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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CyberKnife Clear all
Recruiting Not applicable Interventional

Safety of Cyberknife in Patients With Borderline Resectable or Locally Advanced Pancreatic Adenocarcinoma

NCT04998552
View directory record Official record
Conditions
Pancreas Adenocarcinoma
Interventions
Cyberknife
Radiation
Lead sponsor
Capital Health System, Inc
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Pennington, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Sep 22, 2026, 11:42 PM EDT
Not listed No phase listed Observational

A Multi-Institutional Registry for CyberKnife Stereotactic Accelerated Partial Breast Irradiation (CK-SAPBI)

NCT02457117
View directory record Official record
Conditions
Breast Cancer
Interventions
CyberKnife Stereotactic Accelerated Partial Breast Irradiation (CK-SAPBI)
Radiation
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 99 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Sep 22, 2026, 11:42 PM EDT
Terminated Not applicable Interventional Results available

Stereotactic Radiation Therapy in Treating Patients With Prostate Cancer

NCT00619515
View directory record Official record
Conditions
Prostate Cancer
Interventions
questionnaire administration, implanted fiducial-based imaging, stereotactic radiosurgery
Other · Procedure · Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
Up to 120 Years · Male only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
4
States / cities
Cleveland, Ohio • Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Sep 22, 2026, 11:42 PM EDT
Active, not recruiting Not applicable Interventional

CyberKnife Dose Escalation Prostate Cancer Trial

NCT03822494
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma, Prostate Neoplasm
Interventions
CyberKnife SBRT
Radiation
Lead sponsor
Crozer-Keystone Health System
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Stereotactic Body Radiation Therapy (SBRT) in Metastatic Non-small Cell Lung Cancer

NCT01185639
View directory record Official record
Conditions
Non-Small-Cell Lung Carcinoma, Liver Cancer, Adrenal Cancer
Interventions
stereotactic body radiation therapy
Radiation
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Wilmington, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 22, 2026, 11:42 PM EDT
Recruiting Phase 1 Interventional

Two Fraction Prostate SBRT With DIL SIB

NCT05864196
View directory record Official record
Conditions
Prostate Cancer
Interventions
Two-Fraction Stereotactic Body Radiation Therapy (SBRT)
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
2
States / cities
Mineola, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Phase 2 Interventional

Hypofractionated Radiotherapy for Localized Prostate Cancer (With CyberKnife or With IMRT)

NCT00855647
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Hypo-fractionated Radiotherapy
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Male only
Enrollment
99,999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2010 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Stereotactic Body Radiation Therapy (SBRT) for Liver Mets

NCT01360606
View directory record Official record
Conditions
Liver Metastases
Interventions
Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
Susannah Ellsworth
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Sep 22, 2026, 11:42 PM EDT
Active, not recruiting Not applicable Interventional

Stereotactic Body Radiation Therapy (SBRT) for Prostate Cancer

NCT03889119
View directory record Official record
Conditions
Prostate Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT) radiation for prostate cancer utilizing the Elekta Versa or Agility System.
Radiation
Lead sponsor
Hoag Memorial Hospital Presbyterian
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Phase 1 Interventional

Cyberknife® Partial Breast Irradiation (PBI) for Early Stage Breast Cancer

NCT01162200
View directory record Official record
Conditions
Early Stage Breast Cancer
Interventions
Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Phase 2 Interventional Results available

Gemcitabine/Capecitabine Followed by SBRT in Pancreatic Adenocarcinoma

NCT01360593
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Gemcitabine, Capecitabine, Stereotactic Body Radiation Therapy (SBRT)
Drug · Radiation
Lead sponsor
David A. Clump, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Sep 22, 2026, 11:42 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Radiosurgery for Glioblastoma Multiforme

NCT00456612
View directory record Official record
Conditions
Glioblastoma Multiforme
Interventions
CyberKnife
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
66 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Sep 22, 2026, 11:42 PM EDT
Not listed Phase 2 Interventional

CyberKnife Radiosurgical Treatment of Inoperable Early Stage Non-Small Cell Lung Cancer

NCT00643318
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
CyberKnife Stereotactic Radiosurgery
Radiation
Lead sponsor
Accuray Incorporated
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
21
States / cities
Phoenix, Arizona • Fresno, California • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 22, 2026, 11:42 PM EDT
Recruiting Not applicable Interventional

Radiosurgery Treatment for Spasticity Associated With Stroke, SCI & Cerebral Palsy

NCT06070233
View directory record Official record
Conditions
Spasticity as Sequela of Stroke, Spastic Cerebral Palsy, Spasticity, Muscle
Interventions
stereotactic radiosurgery (SRS) dorsal root rhizotomy radiomodulation, Sham
Radiation · Other
Lead sponsor
Ohio State University
Other
Eligibility
16 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Winter Park, Florida • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Phase 2 Interventional Results available

Stereotactic Radiosurgery Using CyberKnife in Treating Women With Advanced or Recurrent Gynecological Malignancies

NCT01079832
View directory record Official record
Conditions
Fallopian Tube Cancer, Ovarian Sarcoma, Ovarian Stromal Cancer, Recurrent Cervical Cancer, Recurrent Endometrial Carcinoma, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Recurrent Uterine Sarcoma, Recurrent Vaginal Cancer, Recurrent Vulvar Cancer, Stage III Cervical Cancer, Stage III Endometrial Carcinoma, Stage III Ovarian Epithelial Cancer, Stage III Ovarian Germ Cell Tumor, Stage III Uterine Sarcoma, Stage III Vaginal Cancer, Stage III Vulvar Cancer, Stage IV Endometrial Carcinoma, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor, Stage IV Uterine Sarcoma, Stage IV Vulvar Cancer, Stage IVA Cervical Cancer, Stage IVA Vaginal Cancer, Stage IVB Cervical Cancer, Stage IVB Vaginal Cancer
Interventions
stereotactic radiosurgery, quality-of-life assessment
Radiation · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 27, 2013 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase 1-2 of Temozolomide and Hypofractionated Radiotherapy in Tx of Supratentorial Glioblastoma Multiform

NCT01120639
View directory record Official record
Conditions
Glioblastoma, Cancer of Brain and Nervous System, Glioblastoma Multiforme
Interventions
Temozolomide, Stereotactic Radiosurgery (SRS)
Drug · Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Sep 22, 2026, 11:42 PM EDT
Not listed Not applicable Interventional

Stereotactic Body Radiotherapy for Stage I-III Prostate Cancer

NCT02334579
View directory record Official record
Conditions
Prostate Cancer, Prostatic Cancer, Prostate Neoplasms, Prostatic Neoplasms, Cancer of the Prostate
Interventions
CyberKnife Stereotactic Radiosurgery
Radiation
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Sep 22, 2026, 11:42 PM EDT
Not listed No phase listed Observational

Quality of Life in Patients With Clinically Localized Prostate Cancer Treated With Radiosurgery

NCT01766492
View directory record Official record
Conditions
Prostate Cancer, Localized Malignant Neoplasm
Interventions
Stereotactic Body Radiation Therapy (SBRT)
Radiation
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Sep 22, 2026, 11:42 PM EDT
Terminated Not applicable Interventional Results available

Randomized Study to Compare CyberKnife to Surgical Resection In Stage I Non-small Cell Lung Cancer

NCT00840749
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
CyberKnife Stereotactic Radiotherapy, Surgery
Radiation · Procedure
Lead sponsor
Accuray Incorporated
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
14
States / cities
Fresno, California • Colorado Springs, Colorado • Lone Tree, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Not applicable Interventional

Radiosurgery for Patients Recurrent Oligometastatic Disease

NCT01345552
View directory record Official record
Conditions
Recurrent Oligometastatic Disease
Interventions
Stereotactic Radiosurgery (SRS)
Radiation
Lead sponsor
Steven Burton
Other
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Sep 22, 2026, 11:42 PM EDT
Active, not recruiting Not applicable Interventional

Hypofractionated Stereotactic Body Radiation Therapy as a Boost to the Prostate

NCT01508390
View directory record Official record
Conditions
Prostate Cancer
Interventions
CyberKnife Boost
Radiation
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 22, 2026, 11:42 PM EDT
Completed Not applicable Interventional Results available

Fractionated Stereotactic Radiosurgery for Large Brain Metastases

NCT02054689
View directory record Official record
Conditions
Large Brain Mets
Interventions
Fractionated Stereotactic Radiosurgery
Radiation
Lead sponsor
Steven Burton
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2025 · Synced Sep 22, 2026, 11:42 PM EDT
Terminated Not applicable Interventional Results available

Stereotactic Radiosurgery in Treating Patients With Stage I or Stage II Non-Small Cell Lung Cancer

NCT00852644
View directory record Official record
Conditions
Lung Cancer
Interventions
computed tomography, fludeoxyglucose F 18, hypofractionated radiation therapy, stereotactic radiosurgery
Procedure · Radiation
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Sep 22, 2026, 11:42 PM EDT
Recruiting Phase 2 Interventional

Study of Palliative Radiation Combined with Pembrolizumab in Unresectable Metastatic Stage IV Breast Cancer

NCT04990921
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Palliative Radiation and Pembrolizumab
Combination Product
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Sep 22, 2026, 11:42 PM EDT