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Active, not recruiting Not applicable Interventional

Comparing Single vs Multiple Dose Radiation for Cancer Patients With Brain Metastasis and Receiving Immunotherapy

ClinicalTrials.gov ID: NCT05703269

Public ClinicalTrials.gov record NCT05703269. 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 24, 2026, 6:31 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

Hypofractionated Radiotherapy vs Single Fraction Radiosurgery for Brain Metastasis Patients on Immunotherapy (HYPOGRYPHE)

Brief summary

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

This study is designed to see if we can lower the chance of side effects from radiation in patients with breast, kidney, small cell lung cancer, non-small cell lung cancer or melanoma that has spread to the brain and who are also being treated with immunotherapy, specifically immune checkpoint inhibitor (ICI) therapy. This study will compare the usual care treatment of single fraction stereotactic radiosurgery (SSRS) given on one day versus fractionated stereotactic radiosurgery (FSRS), which is a lower dose of radiation given over a few days to determine if FSRS is better or worse at reducing side effects than usual care treatment.

Study identification

NCT ID
NCT05703269
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Not applicable
Enrollment
58 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
Jul 11, 2023 (Actual)
Primary completion
Mar 31, 2028 (Estimated)
Completion
Mar 31, 2028 (Estimated)
Last update posted
Apr 6, 2026

2023 – 2028

United States locations

U.S. sites
34
U.S. states
11
U.S. cities
29
Facility City State ZIP Site status
Lewis Cancer and Research Pavilion at Saint Joseph's/Candler Savannah Georgia 31405 —
Decatur Memorial Hospital Decatur Illinois 62526 —
Crossroads Cancer Center Effingham Illinois 62401 —
HSHS Saint Elizabeth's Hospital O'Fallon Illinois 62269 —
OSF Saint Francis Medical Center Peoria Illinois 61637 —
Trinity Health Saint Joseph Mercy Hospital Ann Arbor Ann Arbor Michigan 48106 —
Trinity Health IHA Medical Group Hematology Oncology - Brighton Brighton Michigan 48114 —
Genesys Hurley Cancer Institute Flint Michigan 48503 —
Trinity Health Saint Mary Mercy Livonia Hospital Livonia Michigan 48154 —
Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus Ypsilanti Michigan 48197 —
Mercy Hospital Springfield Springfield Missouri 65804 —
Mercy Hospital South St Louis Missouri 63128 —
Lovelace Medical Center-Saint Joseph Square Albuquerque New Mexico 87102 —
Lovelace Radiation Oncology Albuquerque New Mexico 87109 —
Carolinas Medical Center/Levine Cancer Institute Charlotte North Carolina 28203 —
Atrium Health Cabarrus/LCI-Concord Concord North Carolina 28025 —
Wake Forest University Health Sciences Winston-Salem North Carolina 27157 —
Sanford Broadway Medical Center Fargo North Dakota 58122 —
Sanford Roger Maris Cancer Center Fargo North Dakota 58122 —
Mercy Health - Perrysburg Hospital Perrysburg Ohio 43551 —
Saint Joseph's/Candler - Bluffton Campus Bluffton South Carolina 29910 —
Saint Francis Hospital Greenville South Carolina 29601 —
Prisma Health Cancer Institute - Faris Greenville South Carolina 29605 —
Saint Francis Cancer Center Greenville South Carolina 29607 —
Gibbs Cancer Center-Pelham Greer South Carolina 29651 —
Spartanburg Medical Center Spartanburg South Carolina 29303 —
Sanford Cancer Center Oncology Clinic Sioux Falls South Dakota 57104 —
Sanford USD Medical Center - Sioux Falls Sioux Falls South Dakota 57117-5134 —
Aspirus Langlade Hospital Antigo Wisconsin 54409 —
Saint Vincent Hospital Cancer Center Green Bay Green Bay Wisconsin 54301 —
Aspirus Cancer Care - James Beck Cancer Center Rhinelander Wisconsin 54501 —
Aspirus Cancer Care - Stevens Point Stevens Point Wisconsin 54481 —
Aspirus Regional Cancer Center 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 NCT05703269, 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 Apr 6, 2026 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05703269 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →