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ClinicalTrials.gov public records Last synced May 22, 2026, 5:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Extrapulmonary Small Cell Cancer Clear all
Active, not recruiting Phase 2 Interventional Results available
View directory record Official record
Conditions
Extensive Stage Lung Small Cell Carcinoma, Extrapulmonary Small Cell Neuroendocrine Carcinoma, Limited Stage Lung Small Cell Carcinoma, Platinum-Resistant Lung Small Cell Carcinoma, Platinum-Sensitive Lung Small Cell Carcinoma, Recurrent Lung Small Cell Carcinoma
Interventions
Berzosertib, Biopsy Procedure, Biospecimen Collection, Computed Tomography, Topotecan Hydrochloride
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
33
States / cities
Los Angeles, California • Newport Beach, California • Sacramento, California + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 22, 2026, 5:43 AM EDT
Not yet recruiting Phase 1 Interventional
View directory record Official record
Conditions
Extensive-Stage Small Cell Lung Cancer, Extrapulmonary Neuroendocrine Carcinoma, Recurrent or Refractory, Solid Tumors
Interventions
Autologous B7-H3 CAR T, Cyclophosphamide, Fludarabine
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 22, 2026, 5:43 AM EDT
Withdrawn Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Extensive-Stage Small Cell Lung Cancer, Extrapulmonary Neuroendocrine Carcinoma, Small Cell Carcinoma
Interventions
Tarlatamab, Sacituzumab Govitecan
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced May 22, 2026, 5:43 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Small Cell Lung Cancer, Extrapulmonary Small Cell Cancer, Pulmonary Neuroendocrine Tumors, Thymic Epithelial Tumors
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 22, 2026, 5:43 AM EDT
Terminated Phase 2 Interventional
View directory record Official record
Conditions
Small-cell Lung Cancer, Neuroendocrine Carcinoma
Interventions
Iadademstat, Paclitaxel
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Buffalo, New York • Philadelphia, Pennsylvania • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Small-cell Lung Cancer, Large Cell Neuroendocrine Carcinoma of the Lung, Extrapulmonary Small Cell Carcinoma
Interventions
Abemaciclib,
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
19 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Small Cell Lung Cancer (SCLC), Large Cell Neuroendocrine Cancer (LCNEC), Neuroendocrine Prostate Cancer (NEPC), Gastroenteropancreatic Neuroendocrine Carcinoma (GEP-NEC), Neuroendocrine Carcinomas (NEC), Extrapulmonary Neuroendocrine Carcinoma (EP-NEC)
Interventions
Peluntamig (PT217), Carboplatin + Etoposide, Paclitaxel., Atezolizumab
Drug
Lead sponsor
Phanes Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
12
States / cities
Duarte, California • Denver, Colorado • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced May 22, 2026, 5:43 AM EDT
Not yet recruiting Phase 1 Interventional
View directory record Official record
Conditions
Small Cell Lung Cancer (SCLC ), Extrapulmonary Neuroendocrine Carcinoma (EP-NEC), Gastroenteropancreatic NEC (GEP NEC), Neuroendocrine Prostate Cancer (NEPC)
Interventions
ML261
Biological
Lead sponsor
Moonlight Bio, Inc
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Hackensack, New Jersey • New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Large Cell Neuroendocrine Carcinoma, Large Cell Pulmonary Neuroendocrine Carcinoma of the Lung (LCNEC), Extrapulmonary Neuroendocrine Carcinoma (EP-NEC), Small Cell Lung Cancer (SCLC), Gastroenteropancreatic NEC (GEP NEC), NEC of the Bladder, Other DLL3 Expressing epNEC
Interventions
[212Pb]Pb-MP0712, [203Pb]Pb-MP0712
Drug · Other
Lead sponsor
Molecular Partners AG
Industry
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
3
States / cities
Glen Burnie, Maryland • Omaha, Nebraska • Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Carcinoma, Non-Small -Cell Lung, Ovarian Neoplasms, Small Cell Lung Carcinoma, Uterine Cervical Neoplasms, Carcinoma, Neuroendocrine, Extrapulmonary Small Cell Cancer
Interventions
Topotecan, VX-970 (M6620)
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 12, 2025 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Small Cell Lung Cancer Metastatic or Locally Advanced, Neuroendocrine Cancer, Metastatic or Locally Advanced Neuroendocrine Prostate Cancer, Metastatic or Locally Advanced Poorly Differentiated Gastroenteropancreatic Neuroendocrine Carcinoma, Metastatic or Locally Advanced Merkel Cell Carcinoma, Locally Advanced or Metastatic Large Cell Neuroendocrine Carcinoma of the Lung, Metastatic or Locally Advanced Extrapulmonary Neuroendocrine Carcinoma, Poorly Differentiated and/or High Grade Neuroendocrine Neoplasms With Evidence of DLL3 Expression
Interventions
BL-M14D1
Drug
Lead sponsor
SystImmune Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
20
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Sarcoma, Small Cell Lung Cancer or Extrapulmonary Neuroendocrine Cancer (EP-NEC), Mesothelioma, Pheochromocytoma/Paraganglioma (PPGL), Pancreatic Ductal Adenocarcinoma, Ovarian Cancer, Hepatocellular Carcinoma, Gastric Cancer, Cholangiocarcinoma, Bladder Cancer
Interventions
[18F]FAPI-74, [18F]FDG
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced May 22, 2026, 5:43 AM EDT
Suspended Phase 2 Interventional
View directory record Official record
Conditions
Microsatellite High Cancers, Peritoneal Mesothelioma, Extrapulmonary High Grade, Neuroendocrine Carcinomas, Cervical Carcinoma, Hodgkin's Lymphoma, Pleural Mesothelioma, Small Cell Lung Cancer
Interventions
XmAb20717
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 22, 2026, 5:43 AM EDT