- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06094608
IBD-Sleep: A Pilot Study Looking at Changes in Sleep Timing and IBD Symptoms
April 23, 2026 updated by: Helen Burgess, University of Michigan
This research study is testing whether changes in sleep timing and morning light treatment may have an impact on symptoms related to inflammatory bowel disease.
Study Overview
Status
Recruiting
Intervention / Treatment
Detailed Description
This study will test a consumer health light therapy device (Re-Timer) for people with inflammatory bowel disease to better understand how it affects IBD-related quality of life.
Study Type
Interventional
Enrollment (Estimated)
68
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Helen Burgess
- Phone Number: 734-615-8303
- Email: bhelen@med.umich.edu
Study Locations
-
-
Michigan
-
Ann Arbor, Michigan, United States, 48105
- Recruiting
- University of Michigan
-
Contact:
- Helen Burgess, Ph.D.
- Phone Number: 734-615-8303
- Email: bhelen@umich.edu
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Biopsy-proven IBD
- Active IBD symptoms
- Impaired IBD quality of life
- Age >/=18 years old
- Fluency in English
- Physically able to travel for study visits
Exclusion Criteria:
- Ileostomy, colostomy, ileoanal pouch, or ileorectal anastomoses, are planned for imminent surgery and/or have short bowel syndrome
- Other significant chronic disease
- Retinal pathology, history of eye surgery, taking photosensitizing medications
- Recent history of light treatment
- Lifetime psychotic or bipolar disorder
- Acute suicidal ideation
- Substance use disorder in the past 3 months, cannabis use >1/week
- High risk for or diagnosed with obstructive sleep apnea, and/or narcolepsy
- Severe hearing problem, intellectual disability or serious cognitive impairment
- Pregnant, trying to get pregnant, or breastfeeding
- Night work or travel outside the eastern time zone in the past month
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Morning light treatment
A 1 hour per day morning light treatment starting at average wake time, or up to 1 hour earlier to accommodate the morning schedule.
The daily treatment continues for 4 weeks.
|
Light therapy via the Re-Timer.
Participants will conduct light treatment in the mornings at home for one hour using Re-timer®.
Other Names:
|
|
Active Comparator: Treatment-as-usual
Participants will be instructed to continue to follow their usual sleep schedule for 4 weeks.
|
Participants will not make modifications to their activities or sleep schedule.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Short IBD Questionnaire (SIBDQ) score
Time Frame: Baseline, post-treatment approximately 36 days
|
SIBDQ is 10 questions, each with a Likert like scale with 7 options and lower scores indicate poorer quality of life.
|
Baseline, post-treatment approximately 36 days
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Patient Health Questionnaire 9 (PHQ-9) score
Time Frame: Baseline, post-treatment approximately 36 days
|
PHQ-9 is a depression score ranging from 0 through 27.
No depression 0-4, mild 5-9, moderate 10-14, moderately severe 15-19, severe 20-27.
|
Baseline, post-treatment approximately 36 days
|
|
Change in Patient-Reported Outcomes Measurement Information System Sleep Disturbance (PROMIS) Short-Form 8b
Time Frame: Baseline, post-treatment approximately 36 days
|
PROMIS Sleep Disturbance measures self-reported sleep quality during the past seven days.
The measure includes 8-items with higher scores indicating greater sleep disturbance.
|
Baseline, post-treatment approximately 36 days
|
|
For patients with Crohn's Disease (CD) - Change in Harvey Bradshaw Index (HBI)
Time Frame: Baseline, post-treatment approximately 36 days
|
The HBI is a clinician-rated measure of disease severity in Crohn's disease (CD).
The HBI has items addressing a range of symptoms including general well-being, abdominal pain, liquidity/softness of stool, presence of an abdominal mass and complications.
The total score reflects the following: score <5 = remission, 5 to 7 = mild disease activity, 8 to 16 = moderate disease activity and >16 = severe disease activity.
|
Baseline, post-treatment approximately 36 days
|
|
For patients with Ulcerative Colitis (UC) - Change in Simple Clinical Colitis Activity Index (SCCAI)
Time Frame: Baseline, post-treatment approximately 36 days
|
The SCCAI is a clinician-rated measure of disease severity in ulcerative colitis (UC).
The SCCAI has items addressing a range of symptoms from bowel frequency, defecation urgency, blood in stool, general well-being, and other extracolonic disease features.
Scores range from 0 to 19 points, and scores < or equal to 2.5 indicate clinical remission.
|
Baseline, post-treatment approximately 36 days
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Helen Burgess, Ph.D., University of Michigan
- Principal Investigator: Cathy Goldstein, M.D., M.S., University of Michigan
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
February 1, 2024
Primary Completion (Estimated)
June 30, 2027
Study Completion (Estimated)
June 30, 2027
Study Registration Dates
First Submitted
October 16, 2023
First Submitted That Met QC Criteria
October 16, 2023
First Posted (Actual)
October 23, 2023
Study Record Updates
Last Update Posted (Actual)
April 27, 2026
Last Update Submitted That Met QC Criteria
April 23, 2026
Last Verified
April 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- HUM00234262
- 1R01DK136520 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
YES
IPD Plan Description
The researchers are open to sharing data by any appropriate mechanism indicated by NIH program staff.
IPD Sharing Time Frame
After scientific papers are accepted for publication and the data will be available for 7 years after study completion.
IPD Sharing Access Criteria
Researchers requesting data will first have to sign a data sharing agreement, agreeing to the conditions of use governing access to the public release data, including restrictions against attempting to identify study participants, electronically securing the data while in use, destruction of the data after analyses are completed, reporting responsibilities, restrictions on redistribution of the data to third parties, no use of the data for commercial purposes and proper acknowledgement of the data resource.
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
product manufactured in and exported from the U.S.
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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