See if a non-drug therapy reduces nightmares in adults with narcolepsy
Official title: Imagery Rehearsal Therapy for the Treatment of Nightmares in Narcolepsy: A Pilot Randomized Controlled Trial
Run by University of Utah · NCT06383806 · Data updated 2026-11-12
This study tests a talking-based therapy called imagery rehearsal therapy to see if it reduces frequent nightmares in adults with narcolepsy, with participants and sometimes their sleep partners involved in assessments.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | University of Utah Academic / other |
| Locations | 1 site (Salt Lake City, Utah) |
| Status | Recruiting |
| Started | July 1, 2026 |
| Main results expected | September 2027 |
| Study ends | September 2027 |
| Registry record updated | July 15, 2026 |
| Trial ID | NCT06383806 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) with narcolepsy and nightmares at least weekly, English-speaking, US residents, with stable sleep/psychiatric medications for at least 1 month.
✕Probably not a fit
People with untreated sleep apnea, active trauma- or sleep-related psychotherapy, or those who have not had prior behavioral treatment for nightmares may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study examines whether imagery rehearsal therapy, a behavioral treatment, can lessen nightmare frequency in adults with narcolepsy. All participants receive the therapy, with timing staggered across assessments to allow comparison. Romantic partners of participants may enroll to complete assessments but do not receive the therapy. Participants must have narcolepsy with frequent nightmares, be 18 or older, and live in the United States and maintain stable medications. Outcomes are measured across three assessments to track changes over time.
Why it matters
Potential benefit: If successful, participants may experience fewer nightmares and improved sleep-related quality of life.
How similar studies have gone: Previous behavioral approaches for nightmares have shown promise, but applying imagery rehearsal therapy specifically to narcolepsy-related nightmares is being explored here.
Who can join: the full rules
Show full inclusion / exclusion criteria
PARTICIPANTS WITH NARCOLEPSY/NIGHTMARES Inclusion Criteria: * Diagnosis of narcolepsy type 1 or narcolepsy type 2 * Nightmare frequency of ≥1 times per week * Age 18 or older * Able to speak, read, and write in English * Live in the United States * Sleep and psychiatric medications stable for ≥ 1 month and willing to keep medications stable for the duration of the study Exclusion Criteria: * Currently engaged in trauma- or sleep-related psychotherapy * Previous behavioral treatment for nightmares * Medical, psychiatric, or cognitive condition which would interfere with ability to engage in the treatment * Untreated moderate-severe sleep apnea PARTICIPANTS WHO ARE PARTNERS OF SOMEONE WITH NARCOLEPSY Inclusion Criteria: * Live with a romantic partner who meets the above criteria and has agreed to participate in the study * Age 18 or older * Able to speak, read, and write in English * Live in the United States
Where it's running
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University of Utah
Salt Lake City, Utah, United States Recruiting
Study contacts
- Study coordinator: Jennifer Mundt, PhD
- Email: DAWNstudy@utah.edu
- Phone: 801-646-8287
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.