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Active, not recruiting Phase 2 Interventional Results available

Testing the Addition of the Immune Therapy Drugs, Tocilizumab and Atezolizumab, to Radiation Therapy for Recurrent Glioblastoma

ClinicalTrials.gov ID: NCT04729959

Public ClinicalTrials.gov record NCT04729959. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Safety Run-In and Phase II Study Evaluating the Efficacy, Safety, and Impact on the Tumor Microenvironment of the Combination of Tocilizumab, Atezolizumab, and Fractionated Stereotactic Radiotherapy in Recurrent Glioblastoma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase II trial studies the best dose and effect of tocilizumab in combination with atezolizumab and stereotactic radiation therapy in treating glioblastoma patients whose tumor has come back after initial treatment (recurrent). Tocilizumab is a monoclonal antibody that binds to receptors for a protein called interleukin-6 (IL-6), which is made by white blood cells and other cells in the body as well as certain types of cancer. This may help lower the body's immune response and reduce inflammation. Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Fractionated stereotactic radiation therapy uses special equipment to precisely deliver multiple, smaller doses of radiation spread over several treatment sessions to the tumor. The goal of this study is to change a tumor that is unresponsive to cancer therapy into a more responsive one. Therapy with fractionated stereotactic radiotherapy in combination with tocilizumab may suppress the inhibitory effect of immune cells surrounding the tumor and consequently allow an immunotherapy treatment by atezolizumab to activate the immune response against the tumor. Combination therapy with tocilizumab, atezolizumab and fractionated stereotactic radiation therapy may shrink or stabilize the cancer better than radiation therapy alone in patients with recurrent glioblastoma.

Study identification

NCT ID
NCT04729959
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
61 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 11, 2022 (Actual)
Primary completion
Jun 15, 2025 (Actual)
Completion
Aug 20, 2027 (Estimated)
Last update posted
Sep 23, 2026

2022 – 2027

United States locations

U.S. sites
110
U.S. states
25
U.S. cities
92
Facility City State ZIP Site status
Kaiser Permanente-Anaheim Anaheim California 92806 —
Kaiser Permanente-Bellflower Bellflower California 90706 —
Kaiser Permanente Los Angeles Medical Center Los Angeles California 90027 —
Los Angeles General Medical Center Los Angeles California 90033 —
USC / Norris Comprehensive Cancer Center Los Angeles California 90033 —
Kaiser Permanente-Ontario Ontario California 91761 —
UC Irvine Health/Chao Family Comprehensive Cancer Center Orange California 92868 —
Sutter Cancer Centers Radiation Oncology Services-Roseville Roseville California 95661 —
Sutter Roseville Medical Center Roseville California 95661 —
Sutter Medical Center Sacramento Sacramento California 95816 —
University of California Davis Comprehensive Cancer Center Sacramento California 95817 —
Kaiser Permanente-San Diego Zion San Diego California 92120 —
California Pacific Medical Center-Pacific Campus San Francisco California 94115 —
UCHealth University of Colorado Hospital Aurora Colorado 80045 —
UCHealth Memorial Hospital Central Colorado Springs Colorado 80909 —
Memorial Hospital North Colorado Springs Colorado 80920 —
Poudre Valley Hospital Fort Collins Colorado 80524 —
Cancer Care and Hematology-Fort Collins Fort Collins Colorado 80528 —
UCHealth Greeley Hospital Greeley Colorado 80631 —
Medical Center of the Rockies Loveland Colorado 80538 —
Boca Raton Regional Hospital Boca Raton Florida 33486 —
Baptist MD Anderson Cancer Center Jacksonville Florida 32207 —
Miami Cancer Institute Miami Florida 33176 —
Orlando Health Cancer Institute Orlando Florida 32806 —
Moffitt Cancer Center Tampa Florida 33612 —
Illinois CancerCare-Bloomington Bloomington Illinois 61704 —
Illinois CancerCare-Canton Canton Illinois 61520 —
Illinois CancerCare-Carthage Carthage Illinois 62321 —
Centralia Oncology Clinic Centralia Illinois 62801 —
Rush MD Anderson Cancer Center Chicago Illinois 60612 —
Carle at The Riverfront Danville Illinois 61832 —
Cancer Care Specialists of Illinois - Decatur Decatur Illinois 62526 —
Decatur Memorial Hospital Decatur Illinois 62526 —
Carle Physician Group-Effingham Effingham Illinois 62401 —
Crossroads Cancer Center Effingham Illinois 62401 —
Illinois CancerCare-Eureka Eureka Illinois 61530 —
NorthShore University HealthSystem-Evanston Hospital Evanston Illinois 60201 —
Illinois CancerCare-Galesburg Galesburg Illinois 61401 —
Illinois CancerCare-Kewanee Clinic Kewanee Illinois 61443 —
Illinois CancerCare-Macomb Macomb Illinois 61455 —
Carle Physician Group-Mattoon/Charleston Mattoon Illinois 61938 —
Cancer Care Center of O'Fallon O'Fallon Illinois 62269 —
Illinois CancerCare-Ottawa Clinic Ottawa Illinois 61350 —
Illinois CancerCare-Pekin Pekin Illinois 61554 —
Illinois CancerCare-Peoria Peoria Illinois 61615 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Illinois CancerCare-Peru Peru Illinois 61354 —
Illinois CancerCare-Princeton Princeton Illinois 61356 —
Carle Cancer Center Urbana Illinois 61801 —
Illinois CancerCare - Washington Washington Illinois 61571 —
University of Kansas Cancer Center Kansas City Kansas 66160 —
University of Kansas Cancer Center-Overland Park Overland Park Kansas 66210 —
University of Kansas Hospital-Indian Creek Campus Overland Park Kansas 66211 —
University of Kansas Hospital-Westwood Cancer Center Westwood Kansas 66205 —
Ascension Via Christi Hospitals Wichita Wichita Kansas 67214 —
MaineHealth Maine Medical Center - Portland Portland Maine 04102 —
MaineHealth Cancer Care Center of York County Sanford Maine 04073 —
MaineHealth Maine Medical Center- Scarborough Scarborough Maine 04074 —
MaineHealth Cancer Care and IV Therapy - South Portland South Portland Maine 04106 —
UMass Memorial Medical Center - University Campus Worcester Massachusetts 01655 —
Research Medical Center Kansas City Missouri 64132 —
University of Kansas Cancer Center - North Kansas City Missouri 64154 —
University of Kansas Cancer Center - Lee's Summit Lee's Summit Missouri 64064 —
University of Kansas Cancer Center at North Kansas City Hospital North Kansas City Missouri 64116 —
Benefis Sletten Cancer Institute Great Falls Montana 59405 —
Logan Health Medical Center Kalispell Montana 59901 —
Renown Regional Medical Center Reno Nevada 89502 —
Jersey Shore Medical Center Neptune City New Jersey 07753 —
Overlook Hospital Summit New Jersey 07902 —
NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center New York New York 10032 —
Stony Brook University Medical Center Stony Brook New York 11794 —
Sanford Broadway Medical Center Fargo North Dakota 58122 —
Sanford Roger Maris Cancer Center Fargo North Dakota 58122 —
University of Cincinnati Cancer Center-UC Medical Center Cincinnati Ohio 45219 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
Riverside Methodist Hospital Columbus Ohio 43214 —
University of Cincinnati Cancer Center-West Chester West Chester Ohio 45069 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Legacy Mount Hood Medical Center Gresham Oregon 97030 —
Legacy Good Samaritan Hospital and Medical Center Portland Oregon 97210 —
Legacy Meridian Park Hospital Tualatin Oregon 97062 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Geisinger Medical Oncology-Lewisburg Lewisburg Pennsylvania 17837 —
University of Pennsylvania/Abramson Cancer Center Philadelphia Pennsylvania 19104 —
Thomas Jefferson University Hospital Philadelphia Pennsylvania 19107 —
UPMC-Presbyterian Hospital Pittsburgh Pennsylvania 15213 —
UPMC Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
UPMC-Shadyside Hospital Pittsburgh Pennsylvania 15232 —
Geisinger Cancer Services-Pottsville Pottsville Pennsylvania 17901 —
Reading Hospital West Reading Pennsylvania 19611 —
Geisinger Wyoming Valley/Henry Cancer Center Wilkes-Barre Pennsylvania 18711 —
Medical University of South Carolina Charleston South Carolina 29425 —
Sanford Cancer Center Oncology Clinic Sioux Falls South Dakota 57104 —
Sanford USD Medical Center - Sioux Falls Sioux Falls South Dakota 57117-5134 —
Vanderbilt University/Ingram Cancer Center Nashville Tennessee 37232 —
Huntsman Cancer Institute/University of Utah Salt Lake City Utah 84112 —
University of Vermont Medical Center Burlington Vermont 05401 —
Inova Schar Cancer Institute Fairfax Virginia 22031 —
Bon Secours Saint Francis Medical Center Midlothian Virginia 23114 —
VCU Massey Comprehensive Cancer Center Richmond Virginia 23298 —
Valley Medical Center Renton Washington 98055 —
Legacy Cancer Institute Medical Oncology and Day Treatment Vancouver Washington 98684 —
Legacy Salmon Creek Hospital Vancouver Washington 98686 —
Aspirus Cancer Care-Antigo-Volm Cancer Center Antigo Wisconsin 54409 —
Aspirus Cancer Care-Rhinelander-James Beck Cancer Center Rhinelander Wisconsin 54501 —
Aspirus Cancer Care - Stevens Point Stevens Point Wisconsin 54481 —
UW Cancer Center at ProHealth Care Waukesha Wisconsin 53188 —
Aspirus Cancer Care-Wausau Wausau Wisconsin 54401 —
Aspirus Cancer Care - Wisconsin Rapids Wisconsin Rapids Wisconsin 54494 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04729959, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 23, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04729959 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →