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ClinicalTrials.gov public records Last synced Sep 30, 2026, 9:09 AM EDT

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Showing 25–48 of 69 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Somatostatin Receptor Clear all
Active, not recruiting Phase 3 Interventional

Lutetium 177Lu-Edotreotide Versus Best Standard of Care in Well-differentiated Aggressive Grade-2 and Grade-3 GastroEnteroPancreatic NeuroEndocrine Tumors (GEP-NETs) - COMPOSE

NCT04919226
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
177Lu-Edotreotide (Peptide Receptor Radionuclide Therapy) PRRT, CAPTEM (Capecitabine and Temozolomide), Amino-Acid Solution, Everolimus, FOLFOX (Folinic acid + Fluorouracil + Oxaliplatin)
Drug · Other
Lead sponsor
ITM Solucin GmbH
Industry
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
14
States / cities
Palo Alto, California • Aurora, Colorado • Tampa, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 30, 2026, 9:09 AM EDT
Terminated Phase 1Phase 2 Interventional

Study of 225Ac-SS0110 in Subjects With ES-SCLC or MCC (SANTANA-225 )

NCT06939036
View directory record Official record
Conditions
Small Cell Lung Cancer Extensive Stage, Merkel Cell Carcinoma
Interventions
225Ac-SSO110 + SoC, Atezolizumab, Durvalumab, Avelumab, Pembrolizumab, Retifanlimab
Drug
Lead sponsor
Ariceum Therapeutics GmbH
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
6
States / cities
Miami, Florida • Louisville, Kentucky • Glen Burnie, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed Phase 2 Interventional Results available

Safety, Tolerability, and Efficacy of IONIS-GHR-LRx in Participants With Acromegaly Being Treated With Long-acting Somatostatin Receptor Ligands

NCT03548415
View directory record Official record
Conditions
Acromegaly
Interventions
IONIS-GHR-LRx, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
7
States / cities
Birmingham, Alabama • Phoenix, Arizona • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Sep 30, 2026, 9:09 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Study to Investigate Safety and Effectiveness of CRN09682 in Participants With SST2-Expressing NENs and Other Solid Tumors

NCT07129252
View directory record Official record
Conditions
SST2-positive Neuroendocrine Neoplasms, Neuroendocrine Tumors, Neuroendocrine Neoplasm
Interventions
CRN09682
Drug
Lead sponsor
Crinetics Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
23
States / cities
Phoenix, Arizona • Duarte, California • Newport Beach, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Sep 30, 2026, 9:09 AM 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 12, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed No phase listed Observational Results available

Acromegaly Treatment Quality of Life Study

NCT01732406
View directory record Official record
Conditions
Acromegaly
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Sep 30, 2026, 9:09 AM 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 15, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed Phase 1 Interventional

Radiolabeled Octreotide in Treating Children With Advanced or Refractory Solid Tumors

NCT00049023
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Gastrointestinal Carcinoid Tumor, Islet Cell Tumor, Neuroblastoma, Pheochromocytoma, Sarcoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
90Y-DOTA-tyr3-OCTREOTIDE
Radiation
Lead sponsor
O'Dorisio, M S
Other
Eligibility
2 Years to 25 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 21, 2016 · Synced Sep 30, 2026, 9:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Imaging of Patients With Known or Suspected Somatostatin Receptor Positive Neuroendocrine Tumors Using Cu64-DOTATATE

NCT03673943
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
64Cu-DOTATATE
Drug
Lead sponsor
Radiomedix, Inc.
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Sep 30, 2026, 9:09 AM 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 22, 2023 · Synced Sep 30, 2026, 9:09 AM EDT
Terminated Phase 1 Interventional

Phase 1 Study of AlphaMedix™ in Adult Subjects With SSTR (+) NET

NCT03466216
View directory record Official record
Conditions
Neuroendocrine Tumor
Interventions
AlphaMedix
Drug
Lead sponsor
Orano Med LLC
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Sep 30, 2026, 9:09 AM EDT
Recruiting Phase 1 Interventional

Phase I Trial to Determine the Dose and Evaluate the PK and Safety of Lutetium Lu 177 Edotreotide Therapy in Pediatric Participants With SSTR-positive Tumors

NCT06441331
View directory record Official record
Conditions
Somatostatin Receptor Positive, NETs, Lymphoma, Solid Tumor, CNS Tumors, Rhabdomyosarcoma, Peripheral Primitive Neuroectodermal Tumor, GIST
Interventions
Lutetium Lu 177-Edotreotide, Amino Acid Solution
Drug · Other
Lead sponsor
ITM Solucin GmbH
Industry
Eligibility
24 Months to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
4
States / cities
San Francisco, California • Cincinnati, Ohio • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Recruiting Phase 1 Interventional

[212Pb]VMT-Alpha-NET in Metastatic or Inoperable Somatostatin-Receptor Positive Gastrointestinal Neuroendocrine Tumors, Pheochromocytoma/Paragangliomas, Small Cell Lung, Renal Cell, and Head and Neck Cancers

NCT06479811
View directory record Official record
Conditions
Sinonasal Neuroendocrine Carcinoma, Nasopharyngeal Carcinoma, Esthesioneuroblastoma, Olfactory Neuroblastoma, Somatostatin Receptor Positive, Small Cell Lung Cancers, Pheochromocytoma/Paragangliomas, Kidney Cancers, Head and Neck Tumors, Gastrointestinal Neuroendocrine Tumors
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
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed No phase listed Observational

PET Imaging in Patients With Suspected Cardiac Sarcoidosis

NCT03746847
View directory record Official record
Conditions
Cardiac Sarcoidosis
Interventions
Gallium-68 DOTATATE
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Sep 30, 2026, 9:09 AM 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 31, 2026 · Synced Sep 30, 2026, 9:09 AM 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 15, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Oral Octreotide Capsules to Injectable Somatostatin Analogs in Acromegaly

NCT02685709
View directory record Official record
Conditions
Acromegaly
Interventions
Octreotide capsules
Drug
Lead sponsor
Chiasma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Stanford, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Sep 30, 2026, 9:09 AM EDT
No Longer Available No phase listed Expanded access

68Ga DOTA-TATE PET/CT in Somatostatin Receptor Positive Tumors

NCT01980732
View directory record Official record
Conditions
Carcinoid Tumors, Islet Cell (Pancreatic NET), Other Neuroendocrine Tumors
Interventions
68Ga-DOTA TATE
Drug
Lead sponsor
Andrei Iagaru
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Sep 30, 2026, 9:09 AM 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 Aug 18, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Recruiting Phase 1 Interventional

Study of RYZ401 in Subjects With Solid Tumors Expressing SSTRs.

NCT07165132
View directory record Official record
Conditions
GEP-NET, Gastroenteropancreatic Neuroendocrine Tumor, Gastroenteropancreatic Neuroendocrine Tumor Disease, Neuroendocrine Tumors, Carcinoid, Carcinoid Tumor, Pancreatic NET, Solid Tumor, Somatostatin Receptor
Interventions
RYZ401
Drug
Lead sponsor
RayzeBio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
12
States / cities
Phoenix, Arizona • Jacksonville, Florida • Iowa City, Iowa + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Terminated Phase 4 Interventional

Study to Evaluate the Effect of Age (Geriatric) and Kidney Function on the Safety, Efficacy and Pharmacokinetics of OctreoScan in Patients Who Have New or Recurrent Tumors

NCT00944372
View directory record Official record
Conditions
Solid Tumors
Interventions
Indium In-111 pentetreotide
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
4
States / cities
Miami, Florida • Iowa City, Iowa • New Orleans, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Sep 30, 2026, 9:09 AM EDT
Approved For Marketing No phase listed Expanded access

EAP 177Lu-DOTA0-Tyr3-Octreotate for Inoperable, SSR+, NETs, Progressive Under SSA Tx

NCT02705313
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
177Lu-DOTA0-Tyr3-Octreotate
Drug
Lead sponsor
Advanced Accelerator Applications
Industry
Eligibility
18 Years and older
U.S. locations
41
States / cities
Gilbert, Arizona • Phoenix, Arizona • Duarte, California + 33 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Sep 30, 2026, 9:09 AM EDT
Not yet recruiting Phase 3 Interventional

Somatostatin Analogues vs. Observation After Peptide Receptor Radionuclide Therapy (PRRT) in Nonfunctional Neuroendocrine Neoplasms

NCT07842172
View directory record Official record
Conditions
Neuroendocrine Neoplasm, Gastroenteropancreatic Neuroendocrine Neoplasm
Interventions
Somatostatin Analogue(s)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
2
States / cities
San Francisco, California • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Sep 30, 2026, 9:09 AM EDT
Completed Phase 2 Interventional

Radiolabeled SMT-487 (Yttrium Y 90-DOTA-tyr3-octreotide) in Treating Patients With Refractory Small Cell Lung Cancer or Metastatic Breast Cancer

NCT00006370
View directory record Official record
Conditions
Breast Cancer, Lung Cancer
Interventions
yttrium Y 90-edotreotide
Radiation
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2013 · Synced Sep 30, 2026, 9:09 AM EDT