NCT03744156

Brief Summary

Insomnia affects 67-88% of chronic pain patients. SPIN II is a randomized controlled clinical trial that will compare the effects of two cognitive behavioral sleep treatments in women with fibromyalgia and insomnia. This trial will yield important information about the roles of sleep, arousal, and brain structure and function in the development and maintenance of chronic pain in women with fibromyalgia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
131

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 16, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

February 7, 2019

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

October 1, 2025

Status Verified

September 1, 2025

Enrollment Period

6.3 years

First QC Date

October 9, 2018

Last Update Submit

September 25, 2025

Conditions

Outcome Measures

Primary Outcomes (10)

  • Change in Self-Reported Bedtime, Wake time, Sleep Onset Latency, Wake After Sleep Onset, Sleep Quality on the Daily Diaries

    Participants will answer the following questions on the daily diaries: I napped for \_\_\_\_\_\_\_\_\_\_\_\_ minutes yesterday. I napped \_\_\_\_\_\_ times yesterday. I napped in the \_\_\_morning \_\_\_afternoon \_\_\_\_evening (check all that apply) I went to bed last night at \_\_\_\_\_\_\_\_\_\_\_\_ AM/PM. It took me \_\_\_\_\_\_\_\_\_\_\_\_ minutes to fall asleep. I woke up \_\_\_\_\_\_\_\_\_\_\_\_ times last night. I was awake for \_\_\_\_\_\_\_\_\_\_\_\_ minutes in the middle of the night. My final wake up time was \_\_\_\_\_\_\_\_\_\_\_\_ AM/PM. I got out of bed at \_\_\_\_\_\_\_\_\_\_\_\_ AM/PM. I would rate my quality of sleep last night as \_\_\_\_\_\_\_\_\_\_\_\_. 1\. very poor 2. poor 3. fair. 4 good 5. Excellent

    baseline to follow-up (approximately 60 weeks)

  • Change in Insomnia Severity Index (ISI)

    The Insomnia Severity Index will be administered four times - baseline, post-treatment, and 6 and 12 month follow-up. Analysis will involve examining the trend of change in the ISI.

    baseline to follow-up (approximately 60 weeks)

  • Change in Peripheral Arousal

    heart rate variability (as measured by Holter-Monitoring)

    baseline to follow-up (approximately 60 weeks)

  • Change in Perceived Stress Scale

    measures how much self-reported stress participants experience (from 0-never to 4-very often) across various 10 situations. Higher total scores indicate greater perceived stress.

    baseline to follow-up (approximately 60 weeks)

  • Change in Dysfunctional Beliefs and Attitudes about Sleep (DBAS)

    30-item self-report questionnaire designed to identify and assess various sleep/insomnia-related cognitions (e.g., beliefs, attitudes, expectations, appraisals, attributions).

    baseline to follow-up (approximately 60 weeks)

  • Change in Pain Catastrophizing Scale

    The PCS instructions ask participants to reflect on past painful experiences, and to indicate the degree to which they experienced each of 13 thoughts or feelings when experiencing pain, on 5-point scales with the end points (0) not at all and (4) all the time. The PCS yields a total score and three subscale scores assessing rumination, magnification and helplessness. Total score range from 0-52, with higher scores indicating greater pain catastrophizing.

    baseline to follow-up (approximately 60 weeks)

  • Change in self-reported ratings of Pain Sensitivity and Pain Unpleasantness on Daily Diaries

    Participants will rate how much pain they experience and how unpleasant the pain is on a scale of 1 to 100 on the daily dairies. Analysis will involve examining the trend of changes in these ratings.

    baseline to follow-up (approximately 60 weeks)

  • Neural Imaging: Structural/Functional MRI/Diffusion Weighted Imaging

    assessment of neural plasticity

    baseline to follow-up (approximately 60 weeks)

  • Change in Bedtime, Wake time, Sleep Onset Latency, and Wake After Sleep Onset measured by Actigraphy

    Actiwatch-L (ACT-L; Mini Mitter, Inc.) will be used to obtain a behavioral measure of sleep outcome. ACT-L is a wristwatch-like device that provides long-term monitoring of ambient light exposure and gross motor activity in human subjects. The Actiware-Sleep software provides behavioral estimates for several sleep variables: (1) sleep onset latency-interval between bedtime and sleep start; (2) total sleep time-sum of all sleep epochs within the sleep period; (3) sleep efficiency percentage- ratio of total sleep time to total time spent in bed × 100; and (4) total wake time-sum of all wake epochs within the sleep period.

    baseline to follow-up (approximately 60 weeks)

  • Change in Thermal Pain Response

    Participants will undergo quantitative sensory testing using a contact thermode applied to the volar surface of the forearm. The protocol that will assess both first pain (primarily A-delta function) and second pain (primarily C-fiber input). All thermal stimuli will be delivered using a computer-controlled Medoc Thermal Sensory Analyzer (TSA-2001, Ramat Yishai, Israel). Visual Analog Scale (VAS) ratings of 4 graded intensities (45, 47, 49, 51° C) of 5 second temperature stimuli will be obtained in the following fashion: Stimulus presentation will be timed such that no site is stimulated with less than a 3-minute interval to avoid sensitization of the site. Participants will rate 8 stimuli (2 at each intensity) using a VAS for pain intensity anchored at the right end by "the most intense pain imaginable." A second random sequence of 8 stimuli (2 at each intensity) will be rated by VAS for pain unpleasantness.

    baseline to follow-up (approximately 60 weeks)

Secondary Outcomes (17)

  • Polysomnographically assessed sleep onset, wake time after sleep onset, sleep efficiency, number of awakenings, total sleep time, and sleep stage %.

    baseline to follow-up (approximately 60 weeks)

  • Change in pain severity assessed by the McGill Pain Questionnaire

    baseline to follow-up (approximately 60 weeks)

  • Change in pain-associated disability assessed by the Pain Disability Questionnaire

    baseline to follow-up (approximately 60 weeks)

  • Change in Beck Depression Inventory-Second Edition

    baseline to follow-up (approximately 60 weeks)

  • Change in State-Trait Anxiety Inventory-Form Y1 (STAI-YI)

    baseline to follow-up (approximately 60 weeks)

  • +12 more secondary outcomes

Study Arms (2)

Cognitive Behavioral Treatment-Insomnia

EXPERIMENTAL

Cognitive Behavioral Treatment-Insomnia. 8 Session treatment focusing on behavior and cognitions related to sleep and pain.

Behavioral: Cognitive Behavioral Treatment-Insomnia

Sleep Hygiene Education

EXPERIMENTAL

Sleep Hygiene Education. 8 Session treatment focusing on sleep hygiene education.

Behavioral: Sleep Hygiene Education

Interventions

8 session Cognitive Behavioral Therapy for Insomnia. Individualized sessions with a therapist.

Also known as: CBT-I
Cognitive Behavioral Treatment-Insomnia

8 Session Sleep Hygiene Education. Individualized sessions with a therapist.

Also known as: SHE
Sleep Hygiene Education

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • female
  • + years of age
  • willing to be randomized
  • can read and understand English
  • diagnosed with Fibromyalgia and insomnia
  • no prescript or over the counter pain or sleep medicaments for 1+ month

You may not qualify if:

  • unable to provide informed consent
  • cognitive impairment
  • sleep disorder other than insomnia (i.e., sleep apnea, periodic limb movement disorder
  • bipolar or seizure disorder
  • other major psychopathology (other than depression or anxiety)
  • psychotropic or other medications that alter pain or sleep
  • participation in non-pharmacological treatment (including CBT) for pain, sleep, or mood outside current trial
  • internal metal objects or electrical devices
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Missouri- Department of Psychiatry

Columbia, Missouri, 65210, United States

Location

Related Publications (1)

  • McCrae CS, Curtis AF, Craggs J, Deroche C, Sahota P, Siva C, Staud R, Robinson M. Protocol for the impact of CBT for insomnia on pain symptoms and central sensitisation in fibromyalgia: a randomised controlled trial. BMJ Open. 2020 Sep 15;10(9):e033760. doi: 10.1136/bmjopen-2019-033760.

MeSH Terms

Conditions

FibromyalgiaSleep Initiation and Maintenance DisordersChronic Pain

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersMental DisordersPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Christina McCrae, PhD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Psychiatry

Study Record Dates

First Submitted

October 9, 2018

First Posted

November 16, 2018

Study Start

February 7, 2019

Primary Completion

May 31, 2025

Study Completion

May 31, 2025

Last Updated

October 1, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations