Study Stopped
Slow accrual
Anti-tumor Immune Response in Patients With Cancer Undergoing Radiation Therapy
The Effect of Radiation Therapy on Tumor Immunity
5 other identifiers
observational
139
1 country
1
Brief Summary
This research trial studies the effect of radiation therapy on tumor immunity. Standard radiation therapy destroys tumor cells. In response to tumor cell death caused by radiation therapy, the body has an ability to stimulate an anti-tumor response (immunity), but this response is often ineffective in shrinking tumor tissue. Collecting samples of blood from patients before, during, and after radiation therapy to study in the laboratory may help doctors learn more about the effects of radiation therapy on anti-tumor response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2010
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 8, 2010
CompletedFirst Submitted
Initial submission to the registry
November 13, 2014
CompletedFirst Posted
Study publicly available on registry
December 8, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 9, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 9, 2022
CompletedAugust 18, 2022
January 1, 2022
12.1 years
November 13, 2014
August 15, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Outcome measures include changes in tumor-specific immune responses and general immune signature in patients undergoing Radiation Treatment. Reportable endpoints are absolute values of and changes in innate & adaptive immune cells and serum markers.
The time line of interest covers a baseline, pre-treatment sample as well as mid-treatment and a post-treatment, follow-up sample at 3 months.
Study Arms (1)
Ancillary-Correlative (blood banking)
Samples of blood are collected before, during, and within two weeks after radiation therapy and then stored for analysis of anti-tumor immunity.
Interventions
Undergo blood sample collection
Eligibility Criteria
Adult cancer patients undergoing physician directed radiation treatment.
You may qualify if:
- Signed and dated Institutional Review Board (IRB)-approved Informed Consent form for the study
- Received an explanation of the study, including satisfactory answers to all questions related to the proposed research
- Is undergoing physician directed radiation treatment
You may not qualify if:
- The potential Subject is unwilling or hesitant to participate for any reason and/or fails to complete the appropriate Informed Consent form
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jonsson Comprehensive Cancer Center
Los Angeles, California, 90095, United States
Biospecimen
The tentative assumption is that cell death following radiation therapy will stimulate anti-tumor immunity, which could provide a more permanent solution to curing cancer and discouraging tumors from spreading throughout the body. In order to find out if this assumption is correct, highly developed, laboratory analyses for tumor-specific immunity will be performed using the white blood cells, while the blood components that are soluble, will be frozen and stored, to be examined at a later time for evidence of molecules of anti-tumor immunity that have been induced by radiation therapy.
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Steinberg
Jonsson Comprehensive Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 13, 2014
First Posted
December 8, 2014
Study Start
July 8, 2010
Primary Completion
August 9, 2022
Study Completion
August 9, 2022
Last Updated
August 18, 2022
Record last verified: 2022-01