NIH-funded research NIH-funded research

Testing a medication to improve cognitive function and reduce PTSD symptoms in Veterans

Official title: Randomized Placebo-Controlled Trial of Methylphenidate for the Treatment of Post-Traumatic Stress Disorder with Associated Neurocognitive Complaints

Funded at VA Puget Sound Healthcare System · NIH-11204585 · Data updated 2026-11-12

This study is looking at whether a medication called methylphenidate, often used for ADHD, can help improve thinking skills and reduce PTSD symptoms in Veterans, especially those who also have mild brain injuries. If you’re a Veteran dealing with these issues, you might be able to join and see if this medication works for you!

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVA Puget Sound Healthcare System
NIH-funded
Lab location1 site (Seattle, United States)
Project startApril 1, 2023
Project endMarch 31, 2027
Funding year2025
NIH project number5I01CX002546-03
Project IDNIH-11204585 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are Veterans diagnosed with PTSD, especially those experiencing cognitive complaints and possibly having mild traumatic brain injury.

Less likely to help

Patients without a diagnosis of PTSD or those not experiencing cognitive difficulties may not benefit from this research.

What this research studies

This research investigates the effects of methylphenidate, a medication commonly used for ADHD, on cognitive function and PTSD symptoms in Veterans. The study will involve a randomized placebo-controlled trial, where participants will receive either the medication or a placebo to assess its effectiveness. The goal is to determine if methylphenidate can help alleviate cognitive complaints and improve overall functioning in Veterans suffering from PTSD, particularly those with comorbid mild traumatic brain injury. Participants will be closely monitored throughout the trial to evaluate changes in their symptoms and cognitive abilities.

Why it matters

Potential benefit: If successful, this research could provide a new treatment option for Veterans with PTSD and cognitive difficulties, potentially improving their quality of life.

How similar studies have gone: Previous pilot studies have shown promising results for the use of methylphenidate in improving cognitive function and reducing PTSD symptoms, suggesting potential for success in this larger trial.

Where this research is happening

  • VA Puget Sound Healthcare System
    Seattle, United States
    Active

Researchers

  • Principal investigator: Hendrickson, Rebecca Cappel — VA Puget Sound Healthcare System
  • Study coordinator: Hendrickson, Rebecca Cappel

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.