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NCT03167372 · ClinicalTrials.gov registry record · NA
Pilot Comparison of N-of-1 Trials of Light Therapy
A NA study, sponsored by Columbia University.
- Completed
- Registry status
- NA
- Development phase
- 15
- Enrollment target
NCT03167372: Completed NA study, sponsored by Columbia University.
NCT03167372 is a NA study that has completed, run by Columbia University. The registered enrollment target is 15 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.
The verdict
NCT03167372, a NA study, has completed, sponsored by Columbia University.
- COMPLETED
- Registry status
- NA
- Development phase
- 15 participants
- Enrollment target
Study Summary
This study compares the effect of two N-of-1 trials on study compliance with an N-of-1 protocol and on satisfaction with participation in an N-of-1 trial. Using within-person analyses, the study also compares the effect of different types of light therapy on mood, fatigue, sleep, physical activity, and side effects within a mild to moderately depressed cancer survivor population. Ten participants will be randomized to the bright white versus dim red light therapy N-of-1 trial, while the remaining 5 participants will be randomized to a dim white versus dim red light comparator N-of-1 trial.
Primary Outcome
The proportion of participants randomized to the N-of-1 trial group who are compliant with the N-of-1 trial protocol
Interventions
- OTHER Litebook® Advantage
- OTHER Fitbit Flex2 TM
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 15 participants |
| Start Date | 2017-09-06 |
| Est. Completion | 2018-12-31 |
| Phase | NA |
What the finished NCT03167372 record still lists
NCT03167372 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 15 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 2 interventions - of which Litebook® Advantage is the first listed.
NCT03167372 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT03167372 about?
NCT03167372 is a clinical study titled "Pilot Comparison of N-of-1 Trials of Light Therapy". This study compares the effect of two N-of-1 trials on study compliance with an N-of-1 protocol and on satisfaction with participation in an N-of-1 trial. Using within-person analyses, the study also compares the effect of different types of light therapy on mood, fatigue, sleep, physical activity, ...
What is the current status of trial NCT03167372?
This trial is currently completed. It is a NA study. The enrollment target is 15 participants. The study started on 2017-09-06. Estimated completion is 2018-12-31.
What interventions are being tested in trial NCT03167372?
The interventions under investigation include: Litebook® Advantage (OTHER), Fitbit Flex2 TM (OTHER).
Who is sponsoring clinical trial NCT03167372?
This trial is sponsored by Columbia University, which has 958 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT03167372's enrollment target sits among peer trials
15 1881st of 2000 higher than 92 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
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