SRS Compared With FSRS for Treatment of Intact Metastatic Brain Disease, FRACTIONATE Trial
Public ClinicalTrials.gov record NCT05222620. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase IIR Trial of Single Fraction Stereotactic Radiosurgery (SRS) Compared With Fractionated SRS (FSRS) for Intact Metastatic Brain Disease (FRACTIONATE)
Study identification
- NCT ID
- NCT05222620
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Mayo Clinic
- Other
- Enrollment
- 90 participants
Conditions and interventions
Interventions
- Magnetic Resonance Imaging Procedure
- Questionnaire Administration Other
- Stereotactic Radiosurgery Radiation
Procedure · Other · Radiation
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 13, 2022
- Primary completion
- Feb 14, 2027
- Completion
- Feb 14, 2028
- Last update posted
- Apr 12, 2026
2022 – 2028
United States locations
- U.S. sites
- 7
- U.S. states
- 4
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic in Arizona | Scottsdale | Arizona | 85259 | Recruiting |
| Mayo Clinic in Florida | Jacksonville | Florida | 32224 | Recruiting |
| Mayo Clinic Health System in Albert Lea | Albert Lea | Minnesota | 56007 | Not yet recruiting |
| Mayo Clinic Health Systems-Mankato | Mankato | Minnesota | 56001 | Recruiting |
| Mayo Clinic in Rochester | Rochester | Minnesota | 55905 | Recruiting |
| Mayo Clinic Health System-Eau Claire Clinic | Eau Claire | Wisconsin | 54701 | Recruiting |
| Mayo Clinic Health System-Franciscan Healthcare | La Crosse | Wisconsin | 54601 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05222620, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 12, 2026 · Synced May 6, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05222620 live on ClinicalTrials.gov.