NCT04468776

Brief Summary

This study is a randomized (1:1:1) comparative effectiveness trial of medication (zolpidem or trazodone), cognitive-behavioral therapy for insomnia (CBT-I), and the combination (medication + CBT-I) for the treatment of chronic insomnia in men and women aged 18-80 living in rural areas with 1 year of follow-up. A total of 155 participants will be enrolled and randomized in the United States. This trial is funded by the Patient-Centered Outcomes Research Institute.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
155

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Feb 2022

Typical duration for phase_4

Geographic Reach
1 country

7 active sites

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

June 26, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 13, 2020

Completed
1.6 years until next milestone

Study Start

First participant enrolled

February 25, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
8 months until next milestone

Results Posted

Study results publicly available

February 24, 2025

Completed
Last Updated

February 24, 2025

Status Verified

February 1, 2025

Enrollment Period

2.3 years

First QC Date

June 26, 2020

Results QC Date

October 31, 2024

Last Update Submit

February 3, 2025

Conditions

Keywords

InsomniaChronic InsomniaZolpidemAmbienCognitive-behavioral therapy for insomniaCBT-IRuralPrimary CarePragmatic Clinical TrialComparative EffectivenessTrazodone

Outcome Measures

Primary Outcomes (1)

  • Change in Insomnia Symptom Severity

    Change in Insomnia Severity Index score from baseline to follow-up. The Insomnia Severity Index is a 7-item self-report questionnaire that measures severity of insomnia symptoms during the last two weeks. Each item is scored 0 (no problem) to 4 (very severe problem) and total between 0-28, with higher scores indicating more severe insomnia symptoms. Change is estimated mean change from mixed-effects linear regression model. Fixed effects: Baseline ISI, Treatment Arm, Visit and Treatment Arm\*Visit interaction. Random effects: intercept for Subject, nested within Site.

    Baseline, 6 months

Secondary Outcomes (2)

  • Number of Participants With Treatment Response of Insomnia Symptoms

    Baseline, 6 months

  • Number of Participants With Remission of Insomnia Symptoms

    6 months

Other Outcomes (12)

  • Change in Anxiety and Depression

    Baseline, 6 months

  • Change in Cognitive Function

    Baseline, 6 months

  • Change in Patient-Reported Health

    Baseline, 6 months

  • +9 more other outcomes

Study Arms (3)

Medication (zolpidem or trazodone)

ACTIVE COMPARATOR

Zolpidem or trazodone, as prescribed by physician

Drug: ZolpidemDrug: Trazodone

Internet Cognitive Behavioral Therapy for Insomnia (CBT-I)

ACTIVE COMPARATOR

Internet-based CBT-I program

Behavioral: Internet Cognitive Behavioral Therapy for Insomnia (CBT-I)

Combination

EXPERIMENTAL

Medication (zolpidem or trazodone) as prescribed by physician and Internet-based CBT-I program

Drug: ZolpidemBehavioral: Internet Cognitive Behavioral Therapy for Insomnia (CBT-I)Drug: Trazodone

Interventions

Zolpidem, as prescribed by physician

Also known as: Ambien
CombinationMedication (zolpidem or trazodone)

6-week internet CBT-I multi-component intervention (SHUTi) including sleep restriction, stimulus control, cognitive restructuring, sleep behaviors, and relapse prevention

Also known as: SHUTi
CombinationInternet Cognitive Behavioral Therapy for Insomnia (CBT-I)

Trazodone, as prescribed by physician

Also known as: Desyrel
CombinationMedication (zolpidem or trazodone)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-80
  • Insomnia Severity Index score \> 10
  • Regular internet and computer access
  • Receives primary care in a Non-metropolitan/Rural residence

You may not qualify if:

  • Use of hypnotic medication \>2 times in the past week
  • Current cognitive or cognitive behavioral treatment for insomnia
  • Psychotic disorder
  • Bipolar disorder
  • Current substance use disorder
  • Severe Chronic obstructive pulmonary disease (COPD) or other severe pulmonary disease (such as asthma or lung fibrosis)
  • Cognitive impairment or dementia
  • History of spontaneous or hypnotic-induced complex sleep behavior
  • Delayed sleep phase disorder (DSPD)
  • Shift work that includes working the night shift (between the hours of 12:00 a.m. - 6:00 a.m.)
  • History of fracture or injurious fall in the past 12 months
  • Currently pregnant, planning to become pregnant, or breastfeeding
  • Other severe or uncontrolled mental or physical disorders that would make participation difficult or unsafe

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

University of Alabama at Birmingham

Birmingham, Alabama, 35233, United States

Location

University of Arizona

Tucson, Arizona, 85721, United States

Location

University of Missouri

Columbia, Missouri, 65212, United States

Location

Oregon Health & Science University

Portland, Oregon, 97239, United States

Location

Penn State Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

University of Virginia

Charlottesville, Virginia, 22908, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

ZolpidemTrazodone

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPiperazinesPyridones

Results Point of Contact

Title
Dr. Katie Stone
Organization
CPMCRI

Study Officials

  • Katie L. Stone, PhD

    California Pacific Medical Center/Sutter Bay Hospitals

    PRINCIPAL INVESTIGATOR
  • Daniel J. Buysse, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Masking of participants and providers is not possible given two very different treatment types. The Prime Principal Investigator and a statistician at the Data Coordinating Center will be masked to individual treatment assignment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study is a randomized (1:1:1) comparative effectiveness trial of medication preference (zolpidem or trazodone), CBT-I, and the combination for the treatment of insomnia in 155 men and women aged 18-80 years living in rural areas.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 26, 2020

First Posted

July 13, 2020

Study Start

February 25, 2022

Primary Completion

June 30, 2024

Study Completion

June 30, 2024

Last Updated

February 24, 2025

Results First Posted

February 24, 2025

Record last verified: 2025-02

Locations