Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT07465250 · ClinicalTrials.gov registry record · NA

Effects of Combined Blue and Red Home-Based Light Therapy on Sleep in Adults With Self-Reported Sleep Difficulties

A NA study, sponsored by Colorado State University.

Completed
Registry status
NA
Development phase
20
Enrollment target

NCT07465250: Completed NA study, sponsored by Colorado State University.

NCT07465250 is a NA study that has completed, run by Colorado State University. The registered enrollment target is 20 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT07465250, a NA study, has completed, sponsored by Colorado State University.

COMPLETED
Registry status
NA
Development phase
20 participants
Enrollment target

Study Summary

The goal of this intervention is to learn if a combination of morning blue light and evening red light therapy can improve sleep quality in adults with subclinical sleep complaints (non-diagnosed difficulty initiating or maintaining sleep). The main questions it aims to answer are: Does combined morning blue light and evening red light therapy reduce sleep onset latency (the time it takes to fall asleep) and improve sleep efficiency? Does this light therapy intervention improve subjective alertness upon awakening? Researchers will compare each participant's objective and subjective sleep data during a 7-day baseline (habitual routine) with their data during a 7-day light therapy intervention to assess whether light therapy improves sleep and daytime alertness.

Primary Outcome

Sleep Onset Latency (SOL) is the amount of time (measured in minutes) it takes a participant to fall asleep after getting into bed. This will be measured objectively using a 24-hour wrist-worn actigraphy device. The study will compare the average SOL during the 7-day habitual baseline period (Control) to the average SOL during the 7-day light therapy intervention period (Treatment) to assess the efficacy of the dual-spectrum light exposure.

Interventions

  • OTHER LED portable light therapy bulb

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2024-07-09
Est. Completion 2025-07-07
Phase NA
Colorado State University

94 total trials

What the finished NCT07465250 record still lists

NCT07465250 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which LED portable light therapy bulb is the first listed.

NCT07465250 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT07465250 about?

NCT07465250 is a clinical study titled "Effects of Combined Blue and Red Home-Based Light Therapy on Sleep in Adults With Self-Reported Sleep Difficulties". The goal of this intervention is to learn if a combination of morning blue light and evening red light therapy can improve sleep quality in adults with subclinical sleep complaints (non-diagnosed difficulty initiating or maintaining sleep). The main questions it aims to answer are: Does combined m...

What is the current status of trial NCT07465250?

This trial is currently completed. It is a NA study. The enrollment target is 20 participants. The study started on 2024-07-09. Estimated completion is 2025-07-07.

What interventions are being tested in trial NCT07465250?

The interventions under investigation include: LED portable light therapy bulb (OTHER).

Who is sponsoring clinical trial NCT07465250?

This trial is sponsored by Colorado State University, which has 94 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT07465250's enrollment target sits among peer trials

20 1768th of 2000 higher than 140 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00573339 · 20 participants

    Cardiac Magnetic Resonance Imaging (MRI) Normal Reference Control Group Testing

  • NCT00692939 · 20 participants · Phase 1

    Autologous Stem Cell Transplantation for Crohn's Disease

  • NCT00967785 · 20 participants · Phase 1

    A Phase I Study of Mozobil in the Treatment of Patients With WHIMS

  • NCT01406691 · 20 participants · Phase 4

    Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT07465250, the US trial registry maintained by the National Library of Medicine. NCT07465250 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.