post-induction therapy in adults with WT1-positive AML and a suboptimal clinical response (PR or CRi) to induction chemotherapy | Severe Toxicity Clinical Activity |
Immune Safety Clinical Activity |
Recruiting Phase 1 | NCT0151063 |
WT-1 Peptide Fusion Protein | GlaxoSmith-Kline | Recombinant fusion protein WT1-A10 combined with the adjuvant ASO1B GSK2130579A | Post-consolidation therapy in adults with WT1-positive AML in first complete remission | Severe Toxicity Immune (H/S) |
Adverse Events | Recruiting Phase 1 | NCT00725283 |
WT-1 Peptide-Pulsed Dendritic Cells | National Cancer Institute (NCI) | Donor-derived dendritic cell/WT-1 vaccine and DLI given every 14 days for 6 doses. | HLA-A2 plus patients aged 1 to 75 with relapsed or residual WT1 expressing hematologic malignancy following (at least 5/6 match) allogeneic SCT Donor also HLA-A2 plus. | Safety Toxicity Feasibility |
Immune Clinical response MRD (WT-1+ by RT-PCR) |
Recruiting Phase I/II Opened Jan 2008 |
NCT00923910 |
WT1 and PR1 Peptide Vaccine | National Heart, Lung, and Blood Institute (NHLBI) | Single dose of PR1:169–177 and WT-1:126–134 peptide (in Montanide) concomitantly with GM-CSF | HLA-A*0201 positive. AML in CR (w/in 5yrs of treatment), CP CML, MDS, Between 6–36 months from allo-BMT for MDS, CML, AML with 100% engraftment and <5% blasts in marrow. | Safety | N/A | Completed Phase I | NCT00270452 |
WT-1 and PR-1 Peptide Vaccines | National Heart, Lung, and Blood Institute (NHLBI) | Six doses of a combination of WT-1: 126–134 and PR-l: 169–177 peptide vaccines in Montanide and GM-CSF | HLA-A*0201 positive. MDS, AML in CR or CP CML and unsuitable for stem cell transplantation or at 6–36 mos after Allo-BMT with <5% blasts in marrow, 100% engraftment | Efficacy (change in frequencies of circulating PR-1 and WT-1 specific T cells) Toxicity |
Hematological (marrow blasts, blood counts, transfusion dependence) TTP OS Boost Response |
Completed Phase II Ref: (92) |
NCT00488592 |
PR-1 Peptide Vaccine | M.D. Anderson Cancer Center | PR1 peptide SC with Montanide and GM-CSF every 3 weeks for total of 6 vaccinations. | HLA-A*0201 positive patients with high risk myeloid leukemias. | Immune (3wk after last vaccine) Clinical (3wk after last vaccine) |
EFS OS |
Ongoing, but not recruiting Phase I/II Opened Dec 1999 |
NCT00004918 |
Dendritic Cell/AML Vaccine and either PD-1 blockade or GM-CSF | Beth Israel Deaconess Medical Center/NIH/CureTech Ltd | CT-011 (anti PD-1 mAb) or GM-CSF 4–8wks after chemotherapy. Followed by 3 doses of DC/AML vaccine given at 4wk intervals. | AML (initial diagnosis or relapse) in chemotherapy induced CR. | Toxicity | Immune (D) TTP (2yrs) |
Recruiting Phase II Opened May 2010 |
NCT01096602 |
GM-CSF/K562 with irradiated autologous leukemia vaccine. | Dana-Farber Cancer Institute | K562 expressing GM-CSF mixed with irradiated autologous leukemia. Total of 6 doses over 9 wks. | Advanced Myelodysplastic Syndrome (MDS) or Acute Myeloid Leukemia (AML) after Allogeneic Hematopoetic Stem Cell Transplantation | Safety | Immune (D) Disease Response DFS OS |
Recruiting Phase I Opened Nov 2008 |
NCT00809250 |
Lentivirus Transduced AML Blasts to express B7.1 (CD80) & IL-2 | King’s College Hospital NHS Trust, London. | RFUSIN2-AML1 (AML Blasts transduced to express B7.1 and IL-2) and/or DLI. | New or relapsed poor prognosis AML with no CR or persistent cytogenetic abnormality >100 days post BMT. | Safety and Toxicity | Relapse LFS OS |
Recruiting Phase I Opened May 2008 |
NCT00718250 |
GM-CSF/K562 with irradiated autologous leukemia vaccine, before and after Auto-PBSC and primed DLI. | Cell Genesys | Autologous leukemia admixed with GM-CSF secreting K562 (“GVAX”) given once pre-and every 3wks for 8 doses starting ≥ 6wks post-auto-BMT. Primed autologous DLI with PBSC. | De novo, untreated, AML in patients 18–60 with 18 and 60 years of age. | Safety Feasibility |
GM-CSF PKData Immune (A, D, H, If,) MRD(WT-1+ by RT-PCR) RFS OS |
Completed Phase II Ref: (108) |
NCT00116467 |
WT-1 mRNA-transfected Autologous Dendritic Cell Vaccination | University Hospital, Antwerp | Intradermal injection of WT1-RNA-transfected autologous dendritic cells. | Adults with AML or MDS, with over-expression of WT-1, in PR, CR or smoldering course and high risk of relapse. | Toxicity Feasibility |
Immune | Completed Phase I/II | NCT00834002 |
BMT followed by autologous cancer vaccine and donor DLI. | SKCCC at Johns Hopkins | HLA matched related sibling nonmyeloablative hematopoietic stem cell transplantation followed by autologous tumor cell vaccine +/− DLI from donor. | AML: Relapsed, from MDS, Primary Refractory or De Novo with High Risk Features. ALL: Ph chromosome +, t(4,11) or relapsed. Multiple Myeloma: In need of treatment. |
TTP | Safety and Tolerability Determine MTD of DLI |
Completed | NCT00469820 |
Autologous Mature Dendritic Cells transfected with hTERT mRNA | Geron Corporation | Vaccinated weekly for 6 weeks, “rest” for 4 weeks, then 6 boost injections over 12 weeks. | AML in first CR or in CR2 with CR1 >/= 6 months Has completed at least one cycle of consolidation chemotherapy within past 6 months. | Feasibility | Immune (D, S) EFS |
Active, Not Recruiting Phase II Opened July 2007 |
NCT00510133 |
Therapeutic autologous dendritic cells. | Institut Paoli-Calmettes | Increasing doses of blastic cells transformed in vitro by autologous dendritic cells (1/3 subcutaneously and 2/3 IV) every 3 weeks for up to 5 doses. | HLA-A*0201 positive. AML, M4 or M5, in CR2 or later following CR1 lasting <12months. Not Eligible for BMT. | Tolerability | Immune Clinical Response |
Active, Not Recruiting Phase I |
NCT00963521 |
BMT followed by irradiated autologous myeloblastic leukemia engineered to secrete GM-CSF | Dana-Farber Cancer Institute | Allogeneic reduced intensity stem cell transplant followed 30–45 days later by vaccination SC and ID 6 times over a period of 9 weeks. | AML, MDS-RAEB or RAEB-T, CML, myeloid blast crisis not in remission or CML accelerated phase. Subjects must have > 5% blasts in bone marrow or peripheral blood prior to admission for transplant. HLA 6/6 matched related or unrelated donor available | Feasibility | Safety Biological activity DFS OS |
Active, Not Recruiting Opened June 2004 |
NCT00426205 |
Irradiated autologous myeloblastic leukemia engineered to secrete GM-CSF | Dana-Farber Cancer Institute | Vaccinations will be given weekly for three weeks, followed by every other week, for a min of 6 doses. | MDS, AML (relapsed, refractory, not candidate for myelosuppressive chemotherapy). | Feasibility | Safety Biological Activity |
Completed Phase I | NCT00136422 |
Key
AML = Acute Myeloid Leukemia
DC = Dendritic Cell
DLI = Donor Lymphocyte Infusion
DFS = Disease Free Survival
EFS= Event Free Survival
ID = Intradermally
IM = Intramuscular
LFS = Leukemia Free Survival
MRD = minimal residual disease
OS = Overall Survival
PD-1 = Programmed death-1 receptor
RFS = Relapse Free Survival
SC = Subcutaneous
TNT = Time to next treatment
TTP = Time to Progression
WT-1 = Wilms Tumor Antigen
Immune Monitoring
A = Skin Test Anergy Panel
D = Delayed Type Hypersensitivity Testing (DTH)
H= Humeral/Antibody Response
If = IFN-Y Cytokine Assay - Flow
Ie = IFN-Y Cytokine Assay – Elispot
In = IFN-Y Cytokine – Assay Not Specificed
P = CD4 Proliferation Assay
S= Measurement of Antigen Specific T cells – Assay not specificied.
T = MHC Tetramer Assay