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ClinicalTrials.gov public records Last synced May 22, 2026, 1:12 AM EDT

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

Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Skull Base Neoplasms Clear all
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Pituitary Tumor, Meningioma, Rathke Cleft Cysts, Chordoma, Chondrosarcoma, Craniopharyngioma, Encephalocele, Esthesioneuroblastoma
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Timeline
2019 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 22, 2026, 1:12 AM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Meningioma, Skull Base Meningioma, Frontal Meningioma, Temporal Meningioma, Cognitive Impairment, Cognitive Decline, Post-Surgical Cognition
Interventions
Long-term Cognitive testing
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced May 22, 2026, 1:12 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Brain Tumor, Brain Cancer, Skull Base Tumor
Interventions
Not listed
Lead sponsor
Baptist Health South Florida
Other
Eligibility
1 Year to 35 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
blood-oxygen-level-dependent functional magnetic resonance imaging, diffusion tensor imaging, dynamic contrast-enhanced magnetic resonance imaging, functional magnetic resonance imaging, intensity-modulated radiation therapy, radiation therapy treatment planning/simulation
Procedure · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Pituitary Neoplasm, Pituitary Adenoma, Prolactinoma, Cushings Disease, Acromegaly
Interventions
Not listed
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 80 Years
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
4
States / cities
Phoenix, Arizona • Santa Monica, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced May 22, 2026, 1:12 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
lapatinib
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2018
U.S. locations
28
States / cities
San Francisco, California • Vallejo, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced May 22, 2026, 1:12 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Skull Base Neoplasm, Cellular Pathology
Interventions
Observation
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
4,000 participants
Timeline
2018 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced May 22, 2026, 1:12 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Tumors
Interventions
Standard of Care
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 22, 2026, 1:12 AM EDT
Withdrawn No phase listed Observational
View directory record Official record
Conditions
Esthesioneuroblastoma, Olfactory
Interventions
Not listed
Lead sponsor
Ricardo L. Carrau, MD
Other
Eligibility
10 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced May 22, 2026, 1:12 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Malignant Oral Cavity Neoplasm, Malignant Skull Base Neoplasm, Osteoradionecrosis
Interventions
Contrast Agent, Magnetic Resonance Imaging, Quality-of-Life Assessment, Questionnaire Administration
Other · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2031
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced May 22, 2026, 1:12 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Neoplasm, Skull Base Neoplasm
Interventions
5-Aminolevulinic acid Hydrochloride
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Brain Tumor, Head and Neck Tumor, Skull Base Tumor
Interventions
PET scan
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced May 22, 2026, 1:12 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Vestibular Schwannoma, Vestibular Disorder
Interventions
Gaze and Postural Retraining Exercise
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced May 22, 2026, 1:12 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Chronic Sinusitis, Frontal Sinusitis
Interventions
Porcine Intestinal submucosal xenograft
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2020 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Vestibular Schwannoma, Acoustic Neuroma, Sensorineural Hearing Loss, Asymmetric Sensorineural Hearing Loss, Cochlear Nerve Damage, Cochlear Nerve Deafness, Skull Base Neoplasms, Auditory; Nerve
Interventions
Auditory Nerve Test System
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced May 22, 2026, 1:12 AM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Optic Nerve Injuries, Sellar Tumor, Skull Base Neoplasms
Interventions
Optic Nerve Stimulation
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced May 22, 2026, 1:12 AM EDT
Terminated No phase listed Observational Results available
View directory record Official record
Conditions
Skull Base Pathology
Interventions
endoscopic endonasal surgery with UPSIT
Procedure
Lead sponsor
Ricardo L. Carrau, MD
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Chordomas, Chondrosarcomas
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 13, 2017 · Synced May 22, 2026, 1:12 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Head and Neck Cancer, Squamous Cell Carcinoma, Oral Cavity Cancer, Oropharyngeal Cancer, Laryngeal Cancer, Sinonasal Squamous Cell Carcinoma, HPV (Human Papillomavirus)-Associated Carcinoma, Skull Base Tumors, HPV 16 Positive Oropharyngeal Tumors (OPC)
Interventions
Toripalimab + Chemotherapy, Toripalimab, Chemoradiotherapy or radiation
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced May 22, 2026, 1:12 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Central Nervous System (CNS) Lesions, Brain Metastases, Brain Neoplasms, Brain Neoplasms, Benign, Brain Tumor, Primary, Brain Tumor, Recurrent, Brain Tumors, Brain Cancer, Brain Tumor, Brain Neoplasm, Primary, Multiple Sclerosis, Multiple Sclerosis Brain Lesion, Neurofibroma, Acoustic Neuroma, CNS Tumor, CNS Lesion, CNS Metastases, CNS Cancer, CNS Lymphoma, Von Hippel Lindau, Meningioma, Glioma, Schwannomas, Neuroinflammation, Neoplasia
Interventions
RVP-001
Drug
Lead sponsor
Reveal Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
New Haven, Connecticut • Boston, Massachusetts • Columbia, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 25, 2025 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Malignancy, Glioma, Radiotherapy
Interventions
Photon treatment plans, Proton Treatment Plans, Neurocognitive evaluation, Advanced MRI imaging
Radiation · Behavioral · Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Anosmia, Skull Base Neoplasms
Interventions
Olfactory training, Placebo training
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced May 22, 2026, 1:12 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Skull Base Neoplasms, Skull Neoplasms, Bone Neoplasm, Neoplasms, Bone Diseases, Musculoskeletal Disease
Interventions
near-infrared light nasal endoscope used with ICG
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 25, 2021 · Synced May 22, 2026, 1:12 AM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Pituitary Tumors
Interventions
Not listed
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 80 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced May 22, 2026, 1:12 AM EDT