Condition
SRS clinical trials and research
As of November 12, 2026, Find a Trial lists 4 SRS clinical trials that are recruiting, at sites in 4 countries (most in United States (1), Hong Kong (1), China (1)). By phase: Phase 2 (2), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 4Countries
Newest SRS clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Combining Gamma Knife and Linac radiosurgery for large brain tumors and metastases | Phase 2 | Toronto, Ontario | Recruiting | Sep 9, 2025 |
| Comparing two radiation therapies for brain metastases in small-cell lung cancer | Phase 3 | Beijing, Beijing Municipality | Recruiting | Jun 13, 2024 |
| Using nanoparticles to enhance radiation treatment for brain metastases | Phase 2 | Boston, Massachusetts and 1 other locations | Recruiting | May 25, 2021 |
| Assessing quality of life in adolescents with scoliosis who need bracing or surgery | — | Shatin | Recruiting | Apr 16, 2019 |
All recruiting trials (4)
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Combining Gamma Knife and Linac radiosurgery for large brain tumors and metastases
This will test whether using both Gamma Knife and Linac stereotactic radiosurgery in adults with large brain tumors or brain metastases can improve tumor control and reduce side effects.
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Comparing two radiation therapies for brain metastases in small-cell lung cancer
This study is testing whether two types of targeted radiation therapy can be better options than standard whole brain radiation for people with small-cell lung cancer that has spread to the brain.
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Using nanoparticles to enhance radiation treatment for brain metastases
This study is testing if adding special nanoparticles to radiation therapy can help people with brain metastases get better results than radiation alone.
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Assessing quality of life in adolescents with scoliosis who need bracing or surgery
This study looks at how bracing or surgery for scoliosis affects the quality of life for teenagers who need these treatments.
Related topics
Quick answers
How many SRS clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 4 countries. The most sites are in United States (1 trial), Hong Kong (1 trial), China (1 trial), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 2, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.