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ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:35 AM EDT

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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Stereotactic Linear Accelerator Clear all
Completed Not applicable Interventional

Pre-operative Stereotactic Radiosurgery Followed by Resection for Patients With Brain Metastases

NCT03398694
View directory record Official record
Conditions
Brain Metastases
Interventions
Radiosurgery
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
3
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional

Daily Imaging, Target Identification, and Simulated Computed Tomography-Based Stereotactic Adaptive Radiotherapy Workflow in a Novel Ring Gantry Radiotherapy Device

NCT04008537
View directory record Official record
Conditions
Cancer of Pancreas, Cancer of Pelvis, Cancer of Abdomen, Cancer of Thorax
Interventions
Ring gantry kV-CBCT combined with linear accelerator
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Not listed No phase listed Observational

Radiotherapy With Iron Oxide Nanoparticles (SPION) on MR-Linac for Primary & Metastatic Hepatic Cancers

NCT04682847
View directory record Official record
Conditions
Liver Neoplasms, Hepatic Cirrhosis, Hepatic Carcinoma, Liver Cancer, Liver Metastases, Liver Carcinoma, Hepatocellular Carcinoma, Hepatocellular Cancer, Hepatic Atrophy
Interventions
Ferumoxytol injection
Drug
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 18, 2026, 3:35 AM EDT
Terminated Phase 1 Interventional

Hepatocyte Transplantation for Liver Based Metabolic Disorders

NCT01345578
View directory record Official record
Conditions
Metabolic Diseases
Interventions
human hepatocyte transplantation, Preparative Radiation Therapy
Drug · Radiation
Lead sponsor
Ira Fox
Other
Eligibility
Up to 21 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Results available

Novel Optical Surface Image Guidance System for Beam-Gated Online Adaptive SBRT Delivery in Mobile Lower Lung and Upper Abdominal Malignancies

NCT05030454
View directory record Official record
Conditions
Any Solid Malignancies of Any Tissue Origin (Except for Small Cell Lung Cancer) Involving the Upper Abdomen and Thorax
Interventions
ETHOS, CT-guided stereotactic adaptive radiotherapy
Device · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Results available

Pilot Study of Same-session MR-only Simulation and Treatment With Stereotactic MRI-guided Adaptive Radiotherapy (SMART) for Oligometastases of the Spine

NCT03878485
View directory record Official record
Conditions
Oligometastases of the Spine
Interventions
MRIdian Linac System from ViewRay, Stereotactic MRI-guided Adaptive Radiotherapy
Device · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 1Phase 2 Interventional

Study of TAS-102 Plus Radiation Therapy for the Treatment of the Liver in Patients With Hepatic Metastases From Colorectal Cancer

NCT03223779
View directory record Official record
Conditions
Colorectal Cancer
Interventions
TAS-102, Photon SBRT
Drug · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Phase 2 Interventional

A Study of Lower Dose Radiation Therapy for People With Prostate Cancer

NCT07635238
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
MR-guided Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Results available

SIMT Stereotactic Radiosurgery Outcomes Study

NCT02886572
View directory record Official record
Conditions
Brain Metastases, Adult
Interventions
Stereotactic radiosurgery
Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Terminated Not applicable Interventional Results available

Y90 Radiation Segmentectomy vs SBRT for HCC

NCT04235660
View directory record Official record
Conditions
Hepatocellular Carcinoma (HCC)
Interventions
Yttrium-90 Radiation Segmentectomy, Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 25, 2023 · Synced Oct 18, 2026, 3:35 AM EDT
Not yet recruiting Phase 2Phase 3 Interventional

Whole Versus Partial Gland Boost During Prostate SBRT

NCT07574489
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Prostate stereotactic body radiotherapy with whole gland boost, Prostate stereotactic body radiotherapy with DIL boost
Radiation
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Male only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Not listed Phase 1 Interventional

A Phase I Study Evaluating the Safety of Stereotactic Central Ablative Radiation Therapy (SCART) for Bulky Metastatic or Recurrent Cancer

NCT04881981
View directory record Official record
Conditions
Malignant Neoplasms
Interventions
SCART radiation therapy
Radiation
Lead sponsor
Baptist Health, Louisville
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Miami, Florida • Corbin, Kentucky • Morehead, Kentucky
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Not applicable Interventional

Trial of Differential Margins in Single Isocenter Radiosurgery of Brain Metastases

NCT06857006
View directory record Official record
Conditions
Brain Metastases
Interventions
brain metastases radiosurgery
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Not applicable Interventional

Stereotactic MR-Adaptive Radiation Therapy for Early-stage Renal Cancer

NCT07767500
View directory record Official record
Conditions
Primary Renal Cancer
Interventions
MRI-guided linear accelerator, Magnetic resonance imaging (MRI)-guided radiation therapy (MRgRT)
Device · Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Not applicable Interventional

Stereotactic Magnetic Resonance Guided Radiation Therapy

NCT04115254
View directory record Official record
Conditions
Pancreas Cancer, Lung Cancer, Renal Cancer, Adrenal Metastases, Prostate Cancer, Liver Metastases, Oligoprogressive Nodal Metastases, Metachronous Nodal Metastases, Synchronous Nodal Metastases, Mesothelioma, Spine Metastases, Brain Metastases, Borderline Resectable Pancreatic Carcinoma
Interventions
MR-guided Linac
Radiation
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Phase 2 Interventional

Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin Reduction

NCT07132190
View directory record Official record
Conditions
Brain Metastases, Adult, Brain Tumor - Metastatic, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases From Extra-cranial Solid Tumors
Interventions
Linear accelerator-based stereotactic radiation for brain metastases using 0mm or 1mm PTV
Radiation
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 3 Interventional Results available

Stereotactic Radiosurgery or Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases That Have Been Removed By Surgery

NCT01372774
View directory record Official record
Conditions
Cognitive/Functional Effects, Metastatic Cancer, Neurotoxicity, Radiation Toxicity, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
stereotactic radiosurgery, whole-brain radiation therapy
Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
37
States / cities
Burlingame, California • Los Angeles, California • Newark, Delaware + 30 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Active, not recruiting Not applicable Interventional

Stereotactic MRI-guided On-table Adaptive Radiation Therapy (SMART) for Locally Advanced Pancreatic Cancer

NCT03621644
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Stereotactic MRI-guided On-table Adaptive Radiation Therapy
Radiation
Lead sponsor
Viewray Inc.
Industry
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
12
States / cities
Los Angeles, California • Miami, Florida • Orlando, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Not applicable Interventional

Trial Evaluating the Safety and Efficacy Of MR-Linac-Guided Radiotherapy as Salvage Treatment After External Beam Radiotherapy Recurrence (TUMORNATOR II)

NCT07142967
View directory record Official record
Conditions
Intraprostatic Prostate Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT), Androgen Deprivation Therapy (ADT)
Radiation · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 2 Interventional Results available

Phase II Gemcitabine + Fractionated Stereotactic Radiotherapy for Unresectable Pancreatic Adenocarcinoma

NCT01146054
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
CyberKnife based stereotactic radiotherapy, Gemcitabine, Fludeoxyglucose (18F) (FDG)
Device · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
3
States / cities
Stanford, California • Baltimore, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 19, 2017 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 2 Interventional Results available

Trilogy Stereotactic Body Radiotherapy for Pancreatic Cancer

NCT00350142
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Stereotactic Body Radiotherapy, Gemcitabine, 4D pancreatic protocol CT scan, FDG PET scan
Radiation · Drug · Other
Lead sponsor
Albert Koong
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2017 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Results available

Analyzing Preoperative Stereotactic Radiosurgery With Gamma Knife Icon for Brain Metastases

NCT04545814
View directory record Official record
Conditions
Brain Metastases
Interventions
Stereotactic Radiosurgery, Surgical Resection, Magnetic Resonance Imaging
Device · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Active, not recruiting Not applicable Interventional

Stereotactic Body Radiation Therapy (SBRT) for Invasive Breast Cancer Patients Not Undergoing Definitive Surgery

NCT04532177
View directory record Official record
Conditions
Breast Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT)
Radiation
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 18, 2026, 3:35 AM EDT
Active, not recruiting Not applicable Interventional

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

NCT05703269
View directory record Official record
Conditions
NSCLC, Renal Cell Carcinoma, Breast Carcinoma, Melanoma, Brain Metastases, Adult, Non-small Cell Lung Cancer, SCLC, Small-cell Lung Cancer
Interventions
single fraction stereotactic radiosurgery (SSRS), fractionated stereotactic radiosurgery (FSRS)
Radiation
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
34
States / cities
Savannah, Georgia • Decatur, Illinois • Effingham, Illinois + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 18, 2026, 3:35 AM EDT