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ClinicalTrials.gov public records Last synced Oct 7, 2026, 6:59 AM EDT

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Showing 145–168 of 202 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Single-photon emission computed tomography Clear all
Suspended Phase 2 Interventional

Schedule De-Escalation of 177Lu-PSMA-617 for the Treatment of Metastatic Castrate Resistant Prostate Cancer

NCT06200103
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Clinical Observation, Computed Tomography, Gallium Ga 68 Gozetotide, Lutetium Lu 177 Vipivotide Tetraxetan, Positron Emission Tomography, Questionnaire Administration, Single Photon Emission Computed Tomography
Procedure · Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Use of [123I] AV39 and SPECT Imaging as a Marker of Protein Disposition in Subjects With Alzheimer Disease Compared to Healthy Subjects

NCT00439010
View directory record Official record
Conditions
Alzheimers Disease
Interventions
[123I] AV 39
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 24, 2008 · Synced Oct 7, 2026, 6:59 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Evaluation of [123I] AV94 and SPECT in Subjects With Alzheimer Disease in Comparison to Healthy Subjects

NCT00605059
View directory record Official record
Conditions
Alzheimer Disease
Interventions
[123I]AV94
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
50 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 6, 2010 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional

Pilot Study To Assess Effect of Treatment and Adherence in PD Subjects

NCT01788696
View directory record Official record
Conditions
Parkinson Disease
Interventions
Group A - Early Imaging, Group B - Delayed Imaging
Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2015 · Synced Oct 7, 2026, 6:59 AM EDT
Terminated Early Phase 1 Interventional

4D-CT-based Ventilation Imaging for Adaptive Functional Guidance in Radiotherapy

NCT01034514
View directory record Official record
Conditions
Lung Cancer
Interventions
Real-time Position Management system, Discovery ST multislice PET/CT scanner, Infinia Hawkeye SPECT/CT gamma camera, Pinnacle3 treatment planning system, SKYLight nuclear camera, DTPA, TECHNETIUM TC 99M MAA
Device · Drug
Lead sponsor
Billy W. Loo Jr.
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Not applicable Interventional

Does Caffeine Affect the Sensitivity of Adenosine Perfusion Scans?

NCT00205166
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Cardiac SPECT imaging Rest and Stress, Caffeine
Procedure · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 29, 2012 · Synced Oct 7, 2026, 6:59 AM EDT
Terminated Not applicable Interventional Results available

Simultaneous Assessment of FFR and SPECT

NCT02749045
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
SPECT imaging
Radiation
Lead sponsor
Prem Soman
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional

Immunoscintigraphy Using Radiolabeled Monoclonal Antibody in Finding Tumor Cells in Patients With Colorectal Cancer

NCT00647153
View directory record Official record
Conditions
Colorectal Cancer
Interventions
pharmacological study, single photon emission computed tomography, iodine I 123 anti-CEA recombinant diabody T84.66
Other · Procedure · Radiation
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 120 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional

Study of IRX4204 for Treatment of Early Parkinson's Disease

NCT02438215
View directory record Official record
Conditions
Parkinson's Disease
Interventions
IRX4204
Drug
Lead sponsor
Io Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 12, 2015 · Synced Oct 7, 2026, 6:59 AM EDT
Withdrawn No phase listed Observational

A Pilot Study of 123I-MIP-1072 SPECT/CT Imaging With Optional Compact Gamma Camera Probe Imaging in Men With Prostate Cancer Undergoing Prostatectomy

NCT01279785
View directory record Official record
Conditions
Prostate Cancer
Interventions
123I-MIP-1072
Drug
Lead sponsor
Molecular Insight Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 7, 2026, 6:59 AM EDT
Recruiting Not applicable Interventional

Y90 Radioembolization Dose Delivery and Radiation Exposure Assessment

NCT03686709
View directory record Official record
Conditions
Hepatocellular Carcinoma, Radiation Exposure
Interventions
Post therapy PET/CT Imaging
Diagnostic Test
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 7, 2026, 6:59 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 7, 2026, 6:59 AM EDT
Recruiting Phase 2 Interventional

Low PSMA SUV Boost (LPS-Boost): Intensified 177Lu-PSMA-617 Treatment for Patients With Metastatic Castrate-Resistant Prostate Cancer With Low PSMA Expressing Disease

NCT06526299
View directory record Official record
Conditions
Metastatic Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Bone Scan, Computed Tomography, Lutetium Lu 177 Vipivotide Tetraxetan, Magnetic Resonance Imaging, PSMA PET-CT Scan, Questionnaire Administration, Single Photon Emission Computed Tomography
Procedure · Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
San Francisco, California • Sylmar, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 7, 2026, 6:59 AM EDT
Completed No phase listed Observational

Acute Chest Pain Imaging in the ED With the Combine CCTA and CT Perfusion

NCT02538861
View directory record Official record
Conditions
Chest Pain
Interventions
SPECT Imaging Test at Baptist hospital, CT Angiography and CT myocardial perfusion at West Kendall Baptist Hospital, SPECT Imaging Test at West Kendall Baptist Hospital
Diagnostic Test
Lead sponsor
Baptist Health South Florida
Other
Eligibility
35 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Oct 7, 2026, 6:59 AM EDT
Recruiting No phase listed Observational

SPECT Imaging for Pharmacokinetics and dosimEtry Towards TREATment Optimization

NCT06389097
View directory record Official record
Conditions
Prostate Cancer, Advanced Cancer
Interventions
Radium-223, 177Lu-DOTATATE, 177Lu-PSMA-617
Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Not applicable Interventional

Anti-gravity Treadmill Exercise in Stress Myocardial Perfusion Imaging

NCT02628002
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Antigravity treadmill (Alter-G), Conventional treadmill/regadenoson
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 7, 2026, 6:59 AM EDT
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

MIBG in Aging and Neurologic Disorders

NCT05514106
View directory record Official record
Conditions
Lewy Body Disease, Dementia, Parkinsonism, Mild Cognitive Impairment, REM Sleep Behavior Disorder
Interventions
meta-iodobenzylguanidine (MIBG) (123I), 123I-MIBG scintigraphy
Drug · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of [18F]MNI-1126 as an Imaging Marker for Synaptic Density Loss

NCT03587649
View directory record Official record
Conditions
Alzheimer Disease, Parkinson Disease, Healthy Volunteers
Interventions
[18F]MNI-1126
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 15, 2020 · Synced Oct 7, 2026, 6:59 AM EDT
Completed Phase 1 Interventional

Folic Acid-Tubulysin Conjugate EC1456 In Patients With Advanced Solid Tumors

NCT01999738
View directory record Official record
Conditions
Solid Tumors, Non Small Cell Lung Carcinoma
Interventions
EC1456 and EC20
Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
16
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2019 · Synced Oct 7, 2026, 6:59 AM EDT
Completed No phase listed Observational Results available

Compare Rates of Agreement Between Clinical Diagnosis and Visual Assessment of DaTscan™ Images in Non-Caucasian and Caucasian Subjects With Parkinson's Disease (PD) or Essential Tremor (ET)

NCT01952678
View directory record Official record
Conditions
Essential Tremor, Parkinson's Disease
Interventions
DaTscan™ - Non-Caucasian Participants, DaTscan™ - Caucasian Participants
Other
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Marlborough, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Oct 7, 2026, 6:59 AM EDT
Recruiting Phase 2 Interventional

Study of PSMA-targeted Therapy and Androgen Receptor Suppression in Low-volume Metastatic ProstatE Cancer: SPARKLE Trial

NCT07650240
View directory record Official record
Conditions
Recurrent Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8, Castration-Sensitive Prostate Cancer, Metastatic Hormone-sensitive Prostate Cancer (mHSPC), Prostate Cancer, Prostate Adenocarcinoma, Adenocarcinoma of the Prostate, Localized Prostate Carcinoma, Metastatic Prostate Cancer, Metastatic Prostate Adenocarcinoma, Advanced Prostate Cancer, Advanced Prostate Adenocarcinoma
Interventions
Abiraterone Acetate, Biospecimen Collection, Leuprolide Acetate, Lutetium Lu 177 Vipivotide Tetraxetan, Prednisone, PSMA PET-CT Scan, Quality-of-Life Assessment, Single Photon Emission Computed Tomography
Drug · Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 7, 2026, 6:59 AM EDT
Not listed Not applicable Interventional

Use of SPECT-CT for Comparison of Dosimetry Methods in PSMA-targeted Radioligand Therapy (SPECTacular Study)

NCT05823402
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
SPECT/CT
Diagnostic Test
Lead sponsor
BAMF Health
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 7, 2026, 6:59 AM EDT
Recruiting Phase 2Phase 3 Interventional

Comparing Sentinel Lymph Node (SLN) Biopsy With Standard Neck Dissection for Patients With Early-Stage Oral Cavity Cancer

NCT04333537
View directory record Official record
Conditions
Buccal Mucosa Squamous Cell Carcinoma, Floor of Mouth Squamous Cell Carcinoma, Gingival Squamous Cell Carcinoma, Hard Palate Squamous Cell Carcinoma, Lip Squamous Cell Carcinoma, Lower Alveolar Ridge Squamous Cell Carcinoma, Oral Cavity Squamous Cell Carcinoma, Retromolar Trigone Squamous Cell Carcinoma, Stage I Lip and Oral Cavity Cancer AJCC v8, Stage II Lip and Oral Cavity Cancer AJCC v8, Tongue Squamous Cell Carcinoma, Upper Alveolar Ridge Squamous Cell Carcinoma
Interventions
Chest Radiography, Computed Tomography, Fludeoxyglucose F-18, Imaging Agent, Neck Dissection, Planar Imaging, Positron Emission Tomography, Questionnaire Administration, Sentinel Lymph Node Biopsy, Single Photon Emission Computed Tomography
Procedure · Other · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
686 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2036
U.S. locations
106
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 80 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 7, 2026, 6:59 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 7, 2026, 6:59 AM EDT