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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Alpharadin Clear all
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 13, 2014 · Synced Sep 5, 2026, 11:53 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 10, 2019 · Synced Sep 5, 2026, 11:53 AM 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 3, 2017 · Synced Sep 5, 2026, 11:53 AM EDT
Active, not recruiting Phase 2 Interventional

Testing the Addition of a New Anti-cancer Drug, Radium-223 Dichloride, to the Usual Treatment (Cabozantinib) for Advanced Renal Cell Cancer That Has Spread to the Bone, RadiCaL Study

NCT04071223
View directory record Official record
Conditions
Advanced Renal Cell Carcinoma, Chromophobe Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma, Collecting Duct Carcinoma, Kidney Medullary Carcinoma, Metastatic Malignant Neoplasm in the Bone, Papillary Renal Cell Carcinoma, Stage IV Renal Cell Cancer AJCC v8, Unclassified Renal Cell Carcinoma
Interventions
Biospecimen Collection, Bone Scan, Cabozantinib S-malate, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
47
States / cities
Birmingham, Alabama • La Jolla, California • Sacramento, California + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 5, 2026, 11:53 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Testing the Safety of Different Doses of Olaparib Given Radium-223 for Men With Advanced Prostate Cancer With Bone Metastasis

NCT03317392
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Olaparib, Quality-of-Life Assessment, Radium Ra 223 Dichloride
Procedure · Other · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
22
States / cities
La Jolla, California • Sacramento, California • New Haven, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 5, 2026, 11:53 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 2, 2026 · Synced Sep 5, 2026, 11:53 AM EDT
Completed Not applicable Interventional Results available

Radium 223 in Castrate Resistant Prostate Cancer Bone Metastases

NCT02135484
View directory record Official record
Conditions
Prostate Cancer
Interventions
Alpharadin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Sep 5, 2026, 11:53 AM 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 8, 2026 · Synced Sep 5, 2026, 11:53 AM EDT
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 29, 2020 · Synced Sep 5, 2026, 11:53 AM EDT
Suspended 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 Aug 30, 2026 · Synced Sep 5, 2026, 11:53 AM EDT
Active, not recruiting Phase 2 Interventional

Testing the Addition of Radium Therapy (Radium-223 Dichloride) to the Usual Chemotherapy Treatment (Paclitaxel) for Advanced Breast Cancer That Has Spread to the Bones

NCT04090398
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic HER2-Negative Breast Carcinoma, Metastatic Malignant Neoplasm in the Bone
Interventions
Biospecimen Collection, Bone Scan, Computed Tomography, Electronic Health Record Review, Magnetic Resonance Imaging, Paclitaxel, Radium Ra 223 Dichloride, Single Photon Emission Computed Tomography
Procedure · Other · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
30
States / cities
Birmingham, Alabama • Duarte, California • Orange, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 5, 2026, 11:53 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 24, 2014 · Synced Sep 5, 2026, 11:53 AM EDT
Completed Phase 2 Interventional Results available

Trial of Ra-223 Dichloride in Combination With Hormonal Therapy and Denosumab in the Treatment of Patients With Hormone-Positive Bone-Dominant Metastatic Breast Cancer

NCT02366130
View directory record Official record
Conditions
Breast Cancer
Interventions
Ra-223 dichloride, Denosumab, Hormone Therapy
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Sep 5, 2026, 11:53 AM 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 22, 2026 · Synced Sep 5, 2026, 11:53 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 1, 2021 · Synced Sep 5, 2026, 11:53 AM EDT
Recruiting No phase listed Observational

Impact of DNA Repair Pathway Alterations on Sensitivity to Radium-223 in Bone Metastatic Castration-resistant Prostate Cancer

NCT04489719
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Baltimore, Maryland • Bozeman, Montana • Seattle, Washington + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 5, 2026, 11:53 AM EDT