- Conditions
- Chronic Low-back Pain, Chronic Pain, Fibromyalgia
- Interventions
- Green Light stimulation, Equal Energy White stimulation, S-cone modulating white light
- Device
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced May 21, 2026, 7:38 PM EDT