Blue Light Therapy for Liver Surgery

NCT02915081 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 6

Last updated 2019-04-05

No results posted yet for this study

Summary

The investigators hypothesize that subjects undergoing liver resection and who are exposed preoperatively to high illuminance blue spectrum light will exhibit reduced organ injury, specifically liver dysfunction, than subjects exposed to standard ambient white fluorescent light.

Conditions

Interventions

OTHER

Blue light

Illumination: High illumination lighting will be instituted with a Day\*Light Classic Light (Uplift Technologies, Dartmouth, NS) Blue wavelength: Each subject will be fitted with blue filtered goggles (Lee Filters, Burbank, CA). These goggles ensure the transmission of a bright (1700 lux) blue (peak 442 nm) spectrum light when the subject is within 12 inches. Photoperiod: A 24-hour photoperiod will be used that commences at 0800 the morning prior to surgery and continues for 24 hours. To account for potential variability in the exposure of interest, each subject will complete a diary to catalogue duration and distance of light exposure. Postoperatively the same photoperiod will be instituted and continued for one 24 hour period.

Sponsors & Collaborators

  • National Institutes of Health (NIH)

    collaborator NIH
  • University of Pittsburgh Medical Center

    collaborator OTHER
  • University of Pittsburgh

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2017-01-01
Primary Completion
2018-12-31
Completion
2018-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02915081 on ClinicalTrials.gov