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ClinicalTrials.gov public records Last synced Oct 29, 2026, 11:24 AM EDT

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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Radium-223 dichloride Clear all
Completed Phase 2 Interventional Results available

Radium Ra 223 With Enzalutamide Compared to Enzalutamide Alone in Men With Metastatic Castration Refractory Prostate Cancer

NCT02199197
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radium Ra 223 Dichloride, Enzalutamide
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Male only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Standard Dose Versus High Dose and Versus Extended Standard Dose Radium-223 Dichloride in Castration-resistant Prostate Cancer Metastatic to the Bone

NCT02023697
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
12
States / cities
Scottsdale, Arizona • New Haven, Connecticut • Fort Myers, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 29, 2026, 11:24 AM EDT
Completed No phase listed Observational

The Effects of Radium-223 Dichloride Therapy on Radionuclide Bone Scan Lesions.

NCT03368989
View directory record Official record
Conditions
Bony Metastases From Castrate Refractory Prostate Cancer
Interventions
Radium-223 dichloride
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Re-treatment Safety of Radium-223 Dichloride in Castration-resistant Prostate Cancer With Bone Metastases

NCT01934790
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
3
States / cities
New Orleans, Louisiana • Omaha, Nebraska • Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2018 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1 Interventional

Exploratory Study of Radium-223 and VEGF-Targeted Therapy in Patients With Metastatic Renal Cell Carcinoma and Bone Mets

NCT02406521
View directory record Official record
Conditions
Metastatic Renal Cell Carcinoma
Interventions
Pazopanib, Sorafenib, Radium-223
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 4 Interventional Results available

Radium-223 Dichloride Long-term Follow-up Program

NCT02312960
View directory record Official record
Conditions
Neoplasm Metastasis / Bone and Bones
Interventions
Data Collection
Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
15
States / cities
Anchorage, Alaska • Tucson, Arizona • Plantation, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1 Interventional

Fractionated Docetaxel and Radium 223 in Metastatic Castration-Resistant Prostate Cancer

NCT03737370
View directory record Official record
Conditions
Metastatic Castrate Resistant Prostate Cancer
Interventions
Docetaxel, Radium 223
Drug · Radiation
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • Detroit, Michigan • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase I Dose Escalation of Monthly Intravenous Ra-223 Dichloride in Osteosarcoma

NCT01833520
View directory record Official record
Conditions
Sarcoma
Interventions
Ra-223 Dichloride
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
15 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 29, 2026, 11:24 AM EDT
Completed No phase listed Observational

Treatment Patterns in Castrate Resistant Prostate Cancer Patients With Bone Metastases in a Medicare Population

NCT02518698
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
55 Years to 88 Years · Male only
Enrollment
1,163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Oct 29, 2026, 11:24 AM EDT
Completed No phase listed Observational

EPIX, a Study to Gather More Information About Characteristics of Patients and Other Factors Which May Contribute to Survival Over a Long Period of Time in Patients With Metastatic Castration-resistant Prostate Cancer (mCRPC) Treated With Radium-223 (Xofigo)

NCT04516161
View directory record Official record
Conditions
Metastatic Castration Resistant Prostate Cancer (mCRPC)
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
1,180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 29, 2026, 11:24 AM EDT
Active, not recruiting Phase 2 Interventional

Enzalutamide With or Without Radium Ra 223 Dichloride in Patients With Metastatic, Castration-Resistant Prostate Cancer

NCT03344211
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Prostate Carcinoma Metastatic in the Bone, Stage IV Prostate Cancer
Interventions
Enzalutamide, Laboratory Biomarker Analysis, Radium Ra 223 Dichloride
Drug · Other · Radiation
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
3
States / cities
Duarte, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Radium-223 and Radiotherapy in Hormone-Naïve Men With Oligometastatic Prostate Cancer to Bone

NCT03304418
View directory record Official record
Conditions
Prostate Cancer Metastatic to Bone
Interventions
Radium Ra 223 Dichloride, Radiation
Drug · Radiation
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1 Interventional

Alpharadin™ (Radium-223 Chloride) Safety and Dosimetry With HRPC That Has Metastasized to the Skeleton

NCT00748046
View directory record Official record
Conditions
Prostate Cancer, Metastases, Pharmacokinetics
Interventions
Radium-223 chloride (BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2014 · Synced Oct 29, 2026, 11:24 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Radiation Medication (Radium-223 Dichloride) Versus Radium-223 Dichloride Plus Radiation Enhancing Medication (M3814) Versus Radium-223 Dichloride Plus M3814 Plus Avelumab (a Type of Immunotherapy) for Advanced Prostate Cancer Not Responsive to Hormonal Therapy

NCT04071236
View directory record Official record
Conditions
Metastatic Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Malignant Neoplasm in the Lymph Nodes, Stage IVB Prostate Cancer AJCC v8
Interventions
Avelumab, Biospecimen Collection, Bone Scan, Computed Tomography, Magnetic Resonance Imaging, Peposertib, Questionnaire Administration, Radium Ra 223 Dichloride
Drug · Procedure · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
32
States / cities
Duarte, California • Los Angeles, California • Orange, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 29, 2026, 11:24 AM EDT
Terminated Phase 2 Interventional Results available

Study of Radium-223 Dichloride Versus Placebo and Hormonal Treatment as Background Therapy in Subjects With Bone Predominant HER2 (Human Epidermal Growth Factor Receptor 2) Negative Hormone Receptor Positive Metastatic Breast Cancer

NCT02258464
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Placebo (saline), Background hormonal therapy
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
11
States / cities
Bakersfield, California • La Jolla, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Oct 29, 2026, 11:24 AM EDT
Withdrawn Phase 1 Interventional

A Study of Radium-223 in Combination With Tasquinimod in Bone-only Metastatic Castration-Resistant Prostate Cancer

NCT02396368
View directory record Official record
Conditions
Prostate Cancer, Bone-only Metastatic Castration-Resistant Prostate Cancer (CRPC)
Interventions
Tasquinimod, Radium 223
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 29, 2026, 11:24 AM EDT
Terminated Phase 1 Interventional Results available

Study to Test the Safety and How Radium-223 Dichloride an Alpha Particle-emitting Radioactive Agent Works in Combination With Pembrolizumab an Immune Checkpoint Inhibitor in Patients With Stage IV Non-small Cell Lung Cancer With Bone Metastases

NCT03996473
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Radium-223 dichloride (Xofigo, BAY 88-8223), Pembrolizumab
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Marcos, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 29, 2026, 11:24 AM EDT
Withdrawn Phase 1Phase 2 Interventional

Phase 1b/2 Study Testing Radium-223 Dichloride/Bortezomib/Dexamethasone Combination in Relapsed Multiple Myeloma

NCT02605356
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Placebo, Bortezomib, Dexamethasone
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
10
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Encinitas, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Prostate Cancer Intensive, Non-Cross Reactive Therapy (PRINT) for Castration Resistant Prostate Cancer (CRPC)

NCT02903160
View directory record Official record
Conditions
Prostate Cancer
Interventions
Abiraterone acetate, Prednisone, Radium-223 dichloride, cabazitaxel, Carboplatin, Enzalutamide
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 1 Interventional

Safety and Tolerability of Atezolizumab (ATZ) in Combination With Radium-223 Dichloride (R-223-D) in Metastatic Castrate-Resistant Prostate Cancer (CRPC) Progressed Following Treatment With an Androgen Pathway Inhibitor

NCT02814669
View directory record Official record
Conditions
Castrate-Resistant Prostate Cancer
Interventions
Atezolizumab, Radium-223 Dichloride
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
17
States / cities
Duarte, California • San Francisco, California • New Haven, Connecticut + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 29, 2026, 11:24 AM EDT
Not listed No phase listed Observational

Post-eRADicAte - A Long Term Follow up of Subjects That Completed the eRADicAte Study (NCT 02097303)

NCT03414437
View directory record Official record
Conditions
Prostate Cancer Metastatic
Interventions
Not listed
Lead sponsor
Carolina Research Professionals, LLC
Other
Eligibility
Male only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
5
States / cities
Towson, Maryland • Omaha, Nebraska • Syracuse, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 29, 2026, 11:24 AM EDT
Active, not recruiting Phase 1 Interventional

Study of Nivolumab in Combination w Radium-223 in Men w Metastatic Castration Resistant Prostate Cancer

NCT04109729
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
Nivolumab, Radium-223
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Male only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 29, 2026, 11:24 AM EDT
Terminated Phase 3 Interventional Results available

A Study Comparing ARB With Radium-223 vs ARB Therapy With Placebo and the Effect Upon Survival for mCRPC Patients

NCT04237584
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
Enzalutamide during Lead-in Period, Lead-in Enzalutamide followed by Radium-223/Enzalutamide, Lead-in Enzalutamide followed by Placebo/Enzalutamide, Darolutamide during Lead-in Period, Lead-in Darolutamide followed by Radium-223/Darolutamide, Lead-in Darolutamide followed by Placebo/Darolutamide
Drug
Lead sponsor
MANA RBM
Other
Eligibility
18 Years and older · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Myrtle Beach, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 29, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Open Label Phase Two Trial of Radium Ra 223 Dichloride With Concurrent Administration of Abiraterone Acetate Plus Prednisone in Symptomatic Castration-Resistant (Hormone-Refractory) Prostate Cancer Subjects With Bone Metastasis

NCT02097303
View directory record Official record
Conditions
Prostate Cancer
Interventions
Concurrent use of Radium Ra 223 dichloride and Abiraterone Acetate plus Prednisone
Drug
Lead sponsor
Carolina Research Professionals, LLC
Other
Eligibility
18 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Towson, Maryland • Omaha, Nebraska • Syracuse, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2018 · Synced Oct 29, 2026, 11:24 AM EDT