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ClinicalTrials.gov public records Last synced Oct 19, 2026, 9:40 PM EDT

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Showing 1–24 of 45 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ONTAK Clear all
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 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional Results available

Phase II Study of ONTAK in Previously Treated Patients With Low-grade Non-Hodgkin's Lymphoma (NHL)

NCT00051025
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma, Lymphoma, B-cell, Lymphoma, Low-grade
Interventions
ONTAK
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
2
States / cities
Lexington, Kentucky • Metairie, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 13, 2012 · Synced Oct 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional Results available

hu14.18-Interleukin-2 Fusion Protein in Treating Young Patients With Recurrent or Refractory Neuroblastoma

NCT00082758
View directory record Official record
Conditions
Neuroblastoma
Interventions
hu14.18-Interleukin-2 fusion protein
Biological
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 21 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
69
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 61 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional Results available

Rituximab and Denileukin Diftitox in Treating Patients With Previously Untreated Stage III or Stage IV Follicular B-Cell Non-Hodgkin's Lymphoma

NCT00460109
View directory record Official record
Conditions
Lymphoma
Interventions
denileukin diftitox, rituximab
Biological
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
165
States / cities
Scottsdale, Arizona • Aurora, Colorado • Boulder, Colorado + 104 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 19, 2026, 9:40 PM EDT
Terminated Phase 2 Interventional Results available

Treatment of PTCL With Aggressive Induction Therapy Followed by Autologous SCT Using Denileukin Diftitox (Ontak)

NCT00632827
View directory record Official record
Conditions
Peripheral T-Cell Lymphoma
Interventions
Gemcitabine, Navelbine, Doxorubicin Hydrochloride Liposome Injection, Granulocyte-colony stimulating factor (G-CSF), Pegfilgrastim, Cyclophosphamide, Vincristine, Leucovorin, Methotrexate, Doxorubicin Hydrochloride, Cytarabine, Etoposide, Carmustine, Denileukin diftitox
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Oct 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM EDT
Completed Phase 1 Interventional

Cyclophosphamide or Denileukin Diftitox Followed By Expanding a Patient's Own T Cells in the Laboratory in Treating Patients With HER-2/Neu Overexpressing Metastatic Breast Cancer, Ovarian Cancer, or Non-Small Cell Lung Cancer Previously Treated With HER-2/Neu Vaccine

NCT00228358
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Recurrent Non-small Cell Lung Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Stage IV Breast Cancer, Stage IV Non-small Cell Lung Cancer, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor
Interventions
ex vivo-expanded HER2-specific T cells, cyclophosphamide, denileukin diftitox, flow cytometry, immunoenzyme technique
Drug · Biological · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 11, 2014 · Synced Oct 19, 2026, 9:40 PM EDT
Terminated Phase 2 Interventional Results available

A Trial of Intravenous Denileukin Diftitox Plus Subcutaneous Pegylated IFNα-2A in Stage III or IV Ovarian Cancer

NCT01773889
View directory record Official record
Conditions
Epithelial Ovarian Cancer, Extraovarian Peritoneal Cancer, Fallopian Tube Carcinoma
Interventions
Denileukin Diftitox/SC Pegylated IFNα-2a
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2018 · Synced Oct 19, 2026, 9:40 PM EDT
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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM EDT
Recruiting Phase 1 Interventional

HCW9302 (Interleukin-2 Fusion Protein) for Alopecia Areata

NCT07049328
View directory record Official record
Conditions
Alopecia Areata(AA)
Interventions
HCW9302, an IL-2 fusion protein
Drug
Lead sponsor
HCW Biologics
Industry
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Tampa, Florida • Indianapolis, Indiana • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional

Denileukin Diftitox in Treating Patients With Metastatic Melanoma or Metastatic Kidney Cancer

NCT00082914
View directory record Official record
Conditions
Kidney Cancer, Melanoma (Skin)
Interventions
denileukin diftitox
Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 20, 2013 · Synced Oct 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional

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

NCT00138164
View directory record Official record
Conditions
Lymphoma
Interventions
denileukin diftitox
Biological
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 30, 2013 · Synced Oct 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM 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 19, 2026, 9:40 PM EDT
Completed Phase 4 Interventional

Study of ONTAK (Denileukin Diftitox) in Cutaneous T-Cell Lymphoma (CTCL) Patients

NCT00050999
View directory record Official record
Conditions
Lymphoma, T-Cell, Cutaneous, Mycosis Fungoides, Sezary Syndrome
Interventions
ONTAK
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2008 · Synced Oct 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional Results available

A Trial of Intravenous Denileukin Diftitox in Stage III or IV Ovarian Cancer

NCT00880360
View directory record Official record
Conditions
Epithelial Ovarian Cancer, Extraovarian Peritoneal Cancer, Fallopian Tube Carcinoma
Interventions
Ontak
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2018 · Synced Oct 19, 2026, 9:40 PM EDT
Completed Phase 2 Interventional

Study of ONTAK in Patients With B-Cell Chronic Lymphocytic Leukemia (CLL)

NCT00055146
View directory record Official record
Conditions
Leukemia, Lymphocytic, Chronic
Interventions
ONTAK
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
5
States / cities
Fountain Valley, California • La Jolla, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2009 · Synced Oct 19, 2026, 9:40 PM EDT