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Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: 125-Iodine Clear all
Completed Phase 2 Interventional

Hormone Therapy Followed By Internal Radiation Therapy in Treating Patients With Locally Recurrent Prostate Cancer

NCT00032006
View directory record Official record
Conditions
Prostate Cancer
Interventions
brachytherapy, radiation therapy
Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
8
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Urbana, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 2 Interventional

18-F Sodium Fluoride (18F-NaF) PET for the Assessment of Bioprosthetic Aortic Valve Durability and Outcomes

NCT03095313
View directory record Official record
Conditions
Aortic Stenosis
Interventions
18F-NaF
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 5, 2026, 4:04 AM EDT
Not listed Phase 3 Interventional

I-125 Versus Pd-103 for Low Risk Prostate Cancer

NCT00494039
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radioactive seed implant to prostate
Procedure
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
40 Years to 80 Years · Male only
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 28, 2007 · Synced Sep 5, 2026, 4:04 AM EDT
Terminated Phase 3 Interventional Results available

Surgery With or Without Internal Radiation Therapy Compared With Stereotactic Body Radiation Therapy in Treating Patients With High-Risk Stage I Non-Small Cell Lung Cancer

NCT01336894
View directory record Official record
Conditions
Lung Cancer
Interventions
therapeutic conventional surgery, iodine I 125, stereotactic body radiation therapy
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
49
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 41 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 2 Interventional

Androgen Suppression Plus Radiation Therapy in Treating Patients With Prostate Cancer

NCT00006359
View directory record Official record
Conditions
Prostate Cancer
Interventions
LHRH agonist, antiandrogen, radiation therapy, Brachytherapy boost
Drug · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
26
States / cities
Lewes, Delaware • Newark, Delaware • Wilmington, Delaware + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2016 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 3 Interventional

Surgery Versus Internal Radiation in Treating Patients With Stage II Prostate Cancer

NCT00023686
View directory record Official record
Conditions
Prostate Cancer
Interventions
surgery, radiation
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Up to 75 Years · Male only
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
30
States / cities
Little Rock, Arkansas • San Francisco, California • Washington D.C., District of Columbia + 26 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2016 · Synced Sep 5, 2026, 4:04 AM EDT
Terminated Phase 2 Interventional Results available

Assessing the Potential for Reduced Toxicity Using Focal Brachytherapy in Early Stage, Low Volume Prostate Cancer

NCT01354951
View directory record Official record
Conditions
Prostate Cancer
Interventions
Prostate Biopsy, Focal Brachytherapy , Assessment of QOL
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
3
States / cities
New Hyde Park, New York • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 1 Interventional

Brachytherapy in Treating Patients With Recurrent Malignant Glioma

NCT00045474
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
adjuvant therapy, iodine I 125
Procedure · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
9
States / cities
Birmingham, Alabama • Tampa, Florida • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2009 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 2 Interventional

External-Beam Radiation Therapy Plus Implanted Radiation Therapy in Treating Patients With Prostate Cancer

NCT00006365
View directory record Official record
Conditions
Prostate Cancer
Interventions
brachytherapy, iodine I 125, radiation therapy
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
236
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 184 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2020 · Synced Sep 5, 2026, 4:04 AM EDT
Withdrawn Not applicable Interventional

Cesium-131 Seed Brachytherapy Plus Subtotal Resection for Lung Cancer Patients

NCT01757158
View directory record Official record
Conditions
Lung Cancer
Interventions
Cs-131 brachytherapy seeds
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Sep 5, 2026, 4:04 AM EDT
Terminated No phase listed Observational

Optical Coherence Tomography of Retinal Abnormalities Associated With Choroidal Nevus, Choroidal Melanoma and Choroidal Melanoma Treated With Iodine-125 Brachytherapy

NCT00346372
View directory record Official record
Conditions
Ocular Melanoma
Interventions
Not listed
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2019 · Synced Sep 5, 2026, 4:04 AM EDT
Not listed Phase 3 Interventional

I-125 Versus Pd-103 for Medium Risk Prostate Cancer

NCT00486499
View directory record Official record
Conditions
Prostate Cancer
Interventions
I-125 versus Pd-103 radioactive seed insertion
Procedure
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
40 Years to 90 Years · Male only
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 13, 2007 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Not applicable Interventional

Comparison of Two Types of Biopsy in Patients With Breast Lesions

NCT00006031
View directory record Official record
Conditions
Breast Cancer
Interventions
Needle localized breast biopsy with specimen x-ray, Low dose radioactive seed followed by surgery and mammogram
Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2012 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 2 Interventional

Brachytherapy in Treating Patients With Prostate Cancer

NCT00003312
View directory record Official record
Conditions
Prostate Cancer
Interventions
iodine I 125
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
Male only
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2013
U.S. locations
241
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 187 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2014 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Not applicable Interventional

Mayo Designed Soft Tissue Ultrasound-Detectable Marker

NCT04674852
View directory record Official record
Conditions
Breast Neoplasm Female, Ultrasound Therapy; Complications
Interventions
Research Marker
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 2 Interventional Results available

Ultrasound-Guided Implant Radiation Therapy in Treating Patients With Locally Recurrent Prostate Cancer Previously Treated With External-Beam Radiation Therapy

NCT00450411
View directory record Official record
Conditions
Prostate Cancer
Interventions
125-Iodine, 103-palladium
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2022
U.S. locations
13
States / cities
Phoenix, Arizona • Fresno, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 3 Interventional Results available

Interstitial Brachytherapy With or Without External-Beam Radiation Therapy in Treating Patients With Prostate Cancer

NCT00063882
View directory record Official record
Conditions
Prostate Cancer
Interventions
Brachytherapy (100/110), Brachytherapy (125/145), External Beam Radiation Therapy
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
588 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2022
U.S. locations
168
States / cities
Phoenix, Arizona • Auburn, California • Berkeley, California + 122 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Not applicable Interventional

Safety and Efficacy of Silicone Oil Tamponade for Surgical Attenuation of Radiation Damage in Choroidal Melanoma

NCT01460810
View directory record Official record
Conditions
Choroidal Melanoma
Interventions
1000CsK Silicon Oil Tamponade
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Pd-103 Dose De-Escalation for Early Stage Prostate Cancer: A Prospective Randomized Trial

NCT00247312
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
Pd-103
Radiation
Lead sponsor
Schiffler Cancer Center
Other
Eligibility
Male only
Enrollment
319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2015
U.S. locations
2
States / cities
Seattle, Washington • Wheeling, West Virginia
Source: ClinicalTrials.gov public record
Updated Nov 16, 2015 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 3 Interventional Results available

Neoadjuvant Carboplatin and Vincristine and Standard Local Ophthalmic Therapy in Treating Patients With Intraocular Retinoblastoma

NCT00079417
View directory record Official record
Conditions
Intraocular Retinoblastoma
Interventions
Carboplatin, Cryosurgery, Infrared Laser Therapy, Iodine I-125, Radiation Therapy, Ruthenium Ru-106, Vincristine Sulfate
Drug · Procedure · Radiation
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 5 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
10
States / cities
Los Angeles, California • Chicago, Illinois • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2023 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 1 Interventional

Internal Radiation Therapy Plus Carmustine Implants in Treating Patients With Recurrent or Refractory Malignant Glioma

NCT00003876
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
polifeprosan 20 with carmustine implant, surgical procedure, iodine I 125
Drug · Procedure · Radiation
Lead sponsor
Barrett Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Sep 5, 2026, 4:04 AM EDT
Completed No phase listed Observational

Vascular Response to Brachytherapy Using Functional OCT

NCT01955941
View directory record Official record
Conditions
Uveal Melanoma
Interventions
Not listed
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Sep 5, 2026, 4:04 AM EDT
Completed Phase 3 Interventional Results available

Surgery With or Without Internal Radiation Therapy in Treating Patients With Stage I Non-Small Cell Lung Cancer

NCT00107172
View directory record Official record
Conditions
Lung Cancer
Interventions
surgery, brachytherapy
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
37
States / cities
Scottsdale, Arizona • Sacramento, California • Jacksonville, Florida + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Sep 5, 2026, 4:04 AM EDT
Not listed Phase 4 Interventional

Comparison of Between ThinSeed™ and OncoSeed™ for Permanent Prostate Brachytherapy

NCT01379742
View directory record Official record
Conditions
Prostate Cancer
Interventions
RapidStrand seeds for use with 18g needle, ThinStrand
Device
Lead sponsor
Prostate Cancer Foundation of Chicago
Other
Eligibility
40 Years and older · Male only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Westmont, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2013 · Synced Sep 5, 2026, 4:04 AM EDT