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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Prostate Brachytherapy Clear all
Withdrawn Phase 2 Interventional

Botulinum Toxin Injection With Prostate Brachytherapy

NCT00681148
View directory record Official record
Conditions
Prostate Cancer, Lower Urinary Tract Symptoms, Radioactive Seed Implantation
Interventions
Botox injection, Saline injection
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2013 · Synced Sep 23, 2026, 10:59 PM 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 23, 2026, 10:59 PM EDT
Not listed No phase listed Observational

Long-Term Outcomes of Alternative Brachytherapy Techniques for Early Prostate Cancer

NCT00681694
View directory record Official record
Conditions
Prostate Cancer
Interventions
brachytherapy
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2010 · Synced Sep 23, 2026, 10:59 PM EDT
Terminated Not applicable Interventional

Rectal Spacer Hydrogel Before Radiation Therapy in Reducing Radiation Dose to the Rectum in Patients With Prostate Cancer

NCT05224869
View directory record Official record
Conditions
Prostate Cancer
Interventions
Medical Device Usage and Evaluation, CT simulation, Stereotactic body radiation therapy, Brachytherapy, Post-implant dosimetry scan
Device · Procedure · Radiation
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

Internal Radiation Therapy in Treating Patients With Prostate Cancer

NCT00573833
View directory record Official record
Conditions
Prostate Cancer
Interventions
questionnaire administration, quality-of-life assessment, brachytherapy
Other · Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Sep 23, 2026, 10:59 PM EDT
Active, not recruiting Not applicable Interventional

The Use of Artificial Intelligence Generated Contours in Radiation Planning of the Prostate Brachytherapy

NCT06964412
View directory record Official record
Conditions
Prostate Cancer
Interventions
Artificial-intelligence (AI)
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 23, 2026, 10:59 PM EDT
Active, not recruiting Phase 2 Interventional

Comparison of High-Dose Rate Brachytherapy and Stereotactic Ablative Radiotherapy as Monotherapy for the Treatment of Localized Prostate Cancer

NCT04253483
View directory record Official record
Conditions
Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8
Interventions
High-Dose Rate Brachytherapy, Quality-of-Life Assessment, Questionnaire Administration, Stereotactic Ablative Radiotherapy
Radiation · Other · Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
3
States / cities
Livingston, New Jersey • New Brunswick, New Jersey • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 23, 2026, 10:59 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

HDR Brachytherapy, EBRT and STAD for the Treatment of Prostate Cancer

NCT03553602
View directory record Official record
Conditions
Prostate Cancer - Recurrent
Interventions
HDR Brachytherapy + EBRT + STAD
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Phase 1Phase 2 Interventional

Prophylactic Urethral Stenting With Memokath After Prostate Implantation for Prostate Adenocarcinoma

NCT00252941
View directory record Official record
Conditions
Prostate Cancer, Post-Brachytherapy Bladder Outlet Obstruction
Interventions
Memokath 028SW Urethral Stent
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
50 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 20, 2010 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

CyberKnife Radiosurgery For Low & Intermediate Risk Prostate Cancer: Emulating HDR Brachytherapy Dosimetry

NCT00643617
View directory record Official record
Conditions
Prostate Cancer, Prostatic Cancer, Prostatic Neoplasms, Prostate Neoplasms, Cancer of the Prostate
Interventions
CyberKnife Stereotactic Radiosurgery - Low Risk, CyberKnife Stereotactic Radiosurgery - Intermediate Risk
Radiation
Lead sponsor
Accuray Incorporated
Industry
Eligibility
18 Years and older · Male only
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2022
U.S. locations
18
States / cities
Mobile, Alabama • Fresno, California • Long Beach, California + 15 more
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Sep 23, 2026, 10:59 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of Shorter Course Hormone Therapy and Radiation for High-risk Prostate Cancer

NCT05100472
View directory record Official record
Conditions
Prostate Cancer
Interventions
Androgen deprivation therapy (ADT), Brachytherapy, Hypofractionated pelvic External beam radiation
Biological · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Sep 23, 2026, 10:59 PM 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 23, 2026, 10:59 PM 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 23, 2026, 10:59 PM EDT
Completed No phase listed Observational

Influence of Hormone Therapy on Heart Attack Incidence in Men Undergoing Prostate Brachytherapy

NCT00651222
View directory record Official record
Conditions
Prostate Cancer, Cardiovascular Death
Interventions
No intervention was required
Other
Lead sponsor
Prostate Cancer Foundation of Chicago
Other
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Westmont, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 1, 2008 · Synced Sep 23, 2026, 10:59 PM EDT
Withdrawn Not applicable Interventional

Prospective Evaluation of Focal Brachytherapy Using Cesium-131 For Patients With Low Risk Prostate Cancer

NCT02290366
View directory record Official record
Conditions
Prostate Cancer
Interventions
Focal prostate brachytherapy with Cesium-131
Radiation
Lead sponsor
Ronald M. Benoit, MD
Other
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2022 · Synced Sep 23, 2026, 10:59 PM EDT
Terminated Phase 3 Interventional Results available

Biomarker Study of Neoadjuvant Vitamin E in Patients With Locally Treatable Prostate Cancer

NCT00809458
View directory record Official record
Conditions
Prostate Cancer
Interventions
Vitamin E
Drug
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 15, 2015 · Synced Sep 23, 2026, 10:59 PM EDT
Withdrawn Phase 2 Interventional

Focal Therapy for Prostate Cancer

NCT01802307
View directory record Official record
Conditions
Prostatic Neoplasms, Prostate Cancer
Interventions
Brachytherapy
Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
45 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Sep 23, 2026, 10:59 PM 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 23, 2026, 10:59 PM EDT
Active, not recruiting Phase 1 Interventional

High-Dose Rate Brachytherapy and Stereotactic Body Radiation Therapy in Treating Patients With Prostate Cancer

NCT01655836
View directory record Official record
Conditions
Prostate Cancer, Adenocarcinoma of the Prostate, Recurrent Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer
Interventions
Brachytherapy, Stereotactic Body Radiation Therapy, Quality-of-life assessment, Questionnaire administration
Radiation · Procedure · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2040
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Phase 2 Interventional

Leuprolide, Bicalutamide, and Implant Radiation Therapy in Treating Patients With Locally Recurrent Prostate Cancer After External-Beam Radiation Therapy

NCT00684905
View directory record Official record
Conditions
Prostate Cancer
Interventions
bicalutamide, leuprolide acetate, adjuvant therapy, neoadjuvant therapy, quality-of-life assessment, brachytherapy
Drug · Procedure · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Phase 4 Interventional

Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation

NCT00805701
View directory record Official record
Conditions
Prostate Cancer
Interventions
avodart, Placebo
Drug
Lead sponsor
Bay State Clinical Trials, Inc.
Other
Eligibility
35 Years to 90 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Watertown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

Study of Robotic Template Guidance for Needle Placement in Transperineal Prostate Brachytherapy

NCT00381966
View directory record Official record
Conditions
Prostate Cancer
Interventions
robotic placement device
Device
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

Intraoperative Dosimetry for Prostate Brachytherapy Using Fluoroscopy and Ultrasound

NCT02225925
View directory record Official record
Conditions
Prostate Cancer, Adenocarcinoma of the Prostate
Interventions
Brachytherapy
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 12, 2023 · Synced Sep 23, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available

Pilot Study Evaluating the Role of Histopathology Correlation in Treatment Planning

NCT02681614
View directory record Official record
Conditions
Prostate Cancer
Interventions
Uronav guided biopsy, Magnetic resonance imaging
Device
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 23, 2026, 10:59 PM EDT