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ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:50 PM EDT

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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Radium Ra 223 Dichloride Clear all
Withdrawn Phase 1 Interventional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 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT
Completed Phase 3 Interventional Results available

A Phase III Study of Radium-223 Dichloride in Patients With Symptomatic Hormone Refractory Prostate Cancer With Skeletal Metastases

NCT00699751
View directory record Official record
Conditions
Hormone Refractory Prostate Cancer, Bone Metastases
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Placebo, Best standard of care (BSoC)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
921 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
7
States / cities
Los Angeles, California • Roseville, California • Tampa, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 26, 2026, 2:50 PM EDT
No Longer Available No phase listed Expanded access

Radium-223 Dichloride (BAY88-8223) in Castration-Resistant (Hormone-Refractory) Prostate Cancer Patients With Bone Metastases

NCT01516762
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Radium-223 dichloride (BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
U.S. locations
60
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2014 · Synced Oct 26, 2026, 2:50 PM EDT
Completed Phase 2 Interventional

Open Label Phase Two Study of Enzalutamide With Concurrent Administration of Radium Ra 223 Dichloride in Castration-Resistant (Hormone-Refractory) Prostate Cancer Subjects With Symptomatic Bone Metastasis

NCT02507570
View directory record Official record
Conditions
Prostate Carcinoma Metastatic to the Bone
Interventions
Enzalutamide, Radium ra 223 dichloride
Drug · Radiation
Lead sponsor
Carolina Research Professionals, LLC
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
Towson, Maryland • Syracuse, New York • Myrtle Beach, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 26, 2026, 2:50 PM EDT
Completed Phase 2 Interventional Results available

A Biomarker Study of Standard-of-care Radium-223 Chloride for Metastatic Castration-resistant Prostate Cancer

NCT02346526
View directory record Official record
Conditions
Prostate Cancer, Castration-resistant Prostate Cancer, Castration-resistant Prostate Cancer Metastatic to Bone
Interventions
Blood Tests, CT scan, FACBC PET/MRI in a subset of participants, Radium-223 dichloride, bone scan
Procedure · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 29, 2022 · Synced Oct 26, 2026, 2:50 PM EDT
Completed No phase listed Observational

Treatment Patterns in Metastatic Prostate Cancer

NCT02729103
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
Xofigo (Radium 223 dichloride,BAY88-8223)
Drug
Lead sponsor
Bayer
Industry
Eligibility
45 Years and older · Male only
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 26, 2026, 2:50 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Addition of Pembrolizumab to Radium-223 in mCRPC

NCT03093428
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radium-223, Pembrolizumab
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT
Terminated Phase 2 Interventional Results available

Androgen Deprivation Therapy +/- Radium-223 Dichloride in Metastatic Prostate Cancer With Bone Metastases

NCT02582749
View directory record Official record
Conditions
Prostate Cancer, Bone Metastases, Prostate Neoplasms
Interventions
LHRH agonist/antagonist, Bicalutamide, Radium-223 dichloride
Drug · Radiation
Lead sponsor
Ajjai Alva, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
12
States / cities
Phoenix, Arizona • Peoria, Illinois • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Study Testing Radium-223 Dichloride in Relapsed Multiple Myeloma

NCT02928029
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
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Encinitas, California • Winston-Salem, North Carolina • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Oct 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT
Completed Phase 1 Interventional

Phase IB Trial of Radium-223 and Niraparib in Patients With Castrate Resistant Prostate Cancer (NiraRad)

NCT03076203
View directory record Official record
Conditions
Prostate Carcinoma Metastatic to the Bone, Stage IV Prostate Adenocarcinoma, Hormone-refractory Prostate Cancer
Interventions
Niraparib, Radium Ra 223 Dichloride
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 26, 2026, 2:50 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Radium Ra 223 Dichloride, Hormone Therapy and Stereotactic Body Radiation Therapy in Treating Patients With Metastatic Prostate Cancer

NCT03361735
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Leuprolide Acetate, Goserelin Acetate, Stereotactic Body Radiation Therapy, Radium Ra 223 Dichloride, Laboratory Biomarker Analysis, Degarelix
Drug · Radiation · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 26, 2026, 2:50 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Alpharadin With Docetaxel in Patients With Bone Metastasis From Castration-Resistant Prostate Cancer (CRPC)

NCT01106352
View directory record Official record
Conditions
Bone Metastases, Castration-Resistant Prostate Cancer
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Docetaxel
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
6
States / cities
San Francisco, California • Evanston, Illinois • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2017 · Synced Oct 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT
Recruiting Phase 3 Interventional

AZD2265 Compared With Standard of Care in PSMA-positive Metastatic Castration-resistant Prostate Cancer (VECTRA-01)

NCT07611110
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
Actinium (225Ac) zadavotide guraxetan (AZD2265 [FPI-2265]), Cabazitaxel, Abiraterone, Enzalutamide, Apalutamide, Darolutamide, Deutenzalutamide, Radium-223
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older · Male only
Enrollment
670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
28
States / cities
Dothan, Alabama • Phoenix, Arizona • Duarte, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 26, 2026, 2:50 PM EDT
Completed Phase 3 Interventional Results available

Radium-223 Dichloride and Abiraterone Acetate Compared to Placebo and Abiraterone Acetate for Men With Cancer of the Prostate When Medical or Surgical Castration Does Not Work and When the Cancer Has Spread to the Bone, Has Not Been Treated With Chemotherapy and is Causing no or Only Mild Symptoms

NCT02043678
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Radium-223 dichloride (Xofigo, BAY88-8223), Matching placebo (normal saline), Abiraterone, Prednisone/Prednisolone
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
806 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
29
States / cities
Anchorage, Alaska • Tucson, Arizona • Oceanside, California + 25 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2025 · Synced Oct 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM 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 26, 2026, 2:50 PM EDT