Study Stopped
The immune monitoring data failed to demonstrate an improvement in any biologic endpoint with denileukin diftitox.
Vaccination Plus Ontak in Patients With Metastatic Melanoma
Randomized Phase II Study of Multipeptide Vaccination With or Without Regulatory T Cell Depletion Using Ontak in Patients With Metastatic Melanoma
1 other identifier
interventional
17
1 country
1
Brief Summary
The purpose of this study is to determine if an experimental melanoma vaccine can produce an immune response in patients with metastatic melanoma, and if combining this vaccine with the drug Ontak can improve these immune responses. It is also hoped that this will lead to tumor shrinkage.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Apr 2007
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 23, 2007
CompletedFirst Submitted
Initial submission to the registry
August 9, 2007
CompletedFirst Posted
Study publicly available on registry
August 13, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedResults Posted
Study results publicly available
October 29, 2020
CompletedJanuary 26, 2021
January 1, 2021
8.9 years
August 9, 2007
October 6, 2020
January 6, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinical Response Outcome
Proportion of Patients With a Best Response of Partial Response (PR), Stable Disease (SD), or Progressive Disease (PD). Response was evaluated every 6 weeks based on Response Evaluation In Solid Tumor (RECIST) version 1.1. Per RECIST v1.1 for target lesions and assessed by MRI and/or CT: Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for a Partial Response nor sufficient increase to qualify for Progression of Disease (PD); PD, 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions; Complete Response (CR), Disappearance of all target lesions
6 weeks
Study Arms (2)
Vaccine Alone
EXPERIMENTALSubjects received vaccine immunization injected intra-dermally or subcutaneously on day 1. The vaccine was an emulsification consisting of 250 mcg each of the following peptides: Melan-A, gp100, MAGE-3, and NA17 as well as GM-CSF 125 mcg and Montanide. A second and third vaccination was given at 2 weeks and 4 weeks after the first. If there was no evidence of cancer progression, additional courses of three vaccinations administered at 2 week intervals were administered until disease progression.
Vaccine plus Ontak
EXPERIMENTALSubjects in Vaccine plus Ontak received the same vaccination strategy as Vaccine alone group but additionally received a single dose of denileukin diftitox(18 mcg/kg) 4 days prior to the first vaccine administration
Interventions
Experimental cancer vaccine given as a shot under the skin once every two weeks
A single dose of Ontak given as an intravenous infusion over 30 minutes, 4 days before the first vaccine is given.
Eligibility Criteria
You may qualify if:
- Melanoma with evidence of metastatic disease
- Life expectancy of at least 12 weeks.
- Karnofsky performance status index of greater than or equal to 80%.
- Adequate hematopoietic, renal, and hepatic function, defined as:
- Patient must express HLA-A2
- Tumor biopsy: patient must agree to undergo biopsy of accessible tumor before and after therapy, when feasible, to study tumor cell properties and characteristics of immune cells.
- EKG without evidence of arrhythmia or changes that indicate acute ischemia.
- Pulse oximetry showing oxygen saturation of at least 90% on room air.
You may not qualify if:
- Significant cardiovascular disease, or cardiac arrhythmia requiring medical intervention.
- Pregnant or nursing women.
- Biological therapy in the 4 weeks prior to the start of dosing.
- Patients with intrinsic immunosuppression, including seropositivity for HIV antibody.
- Serious concurrent infection, including active tuberculosis, hepatitis B, or hepatitis C.
- Concurrent systemic corticosteroids (except physiologic replacement doses)or other immunosuppressive drugs (eg. cyclosporin A).
- Psychiatric illness that may make compliance to the clinical protocol unmanageable or may compromise the ability of the patient to give informed consent.
- Active or history of autoimmune disease
- Active gastrointestinal bleeding or uncontrolled peptic ulcer disease.
- Presence of untreated brain metastases.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Chicagolead
- Eisai Inc.collaborator
Study Sites (1)
University of Chicago
Chicago, Illinois, 60637, United States
Related Publications (1)
Luke JJ, Zha Y, Matijevich K, Gajewski TF. Single dose denileukin diftitox does not enhance vaccine-induced T cell responses or effectively deplete Tregs in advanced melanoma: immune monitoring and clinical results of a randomized phase II trial. J Immunother Cancer. 2016 Jun 21;4:35. doi: 10.1186/s40425-016-0140-2. eCollection 2016.
PMID: 27330808DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Thomas F. Gajewski
- Organization
- Department of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Gajeweski, MD, PhD
University of Chicago
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 9, 2007
First Posted
August 13, 2007
Study Start
April 23, 2007
Primary Completion
March 1, 2016
Study Completion
March 1, 2016
Last Updated
January 26, 2021
Results First Posted
October 29, 2020
Record last verified: 2021-01