Article

New Clinical Trials Are Testing Psilocybin-Assisted Therapy for PTSD Tied to Sexual Assault

Home / Articles / New Clinical Trials Are Testing Psilocyb
Heard & Believed · 2026-07-25 · 7 min read

Reviewed by Heard & Believed · Updated 2026-07-28

A small number of research centers, including one in Maryland and one in New Mexico, are now running supervised studies of guided psilocybin sessions for PTSD connected specifically to sexual assault. Here is what these early studies involve, and what they do not mean for you yet.

In short

  • A handful of new research studies, including one at a Maryland treatment center and one through a New Mexico university health system, are testing whether guided, therapist-supported psilocybin sessions can ease PTSD tied specifically to sexual assault.
  • One study builds in real choices for participants, including the gender of their support therapist and the feel of their treatment room, since researchers say a sense of control matters enormously for trauma survivors.
  • These are early-stage research studies, not an approved or available treatment. Psilocybin remains a federally controlled substance outside of these tightly supervised research settings.
  • Federal health agencies signaled new interest in this research direction in 2026, and at least one state legislature has proposed dedicated funding for psychedelic-assisted therapy research that specifically names survivors of sexual assault.
NEW TRIAL GROUND
Psilocybin and Sexual-Assault PTSD Research, By the Numbers
40%+
of women in the U.S. report having experienced contact sexual violence in their lifetime, the backdrop researchers cite for this work
7
total sessions built into one active study: three preparation sessions, one dosing session, and three integration sessions
up to 1 year
length of the optional monthly integration group offered after the dosing phase in one study

Figures reflect published details from a Maryland-based SUN004 study and a University of New Mexico Group Psilocybin-Assisted Therapy study, both active in 2026.

Why Researchers Are Looking at Psilocybin for This Specific Trauma

Standard first-line treatments for PTSD, including prolonged exposure, cognitive processing therapy, and EMDR, help a great many survivors, but they do not work equally well for everyone, and commonly prescribed medications leave plenty of people with only partial relief. Sexual assault ranks among the top drivers of PTSD specifically for women, and researchers behind these new studies point to national survey data showing that more than four in ten women in the United States report having experienced some form of contact sexual violence in their lifetime.

That combination, a common and often severe trauma paired with treatments that do not reach everyone, is part of why a small number of research teams have started carefully testing whether a guided psilocybin session, given under close clinical supervision, might offer another option for people who have not found relief through existing approaches.

Inside Two of the New Studies

One open-label study based at a Maryland research center enrolls women survivors of sexual assault and structures treatment around three preparation sessions, a single supervised dosing session, and three integration sessions afterward, with optional monthly group check-ins available for up to a year. The study was designed around what its team calls shared decision-making, letting each participant weigh in on details like therapist gender and room setup rather than having those choices made for them.

A separate study out of a New Mexico university health center is testing a group format instead, where participants take a measured psilocybin dose alongside others while two licensed clinicians and two trained peer facilitators, themselves people with related lived experience, guide the session together. That study currently focuses on veterans and first responders and plans to expand enrollment to civilian women survivors of sexual violence later this year.

Why Federal Attention Is Growing

In 2026, two federal health agencies announced a partnership to collaborate on the clinical development of psychedelic-assisted treatments, following an earlier executive order aimed at speeding up research access to these therapies. That federal shift has trickled down to state legislatures too. Lawmakers in at least one state have proposed a dedicated multimillion-dollar research grant for psychedelic-assisted therapy, with the proposed bill specifically naming veterans, first responders, and survivors of domestic violence and sexual assault as intended populations.

None of this means the research is finished or the treatment is broadly available. It means a topic that was on the far margins of trauma research a few years ago is now attracting serious institutional funding and attention.

What This Means, and Does Not Mean, for You Right Now

These studies are research, not a treatment you can walk in and request. Participation happens only through formal enrollment in an approved clinical trial, with careful screening, medical supervision, and legal protections built in. Using psilocybin outside of a setting like this carries real legal and safety risk and is not the same as the tightly controlled protocol researchers are studying.

If PTSD connected to sexual assault is part of your life right now, the evidence-based options already available, including prolonged exposure, cognitive processing therapy, and EMDR, remain the first and most accessible place to start. A trauma-informed therapist can also help you understand whether a research study like this one is even recruiting in your area, and whether it might be a fit down the line.

What to Know About These Early-Stage Studies

This is a fast-moving and closely watched area of trauma research. Here is what is actually established so far.

  1. It is research, not available treatment: Access happens only through enrollment in a formal, supervised clinical trial, not through general prescription or purchase.
  2. Participants are given real choices: At least one study lets participants weigh in on details like therapist gender and treatment room setup.
  3. Group formats are a deliberate design choice: Some studies use group sessions specifically to build peer connection among people with shared trauma experience.
  4. Long-term support is built in: Integration sessions and monthly group check-ins, sometimes for up to a year, are part of the treatment design, not an afterthought.
  5. Legal status has not changed outside research settings: Psilocybin remains a federally controlled substance outside of approved, supervised studies.
  6. Existing therapies are still the first stop: Prolonged exposure, cognitive processing therapy, and EMDR remain accessible, evidence-based options available today.

This is supportive information, not legal or medical advice. If you need someone now, the RAINN hotline is 800-656-4673 — free and confidential, 24/7.

You might also read

Questions

You might be wondering

No. It exists only within formal research studies with strict screening, medical supervision, and legal protections in place.

Not exclusively. At least one study is enrolling civilian women survivors of sexual assault now, and another plans to expand to civilian survivors later in 2026.

No. Unsupervised use carries real legal and safety risk and is not comparable to a supervised clinical protocol with medical screening and support built in.

A trauma-informed provider can help you look into current studies, or you can search a public clinical trials registry directly.

You don’t have to do this alone

Share only what feels okay. We’ll gently connect you with confidential support — no pressure, no cost.

This is a supportive resource, not legal advice, and reaching out creates no obligation.

We hear you

Someone caring will reach out within a day. If you need to talk now, RAINN is here 24/7 at 800-656-4673.