Trial of Internet-Based Cognitive Behavioral Therapy for Insomnia
Public ClinicalTrials.gov record NCT03313466. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Trial of Internet-Based Cognitive Behavioral Therapy for Insomnia in Patients Prescribed Insomnia Medications
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The investigators will conduct a randomized, controlled trial of internet-based cognitive behavioral therapy (iCBT) vs usual care for insomnia. The target population is patients prescribed medications for insomnia who have not had a dispensation of these medications in the preceding six months. The primary outcomes is dispensed days supply over the subsequent one year. Secondary outcomes include all types of health system clinical encounters. The investigators hypothesize that the group randomized into iCBT will have less insomnia medications dispensed than usual care controls, and less clinical encounters..
Study identification
- NCT ID
- NCT03313466
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 136,630 participants
Conditions and interventions
Conditions
Interventions
- Internet cognitive behavioral therapy for insomnia (iCBTI) Behavioral
- Class in sleeping well and improving insomnia Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Mar 12, 2018
- Primary completion
- Jun 18, 2018
- Completion
- Jun 18, 2019
- Last update posted
- May 27, 2020
2018 – 2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Kaiser Permanente Southern California | Pasadena | California | 91101 | — |
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 NCT03313466, 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 May 27, 2020 · Synced Sep 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03313466 live on ClinicalTrials.gov.