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ClinicalTrials.gov public records Last synced Oct 5, 2026, 10:32 AM EDT

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Showing 25–45 of 45 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ONTAK (denileukin diftitox) Clear all
Not listed Phase 2 Interventional

Denileukin Diftitox in Treating Patients With Non-Hodgkin's Lymphoma

NCT00026429
View directory record Official record
Conditions
Leukemia, Lymphoma
Interventions
denileukin diftitox
Biological
Lead sponsor
Pharmatech Oncology
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
6
States / cities
Pomona, California • Rancho Mirage, California • Saint Charles, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional

Denileukin Diftitox in Treating Patients With Fludarabine-Refractory B-Cell Chronic Lymphocytic Leukemia

NCT00082940
View directory record Official record
Conditions
Leukemia
Interventions
denileukin diftitox
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
11
States / cities
Orange, California • Chicago, Illinois • Vincennes, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

Penostatin, Rituximab and Ontak and Allogeneic Natural Killer (NK) Cells for Refractory Lymphoid Malignancies

NCT01181258
View directory record Official record
Conditions
Non-Hodgkin Lymphoma, Chronic Lymphocytic Leukemia
Interventions
Rituximab, Interleukin-2, Natural killer cells, Cyclophosphamide, Methylprednisolone, Fludarabine
Drug · Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

Treatment for Acute Graft-Versus-Host Disease (BMT CTN 0302)

NCT00224874
View directory record Official record
Conditions
Graft vs Host Disease, Immune System Disorders
Interventions
Etanercept, Mycophenolate Mofetil, Denileukin Diftitox, Pentostatin
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
19
States / cities
Duarte, California • San Diego, California • Stanford, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 1 Interventional

Denileukin Diftitox Followed by Vaccine Therapy in Treating Patients With Metastatic Cancer

NCT00128622
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Lung Cancer, Pancreatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
denileukin diftitox, recombinant fowlpox-CEA(6D)/TRICOM vaccine, therapeutic autologous dendritic cells
Biological
Lead sponsor
H. Kim Lyerly
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 12, 2012 · Synced Oct 5, 2026, 10:32 AM EDT
Withdrawn Phase 2 Interventional

A Study Evaluating the Efficacy and Safety of Neihulizumab vs "Conventional Treatment" to Treat Sr-aGvHD

NCT02694770
View directory record Official record
Conditions
Steroid-refractory aGvHD Subsequent to Allogeneic Hematopoietic Cell Transplantation
Interventions
Neihulizumab Treatment, Conventional Treatment
Biological
Lead sponsor
AbGenomics B.V Taiwan Branch
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Houston, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 25, 2016 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

Study of Denileukin Diftitox in Participants With Stage IIIC and Stage IV Melanoma

NCT01127451
View directory record Official record
Conditions
Stage IIIC Melanoma, Stage IV Melanoma
Interventions
Denileukin diftitox
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
10
States / cities
Encinitas, California • Los Angeles, California • Washington D.C., District of Columbia + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

A Pilot Study to Determine the Safety of the Combination of Ontak in Combination With CHOP in Peripheral T-Cell Lymphoma

NCT00337987
View directory record Official record
Conditions
Peripheral T-Cell Lymphoma
Interventions
Ontak, CHOP (cyclophosphamide (C), adriamycin (H), vincristine (O), and prednisone (P)) chemotherapy
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 27, 2015 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 1 Interventional

Denileukin Diftitox Used in Treating Patients With Advanced Refractory Ovarian Cancer, Primary Peritoneal Carcinoma, or Epithelial Fallopian Tube Cancer

NCT00357448
View directory record Official record
Conditions
Fallopian Tube Cancer, Ovarian Clear Cell Cystadenocarcinoma, Ovarian Endometrioid Adenocarcinoma, Ovarian Mixed Epithelial Carcinoma, Ovarian Mucinous Cystadenocarcinoma, Ovarian Serous Cystadenocarcinoma, Ovarian Undifferentiated Adenocarcinoma, Peritoneal Cavity Cancer, Recurrent Ovarian Epithelial Cancer, Stage III Ovarian Epithelial Cancer, Stage IV Ovarian Epithelial Cancer
Interventions
denileukin diftitox, intraperitoneal administration, laboratory biomarker analysis, enzyme-linked immunosorbent assay, flow cytometry
Biological · Procedure · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2019 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 2 Interventional Results available

Haploidentical Natural Killer Cells to Treat Refractory or Relapsed Acute Myelogenous Leukemia (AML)

NCT01106950
View directory record Official record
Conditions
Leukemia, Myelogenous, Acute
Interventions
Natural Killer Cells, Fludarabine, Cyclophosphamide, Denileukin diftitox, Donor lymphapheresis, IL-2
Biological · Drug · Procedure
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
2 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 28, 2017 · Synced Oct 5, 2026, 10:32 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

T-regulatory Cell Depletion With E7777 Combined With Pembrolizumab in Recurrent or Metastatic Solid Tumors

NCT05200559
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
Pembrolizumab, E7777
Drug
Lead sponsor
Alexander B Olawaiye, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 2 Interventional Results available

Ipilimumab Administered to Stage IIIC Stage IV Melanoma After Reg. T Cell Depletion With Denileukin Diftitox

NCT02009384
View directory record Official record
Conditions
Metastatic Melanoma
Interventions
Ipilimumab
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 1 Interventional Results available

Dose Escalation Trial of Denileukin Diftitox (Ontak) Post Autologous Transplantation

NCT01251952
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Denileukin Diftitox (Ontak)
Drug
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

Phase II Trial of Ontak With Metastatic Melanoma

NCT00299689
View directory record Official record
Conditions
Malignant Melanoma
Interventions
Denileukin diftitox
Drug
Lead sponsor
James Graham Brown Cancer Center
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 5, 2014 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 2 Interventional Results available

A Study of ONTAK and CHOP in Newly Diagnosed, Peripheral T-Cell Lymphoma

NCT00211185
View directory record Official record
Conditions
Lymphoma, T-Cell, Peripheral
Interventions
Denileukin diftitox, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone, Pegfilgrastim
Drug · Other
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
49
States / cities
Birmingham, Alabama • Phoenix, Arizona • Stanford, California + 42 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 1Phase 2 Interventional Results available

ONTAK® in Treating Patients With Advanced Breast Cancer That Did Not Respond to Previous Treatment

NCT00425672
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
ONTAK, flow cytometry, immunohistochemistry staining method, enzyme-linked immunosorbent assay, laboratory biomarker analysis, protein expression analysis
Biological · Other · Genetic
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 2 Interventional Results available

Phase II Study of the Efficacy and Toxicity of Ontak(Registered Trademark) (Denileukin Diftitox) in the Therapy of Adult T-Cell Leukemia

NCT00117845
View directory record Official record
Conditions
Leukemia, Adult T-Cell
Interventions
Denileukin diftitox (Ontak)
Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2019 · Synced Oct 5, 2026, 10:32 AM EDT
Withdrawn Not applicable Interventional

Combination Chemotherapy and Denileukin Diftitox in Treating Patients With Newly Diagnosed T-Cell Non-Hodgkin Lymphoma

NCT00513188
View directory record Official record
Conditions
Lymphoma
Interventions
denileukin diftitox, cyclophosphamide, cytarabine, doxorubicin hydrochloride, leucovorin calcium, methotrexate, prednisone, vincristine sulfate, protein expression analysis, flow cytometry, laboratory biomarker analysis
Biological · Drug · Genetic + 1 more
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 1Phase 2 Interventional

Therapeutic Autologous Lymphocytes, Aldesleukin, and Denileukin Diftitox in Treating Patients With Stage III-IV Melanoma

NCT00945269
View directory record Official record
Conditions
Recurrent Melanoma, Stage III Melanoma, Stage IV Melanoma
Interventions
therapeutic autologous lymphocytes, aldesleukin, denileukin diftitox, biopsy, immunohistochemistry staining method, laboratory biomarker analysis, polymerase chain reaction
Biological · Procedure · Other + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Oct 5, 2026, 10:32 AM EDT
Completed Phase 4 Interventional

Study of ONTAK® to Treat Cutaneous T-Cell Lymphoma (CTCL)

NCT00211198
View directory record Official record
Conditions
Lymphoma, T-Cell, Cutaneous
Interventions
ONTAK (denileukin difitox, DAB389IL-2)
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
9
States / cities
Duarte, California • New Haven, Connecticut • Iowa City, Iowa + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2008 · Synced Oct 5, 2026, 10:32 AM EDT
Terminated Phase 2 Interventional Results available

A Pilot Study, Evaluating the Efficacy of Regulatory T-cell Suppression by Ontak in Metastatic Pancreatic Cancer

NCT00726037
View directory record Official record
Conditions
Metastatic Pancreatic Cancer
Interventions
Ontak
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Oct 5, 2026, 10:32 AM EDT