NIH-funded research NIH-funded research

Targeted glucocorticoid-blocking medicine for Veterans with PTSD

Official title: Phase IIa Trial of a Selective Glucocorticoid Receptor Antagonist in the Treatment ofVeterans with Posttraumatic Stress Disorder (PTSD)

Funded at Veterans Affairs Med Ctr San Francisco · NIH-11249175 · Data updated 2026-11-12

Veterans with PTSD will receive a selective glucocorticoid receptor blocker called CORT108297 to help reduce stress-related PTSD symptoms.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVeterans Affairs Med Ctr San Francisco
NIH-funded
Lab location1 site (San Francisco, United States)
Project startJanuary 1, 2022
Project endDecember 31, 2026
Funding year2026
NIH project number5I01CX001917-05
Project IDNIH-11249175 on NIH RePORTER

Who could benefit from this research

Could help

Veterans aged 18 and older with diagnosed PTSD who meet the study's medical and medication eligibility criteria (likely excluding recent traumatic brain injury and pregnancy) are the ideal candidates.

Less likely to help

People with recent traumatic brain injury, pregnant individuals, or those who do not meet medical or medication safety criteria may not benefit or be eligible for this trial.

What this research studies

You would take CORT108297, a drug that blocks glucocorticoid receptors, for a short treatment period while study staff check your health and symptoms. The team will measure PTSD symptoms, side effects, and stress-hormone (HPA axis) markers before and after treatment. People with recent traumatic brain injury were treated as a separate group in prior work and may be excluded or analyzed separately. The trial aims to restore stress-hormone balance and improve PTSD without the pregnancy-related risks of older drugs.

Why it matters

Potential benefit: If successful, this medicine could reduce PTSD symptoms by normalizing stress-hormone signaling while avoiding the reproductive risks seen with some older drugs.

How similar studies have gone: A prior trial of the GR antagonist mifepristone showed short-term benefits in a subgroup of veterans without traumatic brain injury, but CORT108297 is a newer drug with less clinical testing in PTSD.

Where this research is happening

  • Veterans Affairs Med Ctr San Francisco
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Neylan, Thomas C — Veterans Affairs Med Ctr San Francisco
  • Study coordinator: Neylan, Thomas C

Related research

Other NIH-funded projects on the same topics.

  • Computationally mapping PTSD to better diagnosis and personalized care

    A research project uses computer tools to find brain-based patterns that could help diagnose PTSD more clearly and tailor treatments for Veterans and others with PTSD.

    NIH research Providence VA Medical Center · Providence, United States · NIH-11522578

  • Creating new ways to diagnose and treat PTSD

    This study is looking to make it easier to diagnose and treat PTSD by using smart computer tools to better understand the different symptoms people experience, which could lead to more personalized care for those affected.

    NIH research Providence VA Medical Center · Providence, United States · NIH-11070369

  • Testing a new medication for veterans with PTSD

    This study is looking at how well a new medication called CORT108297 can help veterans with posttraumatic stress disorder (PTSD) by improving their body's stress response, and participants will take the medication and share how they're feeling throughout the trial.

    NIH research Veterans Affairs Med Ctr San Francisco · San Francisco, United States · NIH-11044036

  • Transcutaneous Vagal Nerve Stimulation for PTSD in Veterans

    A non-invasive device gently stimulates the vagus nerve to help reduce PTSD symptoms in veterans.

    NIH research Veterans Health Administration · Decatur, UNITED STATES · NIH-11644348

  • Understanding how PTSD affects self-control and brain function

    Researchers are studying how PTSD changes the brain’s control over thoughts and actions, and how this might affect Veterans’ daily lives and responses to treatment.

    NIH research VA Boston Health Care System · Boston, United States · NIH-11617299

  • Ketamine to boost fear extinction and memory on PTSD patients

    A study testing whether ketamine can help people with PTSD better relearn and forget fear when given in a guided treatment plan.

    NIH research Yale University · New Haven, United States · NIH-11592530

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.