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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Fiducial marker placement Clear all
Completed Phase 1 Interventional

Using Fiducial Markers to Aid in Prostate Cancer Radiation Treatment

NCT00061347
View directory record Official record
Conditions
Prostate Cancer, Cancer
Interventions
Fiducial marker placement
Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 90 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 22, 2018 · Synced Sep 21, 2026, 2:07 AM EDT
Not listed Not applicable Interventional

Clinical Utility for Ion Endoluminal System

NCT03893539
View directory record Official record
Conditions
Pulmonary Nodule, Lung Cancer, Lung Diseases
Interventions
Ion Endoluminal System™
Device
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
6
States / cities
Boston, Massachusetts • Detroit, Michigan • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Sep 21, 2026, 2:07 AM EDT
Recruiting Not applicable Interventional

Efficacy of OneMark Device in Identifying Breast Cancer for Surgery and Surveillance

NCT07087691
View directory record Official record
Conditions
Breast Cancer
Interventions
OneMark device
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab +/- SD-101 in Hormone-Naïve Oligometastatic Prostate Cancer With RT and iADT

NCT03007732
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Pembrolizumab, SD-101, Leuprolide acetate, Abiraterone Acetate, Prednisone, Stereotactic Body Radiation Therapy
Drug · Radiation
Lead sponsor
David Oh
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 21, 2026, 2:07 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Stereotactic Radiation Therapy in Treating Patients With Liver Metastases

NCT00938457
View directory record Official record
Conditions
Unspecified Adult Solid Tumor
Interventions
stereotactic radiation therapy, implanted fiducial-based imaging, cone-beam computed tomography
Radiation · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Sep 21, 2026, 2:07 AM EDT
Withdrawn Not applicable Interventional

Comparison Study in Pancreatic Fiducial Placement

NCT02376543
View directory record Official record
Conditions
Pancreatic Neoplasms
Interventions
19 Gauge EUS FNA BNX, 22 Gauge EUS FNA BNX
Device
Lead sponsor
Parkview Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Not applicable Interventional Results available

Incorporating MR Imaging Into Prostate Radiotherapy Treatment Planning

NCT02470910
View directory record Official record
Conditions
Prostate Cancer, Adenocarcinoma of the Prostate Stage I, Adenocarcinoma of the Prostate Stage II, Adenocarcinoma of the Prostate Stage III
Interventions
Magnetic Resonance Imaging
Device
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Sep 21, 2026, 2:07 AM EDT
Recruiting Not applicable Interventional

Bladder Fiducial Markers and Multiparametric-MRI (Mp-MRI) to Optimize Bladder Chemo-radiotherapy

NCT04442724
View directory record Official record
Conditions
Bladder Cancer, Urinary Bladder Neoplasm, Urologic Neoplasms, Neoplasms, Urinary Bladder Diseases
Interventions
Fiducial marker placement, Multiparametric MRI (mpMRI)
Procedure · Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Phase 1 Interventional

Image-Guided Radiation Therapy for Bladder-Cancer Patients Undergoing Radiotherapy and Concurrent Gemcitabine Chemotherapy

NCT01104350
View directory record Official record
Conditions
Bladder Cancer
Interventions
external radiation therapy with gemcitabine
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • Harrison, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Not applicable Interventional Results available

Comparison of Back-loaded vs Preloaded Fiducial Needles in EUS-guided Fiducial Marker Placement in Pancreatic Cancer.

NCT02332863
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Back-loaded Needle (Device), Preloaded Needle (Device)
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Aurora, Colorado • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Sep 21, 2026, 2:07 AM EDT
Active, not recruiting Early Phase 1 Interventional

SBRT + Atezolizumab + Bevacizumab in Resectable HCC

NCT04857684
View directory record Official record
Conditions
Hepatocellular Carcinoma, Resectable Hepatocellular Carcinoma
Interventions
Atezolizumab, Bevacizumab, Stereotactic Beam Radiation Therapy (SBRT)
Drug · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Not applicable Interventional

Phantom Motor Execution Via MPR, VR/AR, and SG, as a Treatment of PLP

NCT03112928
View directory record Official record
Conditions
Phantom Limb Pain
Interventions
Phantom Motor Execution, Phantom Motor Imagery
Device
Lead sponsor
Integrum
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 21, 2026, 2:07 AM EDT
Terminated No phase listed Observational

Endoscopic Ultrasound-Guided Fiducial Placement for Stereotactic Body Radiotherapy

NCT01671163
View directory record Official record
Conditions
Cancer
Interventions
Endoscopic Ultrasound (EUS) for fiducial placement
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Not applicable Interventional

Tracking of Respiratory-Induced Tumor Motion Using Implanted Fiducials

NCT00500513
View directory record Official record
Conditions
Lung Cancer
Interventions
CT Scans, Implanted markers, Radiation Treatment (RT)
Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Phase 3 Interventional Results available

SpaceOAR System Pivotal Study

NCT01538628
View directory record Official record
Conditions
Prostate Cancer
Interventions
SpaceOAR System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older · Male only
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
20
States / cities
Phoenix, Arizona • Campbell, California • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Not applicable Interventional Results available

Radiopaque Hydrogel in Patients Undergoing Radiotherapy for Pancreatic Cancer

NCT03307564
View directory record Official record
Conditions
Pancreatic Adenocarcinoma
Interventions
TraceIT tissue marker injection
Device
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Sep 21, 2026, 2:07 AM EDT
Terminated Not applicable Interventional

Resection Versus Microwave Ablation for Resectable Colorectal Cancer Liver Metastases

NCT02866344
View directory record Official record
Conditions
Colorectal Neoplasms, Neoplasm Metastasis, Hepatic Neoplasms
Interventions
Microwave ablation, Hepatic resection
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Sep 21, 2026, 2:07 AM EDT
Completed Phase 1 Interventional

Radiation Therapy Using Gold Markers in Treating Women With Early-Stage Breast Cancer

NCT00749437
View directory record Official record
Conditions
Breast Cancer
Interventions
3-dimensional conformal accelerated partial breast irradiation
Radiation
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
45 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Sep 21, 2026, 2:07 AM EDT
Terminated Not applicable Interventional

Breathing Synchronized PET/CT Scans for the Detection of Malignant Lung & Liver Lesions and Assessment of Tumor Glycolysis

NCT01052766
View directory record Official record
Conditions
Lung Cancer, Non-small Cell Lung Cancer
Interventions
PET/CT and BH PET/CT
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Sep 21, 2026, 2:07 AM EDT
Not listed No phase listed Observational

An Evaluation of Polymer Based Fiducials for Use in Imaging Patients Receiving Treatment for Prostate Cancer

NCT01478412
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Polymer based fiducial placement
Other
Lead sponsor
John Chang, MD
Other
Eligibility
Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Warrenville, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 6, 2011 · Synced Sep 21, 2026, 2:07 AM EDT
Active, not recruiting Not applicable Interventional

Randomized MRI-Guided Prostate Boosts Via Initial Lattice Stereotactic vs Daily Moderately Hypofractionated Radiotherapy

NCT02307058
View directory record Official record
Conditions
Prostate Cancer
Interventions
LEAD RT, HEIGHT RT
Radiation
Lead sponsor
University of Miami
Other
Eligibility
35 Years to 85 Years · Male only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2031
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Sep 21, 2026, 2:07 AM EDT