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Completed Phase 4 Interventional Results available

CBT-I or Zolpidem/Trazodone for Insomnia

ClinicalTrials.gov ID: NCT04468776

Public ClinicalTrials.gov record NCT04468776. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 17, 2026, 4:51 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparative Effectiveness of Zolpidem/Trazodone and Cognitive Behavioral Therapy for Insomnia in Rural Adults

Study identification

NCT ID
NCT04468776
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
California Pacific Medical Center Research Institute
Other
Enrollment
155 participants

Conditions and interventions

Interventions

  • Internet Cognitive Behavioral Therapy for Insomnia (CBT-I) Behavioral
  • Trazodone Drug
  • Zolpidem Drug

Behavioral · Drug

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 24, 2022
Primary completion
Jun 29, 2024
Completion
Jun 29, 2024
Last update posted
Feb 23, 2025

2022 – 2024

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233
University of Arizona Tucson Arizona 85721
University of Missouri Columbia Missouri 65212
Oregon Health & Science University Portland Oregon 97239
Penn State Hershey Medical Center Hershey Pennsylvania 17033
University of Pittsburgh Pittsburgh Pennsylvania 15213
University of Virginia Charlottesville Virginia 22908

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04468776, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 23, 2025 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04468776 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →