Impact of Hippocampal Avoidance During Whole Brain Radiotherapy on Cognitive Function
Official title: A Prospective Study of the Impact of Hippocampal Avoidance During Whole Brain Radiotherapy on Neurocognitive Function Decline
Run by Chang Gung Memorial Hospital · NCT02504788 · Data updated 2026-11-12
This study is testing whether a special type of brain radiation that avoids the hippocampus can help people with brain tumors keep their thinking skills better than regular radiation.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 84 Years |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Chang Gung Memorial Hospital Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Taoyuan) |
| Status | Recruiting |
| Started | January 18, 2013 |
| Main results expected | December 31, 2028 |
| Study ends | December 31, 2028 |
| Registry record updated | May 1, 2023 |
| Trial ID | NCT02504788 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are patients with non-hematopoietic malignancies and limited brain metastases who are referred for WBRT.
✕Probably not a fit
Patients with metastases located near the hippocampus or those with a history of prior brain radiotherapy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the effects of hippocampal-sparing whole brain radiotherapy (WBRT) on neurocognitive function decline in patients with brain metastases. It aims to determine whether avoiding radiation exposure to the hippocampus can mitigate cognitive decline associated with WBRT. Patients with confirmed non-hematopoietic malignancies and limited brain metastases will be treated with this specialized radiotherapy approach. The study will assess cognitive outcomes compared to traditional WBRT methods.
Why it matters
Potential benefit: If successful, this approach could help preserve cognitive function in patients undergoing treatment for brain metastases.
How similar studies have gone: While there is ongoing research in hippocampal-sparing techniques, this specific approach is relatively novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with pathologically-confirmed non-hematopoietic malignancy who are referred for therapeutic or prophylactic WBRT * Good performance status no worse than Eastern Cooperative Group (ECOG) of 2 or a general status of Karnofsky Score (KPS) at least 70 % * The number and extent of brain metastatic lesions should be no more than three metastatic foci with a greatest diameter no more than 4 cm Exclusion Criteria: * Patients with MRI-identified metastasis within 5 mm perihippocampally * Clinical suspicion of leptomeningeal spreading * History of prior radiotherapy including stereotactic radiosurgery delivered to brain/head region for any reasons
Where it's running
-
Chang Gung Memorial Hospital
Taoyuan, Taiwan Recruiting
Study contacts
- Study coordinator: Chi-Cheng Chuang, M.D.
- Email: ccc2915@cgmh.org.tw
- Phone: +886-33281200
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.