Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:43 AM EDT

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

Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Skull Base Neoplasms Clear all
Active, not recruiting Phase 2 Interventional

Proton Beam Therapy for Chondrosarcoma

NCT00496522
View directory record Official record
Conditions
Chondrosarcoma
Interventions
Proton Beam Therapy
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Role of Novel RADA16 Hydrogel in Endoscopic Skull Base Surgery

NCT05898074
View directory record Official record
Conditions
Skull Base Neoplasms, Cerebrospinal Fluid Leakage, Nasal; Hypertrophy, Mucous Membrane (Septum)
Interventions
Non-Absorbable Packing (Silastic Splint), PuraGel (RADA16) Hydrogel
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 1 Interventional

Fluorescence Guided Resection of Brain Tumors

NCT00870779
View directory record Official record
Conditions
Brain Tumors
Interventions
5-aminolevulinic acid
Drug
Lead sponsor
David W. Roberts
Other
Eligibility
21 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting No phase listed Observational

Assessment of Functional and Symptom Outcomes for Survivors of Paranasal Sinus, Nasopharyngeal and Skull Base Tumors

NCT05733091
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 Jul 22, 2026, 10:43 AM EDT
Completed Phase 1Phase 2 Interventional

Charged Particle RT for Chordomas and Chondrosarcomas of the Base of Skull or Cervical Spine

NCT00592748
View directory record Official record
Conditions
Chordoma, Chondrosarcoma
Interventions
Charged Particle Radiation Therapy
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 1 Interventional

Thalidomide and Docetaxel in Treating Patients With Advanced Cancer

NCT00049296
View directory record Official record
Conditions
Cancer
Interventions
docetaxel, thalidomide
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Results available

Proposal for Intraoperative Administration of Intravenous Indocyanine Green to Evaluate Position of the Optic Canal, Position of the Internal Carotid Arteries, Tumor Vascularization, and Vessel Encasement in Endoscopic Endonasal Cranial Base Surgery

NCT03072186
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 Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional

Phase 2 Ascending Dose Safety and Efficacy Study of RVP-001, a Manganese-based MRI Contrast Agent

NCT06322342
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 Jul 22, 2026, 10:43 AM EDT
Terminated Phase 2 Interventional Results available

The Role of 5-Aminolevulinic Acid Fluorescence-Guided Surgery in Head and Neck Cancers: a Pilot Trial

NCT05101798
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 Jul 22, 2026, 10:43 AM EDT
Recruiting No phase listed Observational

Cognitive Status After Removal of Skull Base Meningioma

NCT04635657
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 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Not yet recruiting No phase listed Observational

ICG Angiogram as a Predictor of Postoperative Visual Function After EEA Surgery

NCT06501716
View directory record Official record
Conditions
Indocyanine Green, Skull Base Neoplasms
Interventions
Indocyanine Green
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2024 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Phase 2 Interventional Results available

Lapatinib for Brain Metastases In ErbB2-Positive Breast Cancer

NCT00263588
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 Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chemosensory Dysfunction and Recovery in Endoscopic Endonasal Skull Base Surgery

NCT05912881
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 Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

Skull Base and Low Grade Glioma Neurocognitive Magnetic Resonance Imaging (MRI) Study

NCT01212731
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 Jul 22, 2026, 10:43 AM EDT
Recruiting Phase 2 Interventional

Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin Reduction

NCT07132190
View directory record Official record
Conditions
Brain Metastases, Adult, Brain Tumor - Metastatic, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases From Extra-cranial Solid Tumors
Interventions
Linear accelerator-based stereotactic radiation for brain metastases using 0mm or 1mm PTV
Radiation
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Auditory Nerve Test System During Vestibular Schwannoma Resection

NCT04241679
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 Jul 22, 2026, 10:43 AM EDT
Active, not recruiting No phase listed Observational

Observational Trial of the Impact of Radiation Dose in Children With Brain and Skull Base Tumors.

NCT03972514
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 13, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed Not applicable Interventional

In-Room PET in Proton Radiation Therapy

NCT01228448
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 Jul 22, 2026, 10:43 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Longitudinal Recovery of Laboratory, Clinical, and Community-Based Measures of Head and Trunk Control in People With Acquired Vestibulopathy

NCT04594057
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 Jul 22, 2026, 10:43 AM EDT
Recruiting Phase 4 Interventional

Serial Magnetic Resonance Imaging for the Prediction of Radiation-Induced Changes in Normal Tissue of Patients With Oral Cavity or Skull Base Tumors

NCT04265430
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 May 21, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Chemotherapy and Programmed Cell Death Protein 1(PD-1) Inhibition for Head and Neck Cancer Treatment De-escalation (NeoScorch HN)

NCT07209189
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 Jul 22, 2026, 10:43 AM EDT
Recruiting Phase 2 Interventional

Enasidenib in IDH2-Mutated Malignant Sinonasal and Skull Base Tumors

NCT06176989
View directory record Official record
Conditions
Metastatic Chondrosarcoma, Locally Advanced Chondrosarcoma, Metastatic Sinonasal Adenocarcinoma, Locally Advanced Sinonasal Adenocarcinoma, Metastatic Large-cell Neuroendocrine Carcinoma, Locally Advanced Large-cell Neuroendocrine Carcinoma, Metastatic Olfactory Neuroblastoma, Locally Advanced Olfactory Neuroblastoma, Metastatic Sinonasal Undifferentiated Carcinoma, Locally Advanced Sinonasal Undifferentiated Carcinoma
Interventions
Enasidenib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

Rhinological Outcomes in Endonasal Pituitary Surgery

NCT01504399
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 Jul 22, 2026, 10:43 AM EDT
Completed No phase listed Observational

MRI Mapping in Planning Radiation Therapy to the Base of Skull and Brain in Patients With Nonmetastatic Head and Neck Cancer

NCT00984074
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 Jul 22, 2026, 10:43 AM EDT