# Exploring the Effectiveness of LED Phototherapy on Common Symptoms Among Elderly in Long-Term Care Institutions

> **NCT04202900** · NA · COMPLETED · sponsor: **National Yang Ming Chiao Tung University** · enrollment: 120 (actual)

## Conditions studied

- Low Level Light Therapy

## Interventions

- **OTHER:** phototherapy protocol

## Key facts

- **NCT ID:** NCT04202900
- **Lead sponsor:** National Yang Ming Chiao Tung University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-11
- **Primary completion:** 2022-07-31
- **Final completion:** 2022-07-31
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2023-03-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04202900

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04202900, "Exploring the Effectiveness of LED Phototherapy on Common Symptoms Among Elderly in Long-Term Care Institutions". Retrieved via AI Analytics 2026-09-07 from https://api.ai-analytics.org/clinical/NCT04202900. Licensed CC0.

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