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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Radioactive Iodine Clear all
Terminated Phase 2 Interventional Results available

Metformin to Mitigate Sequelae of Radioactive Iodine Treatment for Thyroid Cancers

NCT03109847
View directory record Official record
Conditions
Thyroid
Interventions
Metformin Hydrochloride, Radioactive Iodine, Placebo
Drug · Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years to 90 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 1 Interventional

Pilot Evaluation of 124I-Iodo-Azomycin Galacto-Pyranoside (*IAZGP) Positron Emission Tomography (PET) in the Imaging of Hypoxic Tumors

NCT00588276
View directory record Official record
Conditions
Cervical Cancer, HEENT Cancer, Renal Cancer, Uterine Cancer, CERVIX UTERI NOS, RECTUM
Interventions
124I-Iodo-Azomycin Galacto-Pyranoside
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2015 · Synced Sep 28, 2026, 10:40 AM EDT
Active, not recruiting Phase 2 Interventional

131I-Omburtamab, in Recurrent Medulloblastoma and Ependymoma

NCT04743661
View directory record Official record
Conditions
Recurrent Medulloblastoma, Recurrent Ependymoma
Interventions
Irinotecan, Temozolomide, Bevacizumab, Omburtamab I-131, Liothyronine, SSKI, Dexamethasone, Antipyretic, Antihistamine, anti-emetics
Drug
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 21 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • New York, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 1 Interventional

Iodine I 131 Monoclonal Antibody 3F8 and Bevacizumab in Treating Patients With Relapsed or Refractory Neuroblastoma

NCT00450827
View directory record Official record
Conditions
Neuroblastoma
Interventions
bevacizumab, filgrastim, autologous hematopoietic stem cell transplantation, iodine I 131 monoclonal antibody 3F8
Biological · Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
1 Year and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 27, 2015 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of Bexxar in Relapsed/Refractory DLCL

NCT00490009
View directory record Official record
Conditions
Lymphoma
Interventions
Bexxar, Acetaminophen, Diphenhydramine, Potassium Iodide (KI)
Drug
Lead sponsor
Susan Knox
Other
Eligibility
19 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting Phase 2 Interventional

Vemurafenib and Cobimetinib for the Treatment of Patients With High Risk Differentiated Thyroid Carcinoma With BRAFV600E Mutation

NCT06440850
View directory record Official record
Conditions
Thyroid Gland Follicular Carcinoma, Thyroid Gland Oncocytic Carcinoma, Thyroid Gland Papillary Carcinoma
Interventions
Biospecimen Collection, Cobimetinib, Computed Tomography, Diagnostic Imaging, I-131 Uptake Test, Iodine I-131, Magnetic Resonance Imaging, Positron Emission Tomography, Recombinant Thyrotropin Alfa, Ultrasound Imaging, Vemurafenib
Procedure · Drug · Radiation + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 2 Interventional Results available

Romidepsin in Treating Patients With Recurrent and/or Metastatic Thyroid Cancer That Has Not Responded to Radioactive Iodine

NCT00098813
View directory record Official record
Conditions
Recurrent Thyroid Cancer, Stage IV Follicular Thyroid Cancer, Stage IV Papillary Thyroid Cancer
Interventions
romidepsin, laboratory biomarker analysis, positron emission tomography
Drug · Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Commack, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2014 · Synced Sep 28, 2026, 10:40 AM EDT
Active, not recruiting Phase 1 Interventional

Study of Cabozantinib Alone or in Combination With Atezolizumab to Subjects With Locally Advanced or Metastatic Solid Tumors

NCT03170960
View directory record Official record
Conditions
Urothelial Carcinoma, Renal Cell Carcinoma, Non-Small Cell Lung Cancer, Castration-resistant Prostate Cancer, Triple Negative Breast Cancer, Ovarian Cancer, Endometrial Cancer, Hepatocellular Carcinoma, Gastric Cancer, Gastroesophageal Junction Adenocarcinoma, Colorectal Cancer, Head and Neck Cancer, Differentiated Thyroid Cancer, Lower Esophageal Cancer
Interventions
cabozantinib, atezolizumab
Drug
Lead sponsor
Exelixis
Industry
Eligibility
18 Years and older
Enrollment
914 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
57
States / cities
Gilbert, Arizona • Phoenix, Arizona • Duarte, California + 45 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Sep 28, 2026, 10:40 AM EDT
Withdrawn No phase listed Observational

Correlation Between CT Perfusion and Post Y-90 TARE PET/CT Dosimetry

NCT02558205
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
CT Liver Perfusion, PET/CT of liver
Radiation
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 2 Interventional Results available

Iodine I-131 With or Without Selumetinib in Treating Patients With Recurrent or Metastatic Thyroid Cancer

NCT02393690
View directory record Official record
Conditions
Metastatic Thyroid Gland Carcinoma, Poorly Differentiated Thyroid Gland Carcinoma, Recurrent Thyroid Gland Carcinoma, Stage IV Thyroid Gland Follicular Carcinoma AJCC v7, Stage IV Thyroid Gland Papillary Carcinoma AJCC v7, Stage IVA Thyroid Gland Follicular Carcinoma AJCC v7, Stage IVA Thyroid Gland Papillary Carcinoma AJCC v7, Stage IVB Thyroid Gland Follicular Carcinoma AJCC v7, Stage IVB Thyroid Gland Papillary Carcinoma AJCC v7, Stage IVC Thyroid Gland Follicular Carcinoma AJCC v7, Stage IVC Thyroid Gland Papillary Carcinoma AJCC v7
Interventions
Iodine I-131, Placebo Administration, Selumetinib
Radiation · Other · Drug
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
11
States / cities
La Jolla, California • Newport Beach, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Phase 2 Interventional Results available

Combination of Temsirolimus and Sorafenib in the Treatment of Radioactive Iodine Refractory Thyroid Cancer

NCT01025453
View directory record Official record
Conditions
Thyroid Cancer
Interventions
Temsirolimus and Sorafenib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 28, 2026, 10:40 AM EDT
Available No phase listed Expanded access

131-I-MIBG Therapy for Refractory Neuroblastoma, Expanded Access Protocol

NCT01163383
View directory record Official record
Conditions
Neuroblastoma, Childhood Metastatic Pheochromocytoma
Interventions
131 I-Metaiodobenzylguanidine (131 I-MIBG), 131 I-MIBG
Drug
Lead sponsor
John Maris
Other
Eligibility
1 Year and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting No phase listed Observational

Development of Liquid Biopsy Technologies for Noninvasive Cancer Diagnostics in Patients With Suspicious Thyroid Nodules or Thyroid Cancer

NCT04742608
View directory record Official record
Conditions
Thyroid Gland Carcinoma, Thyroid Gland Nodule
Interventions
Biospecimen Collection, Electronic Health Record Review
Procedure · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

177Lu-DOTA-EB-TATE in Adult Patients With Metastatic, Radioactive Iodine Non-Responsive Oncocytic (Hurthle-Cell) Thyroid Cancer

NCT06991738
View directory record Official record
Conditions
Thyroid Cancer
Interventions
68Ga-DOTA-TATE PET Scan, Amino acid infusions, 177Lu-DOTA-EB-TATE
Diagnostic Test · Other · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Terminated Not applicable Interventional

Comparison of Iodine-124 (I-124) and Iodine-131 (I-131) Radiopharmacokinetics in Patients Prepared With Recombinant Human TSH Injection (rhTSH)

NCT00926978
View directory record Official record
Conditions
Thyroid Cancer
Interventions
Radioactive Iodine 124
Radiation
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Sep 28, 2026, 10:40 AM EDT
Terminated Not applicable Interventional

Comparison of I-124 and I-131 Radiopharmacokinetics in DTC Patients With Thyroid Hormone Withdrawal

NCT02947399
View directory record Official record
Conditions
Thyroid Cancer
Interventions
Radioactive Iodine 124
Radiation
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Sep 28, 2026, 10:40 AM EDT
Completed Not applicable Interventional

Molecular Analysis for Precision Surgery in Thyroid Cancer Trial

NCT06235814
View directory record Official record
Conditions
Papillary Thyroid Cancer
Interventions
Molecular Analysis for Thyroid Resection
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting Phase 1 Interventional

131I-apamistamab-based Conditioning for Hematopoietic Stem Cell Transplant (HSCT) in Advanced Sickle Cell Disease (SCD)

NCT07015684
View directory record Official record
Conditions
Sickling Disorder Due to Hemoglobin S
Interventions
131I-apamistmab, Sirolimus, Campath, Total Body Irradiation, Exchange Transfusion, Planar gamma imaging
Drug · Radiation · Procedure
Lead sponsor
Columbia University
Other
Eligibility
12 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting Phase 2 Interventional

Iodine I 131 Metaiodobenzylguanidine in Treating Patients With Recurrent, Progressive, or Refractory Neuroblastoma or Malignant Pheochromocytoma or Paraganglioma

NCT00107289
View directory record Official record
Conditions
Neuroblastoma, Pheochromocytoma
Interventions
iobenguane I 131
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
1 Year and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting Not applicable Interventional

Testing a Web-based Intervention for Radioactive Iodine Symptom Management to Improve Health-related Quality of Life Among Differentiated Thyroid Cancer Patients

NCT06853925
View directory record Official record
Conditions
Thyroid Neoplasms
Interventions
Radioactive Iodine Support (RAI Support), Treatment as Usual (TAU)
Behavioral · Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Sorafenib Tosylate With or Without Everolimus in Treating Patients With Advanced, Radioactive Iodine Refractory Hurthle Cell Thyroid Cancer

NCT02143726
View directory record Official record
Conditions
Refractory Hurthle Cell Thyroid Cancer
Interventions
sorafenib, everolimus
Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
21
States / cities
Jacksonville, Florida • Chicago, Illinois • Sioux City, Iowa + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Terminated Phase 2 Interventional Results available

Trial of Low-Dose Methotrexate and I 131 Tositumomab for Previously Untreated, Advanced-Stage, Follicular Lymphoma

NCT01389076
View directory record Official record
Conditions
Follicular Lymphoma
Interventions
Bexxar, Low Dose Methotrexate
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 29, 2017 · Synced Sep 28, 2026, 10:40 AM EDT
Recruiting Phase 2 Interventional

Lenvatinib 24 mg/Day Versus 10 mg/Day to Treat Symptomatic or Progressive Radioactive Iodine Resistant (RAIR) Differentiated Thyroid Cancer (DTC)

NCT07092514
View directory record Official record
Conditions
Thyroid Cancer, Cancer of the Thyroid
Interventions
Lenvatinib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 28, 2026, 10:40 AM EDT
Withdrawn Not applicable Interventional

Radioactive Iodide (131I) Treatment of 124I PET/CT Detected Breast Cancers

NCT01360177
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer
Interventions
124 PET/CT imaging, Na134I, Tri-iodothyronine
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2016 · Synced Sep 28, 2026, 10:40 AM EDT