NCT07008924

Brief Summary

Our goal is to observational study is to determine feasibility of partial sleep restriction in individuals with CLBP+I and correlation findings with features of central sensitization.

  • Identify feasibility of sleep restriction protocol
  • Identify correlation between less sleep and central sensitization Sleep will be monitored for 2 weeks (baseline sleep monitoring period). Then participants will be asked to restrict their sleep to 80% of their normal sleep duration for 5 nights (sleep restriction period). Then sleep will be monitored again for 2 weeks (sleep recovery period).

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 14, 2022

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

July 20, 2022

Completed
2.9 years until next milestone

First Posted

Study publicly available on registry

June 6, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

June 6, 2025

Status Verified

June 1, 2025

Enrollment Period

3.5 years

First QC Date

July 20, 2022

Last Update Submit

June 4, 2025

Conditions

Keywords

Partial sleep restrictionChronic low back painInsomnia

Outcome Measures

Primary Outcomes (5)

  • Sleep Measures

    Daily electronic sleep diaries

    Through study completion, up to 5 weeks

  • Sleep Measures

    Insomnia Severity Index (ISI)

    Through study completion, up to 5 weeks

  • Sleep Measures

    Pittsburgh Sleep Quality

    Through study completion, up to 5 weeks

  • Pain Measures

    Daily pain diaries

    Through study completion, up to 5 weeks

  • Pain Measures

    SF-McGill (MPQ),

    Through study completion, up to 5 weeks

Secondary Outcomes (13)

  • Sleep Measures

    Through study completion, up to 5 weeks

  • Pain Measures

    Through study completion, up to 5 weeks

  • Pain Measures

    Through study completion, up to 5 weeks

  • Pain Measures

    Through study completion, up to 5 weeks

  • Pain Measures

    Through study completion, up to 5 weeks

  • +8 more secondary outcomes

Study Arms (2)

Healthy Control

Healthy control group will consist of those without any pain and sleep issues.

Other: No intervention is provided. We monitor natural recovery to full sleep.

Chronic Low Back Pain (CLBP)

CLBP group will consist of those with LBP. Individuals with CLBP who also experience minor sleep issues are also eligible.

Other: No intervention is provided. We monitor natural recovery to full sleep.

Interventions

Return to normal sleep observation.

Chronic Low Back Pain (CLBP)Healthy Control

Eligibility Criteria

Age25 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

We will primarily recruit patients via word of mouth, by placing study flyers throughout KU hospital and KUMC and social media e.g. broadcast, facebook, etc. We may also use KUMC's CTSA Frontiers patient registry to recruit participants with LBP. Attach is a copy of study flyer.

You may qualify if:

  • 25-65 years old individuals
  • With or without insomnia
  • CLBP (LBP for at least 3 months with or without referred or radiating leg pain; pain intensity 1 or greater on 0 - 10 VAS scale
  • likely to participate in all scheduled evaluations and study procedures by self-report
  • agrees to abide by safely protocol e.g. not to drive or operate heavy machinery and perform heavy labor work, during the sleep-restriction period

You may not qualify if:

  • spine compression, tumor, infection, history of spine surgery
  • neurological conditions such as stroke, Parkinson's disease, Alzheimer's disease or other cognitive impairments.
  • pregnancy
  • known untreated sleep disorder (such as current sleep apnea or current restless leg syndrome) screened by the following scales to ensure insomnia symptoms are due to insomnia and not another common sleep disorders:
  • Those with increased risk of sleep apnea
  • Increased risk of restless leg syndrome on RLS-Diagnosis Index
  • Increased risk of circadian rhythm sleep-wake disorder
  • Increased risk of parasomnia
  • Moderate level of depression identified by Patient Health Questionnaire (PHQ-9)
  • Moderate level of anxiety identify by Generalized Anxiety Disorder (GAD-7)
  • history of drug or alcohol abuse as defined by DSM-IV criteria within the last 2 years
  • severe mental illness such as schizophrenia or bipolar disorder
  • developmental history of learning disability or attention-deficit/hyperactivity disorder
  • is currently receiving CBT-I, physical therapy or chiropractic treatment
  • history of spinal surgery
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Neena Sharma

    university

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Target Duration
5 Weeks
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 20, 2022

First Posted

June 6, 2025

Study Start

July 14, 2022

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

June 6, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations