# Photobiomodulation to Improve Cognition in TBI, With fMRI

> **NCT04230577** · EARLY_PHASE1 · UNKNOWN · sponsor: **Boston VA Research Institute, Inc.** · enrollment: 20 (estimated)

## Conditions studied

- Traumatic Brain Injury
- Closed Head Injury
- Cognitive Dysfunction

## Interventions

- **DEVICE:** Real LED Intervention
- **DEVICE:** Sham LED Intervention

## Key facts

- **NCT ID:** NCT04230577
- **Lead sponsor:** Boston VA Research Institute, Inc.
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-07
- **Primary completion:** 2023-03-31
- **Final completion:** 2023-09-30
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2022-02-25

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04230577

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04230577, "Photobiomodulation to Improve Cognition in TBI, With fMRI". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04230577. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*