NCT02310594

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

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
139

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2010

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

November 13, 2014

Completed
25 days until next milestone

First Posted

Study publicly available on registry

December 8, 2014

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 9, 2022

Completed
Last Updated

August 18, 2022

Status Verified

January 1, 2022

Enrollment Period

12.1 years

First QC Date

November 13, 2014

Last Update Submit

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.

Other: cytology specimen collection procedureOther: laboratory biomarker analysis

Interventions

Undergo blood sample collection

Also known as: cytologic sampling
Ancillary-Correlative (blood banking)

Correlative studies

Ancillary-Correlative (blood banking)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

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

Neoplasms

Study Officials

  • Michael Steinberg

    Jonsson Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

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

Locations