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Showing 1–24 of 105 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Radiotracer Injection Clear all
Active, not recruiting Phase 1 Interventional

Phase I Pilot Study of Biodistribution, Metabolism and Excretion of Novel Radiotracer [18F]Fluorthanatrace (FTT) by PET/CT

NCT02637934
View directory record Official record
Conditions
Suspected Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
Interventions
[18F]FluorThanatrace, PET/CT imaging sessions
Drug · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting Phase 1 Interventional

FTT PET/CT in Pancreatic Neuroendocrine Tumors

NCT07114939
View directory record Official record
Conditions
Neuroendocrine Carcinoma Metastatic, Pancreatic Tumors
Interventions
[18F]FluorThanatrace
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting No phase listed Observational

CANF-Comb-II PET-MR in Atherosclerosis Multisite

NCT05838547
View directory record Official record
Conditions
Carotid Atherosclerosis, Asymptomatic Carotid Artery Stenosis, Carotid Artery Atheroma
Interventions
64Cu-25%-CANF-Comb
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Los Angeles, California • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Investigation of Inflammation in Alzheimer's Disease and Related Dementias (ADRD) Using [11C]-CS1P1

NCT06129838
View directory record Official record
Conditions
Alzheimer Disease
Interventions
[11C]-CS1P1
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Terminated Phase 3 Interventional

LIFE-DSR-Biomarker Sub-study of Biomarkers in Down Syndrome Related Alzheimer's Disease (DS-AD)

NCT06860373
View directory record Official record
Conditions
Down Syndrome
Interventions
[18F]MK-6240
Biological
Lead sponsor
LuMind IDSC Foundation
Other
Eligibility
35 Years to 55 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Sep 2, 2026, 5:01 PM EDT
Terminated Phase 2 Interventional Results available

High Resolution, 18F-PSMA PET-MRI Before Prostate Cancer HIFU or Radical Prostatectomy

NCT04461509
View directory record Official record
Conditions
Prostatic Neoplasms, Genital Neoplasms, Male, Urogenital Neoplasms, Neoplasms by Site, Neoplasms, Genital Diseases, Male, Prostatic Disease
Interventions
18F-PSMA
Drug
Lead sponsor
Alessandro D'Agnolo
Other
Eligibility
18 Years and older · Male only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Terminated Phase 2 Interventional Results available

18F-FTC-146 PET/CT in Newly-Diagnosed Osteosarcoma

NCT04365660
View directory record Official record
Conditions
Osteosarcoma
Interventions
18-F FTC 146
Drug
Lead sponsor
Davidzon, Guido, M.D.
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

CBD-Microglia PET Study

NCT04398719
View directory record Official record
Conditions
CBD, Healthy
Interventions
[11C]PBR28, Low-dose lipopolysaccharide, Intradermal Capsaicin
Radiation · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Not yet recruiting No phase listed Observational

PET/MRI of Primary Sclerosing Cholangitis

NCT06252610
View directory record Official record
Conditions
PSC
Interventions
Radiotracer Injection, Contrast Media, Magnetic Resonance, Imaging
Drug · Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Phase 1 Interventional

Evaluation Comparing Tau PET Radiotracers, [18F]GTP1 and [18F]PI-2620 or [18F]MK-6240 in Subjects With Normal Cognition or Prodromal to Moderate Alzheimer's Disease

NCT04566003
View directory record Official record
Conditions
Alzheimer Disease (AD)
Interventions
[18F]GTP1, [18F]PI-2620, [18F]MK-6240
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
50 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Biodistribution and Safety of a Radiopharmaceutical in Healthy Subjects

NCT00316797
View directory record Official record
Conditions
Neurodegenerative Diseases
Interventions
123-I INER
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Sep 2, 2026, 5:01 PM 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 4, 2025 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting Phase 2 Interventional

A Study of Decreasing Radiation Therapy and Chemotherapy in People With Head and Neck Cancer

NCT05544136
View directory record Official record
Conditions
Head and Neck Cancer, Head and Neck Carcinoma, Head and Neck Neoplasms, Head and Neck Squamous Cell Carcinoma
Interventions
18F-FMISO PET/CT scan, Chemoradiation therapy, Carboplatin
Diagnostic Test · Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
6
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Evaluating Safety of Escalating Doses of Tilmanocept by IV Injection and SPECT Imaging in Subjects With and Without RA

NCT02865434
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
Tc99m-tilmanocept, SPECT Imaging (60 Minutes post-injection), SPECT Imaging (180 Minutes post-injection), Whole body planar SPECT imaging (15 Minutes post-injection), Whole body planar SPECT imaging (60 Minutes post-injection), Whole body planar SPECT imaging (180 Minutes post-injection), Whole body planar SPECT imaging (18-20 Hours post-injection), Blood Collection for PK Testing (15 Mins Before Injection), Blood Collection for PK Testing (after injection), Blood Collection for PK Testing (15 minutes post injection), Blood Collection for PK Testing (60 minutes post injection), Blood Collection for PK Testing (180 minutes post injection), Blood Collection for PK Testing (18-20 hours post injection), Planar Image with both Hands in Field of View
Drug · Procedure
Lead sponsor
Navidea Biopharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Kettering, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Sep 2, 2026, 5:01 PM EDT
Not listed Phase 1Phase 2 Interventional

VST-1001 (Dilute Fluorescein) for Lymphatic Mapping & Localization of Lymph Nodes in Patients With Breast Cancer

NCT02294565
View directory record Official record
Conditions
Breast Cancer
Interventions
VST-1001, 99mTc-labeled sulfur colloid
Drug
Lead sponsor
Vestan, Inc.
Industry
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Houston, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 26, 2015 · Synced Sep 2, 2026, 5:01 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Study With [18F]MNI-1054 to Determine Lysine -Specific Demethylase 1A (LSD1) Brain Enzyme Occupancy of TAK-418 After Single-Dose Oral Administration in Healthy Participants

NCT04202497
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-418, [18F]MNI-1054 (radiotracer)
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Phase 3 Interventional Results available

Pain Control for Breast Cancer Patients Receiving Injection of Radioactive Tracer

NCT04822597
View directory record Official record
Conditions
Breast Cancer, Sentinel Lymph Node, Breast Neoplasms, Breast Cancer Female
Interventions
Lidocaine patch, Buzzy(R), Ice pack
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

18F-FTHA IMAGING OF THE INTESTINAL AND CENTRAL LYMPHATIC SYSTEM

NCT07645573
View directory record Official record
Conditions
Lymphatic Obstruction
Interventions
[18F]FTHA PET/CT scan
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Enrolling by invitation No phase listed Observational

PET/MRI for Evaluation of Endometriosis

NCT06377553
View directory record Official record
Conditions
Endometriosis, Endometrioma
Interventions
Radiotracer Injection, Imaging, Rectal Ultrasound Gel Injection
Drug · Diagnostic Test · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
60 participants
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

PennPET Explorer Scanner Evaluation

NCT04617912
View directory record Official record
Conditions
Healthy, Cognitive Impairment
Interventions
Long AFOV PennPET Explorer
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

[18F]F-DOPA Imaging in Patients With Autonomic Failure

NCT04246437
View directory record Official record
Conditions
Autonomic Failure, Pure Autonomic Failure, Parkinson Disease, Multiple System Atrophy, Dementia With Lewy Bodies
Interventions
[18F]FDOPA, Carbidopa 200mg oral dose, Entacapone 400mg oral dose
Drug
Lead sponsor
Daniel Claassen
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 2, 2026, 5:01 PM EDT
Recruiting Phase 2 Interventional

Characterization of 18F-Fluciclovine PET Amino Acid Radiotracer in Resected Brain Metastasis

NCT05554302
View directory record Official record
Conditions
Brain Metastases, Brain Cancer
Interventions
18F-Fluciclovine
Drug
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 30, 2025 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Early Phase 1 Interventional

Preliminary Evaluation of Uptake in Bone Metastases and Biodistribution of [68Ga]P15-041

NCT02826382
View directory record Official record
Conditions
Prostate Cancer, Bone Metastases
Interventions
[68Ga]P15-041
Drug
Lead sponsor
Five Eleven Pharma, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Sep 2, 2026, 5:01 PM EDT
Completed Phase 2 Interventional Results available

Repeat PET/CT Imaging of Patients With Amyloid 124I-AT-01 to Measure Changes in Organ-specific Amyloid Load

NCT05968846
View directory record Official record
Conditions
Systemic Amyloidosis
Interventions
Injection of peptide p5+14 radiolabeled with iodine-124 (124I-AT-01)
Drug
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 2, 2026, 5:01 PM EDT