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ClinicalTrials.gov public records Last synced Jul 21, 2026, 9:23 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Somatostatin Receptor Clear all
Completed Phase 1Phase 2 Interventional Results available

Safety of 68Ga-DOTA-tyr3-Octreotide PET in Diagnosis of Solid Tumors

NCT01619865
View directory record Official record
Conditions
Neuroendocrine Tumors, Carcinoid Tumors, Neuroblastoma, Medulloblastoma
Interventions
68Ga-DOTATOC PET/CT
Drug
Lead sponsor
Sue O'Dorisio
Other
Eligibility
2 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of 68Gallium-DOTATATE PET/CT for Detecting Neuroendocrine Tumors

NCT01967537
View directory record Official record
Conditions
Neuroendocrine Tumors, Von Hippel-Lindau Syndrome, Hippel-Lindau Disease
Interventions
68Gallium DOTATATE, Radio-guided surgery
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
10 Years to 99 Years
Enrollment
341 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 1 Interventional

Testing the Addition of Sunitinib Malate to Lutetium Lu 177 Dotatate (Lutathera) in Pancreatic Neuroendocrine Tumors

NCT05687123
View directory record Official record
Conditions
Metastatic Pancreatic Neuroendocrine Tumor, Pancreatic Neoplasm, Stage III Pancreatic Neuroendocrine Tumor AJCC v8, Stage IV Pancreatic Neuroendocrine Tumor AJCC v8, Unresectable Pancreatic Neuroendocrine Tumor
Interventions
Biospecimen Collection, Computed Tomography, Lutetium Lu 177 Dotatate, Magnetic Resonance Imaging, Positron Emission Tomography, Sunitinib Malate
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
9
States / cities
Duarte, California • Irvine, California • Orange, California + 4 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Active, not recruiting No phase listed Observational

Post-Authorization Long-Term Safety Study of LUTATHERA

NCT03691064
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
LUTATHERA
Drug
Lead sponsor
Advanced Accelerator Applications
Industry
Eligibility
18 Years and older
Enrollment
1,014 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
4
States / cities
Phoenix, Arizona • Portland, Ohio • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Jul 21, 2026, 9:23 PM EDT
Terminated Phase 3 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Paltusotine for the Treatment of Acromegaly

NCT04837040
View directory record Official record
Conditions
Acromegaly
Interventions
Paltusotine, Placebo
Drug
Lead sponsor
Crinetics Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Los Angeles, California • Torrance, California • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Phase 1 Interventional

Using Novel Imaging to More Safely Treat Neuroendocrine Tumors

NCT06122610
View directory record Official record
Conditions
Neuroendocrine Tumors, Somatostatin Receptor-positive Neuroendocrine Tumor
Interventions
Single Photon Emission Computed Tomography/ Computed Tomography (SPECT/CT), Photon Emission Tomography / CT (PET/CT), 64Cu-Dotatate, 177Lu-Dotatate
Device · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 1Phase 2 Interventional

Somatostatin-Receptors (SSTR)-Agonist [212Pb]VMT-alpha-NET in Metastatic or Inoperable SSTR+ Gastrointestinal Neuroendocrine Tumor and Pheochromocytoma/Paraganglioma Previously Treated With Systemic Targeted Radioligand Therapy

NCT06427798
View directory record Official record
Conditions
Somatostatin Receptor Positive, Gastrointestinal Neuroendocrine Tumors, Pheochromocytoma, Paragangliomas
Interventions
68Ga-DOTATATE, [203Pb]VMT-alpha-NET, [212Pb]VMT-alpha-NET
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2039
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Not applicable Interventional Results available

Dual-Tracer Theranostic PET

NCT05680675
View directory record Official record
Conditions
Neuroendocrine Tumors, Prostate Cancer
Interventions
Single-Tracer FDG PET/CT Exam, Single-Tracer Cu64-DOTATATE PET/CT Exam, Single-Tracer Ga68-DOTATATE PET/CT Exam, Single-Tracer PSMA PET/CT Exam
Diagnostic Test
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Jul 21, 2026, 9:23 PM EDT
Active, not recruiting Phase 1 Interventional

Testing the Addition of An Anti-cancer Drug, M3814 (Peposertib), to the Usual Radiation-Based Treatment (Lutetium Lu 177 Dotatate) for Pancreatic Neuroendocrine Tumors

NCT04750954
View directory record Official record
Conditions
Neuroendocrine Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Lutetium Lu 177 Dotatate, Magnetic Resonance Imaging, Peposertib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Duarte, California • Miami, Florida • Lexington, Kentucky + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Phase 2 Interventional

177Lutetium-DOTA-Octreotate Therapy in Somatostatin Receptor-Expressing Neuroendocrine Neoplasms

NCT01237457
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
177Lu-DOTATATE
Drug
Lead sponsor
Ebrahim S Delpassand
Other
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Phase 2 Interventional Results available

Comparative Study of Sensitivity of Ga-DOTATOC PET vs Octreoscan SPECT + CT

NCT01869725
View directory record Official record
Conditions
Adult Medulloblastoma, Childhood Medulloblastoma, Neuroblastoma, Neuroendocrine Tumor, Somatostatinoma
Interventions
gallium Ga 68-edotreotide, positron emission tomography/computed tomography, indium In 111 pentetreotide, computed tomography, contrast-enhanced magnetic resonance imaging
Drug · Procedure · Radiation
Lead sponsor
Sue O'Dorisio
Other
Eligibility
2 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Phase 2 Interventional

Extension Study of IONIS-GHR-LRx Administered to Participants With Acromegaly Being Treated With Long-acting Somatostatin Receptor Ligands

NCT03967249
View directory record Official record
Conditions
Acromegaly
Interventions
IONIS GHR-LRx, Somatostatin Receptor Ligand (SRL)
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
6
States / cities
Birmingham, Alabama • Evanston, Illinois • Las Vegas, Nevada + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 2 Interventional

Lu-177-DOTATATE (Lutathera) in Therapy of Inoperable Pheochromocytoma/ Paraganglioma

NCT03206060
View directory record Official record
Conditions
Pheochromocytoma, Paraganglioma, Neuroendocrine Tumors, Neuroendocrine Neoplasms
Interventions
Lu-177-DOTATATE, Ga-68-DOTATATE
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2033
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Completed Early Phase 1 Interventional

Yttrium-90 DOTA-TOC Intra-arterial (IA) Peptide Receptor Radionuclide Therapy (PRRT) for Neuroendocrine Tumor

NCT03197012
View directory record Official record
Conditions
Neuroendocrine Tumor
Interventions
90Y-DOTA-TOC, 68Ga-DOTA-TOC
Drug
Lead sponsor
Thomas Hope
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2020 · Synced Jul 21, 2026, 9:23 PM EDT
Terminated Phase 1 Interventional

Indium In 111 Pentetreotide in Treating Patients With Refractory Cancer

NCT00002947
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Childhood Langerhans Cell Histiocytosis, Gastrointestinal Carcinoid Tumor, Head and Neck Cancer, Intraocular Melanoma, Islet Cell Tumor, Kidney Cancer, Lung Cancer, Melanoma (Skin), Neoplastic Syndrome, Neuroendocrine Carcinoma of the Skin, Pheochromocytoma
Interventions
indium In 111 pentetreotide
Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2004
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 1Phase 2 Interventional

Lutathera for Treatment of Recurrent or Progressive High-Grade CNS Tumors

NCT05278208
View directory record Official record
Conditions
High Grade Glioma, Meningioma, Embryonal Tumor, Medulloblastoma, Anaplastic Ependymoma, Recurrent Diffuse Intrinsic Pontine Glioma, Recurrent Malignant Glioma, Recurrent Medulloblastoma, Recurrent Primary Central Nervous System Neoplasm, Refractory Diffuse Intrinsic Pontine Glioma, Refractory Malignant Glioma, Refractory Medulloblastoma, Refractory Primary Central Nervous System Neoplasm
Interventions
LUTATHERA® (Lutetium Lu 177 dotatate)
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 39 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2033
U.S. locations
4
States / cities
Aurora, Colorado • Cincinnati, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

GA-68 DOTA-TOC of Somatostatin Positive Malignancies

NCT02177773
View directory record Official record
Conditions
Neuroendocrine Tumor, Paraganglioma, Carcinoid Tumors, Neuroblastoma
Interventions
Computed Tomography (CT), Gallium Ga 68-Edotreotide, Magnetic Resonance Imaging (MRI), Positron Emission Tomography (PET)
Procedure · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Jul 21, 2026, 9:23 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Evaluate the Safety, Tolerability, Biodistribution and Anti Tumour Activity of 177LU-OPS201 With Companion Imaging 68Ga-OPS202 PET/CT in Previously Treated Subjects With Locally Advanced or Metastatic Cancers Expressing Somatostatin Receptor 2 (SSTR2)

NCT03773133
View directory record Official record
Conditions
Small Cell Lung Cancer and Breast Cancer
Interventions
Satoreotide tetraxetan, Satoreotide trizoxetan
Drug
Lead sponsor
Ipsen
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2022 · Synced Jul 21, 2026, 9:23 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Study to Evaluate Safety and Dosimetry of Lutathera in Adolescent Patients With GEP-NETs and PPGLs

NCT04711135
View directory record Official record
Conditions
Gastroenteropancreatic Neuroendocrine Tumors, Pheochromocytoma, Paraganglioma
Interventions
Lutetium [177Lu] oxodotreotide/dotatate
Drug
Lead sponsor
Advanced Accelerator Applications
Industry
Eligibility
12 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2034
U.S. locations
3
States / cities
Lexington, Kentucky • Cincinnati, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Withdrawn Phase 2 Interventional

Radioactive Drug (177Lu-DOTATATE) for the Treatment of Locally Advanced, Metastatic, or Unresectable Rare Endocrine Cancers

NCT04106843
View directory record Official record
Conditions
Locally Advanced Adrenal Gland Pheochromocytoma, Locally Advanced Paraganglioma, Metastatic Adrenal Gland Pheochromocytoma, Metastatic Paraganglioma, Metastatic Parathyroid Gland Carcinoma, Pituitary Gland Carcinoma, Somatostatin Receptor Positive, Stage III Thyroid Gland Medullary Carcinoma AJCC v8, Stage IV Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVA Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVB Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVC Thyroid Gland Medullary Carcinoma AJCC v8, Unresectable Adrenal Gland Pheochromocytoma, Unresectable Paraganglioma
Interventions
Lutetium Lu 177 Dotatate
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 3 Interventional

Study to Evaluate the Efficacy and Safety of [177Lu]Lu-DOTA-TATE in Patients With Grade 1 and Grade 2 Advanced GEP-NET

NCT06784752
View directory record Official record
Conditions
Somatostatin Receptor Positive (SSTR+), Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
Interventions
[177Lu]Lu-DOTA-TATE, Octreotide LAR
Radiation · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years to 100 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
19
States / cities
Scottsdale, Arizona • Fayetteville, Arkansas • Denver, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
Active, not recruiting Phase 2 Interventional

Testing the Effectiveness of an Anti-cancer Drug, Triapine, When Used With Targeted Radiation-based Treatment (Lutetium Lu 177 Dotatate), Compared to Lutetium Lu 177 Dotatate Alone for Metastatic Neuroendocrine Tumors

NCT05724108
View directory record Official record
Conditions
Metastatic Neuroendocrine Tumor
Interventions
Biospecimen Collection, Computed Tomography, Lutetium Lu 177 Dotatate, Magnetic Resonance Imaging, Triapine
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
25
States / cities
Duarte, California • Irvine, California • Orange, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 21, 2026, 9:23 PM EDT
No Longer Available No phase listed Expanded access

68Ga DOTATATE PET/CT in Neuroendocrine Tumors (Expanded Access)

NCT02174679
View directory record Official record
Conditions
Carcinoid Cancer, Neuroendocrine Tumors, Medullary Thyroid Cancer, Cancers Expressing Somatostatin Receptors
Interventions
68Ga DOTATATE
Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2020 · Synced Jul 21, 2026, 9:23 PM EDT
Recruiting Phase 1Phase 2 Interventional

Targeted Alpha-Particle Therapy for Advanced Somatostatin Receptor Type 2 (SSTR2) Positive Tumors

NCT05636618
View directory record Official record
Conditions
Neuroendocrine Tumors Unresectable, Neuroendocrine Tumor Metastatic, Gastroenteropancreatic Neuroendocrine Tumor, Bronchial Neuroendocrine Tumor, Paraganglioma, Pheochromocytoma, Meningioma
Interventions
[203Pb]VMT-α-NET, [212Pb]VMT-α-NET
Drug
Lead sponsor
Perspective Therapeutics
Industry
Eligibility
18 Years to 90 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
19
States / cities
Jacksonville, Florida • Miami, Florida • Chicago, Illinois + 16 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 21, 2026, 9:23 PM EDT