Could ritalin ease PTSD brain fog? VA launches new trial
NCT ID NCT05776056
First seen Jun 26, 2026 · Last updated Aug 20, 2026 · Updated 3 times
Summary
This study tests whether the stimulant medication methylphenidate (Ritalin) can improve PTSD symptoms and thinking problems like poor memory and concentration in 70 Veterans. Each participant will switch between the drug and a placebo every 4-5 weeks over 20 weeks, without knowing which they are taking. The goal is to see if methylphenidate helps more than placebo in easing both PTSD and cognitive complaints.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- methylphenidate (Ritalin)
- What this could lead to
- If it works, this could point toward a new way to help Veterans with PTSD who struggle with concentration and memory.
- What could go wrong
- This is a small, early-phase trial with only 70 participants. The drug may not work better than placebo, and stimulants can cause side effects like insomnia or anxiety.
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
-
Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
-
About 70 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Feb 2024
- Expected to finish
-
Sep 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 to 65 years
- 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: 1. Any gender Veteran of the US military 2. Independent decision-making capacity to sign informed consent and Health Insurance Portability and Accountability Act (HIPAA) (i.e., no surrogate consent) 3. Diagnosis of PTSD defined by DSM-5 symptom count on Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) 4. CAPS-5 past month total score greater than or equal to 26 5. Subjective neurocognitive impairment, defined as a total score of greater than or equal to 25 (1 standard deviation below the mean) on the NeuroQoL Cognitive Function 8-item self-report form Exclusion Criteria: 1. Diagnosis of DSM-5-defined bipolar I, schizophrenia spectrum or other psychotic disorders (by MINI) 2. Presence of severe psychotic symptoms such that, based on the clinical judgement of the investigator or treatment provider, treatment with an antipsychotic is required 3. Diagnosis of moderate or severe substance use disorder (except for caffeine and nicotine) during the preceding 2 months. Patients who utilize alcohol or cannabis but do not meet criteria for moderate or severe disorder are permitted at the discretion of the investigator. Participants must agree to abstain from illicit drugs, including cannabis products containing Tetrahydrocannabinol (THC) even when legal by state law 4. History of severe TBI as defined by the Ohio State University TBI Identification Method 5. Diagnosis of dementia or related progressive neurocognitive disorder, based on clinical records 6. Increased risk of suicide that necessitates inpatient treatment or treatment excluded by the protocol; and/or intensity of suicidal ideation (Type 4 or Type 5) or any suicidal behavior in the past 2 months on Columbia Suicide Severity Rating Scale (C-SSRS) 7. Pregnancy or lactation, or anticipated pregnancy at any point during study participation. Participants of child-bearing potential must have negative pregnancy test at study entry and must agree to adhere to a medically acceptable method of birth control (e.g., oral, implantable, injectable, or transdermal hormone-based contraceptives; intrauterine device; double-barrier method) 8. Use of any investigational drug, MPH formulation, antipsychotics, mood stabilizers, monoamine oxidase inhibitors, stimulants, atomoxetine, or bupropion within 2 weeks of baseline 9. Treatment with evidence-based trauma-focused therapy for PTSD within 2 weeks of baseline (if participant is receiving therapy, he/she must complete treatment prior to entering study). Supportive psychotherapy may be continued during the study 10. A clinically significant acute or uncontrolled chronic medical/surgical illness that would contraindicate use of MPH, or a known terminal illness 11. Prior allergic reaction to any MPH formulation 12. Litigating for compensation for a psychiatric disorder outside the Veterans benefits compensation and pension process 13. Current enrollment in another interventional trial for PTSD
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Posttraumatic stress disorder (PTSD) 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
3 sites. 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
-
Birmingham VA Medical Center, Birmingham, AL
RECRUITINGBirmingham, Alabama, 35233-1927, United States
-
Tuscaloosa VA Medical Center, Tuscaloosa, AL
RECRUITINGTuscaloosa, Alabama, 35404-5015, United States
-
VA Puget Sound Health Care System Seattle Division, Seattle, WA
RECRUITINGSeattle, Washington, 98108-1532, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can ketamine boost mindfulness therapy for people facing pain and PTSD?
- Can a Psychedelic-Assisted therapy help veterans with PTSD?
- Can a 5-Session writing exercise ease PTSD in addiction recovery?
- Brain waves and sleep may hold the key to personalized PTSD therapy
- Can MDMA-Assisted therapy heal trauma in young adults?
- Can breathing exercises help veterans heal from trauma and addiction?