Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 6, 2026, 8:11 PM EDT

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

Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Conditions
Brain Metastases
Interventions
Gamma Tile-Surgically Targeted Radiation Therapy (STaRT), Stereotactic Radiation Therapy
Device · Radiation
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
37
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Jacksonville, Florida + 28 more
Conditions
Glioma, Glioblastoma, GBM, Glioma, Malignant, Astrocytoma, Oligodendroglioma, Elderly Glioblastoma, Elderly GBM
Interventions
GammaTile®
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Orange, California
Conditions
Recurrent Brain Metastases
Interventions
Craniotomy, Cesium-131 brachytherapy
Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
6
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 3 more
Active, not recruiting Phase 4 Interventional

GammaTile and Stupp in Newly Diagnosed GBM

NCT05342883
Conditions
Glioblastoma
Interventions
Surgical tumor resection, GammaTile radiation therapy implantation, Stupp protocol (EBRT and Temozolamide)
Device
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
16
States / cities
Scottsdale, Arizona • Los Angeles, California • Sacramento, California + 13 more
Conditions
Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary, Brain Tumor - Metastatic, Brain Tumor, Adult: Glioblastoma, Brain Tumor, Adult Meningioma
Interventions
GammaTile
Device
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
53
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Castro Valley, California + 45 more
Conditions
Glioblastoma
Interventions
GammaTile®, External Beam Radiation Therapy, Temozolomide
Device · Radiation · Drug
Lead sponsor
GT Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
766 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
13
States / cities
Scottsdale, Arizona • Los Angeles, California • Orlando, Florida + 10 more
Conditions
Central Nervous System Lesion
Interventions
GammaTile seed loader
Device
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
Phoenix, Arizona