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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: SRT Clear all
Completed Phase 2 Interventional Results available

SBRT + PD-1/PDL-1 Inhibiting Therapy for Advanced Solid Tumors After Dz Control on PD-1/PDL-1 Tx

NCT03220854
View directory record Official record
Conditions
Solid Tumor
Interventions
Stereotactic radiotherapy, Biological: humanized anti-PD-1 monoclonal antibody, Biological: humanized anti-PD-L1 monoclonal antibody
Radiation · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Jul 21, 2026, 11:09 AM EDT
Active, not recruiting Phase 3 Interventional

Multicenter Randomized Trial of 68Ga-PSMA-11 PET/CT Based SRT After Radical Prostatectomy

NCT03582774
View directory record Official record
Conditions
Recurrent Prostate Carcinoma
Interventions
Best Practice, Computed Tomography, Gallium Ga 68-labeled PSMA-11, Positron Emission Tomography
Other · Procedure · Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
Male only
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
2
States / cities
Los Angeles, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 21, 2026, 11:09 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 Mar 18, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Stereotactic Body Radiation Therapy and Aflibercept in Treating Patients With Uveal Melanoma

NCT03712904
View directory record Official record
Conditions
Uveal Melanoma
Interventions
Stereotactic Body Radiation Therapy, Ziv-Aflibercept
Radiation · Biological
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Not applicable Interventional Results available

Randomized Trial of Image -Guided Stereotactic Radiation Therapy (IG-SRT) in Prostate Cancer

NCT02911922
View directory record Official record
Conditions
Prostate Cancer
Interventions
Endorectal Balloon, Rectal Spacer, Radiation therapy
Device · Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
19 Years to 99 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 28, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 3 Interventional

Melodic-Intonation-Therapy and Speech-Repetition-Therapy for Patients With Non-fluent Aphasia

NCT00903266
View directory record Official record
Conditions
Aphasia, Stroke, Cerebrovascular Accident, Apoplexy, Cerebral Infarction
Interventions
Melodic Intonation Therapy, Speech-Repetition-Therapy
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 20, 2020 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

Randomized Salvage Radiation Therapy Plus Enzalutamide Post Prostatectomy

NCT02203695
View directory record Official record
Conditions
Adenocarcinoma of the Prostate
Interventions
Enzalutamide, SRT
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Lafayette, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Phase 2 Interventional

Stereotactic Brain-directed Radiation With or Without Aguix Gadolinium-Based Nanoparticles in Brain Metastases

NCT04899908
View directory record Official record
Conditions
Brain Cancer, Brain Metastases, Melanoma, Lung Cancer, Breast Cancer, HER2-positive Breast Cancer, Colorectal Cancer, Gastrointestinal Cancer, SRS, SRT, Whole Brain Radiation, Stereotactic Radiation, AGuIX, Nanoparticle, Cystic, Brain Tumor
Interventions
Stereotactic Radiation, AGuIX gadolinium-based nanoparticles, Placebo
Radiation · Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Withdrawn Not applicable Interventional

Mindfulness-based Therapeutic Sailing (MBTS) Versus Standard Recreation Therapy Activity (SRT)

NCT04639596
View directory record Official record
Conditions
Psychiatric Disorder, Substance Use Disorders
Interventions
Mindfulness-based Therapeutic Sailing (MBTS) versus a standard recreation therapy activity, bowling, (SRT).
Behavioral
Lead sponsor
VA Salt Lake City Health Care System
Federal
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Not applicable Interventional Results available

Preoperative SRS/SRT vs Postoperative SRS/SRT for Brain Metastases

NCT04422639
View directory record Official record
Conditions
Brain Metastases
Interventions
SRS/SRT
Radiation
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Phase 2 Interventional

Prophylactic Anti-Seizure Medication vs No Anti-Seizure Medication for Patients With Primary Motor Cortex Brain Metastases

NCT07130786
View directory record Official record
Conditions
Seizures, Primary Motor Cortex, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases, Adult, Brain Metastases From Extra-cranial Solid Tumors
Interventions
Levetiracetam (Keppra)
Drug
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of Sharpened Romberg Testing (SRT) in Healthy Subjects

NCT04897360
View directory record Official record
Conditions
Hypocapnia, Balance; Distorted
Interventions
Increased breathing, sharpened Romberg test (SRT)
Behavioral · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 16, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An SRT Model for Early Access to ASD Intervention

NCT02409303
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Screen-Refer-Treat Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
16 Months and older
Enrollment
627 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Jul 21, 2026, 11:09 AM EDT
Not listed No phase listed Observational

SRT in Comparison to ERT on Immune Aspects and Bone Involvement in Gaucher Disease

NCT02605603
View directory record Official record
Conditions
Gaucher Disease
Interventions
Not listed
Lead sponsor
Lysosomal and Rare Disorders Research and Treatment Center, Inc.
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Phase 2 Interventional Results available

Radiosurgery for Patients With Oligometastatic Disease at Initial Presentation

NCT01345539
View directory record Official record
Conditions
Oligometastatic Disease
Interventions
Stereotactic Radiosurgery (SRS), Chemotherapy
Radiation · Drug
Lead sponsor
Steven Burton
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Jul 21, 2026, 11:09 AM EDT
Recruiting Not applicable Interventional

Sleep Restriction Therapy (SRT) for Sleep Problems in Children With Autism

NCT06627205
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD), Autism
Interventions
Sleep Restriction Therapy
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 12 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Active, not recruiting Phase 3 Interventional

Post-Surgical Stereotactic Radiotherapy (SRT) Versus GammaTile-ROADS (Radiation One and Done Study)

NCT04365374
View directory record Official record
Conditions
Brain Metastases
Interventions
Gamma Tile-Surgically Targeted Radiation Therapy (STaRT), Stereotactic Radiation Therapy
Device · Radiation
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
37
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Jacksonville, Florida + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Jul 21, 2026, 11:09 AM EDT
Terminated Not applicable Interventional Results available

Phase II Trial of Stereotactic Radiation Therapy (SRT) Versus SRT Plus Vertebral Augmentation Procedure (VAP) for Vertebral Metastasis

NCT01527292
View directory record Official record
Conditions
Vertebral Metastasis
Interventions
Stereotactic Radiation Therapy, SRT with Vertebral Augmentation Procedure
Radiation
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Completed No phase listed Observational Results available

A Retrospective Evaluation of Superficial Radiation Therapy (SRT) and Non-Melanoma Skin Cancer (NMSC)

NCT03693937
View directory record Official record
Conditions
Non-melanoma Skin Cancer
Interventions
SRT-100
Radiation
Lead sponsor
Sensus Healthcare
Industry
Eligibility
18 Years and older
Enrollment
776 participants
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Treatments for Insomnia: Mediators, Moderators and Quality of Life

NCT02117388
View directory record Official record
Conditions
Insomnia
Interventions
Sleep Restriction, Cognitive Behavioral Therapy, Combined Therapy
Behavioral
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
60 Years and older
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2019 · Synced Jul 21, 2026, 11:09 AM EDT
Completed Not applicable Interventional Results available

Lung Cancer STARS Trial - STARS Revised Clinical Trial Protocol: Stereotactic Ablative Radiotherapy (SABR) in Stage I Non-small Cell Lung Cancer Patients Who Can Undergo Lobectomy

NCT02357992
View directory record Official record
Conditions
Lung Cancer
Interventions
Stereotactic Body Radiotherapy (SABR)
Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Jul 21, 2026, 11:09 AM 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 Jul 21, 2026, 11:09 AM EDT
Not listed No phase listed Observational

Superficial Radiation Therapy (SRT) for the Treatment of Recurrent Keloid Scars

NCT04184011
View directory record Official record
Conditions
Keloid Scar
Interventions
SRT-100™
Device
Lead sponsor
Sensus Healthcare
Industry
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Jul 21, 2026, 11:09 AM EDT