Clinical trial Recruiting at 1 site Interventional Ages 10 to 18

Using light exposure to help pediatric brain tumor survivors with fatigue and cognitive issues

Official title: Systematic Light Exposure Intervention for Fatigue and Cognitive Efficiency in Pediatric Brain Tumor Survivors

Run by Baylor College of Medicine · NCT05340881 · Data updated 2026-11-12

This study is testing if bright light exposure can help children and teens who survived brain tumors feel less tired and think better.

More Brain Tumor trials

Quick facts

Study typeInterventional
Ages10 Years to 18 Years
SexAll
Enrollment40 (estimated)
SponsorBaylor College of Medicine
Academic / other
Drugs / interventionsradiation
Locations1 site (Houston, Texas)
StatusRecruiting
StartedOctober 14, 2022
Main results expectedJune 2026
Study endsJuly 2026
Registry record updatedSeptember 18, 2025
Trial IDNCT05340881 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children and adolescents aged 10-18 years who have been treated for a brain tumor and experience mild to moderate fatigue.

Probably not a fit

Patients with high-grade gliomas, brain stem gliomas, or atypical teratoid rhabdoid tumors, as well as those with severe depression or suicidal ideation, 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 pilot study investigates the effects of systematic bright light exposure on fatigue and cognitive efficiency in children and adolescents who have survived brain tumors. Participants will be randomly assigned to either a bright light group, receiving 1,000 lux light exposure for 30 minutes daily, or a dim light group, receiving less than 25 lux for the same duration. The study aims to evaluate the feasibility and adherence to this intervention, with assessments conducted at baseline, during, and after the intervention period. The findings will inform future larger studies on the effectiveness of light exposure in this population.

Why it matters

Potential benefit: If successful, this intervention could significantly reduce fatigue and improve cognitive function in pediatric brain tumor survivors.

How similar studies have gone: Previous studies have shown that bright light exposure can improve fatigue in adult cancer survivors, but this approach is novel in the context of pediatric brain tumor survivors.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed and treated for a brain tumor at Texas Children's Hospital
* Treated with either surgery only or surgery and proton beam radiation therapy
* Treated for tumors other than high-grade gliomas, brain stem gliomas, or atypical teratoid rhabdoid tumors given associated reduced survival rates
* Currently or previously enrolled in longitudinal studies of neurocognitive outcomes in survivors of pediatric brain tumor (Lisa Kahalley, PI; H-29026, H-35681, H-40804, H-40961, H-49380, H-26785, H-41705
* Ages 10-18 years
* At least 1 year post-diagnosis
* Endorsed mild to moderate symptoms of fatigue on the PROMIS
* Approval from Long-Term Survivorship provider
* Adequate vision for computerized tasks
* English-speaking
* Intelligence Quotient (IQ) above 70

Exclusion Criteria:

* Diagnosis and/or treatment for secondary malignancy in the past 12 months
* Current or previous (within 12 months) suicidal ideation or severe depression requiring immediate intervention
* Presence of photophobia or other eye diseases, seizures, and/or migraines
* Use of photosensitizing medications
* Current or previous use of light therapy

Where it's running

  • Texas Children's Hospital
    Houston, Texas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.