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Showing 1–24 of 111 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Technetium Tc 99M Clear all
Completed Phase 4 Interventional

CARDIOLITE-413: A Study for Patients Who Had a PCI for an Acute MI

NCT00162331
View directory record Official record
Conditions
Myocardial Infarction
Interventions
Technetium Tc99m Sestamibi
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
4
States / cities
Birmingham, Alabama • Boston, Massachusetts • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Early Phase 1 Interventional

Transthyretin Cardiac Amyloidosis in HFpEF

NCT03414632
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
99mTc-PYP
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Sep 9, 2026, 5:02 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 15, 2021 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 3 Interventional Results available

Breast and Melanoma Trial With Lymphoseek to Identify Lymph Nodes

NCT01106040
View directory record Official record
Conditions
Breast Cancer, Melanoma
Interventions
Lymphoseek
Drug
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
8
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2013 · Synced Sep 9, 2026, 5:02 AM EDT
Terminated No phase listed Observational

carDIo-ttranSSfOrm nucLEar Imaging Study

NCT05259072
View directory record Official record
Conditions
Amyloidosis, Transthyretin Amyloid Cardiomyopathy
Interventions
99m-technetium pyrophosphate scintigraphy
Diagnostic Test
Lead sponsor
Oregon Health and Science University
Other
Eligibility
60 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Tariquidar and Docetaxel to Treat Patients With Lung, Ovarian, Renal and Cervical Cancer

NCT00069160
View directory record Official record
Conditions
Lung Neoplasms, Ovarian Neoplasms, Cervix Neoplasms, Renal Neoplasms
Interventions
docetaxel, tariquidar, 99mTc-sestamibi imaging
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 11, 2012 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effect of Fasting and Exercise on Uptake of Tc-99m Sestamibi in Breast Tissue

NCT01944215
View directory record Official record
Conditions
Molecular Imaging
Interventions
Meal, Exercise, Sestamibi, Caffeine Tablet, External Heating
Dietary Supplement · Other · Radiation + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 9, 2026, 5:02 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 13, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Withdrawn Phase 1 Interventional

Radiation Therapy and Ammonium Tetrathiomolybdate in Treating Patients With Stage I, Stage II, or Stage III Non-Small Cell Lung Cancer

NCT00560495
View directory record Official record
Conditions
Lung Cancer
Interventions
ammonium tetrathiomolybdate, immunoenzyme technique, laboratory biomarker analysis, Tc 99m sestamibi, radiation therapy
Drug · Other · Radiation
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2022 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 1 Interventional

An Exploratory Study of the Folic Acid-tubulysin Conjugate EC1456 in Ovarian Cancer Subjects Undergoing Surgery

NCT03011320
View directory record Official record
Conditions
Ovary Cancer
Interventions
EC1456, 99mTc-Etarfolatide
Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Concord, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Study Comparing CT Scan and Stress Test in Diagnosing Coronary Artery Disease in Patients Hospitalized for Chest Pain

NCT00705458
View directory record Official record
Conditions
Coronary Artery Disease, Angina Pectoris, Unstable Angina, Acute Coronary Syndrome
Interventions
Coronary Computed Tomography Angiography, Stress Nuclear Myocardial Perfusion Imaging
Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
21 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Sep 9, 2026, 5:02 AM EDT
Recruiting Phase 2 Interventional

Repurposing Tilmanocept for Cardiac Sarcoidosis

NCT07159074
View directory record Official record
Conditions
Cardiac Sarcoidosis
Interventions
Tc 99m tilmanocept
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Absorptive Clearance in the Cystic Fibrosis Airway

NCT00541190
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Technetium [Tc-99m] sulfur colloid and Indium [In-111] DTPA
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Sep 9, 2026, 5:02 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 12, 2018 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Panitumumab-IRDye800 Compared to Sentinel Node Biopsy and (Selective) Neck Dissection in Identifying Metastatic Lymph Nodes in Patients With Head&Neck Cancer

NCT03405142
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Squamous Cell Carcinoma of the Head and Neck (SCCHN), Head and Neck Cancer
Interventions
Panitumumab-IRDye800, Lymphoseek
Drug
Lead sponsor
Eben Rosenthal
Other
Eligibility
19 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2022 · Synced Sep 9, 2026, 5:02 AM EDT
Not yet recruiting Phase 1 Interventional

Escalating Cycle 1 Dose of Lu-177-PSMA-617 for the Treatment of Metastatic Castration Resistant Prostate Cancer

NCT07682649
View directory record Official record
Conditions
Metastatic Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Gallium Ga 68 Gozetotide, Lutetium Lu 177 Vipivotide Tetraxetan, Positron Emission Tomography, Questionnaire Administration, Single Photon Emission Computed Tomography, Technetium Tc-99m Sulfur Colloid
Procedure · Other · Drug + 1 more
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Recruiting Phase 2 Interventional

Personalized Neck Radiation Therapy Directed by Sentinel Lymph Node Biopsy for the Treatment of Oral Cavity Squamous Cell Carcinoma, PRECEDENT Trial

NCT07121595
View directory record Official record
Conditions
Oral Cavity Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Cancer AJCC v8, Stage II Lip and Oral Cavity Cancer AJCC v8, Stage III Lip and Oral Cavity Cancer AJCC v8, Stage IVA Lip and Oral Cavity Cancer AJCC v8
Interventions
Biospecimen Collection, Carboplatin, Cisplatin, Computed Tomography, Modified Barium Swallow, Paclitaxel, Positron Emission Tomography, Questionnaire Administration, Radiation Therapy, Sentinel Lymph Node Biopsy, Single Photon Emission Computed Tomography, Technetium Tc 99m-labeled Tilmanocept, Technetium Tc-99m Sulfur Colloid
Procedure · Drug · Other + 1 more
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Terminated No phase listed Observational

Evaluating the Ability of 99mTc-Tilmanocept to Identify Clipped Nodes in Breast Cancer Patients Undergoing Neoadjuvant Chemotherapy and Sentinel Lymph Node Dissection

NCT05236387
View directory record Official record
Conditions
Breast Cancer
Interventions
99m Tc-TM
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 8, 2024 · Synced Sep 9, 2026, 5:02 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 7, 2014 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 3 Interventional

Study to Evaluate 99mTc-MIP-1404 SPECT/CT Imaging in Men With Biopsy Proven Low-Grade Prostate Cancer

NCT02615067
View directory record Official record
Conditions
Prostate Cancer
Interventions
99mTc-MIP-1404 Injection, Whole-Body Planar and pelvic SPECT/CT scan
Drug · Diagnostic Test
Lead sponsor
Molecular Insight Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
33
States / cities
Duarte, California • Los Angeles, California • San Francisco, California + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 1 Interventional

Safety and Efficacy of FolateScan (Technetium Tc 99m EC20) in Women With Suspected Ovarian or Endometrial Cancer

NCT01686256
View directory record Official record
Conditions
Ovarian Cancer, Endometrial Cancer
Interventions
Tc 99m EC20
Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 9, 2026, 5:02 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 Mar 9, 2026 · Synced Sep 9, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Combined 18F-NaF/18F-FDG PET/MRI for Detection of Skeletal Metastases

NCT00375830
View directory record Official record
Conditions
Cancer
Interventions
Bone scan, 99mTc-methyl diphosphonate, Positron Emission Tomography (PET) scan, 18F-Fludeoxyglucose (18F-FDG), Computed Tomography (CT) scan, 18F-Sodium Fluoride (18F-NaF), Whole Body Magnetic Resonance Imaging (WB-MRI) scan, Gadopentetate dimeglumine, Gadofosveset, Gadobutrol
Procedure · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Sep 9, 2026, 5:02 AM EDT
Active, not recruiting No phase listed Observational

Pilot Study to Assess Lung Shunting of Yttrium-90 Microspheres Using PET/CT

NCT02119065
View directory record Official record
Conditions
Advanced Adult Primary Liver Cancer, Liver Metastases, Localized Unresectable Adult Primary Liver Cancer, Recurrent Adult Primary Liver Cancer
Interventions
positron emission tomography, computed tomography
Procedure
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Sep 9, 2026, 5:02 AM EDT