Dendritic Cell Vaccine for Patients With Brain Tumors
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ClinicalTrials.gov Identifier: NCT01204684 |
Recruitment Status :
Active, not recruiting
First Posted : September 17, 2010
Last Update Posted : February 28, 2020
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Sponsor:
Jonsson Comprehensive Cancer Center
Information provided by (Responsible Party):
Jonsson Comprehensive Cancer Center
Tracking Information | |||
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First Submitted Date ICMJE | September 16, 2010 | ||
First Posted Date ICMJE | September 17, 2010 | ||
Last Update Posted Date | February 28, 2020 | ||
Actual Study Start Date ICMJE | October 8, 2010 | ||
Estimated Primary Completion Date | January 31, 2021 (Final data collection date for primary outcome measure) | ||
Current Primary Outcome Measures ICMJE |
Most effective combination of DC vaccine components [ Time Frame: 6 weeks ] | ||
Original Primary Outcome Measures ICMJE | Not Provided | ||
Change History | |||
Current Secondary Outcome Measures ICMJE |
Time to tumor progression and overall survival [ Time Frame: 2 years ] | ||
Original Secondary Outcome Measures ICMJE | Not Provided | ||
Current Other Pre-specified Outcome Measures | Not Provided | ||
Original Other Pre-specified Outcome Measures | Not Provided | ||
Descriptive Information | |||
Brief Title ICMJE | Dendritic Cell Vaccine for Patients With Brain Tumors | ||
Official Title ICMJE | A Phase II Clinical Trial Evaluating Autologous Dendritic Cells Pulsed With Tumor Lysate Antigen +/- Toll-like Receptor Agonists for the Treatment of Malignant Glioma | ||
Brief Summary | The main purpose of this study is to evaluate the most effective immunotherapy vaccine components in patients with malignant glioma. Teh investigators previous phase I study (IRB #03-04-053) already confirmed that this vaccine procedure is safe in patients with malignant brain tumors, and with an indication of extended survival in several patients. However, the previous trial design did not allow us to test which formulation of the vaccine was the most effective. This phase II study will attempt to dissect out which components are most effective together. Dendritic cells (DC) (cells which "present" or "show" cell identifiers to the immune system) isolated from the subject's own blood will be treated with tumor-cell lysate isolated from tumor tissue taken from the same subject during surgery. This pulsing (combining) of antigen-presenting and tumor lysate will be done to try to stimulate the immune system to recognize and destroy the patient's intracranial brain tumor. These pulsed DCs will then be injected back into the patient intradermally as a vaccine. The investigators will also utilize adjuvant imiquimod or poly ICLC (interstitial Cajal-like cell) in some treatment cohorts. It is thought that the host immune system might be taught to "recognize" the malignant brain tumor cells as "foreign" to the body by effectively presenting unique tumor antigens to the host immune cells (T-cells) in vivo. | ||
Detailed Description | Not Provided | ||
Study Type ICMJE | Interventional | ||
Study Phase ICMJE | Phase 2 | ||
Study Design ICMJE | Allocation: Randomized Intervention Model: Parallel Assignment Masking: None (Open Label) Primary Purpose: Treatment |
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Intervention ICMJE |
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Study Arms ICMJE |
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||
Recruitment Status ICMJE | Active, not recruiting | ||
Estimated Enrollment ICMJE |
60 | ||
Original Enrollment ICMJE | Not Provided | ||
Estimated Study Completion Date ICMJE | January 31, 2022 | ||
Estimated Primary Completion Date | January 31, 2021 (Final data collection date for primary outcome measure) | ||
Eligibility Criteria ICMJE | PATIENT ELIGIBILITY Inclusion Criteria
Exclusion Criteria
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Sex/Gender ICMJE |
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Ages ICMJE | 18 Years to 70 Years (Adult, Older Adult) | ||
Accepts Healthy Volunteers ICMJE | No | ||
Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||
Listed Location Countries ICMJE | United States | ||
Removed Location Countries | |||
Administrative Information | |||
NCT Number ICMJE | NCT01204684 | ||
Other Study ID Numbers ICMJE | 10-000202 | ||
Has Data Monitoring Committee | Yes | ||
U.S. FDA-regulated Product | Not Provided | ||
IPD Sharing Statement ICMJE | Not Provided | ||
Responsible Party | Jonsson Comprehensive Cancer Center | ||
Study Sponsor ICMJE | Jonsson Comprehensive Cancer Center | ||
Collaborators ICMJE | Not Provided | ||
Investigators ICMJE | Not Provided | ||
PRS Account | Jonsson Comprehensive Cancer Center | ||
Verification Date | February 2020 | ||
ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |