Brain Tumor, RecurrentNCT04427384
Registry of Patients With Brain Tumors Treated With STaRT (GammaTiles)
An observational study of Brain Tumor, Recurrent and Brain Tumor, run by GT Medical Technologies, Inc. at 54 sites in United States.
Trial summary
The objectives of this registry study are to evaluate real-world clinical outcomes and patient reported outcomes that measure the effectiveness and safety of STaRT. Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary
- What is being tested?
- GammaTile
- Type of treatment
- Medical device
- How many people
- 600 participants
- Where
- 54 sitesUnited States
- Study dates
- 11 Sep 2020to 31 Dec 2028
- How long will I take part?
- 5 Years
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: Patients who received STaRT (GammaTile) intraoperatively.
Who may be able to join
- Patients who undergo maximum safe resection of intracranial neoplasm(s) AND implantation of GammaTiles.
- Willing and able to provide informed consent and to participate in all evaluations.
Who cannot join
- Inability to undergo pre-operative and post-operative imaging for disease and implant assessment.
- Major medical or psychiatric illness, which, in the investigator's opinion would prevent completion of treatment, ability to complete assessments at the time of enrollment, and/or interfere with follow ups.
- Subjects who, in the investigator's opinion, are unable to understand the protocol or to give informed consent, have a history of poor cooperation, noncompliance with medical treatment, or difficulty in returning for follow up care. A legally authorized representative may provide consent if the potential subject lacks the capacity to provide consent themselves.
Trial locations and contacts
54 sites in 1 country. Contact the study team or a site near you to ask about taking part.
54 sites in 1 country
United States54 sites, 51 recruiting
- Recruiting
Albany Medical Center
Albany, New York, 12208
Tuba Ahmed, 518-262-5088
Alexandra Paul, MD
- Recruiting
St Luke's University Health, Sacred Heart Campus
Allentown, Pennsylvania, 18102
William Smith, MD
William Smith, MD
- Recruiting
Piedmont Healthcare
Atlanta, Georgia, 30309
Adam Nowlan, MD
- Recruiting
Winship Cancer Institute of Emory University
Atlanta, Georgia, 30322
Kimberly Bojanowski
- Recruiting
St. Alphonsus Regional Medical Center
Boise, Idaho, 83704
Ondrej Choutka
- Recruiting
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215
Stephen Duggan
Rafael Vega, MD
- Recruiting
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215
Rafael Vega, MD, rvega@bidmc.harvard.edu
Rafael Vega, MD
- Recruiting
Goodman Campbell Brain and Spine
Carmel, Indiana, 46032
Heather Cero, 317-396-1448, hcero@goodmancampbell.com
Kushal Shah, MD
- Recruiting
Eden Medical Center
Castro Valley, California, 94546
Lawrence Dickinson, MD, 925-884-2360
Lawrence Dickinson, MD
- Active, not recruiting
University of North Carolina Health
Chapel Hill, North Carolina, 27599
- Recruiting
CHI Memorial Hospital, CommonSpirit
Chattanooga, Tennessee, 37404
Ginger Whisman, ginger.whisman@commonspirit.org
Ranjith Babu, MD
- Recruiting
Mayfield Brain and Spine
Cincinnati, Ohio, 45209
Vincent DiNapoli, MD, 513-888-7564
- Recruiting
BayCare Health
Clearwater, Florida, 33756
Devon Haydon, MD
- Recruiting
UT Southwestern Simmons Cancer Center
Dallas, Texas, 75235
Toral Patel, MD
- Not yet recruiting
Centura
Denver, Colorado, 80201
Angela Bohnen, MD
- Recruiting
Henry Ford Health System
Detroit, Michigan, 48202
Adam M Robin, MD
- Recruiting
Colorado Brain & Spine Institute: Swedish Campus
Englewood, Colorado, 80113
Vadim Tsvankin, MD, 303-783-8844
- Not yet recruiting
Clinical Research dep. Davison Place. Englewood Health
Englewood, New Jersey, 07631
Kevin Yao, MD
Dubin David, MD
- Recruiting
INOVA Health
Fairfax, Virginia, 22031
Daniel Kim, MD, 571-472-0606
Daniel Kim, MD
- Recruiting
Vidant Heath - ECU Medical Center
Greenville, North Carolina, 27834
Stuart Lee, MD, 252-847-1550
- Recruiting
Penn State Health
Hershey, Pennsylvania, 17033
Rachel Horstman
Sean Mahase, MD
- Recruiting
Baylor St. Luke's Medical Center | Baylor College of Medicine
Houston, Texas, 77030
Akash Patel, MD, 713-798-8810
- Recruiting
Houston Methodist Hospital
Houston, Texas, 77030
David Baskin, MD
- Recruiting
Indiana University, IU Health Methodist Hospital
Indianapolis, Indiana, 46202
Mitesh Shah
- Recruiting
Ascension St. Vincent's
Jacksonville, Florida, 32204
Amanda Lindewood, 904-308-5761
Aristotelis Filippidis, MD
- Recruiting
KUMC Dept of Neurosurgery
Kansas City, Kansas, 66160
Kushal Shah
- Recruiting
Kettering Health
Kettering, Ohio, 45429
Mark Hoeprich, MD, 937-298-4331
Mark Hoeprich, MD
- Recruiting
UCSD Moores Cancer Center
La Jolla, California, 92093
David Piccioni, MD, PhD
David Piccioni, MD, PhD
- Recruiting
MemorialCare Health System
Laguna Hills, California, 92653
Linda Chan, MD, 562-933-0900, lchan@memorialcare.org
Linda Chan, MD
- Recruiting
University of Arkansas Medical Center
Little Rock, Arkansas, 72205
Analiz Rodriguez, MD, PhD, 501-296-1138
- Recruiting
Univeristy of Louisville Health
Louisville, Kentucky, 40202
Akshitkumar Mistry, MD, 502-588-2160
Akshitkumar Mistry, MD
- Recruiting
Norton Cancer Institute
Louisville, Kentucky, 40241
Parag Sevak, MD, Parag.Sevak@nortonhealthcare.org
Parag Sevak, MD
- Recruiting
Miami Cancer Institute, Baptist Health South Florida
Miami, Florida, 33176
Rupesh Kotecha, MD
- Recruiting
Abbott Northwestern Hospital
Minneapolis, Minnesota, 55407
John Trusheim, MD
- Recruiting
University of Minnesota
Minneapolis, Minnesota, 55414
Lindsey Sloan, MD, PhD
Lindsey Sloan, MD, PhD
- Active, not recruiting
Mount Sinai Hospital
New York, New York, 10029
- Recruiting
University of Nebraska
Omaha, Nebraska, 68198
Michele Aizenberg, MD, 402-559-6704
- Recruiting
Advent Health Orlando
Orlando, Florida, 32803
Imran Mohiuddin, MD, 407-303-2030
Imran Mohiuddin, MD
- Recruiting
Orlando Health
Orlando, Florida, 32806
Catherine Mercado, MD
- Recruiting
Desert Regional Medical Center
Palm Springs, California, 92262
Amir Lavaf, MD, 760-416-4770
Amir Lavaf, MD
- Recruiting
HonorHeath Scottsdale Osborn Medical Center
Phoenix, Arizona, 85027
John Wanebo, MD
John Wanebo, MD
- Recruiting
Allegheny Health Network
Pittsburgh, Pennsylvania, 15212
Sarah Kimutis, 412-359-3565, sarah.kimutis@ahn.org
Matthew Shepard, MD
- Recruiting
Brown University Health
Providence, Rhode Island, 02906
Clarck Chen, MD, PhD, 401-793-9166, clark.chen@lifespan.org
Clark Chen, MD, PhD
- Recruiting
University of Texas Health Science Center of San Antonio
San Antonio, Texas, 78229
John Floyd, MD
- Recruiting
California Pacific Medical Center, Sutter health
San Francisco, California, 94109
Lewis Leng, MD, 415-600-0528
Lewis Leng, MD
- Recruiting
Virginia Mason
Seattle, Washington, 98101
Huong Pham, MD, 206-287-6278
Huong Pham, MD
- Withdrawn
Willis-Knighton Medical Center
Shreveport, Louisiana, 71103
- Recruiting
SUNY Upstate Medical Center
Syracuse, New York, 13210
Harish Babu, MD, 315-464-4470
Harish Babu, MD
- Recruiting
Florida Health Sciences Center, Inc. d/b/a Tampa General Hospital
Tampa, Florida, 33606
Tulika Ranjan, MD
813-844-7585
- Recruiting
Montefiore Einstein
The Bronx, New York, 10467
Genesis Liriano, 718-920-4321
Vijay Agarwal, MD
- Recruiting
Texas Oncology-The Woodlands
The Woodlands, Texas, 77380
James Zhu, M.D., Ph.D., james.zhu@usoncology.com
James Zhu, M.D., Ph.D
- Recruiting
Westchester Medical Center
Valhalla, New York, 10595
Simon Hanft
- Recruiting
Cleveland Clinic Florida- Weston
Weston, Florida, 33331
Surabhi Ranjan, MD, FACP, 954-659-5670
Surabhi Ranjan, MD, FACP
- Recruiting
Atlantic Brain & Spine
Wilmington, North Carolina, 28401
Bridgette Smith, b.smith@atlanticbrainandspine.com
Jeffrey Beecher, DO
About this study
Official title: A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms
The objectives of this registry study are to evaluate real-world clinical outcomes and patient reported outcomes that measure the effectiveness and safety of STaRT.
Read the detailed description
Patients (N=600) with surgically resected (R) brain tumors of any pathology who have undergone STaRT are eligible. Data collected will include local control, overall survival, QOL, neurocognition, functional decline, and surgical and radiation associated AE's. Data will be collected at 1, 3, 6, 9,12, 18 and 24 months, then every 6 months through 5 years. RESULT: Data will be used to benchmark clinical outcomes of STaRT therapy and allow for comparisons to existing standard-of-care treatments. This will be the first observational registry study of R+STaRT, delivered by Cs-131 sources in permanently implanted resorbable collagen tile carriers. The outcome measures captured will allow for evaluation of the potential risks and benefits of this treatment approach for patients in a real-world setting.
- Conditions
- Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary, Brain Tumor - Metastatic, Brain Tumor, Adult: Glioblastoma, Brain Tumor, Adult Meningioma
- Being tested
- GammaTile
- Medical subject headings
- Brain Neoplasms, Meningioma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GammaTileDevice
Surgically Targeted Radiation Therapy
| Study group | Role | What they receive |
|---|---|---|
| GammaTile | Patients who have received permanent implants of GammaTile radiation therapy immediately following brain tumor resection. Receives: Device: GammaTile |
What is being measured
The primary outcome is the main question the study is designed to answer.
Surgical Bed-Recurrence Free Survival in Metastatic Tumor Subjects
No contrast enhancement in the area of the surgical bed
Measured: 12 months
Surgical Bed-Recurrence Free Survival in Meningioma Tumor Subjects
No contrast enhancement in the area of the surgical bed
Measured: 3 years
Overall Survival in High Grade Glioma Subjects
Median duration of survival of subjects following surgical resection of tumor
Measured: 9 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jun 2020
- Study start11 Sep 2020
- Primary completion31 Oct 2028 (estimated)
- Study completion31 Dec 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Brain Tumor, RecurrentStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 600 participants (estimated)
- Target duration
- 5 Years
Sponsor and investigators
- Lead sponsor
- GT Medical Technologies, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Michael A. Garcia, MD, MS, Study director, GT Medical Technologies
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04427384
- Sponsor's protocol ID
- GTM-101
- Status last verified
- Jul 2026
- First submitted
- 5 Jun 2020
- Last updated
- 22 Jul 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 22 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter Observational Study of GammaTile™ Surgically Targeted Radiation Therapy (STaRT) in Intracranial Brain Neoplasms
- ClinicalTrials.gov ID
- NCT04427384
- Acronym / sponsor ID
- GTM-101
- Conditions
- Brain Tumor, Recurrent, Brain Tumor, Brain Tumor, Primary, Brain Tumor - Metastatic, Brain Tumor, Adult: Glioblastoma, Brain Tumor, Adult Meningioma
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 600 participants (estimated)
- Lead sponsor
- GT Medical Technologies, Inc.Industry (pharma, biotech, devices)
- Study start
- 11 Sep 2020 (actual)
- Primary completion
- 31 Oct 2028 (estimated)
- Study completion
- 31 Dec 2028 (estimated)
- First posted
- 11 Jun 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objectives of this registry study are to evaluate real-world clinical outcomes and patient reported outcomes that measure the effectiveness and safety of STaRT.
Detailed description
Patients (N=600) with surgically resected (R) brain tumors of any pathology who have undergone STaRT are eligible. Data collected will include local control, overall survival, QOL, neurocognition, functional decline, and surgical and radiation associated AE's. Data will be collected at 1, 3, 6, 9,12, 18 and 24 months, then every 6 months through 5 years. RESULT: Data will be used to benchmark clinical outcomes of STaRT therapy and allow for comparisons to existing standard-of-care treatments. This will be the first observational registry study of R+STaRT, delivered by Cs-131 sources in permanently implanted resorbable collagen tile carriers. The outcome measures captured will allow for evaluation of the potential risks and benefits of this treatment approach for patients in a real-world setting.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Target follow-up
- 5 Years
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| GammaTile | – | Device: GammaTilePatients who have received permanent implants of GammaTile radiation therapy immediately following brain tumor resection. |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Patients who received STaRT (GammaTile) intraoperatively.
Key inclusion criteria (2 listed)
- Patients who undergo maximum safe resection of intracranial neoplasm(s) AND implantation of GammaTiles.
- Willing and able to provide informed consent and to participate in all evaluations.
Key exclusion criteria (3 listed)
- Inability to undergo pre-operative and post-operative imaging for disease and implant assessment.
- Major medical or psychiatric illness, which, in the investigator's opinion would prevent completion of treatment, ability to complete assessments at the time of enrollment, and/or interfere with follow ups.
- Subjects who, in the investigator's opinion, are unable to understand the protocol or to give informed consent, have a history of poor cooperation, noncompliance with medical treatment, or difficulty in returning for follow up care. A legally authorized representative may provide consent if the potential subject lacks the capacity to provide consent themselves.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| GammaTileSurgically Targeted Radiation Therapy | Device | GammaTile |
Primary outcome
Surgical Bed-Recurrence Free Survival in Metastatic Tumor Subjects
Time frame: 12 months
No contrast enhancement in the area of the surgical bed
Surgical Bed-Recurrence Free Survival in Meningioma Tumor Subjects
Time frame: 3 years
No contrast enhancement in the area of the surgical bed
Overall Survival in High Grade Glioma Subjects
Time frame: 9 months
Median duration of survival of subjects following surgical resection of tumor
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Jul 2026.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Michael A. Garcia, MD, MS study director
GT Medical Technologies
54 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Brain Tumor, Recurrent and Brain Tumor, run by GT Medical Technologies, Inc. at 54 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 22 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 54 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Michael A. Garcia, MD, MS ((833) 662-0044, mgarcia@gtmedtech.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Surgical Bed-Recurrence Free Survival in Metastatic Tumor Subjects (time frame: 12 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jul 2026.