A new talk therapy aims to tackle both insomnia and PTSD in veterans
NCT ID NCT05194930
First seen Jul 27, 2026 · Last updated Jul 28, 2026 · Updated 1 time
Summary
This trial compares a novel behavioral treatment called ABC-I (Acceptance and the Behavioral Changes to treat Insomnia) with standard cognitive-behavioral therapy for insomnia (CBT-I) in veterans who have both PTSD and insomnia. ABC-I combines sleep-focused behavioral techniques with acceptance and commitment therapy to improve adherence. Researchers will measure changes in PTSD symptoms, insomnia severity, and sleep quality over six months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Acceptance and the Behavioral Changes to treat Insomnia (ABC-I) therapy
- What this could lead to
- If ABC-I works better than standard therapy, it could offer veterans with PTSD a more effective, adherence-friendly option for treating both insomnia and PTSD symptoms.
- What could go wrong
- This is a relatively early-stage comparison with 200 participants, so results may not generalize. The therapy is behavioral and requires active participation, which may not suit everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 400 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Sep 2022
- Expected to finish
-
Jun 2027
An estimate. End dates often move.
- Lead sponsor
-
A government agency
The lead sponsor is a US federal agency other than the NIH.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * community-dwelling Veterans aged 18 years and older, * received care from VAGLAHS in the prior year, * live within a 50-mile radius of the research offices at the VA Sepulveda Ambulatory Care Center, * have symptoms of PTSD, * have symptoms of insomnia. Exclusion Criteria: * current pregnancy or has a child less than 6 months of age (men and women), * active substance users or in recovery with less than 90 days of sobriety, * too ill to engage in the study procedures, * unable to self-consent to participate, * unstable housing (since we may not be able to retrieve costly and difficult to replace monitoring equipment), * severe, untreated sleep disordered breathing (AHI\>15 with excessive daytime sleepiness, or AHI\>30), * restless legs syndrome that accounts for the sleep disturbances reported, * a circadian rhythm sleep disorder that accounts for the sleep disturbances reported (including shift work sleep disorder), * unstable medical or psychiatric disorders (which is a contraindication for behavioral treatment of insomnia); * remission of insomnia symptoms prior to randomization; * current participation in prolonged exposure therapy for PTSD.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Insomnia are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Miami VA Healthcare System, Miami, FL
ACTIVE_NOT_RECRUITINGMiami, Florida, 33125, United States
-
VA Greater Los Angeles Healthcare System, Sepulveda, CA
RECRUITINGSepulveda, California, 91343, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can magnetic brain zaps ease the pain of a sleepless body?
- Can poor sleep make you hurt more? study probes Insomnia's link to pain
- Does soreness after exercise disrupt sleep more for people with insomnia?
- Can fixing insomnia help heavy drinkers cut back?
- Can a sleep therapy program help control blood sugar in older diabetes patients?
- Can better sleep cut heavy drinking? therapy tested in veterans