Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 7, 2026, 6:29 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
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
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
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
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
7
States / cities
Scottsdale, Arizona • Baltimore, Maryland • Neptune City, New Jersey + 4 more