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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:26 AM EDT

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Showing 1–24 of 162 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: I-131 Clear all
Completed Phase 2 Interventional Results available

Chemotherapy With Monoclonal Antibody and Radioimmunotherapy for High-Risk B-Cell Non-Hodgkins Lymphoma

NCT00577629
View directory record Official record
Conditions
Lymphoma, B-Cell
Interventions
cyclophosphamide, etoposide, rituximab, cytarabine, doxorubicin, tositumomab
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 9:26 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 30, 2017 · Synced Oct 22, 2026, 9:26 AM EDT
Terminated Not applicable Interventional Results available

Tumor Detection Using Iodine-131-Labeled Monoclonal Antibody 8H9

NCT00582608
View directory record Official record
Conditions
CNS Cancer, Neuroblastoma, Sarcoma
Interventions
131I-8H9, 8H9
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
1 Year to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1 Interventional Results available

CLR 131 Combined With Radiation for Head and Neck Cancer

NCT04105543
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
CLR 131
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Johnson Creek, Wisconsin • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 22, 2026, 9:26 AM EDT
Available No phase listed Expanded access

A Compassionate Use/Expanded Access Protocol Using 131I-MIBG Therapy for Patients With Refractory Neuroblastoma and Metastatic Pheochromocytoma

NCT03015844
View directory record Official record
Conditions
Neuroblastoma, Pheochromocytoma
Interventions
131-I-meta-iodobenzylguanidine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
365 Days to 29 Years
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 22, 2026, 9:26 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 26, 2024 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Lenvatinib in Children and Adolescents With Refractory or Relapsed Solid Malignancies and Young Adults With Osteosarcoma

NCT02432274
View directory record Official record
Conditions
Tumors, Solid Malignant Tumors, Osteosarcoma, Differentiated Thyroid Cancer (DTC)
Interventions
Lenvatinib, Ifosfamide, Etoposide
Drug
Lead sponsor
Eisai Limited
Industry
Eligibility
2 Years to 25 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 22, 2026, 9:26 AM EDT
Not listed Not applicable Interventional

Expanded Access Study of Iodine-131 Anti-B1 Antibody

NCT00022958
View directory record Official record
Conditions
Non-Hodgkin's Lymphoma
Interventions
Iodine-131 Anti-B1 Antibody
Drug
Lead sponsor
Corixa Corporation
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
South San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 22, 2026, 9:26 AM EDT
Terminated No phase listed Observational

Thyroid Abnormalities Associated With Exposure to Atmospheric Emissions of Radioactive Iodine

NCT00342693
View directory record Official record
Conditions
Thyroid Abnormalities
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
51 Years to 52 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 22, 2026, 9:26 AM EDT
Not listed Phase 2 Interventional Results available

A Study Evaluating Ultratrace Iobenguane I131 in Patients With Malignant Relapsed/Refractory Pheochromocytoma/Paraganglioma

NCT00874614
View directory record Official record
Conditions
Pheochromocytoma, Paraganglioma
Interventions
Ultratrace® Iobenguane I131
Radiation
Lead sponsor
Molecular Insight Pharmaceuticals, Inc.
Industry
Eligibility
12 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
10
States / cities
San Francisco, California • Miami, Florida • Iowa City, Iowa + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1Phase 2 Interventional

Radiolabeled Monoclonal Antibody Therapy in Treating Patients With Primary Brain Tumors

NCT00003478
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
conventional surgery, iodine I 131 monoclonal antibody 81C6, radiation therapy
Procedure · Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1 Interventional

Radiolabeled Monoclonal Antibody Therapy After Radiation Therapy in Treating Patients With Primary Brain Tumors

NCT00003484
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Neuroblastoma
Interventions
carmustine, irinotecan hydrochloride, surgical procedure, iodine I 131 monoclonal antibody 81C6
Drug · Procedure · Radiation
Lead sponsor
Darell D. Bigner, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Sodium's Effect on Urinary Sodium and Dopamine Excretion in Patients With Postural Tachycardia Syndrome

NCT01563107
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
Plasma Volume, Exercise Capacity Test - Bicycle, Posture Study
Radiation · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 25, 2022 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Not applicable Interventional

Intravascular Volume Expansion to Neuroendocrine-Renal Function Profiles in Chronic Heart Failure

NCT04156854
View directory record Official record
Conditions
Heart Failure
Interventions
Quantitated Blood Volume Analysis
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 22, 2026, 9:26 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 10, 2026 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1 Interventional

Iodine I 131 Monoclonal Antibody TNT-1/B in Treating Patients With Progressive or Recurrent Glioblastoma Multiforme

NCT00128635
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
iodine I 131 monoclonal antibody TNT-1/B
Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
4
States / cities
Birmingham, Alabama • Atlanta, Georgia • Winston-Salem, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 1 Interventional

Anti-GD2 3F8 Antibody and Allogeneic Natural Killer Cells for High-Risk Neuroblastoma

NCT00877110
View directory record Official record
Conditions
Neuroblastoma, Bone Marrow, Sympathetic Nervous System
Interventions
cyclophosphamide, vincristine, topotecan ,allogeneic NK cells & 3F8
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Oct 22, 2026, 9:26 AM EDT
Approved For Marketing No phase listed Expanded access

Compassionate Use of 131I-MIBG for Patients With Malignant Pheochromocytoma

NCT01377532
View directory record Official record
Conditions
Pheochromocytoma, Paraganglioma
Interventions
131 I-Metaiodobenzylguanidine (131 I-MIBG)
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Oct 22, 2026, 9:26 AM EDT
Recruiting Phase 1Phase 2 Interventional

IOMAB-CAR-T Followed by CAR-T Cell Therapy in R/R DLBCL

NCT06768905
View directory record Official record
Conditions
Non Hodgkin Lymphoma, Diffuse Large B Cell Lymphoma
Interventions
Iomab-B, CAR-T cell
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 2 Interventional

Iodine I 131 Tositumomab Followed by Autologous Stem Cell Transplantation in Treating Older Patients With Relapsed or Refractory Non-Hodgkin's Lymphoma

NCT00073931
View directory record Official record
Conditions
Lymphoma
Interventions
filgrastim, sargramostim, autologous bone marrow transplantation, peripheral blood stem cell transplantation, tositumomab and iodine I 131 tositumomab
Biological · Procedure · Radiation
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
60 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Oct 22, 2026, 9:26 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

131I-omburtamab Radioimmunotherapy for Neuroblastoma Central Nervous System/Leptomeningeal Metastases

NCT03275402
View directory record Official record
Conditions
Neuroblastoma, CNS Metastases, Leptomeningeal Metastases
Interventions
131I-omburtamab
Biological
Lead sponsor
Y-mAbs Therapeutics
Industry
Eligibility
Up to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
5
States / cities
Los Angeles, California • Indianapolis, Indiana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 22, 2026, 9:26 AM EDT
Completed Phase 2 Interventional Results available

I-131-1095 Radioligand Plus Enzalutamide vs Enzalutamide for mCRPC That Progressed During Abiraterone (ARROW).

NCT03939689
View directory record Official record
Conditions
Metastatic Prostate Cancer, Castration-resistant Prostate Cancer, Prostatic Neoplasm, Cancer of the Prostate, Progressive mCRPC
Interventions
I-131-1095, Enzalutamide
Drug
Lead sponsor
Progenics Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
20
States / cities
Duarte, California • Los Angeles, California • Newport Beach, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 22, 2026, 9:26 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Autoimmune Basis for Postural Tachycardia Syndrome

NCT02725060
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome, Tachycardia, Arrhythmias, Cardiac, Autonomic Nervous System Diseases, Orthostatic Intolerance, Cardiovascular Diseases, Primary Dysautonomias
Interventions
phenylephrine, isoproterenol, 25 micro-Ci of radiation, Posture study with blood samples, 24-hour heart rhythm and blood pressure monitoring, Quantitative Axonal Sudomotor Reflex Testing, Autonomic function tests, Rebreathing test, Assessment of splanchnic capacitance, microneurography
Drug · Radiation · Procedure + 1 more
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 22, 2026, 9:26 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 30, 2017 · Synced Oct 22, 2026, 9:26 AM EDT