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ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:27 AM EDT

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Showing 49–72 of 125 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: technetium Clear all
Completed Phase 3 Interventional Results available

A Phase 3 Multi-center Study to Assess PET Imaging of Flurpiridaz F 18 Injection in Patients With CAD.

NCT01347710
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Flurpiridaz F18, 99mTechnicium (sestamibi or tetrofosmin)
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
795 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
73
States / cities
Mobile, Alabama • Scottsdale, Arizona • Beverly Hills, California + 58 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 23, 2026, 7:27 AM EDT
Not listed Phase 4 Interventional

Tilmanocept vs Sulfur Colloid in Sentinel Lymph Node Biopsy

NCT03199560
View directory record Official record
Conditions
Sentinel Lymph Node Biopsy, Breast Cancer
Interventions
Tc 99m tilmanocept, Tc 99m filtered sulfur colloid
Drug
Lead sponsor
Memorial Health University Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Not applicable Interventional

Lymphoscintigraphy to Detect Early Metastases in Patients With Cancer of the Mouth or Throat

NCT00012168
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
isosulfan blue, polymerase chain reaction, immunohistochemistry staining method, lymphangiography, radionuclide imaging, sentinel lymph node biopsy, technetium Tc 99m sulfur colloid
Drug · Genetic · Other + 2 more
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2016 · Synced Oct 23, 2026, 7:27 AM EDT
Recruiting Not applicable Interventional

Sentinel Lymph Node Biopsy for Cutaneous Squamous Cell Carcinoma of the Head and Neck

NCT05108090
View directory record Official record
Conditions
Squamous Cell Carcinoma, Nonmelanoma Skin Cancer, Cutaneous Squamous Cell Carcinoma
Interventions
sentinel lymph node biopsy (SLNB)
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Early Phase 1 Interventional

Prevalence of Transthyretin Cardiac Amyloidosis in Clinically Significant Aortic Stenosis

NCT04899180
View directory record Official record
Conditions
Aortic Stenosis, Transthyretin Amyloidosis, Transthyretin Amyloid Cardiomyopathy, Transthyretin Cardiac Amyloidosis
Interventions
99mTc-PYP
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
75 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Early Phase 1 Interventional

Aldesleukin Imaging in Viewing Tumor Growth in Patients With Stage IV Melanoma Receiving Ipilimumab or Pembrolizumab Therapy

NCT01789827
View directory record Official record
Conditions
Stage IV Skin Melanoma
Interventions
Laboratory Biomarker Analysis, Radionuclide Imaging, Technetium Tc 99 Hydrazinonicotinamide-Tricine-linked Interleukin-2
Other · Procedure · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Use and Safety of CARDIOLITE® in Pediatric Patients With Kawasaki Disease

NCT00162032
View directory record Official record
Conditions
Kawasaki Disease
Interventions
Sestamibi
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
4 Years to 16 Years
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
29
States / cities
Anchorage, Alaska • Little Rock, Arkansas • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Radiation Dose in Humans From Orally Administered Tc99m-Heparin

NCT04069429
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Computerized Tomography scan, Single Photon Emission Computed Tomography scans, Technetium Tc 99M, Planar Images, Esophagogastroduodenoscopy
Radiation · Drug · Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Oct 23, 2026, 7:27 AM EDT
Active, not recruiting Phase 2 Interventional

Efficacy of Ra-223 in PSMA PET Optimally Selected Patients

NCT05924672
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Stage IVB Prostate Cancer AJCC v8
Interventions
Radium-223, PSMA Positron Emission Tomography (PET) Scan, Technetium Tc 99M Medronate
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 1 Interventional

Study of EC0225 for the Treatment of Refractory or Metastatic Tumors

NCT00441870
View directory record Official record
Conditions
Cancer
Interventions
EC0225, for Injection (Folic acid desacetylvinblastine hydrazide conjugate), 99mTC-EC20 (Folic acid-technetium 99m conjugate)
Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
3
States / cities
Baltimore, Maryland • Detroit, Michigan • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 9, 2012 · Synced Oct 23, 2026, 7:27 AM EDT
Terminated Phase 3 Interventional Results available

Evaluation of Sentinel Lymph Nodes in Head and Neck Squamous Cell Carcinoma

NCT00911326
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma (HNSCC)
Interventions
Lymphoseek
Drug
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
13
States / cities
Birminham, Alabama • La Jolla, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 23, 2026, 7:27 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Safety Evaluation of IV Tc 99m Tilmanocept and Comparison of Imaging With Sulfur Colloid in Subjects With and Without NASH

NCT03332940
View directory record Official record
Conditions
Nonalcoholic Steatohepatitis, NASH - Nonalcoholic Steatohepatitis
Interventions
Tc 99M Sulfur Colloid, Tc99m-tilmanocept
Drug
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Kettering, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 2 Interventional

Phase 2 Study to Evaluate the Preliminary Performance of the C13-URA Breath Test Kit in Dyspeptic Subjects

NCT01677338
View directory record Official record
Conditions
Dyspeptic Subjects
Interventions
13C-uracil, 99mTc sulfur colloid
Drug
Lead sponsor
Otsuka Pharmaceutical Co., Ltd.
Industry
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Orlando, Florida • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 1 Interventional Results available

An Evaluation of Tc 99m Tilmanocept by Intravenous (IV) and Subcutaneous (SC) Injection in Kaposi Sarcoma (KS)

NCT03157167
View directory record Official record
Conditions
Kaposi Sarcoma, HIV Infections
Interventions
Tc99m-tilmanocept
Drug
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Oct 23, 2026, 7:27 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study of 99mTc-p5+14 in Healthy Volunteers and Patients With AL or ATTR Systemic Amyloidosis

NCT05951816
View directory record Official record
Conditions
Systemic Amyloidosis
Interventions
99mTc-p5+14 is an amyloid reactive peptide labeled with technetium-99m., 99mTc-Pyrophosphate
Drug
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 23, 2026, 7:27 AM EDT
Active, not recruiting Phase 1 Interventional

Yttrium Y-90 Radioembolization in Treating Patients With Metastatic Liver Cancer

NCT03028311
View directory record Official record
Conditions
Metastatic Liver Carcinoma, Stage IV Liver Cancer, Stage IVA Liver Cancer, Stage IVB Liver Cancer
Interventions
Angiography, Computed Tomography, Planar Imaging, Radioembolization, Single Photon Emission Computed Tomography, Technetium Tc-99m Albumin Aggregated, Yttrium Y 90 Resin Microspheres
Procedure · Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 23, 2026, 7:27 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Comparative Analysis of Biotinylated, Irradiated and 51-Chromium Radiolabeled Red Blood Cells for Analysis of Recovery and Survival After Autologous Transfusion

NCT07446647
View directory record Official record
Conditions
Healthy Volunteer Red Blood Cell Labeling Study; Not Disease Focused
Interventions
Biotinylated Red Blood Cells (BioRBC), Irradiated Biotinylated Red Blood Cells (Irradiated BioRBC), 51 Chromium Labeled Red Blood Cells (51Cr RBC), Technetium 99m Labeled Red Blood Cells (99mTc RBC)
Biological
Lead sponsor
Jose Cancelas
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Cincinnati, Ohio • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 1 Interventional

Pilot Study of 99mTc-MIP-1404 SPECT/CT Imaging in Men With Prostate Cancer Undergoing Prostatectomy and/or Pelvic Lymph Node Dissection

NCT01572701
View directory record Official record
Conditions
Prostate Cancer
Interventions
99mTc-MIP-1404
Drug
Lead sponsor
Molecular Insight Pharmaceuticals, Inc.
Industry
Eligibility
21 Years and older · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 2 Interventional Results available

Lymph Node Mapping in Finding Metastatic Disease in Patients With Sebaceous Gland Cancer of the Eyelid

NCT00832429
View directory record Official record
Conditions
Eyelid Sebaceous Gland Carcinoma
Interventions
Lymph Node Mapping, Sentinel Lymph Node Biopsy, Technetium Tc-99m Sulfur Colloid
Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 23, 2026, 7:27 AM EDT
Not listed Phase 2Phase 3 Interventional

Monoclonal Antibodies in Detecting Residual Disease in Patients Who Have Been Treated for Non-Hodgkin's Lymphoma

NCT00003338
View directory record Official record
Conditions
Lymphoma
Interventions
immunoscintigraphy, technetium Tc 99m epratuzumab
Procedure · Radiation
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
4
States / cities
Los Angeles, California • Baltimore, Maryland • Cuyahoga Falls, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2021 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study Comparing Green Fluorescent Dye and Radioactive Dye for Sentinel Lymph Node Biopsy in Pediatric Cancers

NCT02910726
View directory record Official record
Conditions
Pediatric Patients With Solid Tumors
Interventions
Sentinel Lymph Node Biopsy, indocyanine green (ICG)
Procedure · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Up to 30 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
3
States / cities
New York, New York • Memphis, Tennessee • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Not applicable Interventional Results available

SPECT/CT in Measuring Lung Function in Patients With Cancer Undergoing Radiation Therapy

NCT01982123
View directory record Official record
Conditions
Lung Carcinoma, Malignant Neoplasm
Interventions
SPECT/CT, Single Photon Emission Computed Tomography, Technetium Tc-99m Albumin Aggregated, Technetium Tc-99m DTPA
Diagnostic Test · Procedure · Radiation + 1 more
Lead sponsor
University of Washington
Other
Eligibility
19 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Non-Alcoholic Steatohepatitis (NASH) on the Pharmacokinetics of 99mTechnetium-Mebrofenin

NCT02235233
View directory record Official record
Conditions
Non-alcoholic Steatohepatitis
Interventions
Technetium Tc 99M Mebrofenin
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 23, 2026, 7:27 AM EDT
Completed Early Phase 1 Interventional

Whole Body Fluorine F 18 Sodium Fluoride PET/CT Scan and Whole Body MRI in Finding Bone Metastases in Patients With Prostate Cancer

NCT00956163
View directory record Official record
Conditions
Bone Metastases, Recurrent Prostate Cancer, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage III Prostate Cancer, Stage IV Prostate Cancer
Interventions
magnetic resonance imaging, fluorine F 18 sodium fluoride, positron emission tomography, computed tomography, technetium Tc 99m methylene diphosphonate, laboratory biomarker analysis
Procedure · Radiation · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 23, 2026, 7:27 AM EDT