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ClinicalTrials.gov public records Last synced Oct 3, 2026, 2:10 PM EDT

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Showing 73–83 of 83 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cancer of Unknown Primary Site Clear all
Completed No phase listed Observational

Review of Molecular Profiling-Real Time Polymerase Chain Reaction (Rt-Pcr) in Unknown Primary Cancer

NCT00876408
View directory record Official record
Conditions
Unknown Primary Cancer
Interventions
Not listed
Lead sponsor
SCRI Development Innovations, LLC
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 4, 2013 · Synced Oct 3, 2026, 2:10 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 12, 2026 · Synced Oct 3, 2026, 2:10 PM EDT
Active, not recruiting Phase 1 Interventional

Veliparib, Paclitaxel, and Carboplatin in Treating Patients With Solid Tumors That Are Metastatic or Cannot Be Removed by Surgery and Liver or Kidney Dysfunction

NCT01366144
View directory record Official record
Conditions
Breast Carcinoma, Carcinoma of Unknown Primary, Endometrial Carcinoma, Esophageal Carcinoma, Liver Failure, Lung Carcinoma, Malignant Head and Neck Neoplasm, Malignant Testicular Neoplasm, Melanoma, Metastatic Malignant Solid Neoplasm, Ovarian Carcinoma, Renal Failure, Unresectable Malignant Neoplasm, Urothelial Carcinoma
Interventions
Carboplatin, Laboratory Biomarker Analysis, Paclitaxel, Pharmacological Study, Veliparib
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
17
States / cities
Duarte, California • Sacramento, California • South Pasadena, California + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 3, 2026, 2:10 PM EDT
Completed Not applicable Interventional

Study of Mucosal Sparing Adjuvant Radiotherapy After Surgical Exploration in HPV+ Head and Neck Cancer of Unknown Primaries

NCT04489212
View directory record Official record
Conditions
Clinical Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Head and Neck Carcinoma of Unknown Primary, Pathologic Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Pathologic Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8
Interventions
Medical Chart Review, Patient Observation, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 8, 2024 · Synced Oct 3, 2026, 2:10 PM EDT
Completed Phase 1 Interventional

Palbociclib With Cisplatin or Carboplatin in Advanced Solid Tumors

NCT02897375
View directory record Official record
Conditions
Solid Neoplasm, Stage III Pancreatic Cancer, Stage IIIA Breast Cancer, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Breast Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Stage IV Non-Small Cell Lung Cancer, Stage IVA Pancreatic Cancer, Stage IVB Pancreatic Cancer, Sarcoma, Colorectal Cancer, Head and Neck Cancer, Cancer of Unknown Primary, Bladder Cancer, Ovarian Cancer
Interventions
Carboplatin, Cisplatin, Palbociclib
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 3, 2026, 2:10 PM EDT
Completed Phase 2 Interventional Results available

Comparison of AZD6244 in Combination With Dacarbazine Versus (vs) Dacarbazine Alone in BRAF Mutation Positive Melanoma Patients

NCT00936221
View directory record Official record
Conditions
Melanoma
Interventions
AZD6244, Dacarbazine, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Aurora, Colorado • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 3, 2026, 2:10 PM EDT
Recruiting Phase 1 Interventional

Study Evaluating [18F]NOTA-ABY030 for Safety and Tolerability of Indeterminate Primary and/or Metastatic Disease in Head and Neck Squamous Cell Carcinoma

NCT07217028
View directory record Official record
Conditions
SCC - Squamous Cell Carcinoma, Radiotracer, Head and Neck Squamous Cell Carcinoma, Metastatic Head and Neck Squamous Cell Carcinoma
Interventions
Cetuximab (EGFR inhibitor), 18F-NOTA-ABY-030, Positron Emission Tomography (PET)
Drug · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 3, 2026, 2:10 PM EDT
Completed Phase 1 Interventional

Genetic Analysis-Guided Dosing of FOLFIRABRAX in Treating Patients With Advanced Gastrointestinal Cancer

NCT02333188
View directory record Official record
Conditions
Adenocarcinoma of Unknown Primary, Adult Cholangiocarcinoma, Gallbladder Carcinoma, Gastric Adenocarcinoma, Malignant Gastrointestinal Neoplasm, Metastatic Pancreatic Adenocarcinoma, Pancreatic Adenocarcinoma, Stage III Ampulla of Vater Cancer, Stage III Pancreatic Cancer, Stage IIIA Gallbladder Cancer, Stage IIIA Gastric Cancer, Stage IIIB Gallbladder Cancer, Stage IIIB Gastric Cancer, Stage IV Ampulla of Vater Cancer, Stage IV Gallbladder Cancer, Stage IV Gastric Cancer, Stage IV Pancreatic Cancer
Interventions
Paclitaxel Albumin-Stabilized Nanoparticle Formulation, Leucovorin Calcium, Irinotecan Hydrochloride, Fluorouracil, Laboratory Biomarker Analysis
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
8
States / cities
Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 3, 2026, 2:10 PM EDT
Recruiting Not applicable Interventional

Remote Audiometry to Monitor for Treatment-Related Hearing Loss in Patients With H&N SCC Receiving Cisplatin and/or Radiation

NCT06662058
View directory record Official record
Conditions
Clinical Stage IV HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Cutaneous Squamous Cell Carcinoma of the Head and Neck, Head and Neck Carcinoma of Unknown Primary, Head and Neck Squamous Cell Carcinoma, Hypopharyngeal Squamous Cell Carcinoma, Laryngeal Squamous Cell Carcinoma, Metastatic Cutaneous Squamous Cell Carcinoma of the Head and Neck, Metastatic Head and Neck Squamous Cell Carcinoma, Metastatic Hypopharyngeal Squamous Cell Carcinoma, Metastatic Laryngeal Squamous Cell Carcinoma, Metastatic Nasopharyngeal Squamous Cell Carcinoma, Metastatic Oral Cavity Squamous Cell Carcinoma, Metastatic Oropharyngeal Squamous Cell Carcinoma, Metastatic Paranasal Sinus Squamous Cell Carcinoma, Nasopharyngeal Squamous Cell Carcinoma, Oral Cavity Squamous Cell Carcinoma, Oropharyngeal Squamous Cell Carcinoma, Paranasal Sinus Squamous Cell Carcinoma, Recurrent Cutaneous Squamous Cell Carcinoma of the Head and Neck, Recurrent Head and Neck Squamous Cell Carcinoma, Recurrent Hypopharyngeal Squamous Cell Carcinoma, Recurrent Laryngeal Squamous Cell Carcinoma, Recurrent Nasopharyngeal Squamous Cell Carcinoma, Recurrent Oral Cavity Squamous Cell Carcinoma, Recurrent Oropharyngeal Squamous Cell Carcinoma, Recurrent Paranasal Sinus Squamous Cell Carcinoma, Stage IV Cutaneous Squamous Cell Carcinoma of the Head and Neck AJCC v8, Stage IV Hypopharyngeal Carcinoma AJCC v8, Stage IV Laryngeal Cancer AJCC v8, Stage IV Lip and Oral Cavity Cancer AJCC v8, Stage IV Nasopharyngeal Carcinoma AJCC v8, Stage IV Oropharyngeal (p16-Negative) Carcinoma AJCC v8, Stage IV Sinonasal Cancer AJCC v8
Interventions
Audiometric Test, Interview
Procedure · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 3, 2026, 2:10 PM EDT
Active, not recruiting Phase 2 Interventional

A Study Evaluating Whether Pembrolizumab Alone or in Combination With CMP-001 Improves Efficacy of Treatment in Patients With Operable Melanoma

NCT04708418
View directory record Official record
Conditions
Clinical Stage III Cutaneous Melanoma AJCC v8, Melanoma of Unknown Primary, Recurrent Cutaneous Melanoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Pembrolizumab, Positron Emission Tomography, Surgical Procedure, VLP-encapsulated TLR9 Agonist CMP-001
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
187
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Tucson, Arizona + 134 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 3, 2026, 2:10 PM EDT
Active, not recruiting Phase 2 Interventional

Nivolumab and Ipilimumab in Treating Patients With Rare Tumors

NCT02834013
View directory record Official record
Conditions
Acinar Cell Carcinoma, Adenoid Cystic Carcinoma, Adrenal Cortical Carcinoma, Adrenal Gland Pheochromocytoma, Anal Canal Neuroendocrine Carcinoma, Anal Canal Undifferentiated Carcinoma, Angiosarcoma, Apocrine Neoplasm, Appendix Mucinous Adenocarcinoma, Bartholin Gland Transitional Cell Carcinoma, Basal Cell Carcinoma, Bladder Adenocarcinoma, Breast Metaplastic Carcinoma, Cervical Adenocarcinoma, Cholangiocarcinoma, Chordoma, Colorectal Squamous Cell Carcinoma, Desmoid Fibromatosis, Endometrial Transitional Cell Carcinoma, Endometrioid Adenocarcinoma, Esophageal Neuroendocrine Carcinoma, Esophageal Undifferentiated Carcinoma, Extrahepatic Bile Duct Carcinoma, Extramammary Paget Disease, Fallopian Tube Adenocarcinoma, Fallopian Tube Transitional Cell Carcinoma, Fibromyxoid Tumor, Gallbladder Carcinoma, Gastric Neuroendocrine Carcinoma, Gastric Squamous Cell Carcinoma, Gastric Undifferentiated Carcinoma, Gastrointestinal Stromal Tumor, Gestational Trophoblastic Tumor, Giant Cell Carcinoma, Human Papillomavirus-Independent Cervical Adenocarcinoma, Clear Cell-Type, Intestinal Neuroendocrine Carcinoma, Intrahepatic Cholangiocarcinoma, Lung Neuroendocrine Tumor, Lung Sarcomatoid Carcinoma, Major Salivary Gland Carcinoma, Malignant Neoplasm of Unknown Primary, Malignant Odontogenic Neoplasm, Malignant Peripheral Nerve Sheath Tumor, Malignant Solid Neoplasm, Malignant Testicular Sex Cord-Stromal Tumor, Metastatic Pituitary Neuroendocrine Tumor, Minimally Invasive Lung Adenocarcinoma, Mixed Mesodermal (Mullerian) Tumor, Mucinous Adenocarcinoma, Mucinous Cystadenocarcinoma, Nasal Cavity Adenocarcinoma, Nasal Cavity Carcinoma, Nasopharyngeal Carcinoma, Nasopharyngeal Low Grade Papillary Adenocarcinoma, Nasopharyngeal Undifferentiated Carcinoma, Oral Cavity Carcinoma, Oropharyngeal Undifferentiated Carcinoma, Ovarian Adenocarcinoma, Ovarian Germ Cell Tumor, Ovarian Mucinous Adenocarcinoma, Ovarian Squamous Cell Carcinoma, Ovarian Transitional Cell Carcinoma, Pancreatic Acinar Cell Carcinoma, Pancreatic Neuroendocrine Carcinoma, Paraganglioma, Paranasal Sinus Adenocarcinoma, Paranasal Sinus Carcinoma, Parathyroid Gland Carcinoma, PEComa, Penile Squamous Cell Carcinoma, Peritoneal Mesothelial Neoplasm, Placental Choriocarcinoma, Primary Peritoneal High Grade Serous Adenocarcinoma, Pseudomyxoma Peritonei, Rare Disorder, Scrotal Squamous Cell Carcinoma, Seminal Vesicle Adenocarcinoma, Seminoma, Serous Cystadenocarcinoma, Small Intestinal Adenocarcinoma, Small Intestinal Squamous Cell Carcinoma, Spindle Cell Neoplasm, Teratoma With Somatic-Type Malignancy, Testicular Non-Seminomatous Germ Cell Tumor, Thyroid Gland Carcinoma, Tracheal Carcinoma, Transitional Cell Carcinoma, Ureter Adenocarcinoma, Ureter Squamous Cell Carcinoma, Urethral Adenocarcinoma, Urethral Squamous Cell Carcinoma, Vaginal Adenocarcinoma, Vaginal Squamous Cell Carcinoma, Not Otherwise Specified, Vulvar Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Echocardiography Test, Ipilimumab, Magnetic Resonance Imaging, Nivolumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
798 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1006
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 620 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 3, 2026, 2:10 PM EDT