Clinical trial Recruiting at 5 sites Phase 2 Interventional Ages 18 and up

Psilocybin therapy for demoralization in palliative care patients

Official title: Pragmatic Trial of Psilocybin Therapy in Palliative Care (PT2PC): A Multicenter Triple-blind Phase 2 Randomized Controlled Trial of Psilocybin Therapy for Demoralized Adults Near the End of Life

Run by Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center · NCT05403086 · Data updated 2026-11-12

This study is testing if psilocybin therapy can help improve feelings of hopelessness in adults with serious illnesses who have a life expectancy of two years or less, compared to ketamine.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorLundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Academic / other
Locations5 sites (Greenbrae, California and 4 other locations)
StatusRecruiting
StartedJanuary 19, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2027
Registry record updatedNovember 25, 2025
Trial IDNCT05403086 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with a life-threatening illness and moderate-to-severe demoralization who can take oral medication.

Probably not a fit

Patients with cognitive impairments or those who have had recent neurological events may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter, triple-blind, phase 2 trial evaluates the efficacy and safety of psilocybin therapy compared to ketamine in treating demoralization in adults with a life expectancy of two years or less. Eligible participants will receive a brief course of talk therapy along with either psilocybin or ketamine, and their levels of demoralization, depression, and anxiety will be assessed at multiple time points after treatment. The study aims to provide insights into the potential benefits of psilocybin in improving psychological well-being in patients facing serious medical conditions.

Why it matters

Potential benefit: If successful, this therapy could significantly improve the quality of life and emotional well-being for patients nearing the end of life.

How similar studies have gone: Other studies have shown promising results with psilocybin and similar therapies, indicating potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

General

* Provision of signed and dated informed consent form and the capacity to consent to research.
* Stated willingness to comply with all study procedures and availability for the duration of the study
* Is currently a patient in a study-engaged clinical site
* Has a life-threatening illness and a life expectancy of ≤2 years
* Has moderate-to-severe demoralization
* Ability to take oral medication (capsules and liquid)

Exclusion Criteria:

General

* Known allergic or severe reactions to the non-psychoactive components of psilocybin capsules or liquid ketamine
* Treatment with another investigational drug or intervention within 1 month of signing Informed Consent Form (ICF)
* If deemed by clinical judgment of the study investigators to be unsafe for undergoing the intervention

Neurological

* Cognitive impairment sufficient to impede the ability to complete study tasks
* History of intracranial hemorrhage
* Recent embolic stroke
* Recent seizure
* Current intracranial mass
* Advanced stage of a neurologic disease that elevates risk for psychosis

Cardiovascular

* Uncontrolled hypertension
* Clinically significant cardiac disease

Respiratory

* Severe pulmonary disease
* Supplemental oxygen requirement

Gastrointestinal

* Current intractable nausea/vomiting/diarrhea
* Recent, clinically significant GI bleed
* Markedly abnormal liver function tests

Endocrine, Renal, and Reproductive

* Pregnancy or lactation
* Severe renal insufficiency
* Unstable insulin-dependent diabetes mellitus

Prohibited Medications

* Antipsychotics (with exceptions)
* Antidepressants (with exceptions)
* Dopamine agonists
* Drugs known to have adverse interactions with psilocybin or ketamine

Where it's running

  • Marin Cancer Care
    Greenbrae, California, United States
    Recruiting
  • University of California, Los Angeles
    Los Angeles, California, United States
    Recruiting
  • University of San Francisco
    San Francisco, California, United States
    Recruiting
  • Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
    Torrance, California, United States
    Recruiting
  • Sunstone Therapies
    Rockville, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Charles S. Grob, M.D. — Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
  • Study coordinator: Charles S. Grob, M.D.
  • Email: pt2pc@lundquist.org
  • Phone: (626) 522-8615

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Psilocybin-assisted psychotherapy for demoralization in advanced cancer

    This trial will try psilocybin-assisted psychotherapy to reduce demoralization in adults with advanced (stage 3–4) cancer.

    Recruiting Phase 1 Queen's University · Kingston, Ontario · NCT06818994

  • Using LSD to help relieve distress in terminally ill patients

    This study is testing if LSD can help reduce pain, anxiety, and depression in people who are terminally ill and improve their overall quality of life.

    Recruiting at 4 sites Phase 2 University Hospital, Basel, Switzerland · Basel and 3 other locations · NCT05883540

  • Low-dose ketamine for sickle cell vaso-occlusive pain in children and young adults

    This trial will test whether adding a low (sub-dissociative) dose ketamine infusion to usual IV opioid pain medicine helps children and young adults (ages 5–20) with sickle cell disease have better pain relief and remain safe during a vaso-occlusive episode.

    Recruiting Phase 2 Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center · Torrance, California · NCT07369024

  • Cannabidiol (Epidiolex) for neurobehavioral symptoms in Sanfilippo syndrome

    This trial will test whether Epidiolex (a pharmaceutical cannabidiol) is safe and can help children and young people with Sanfilippo syndrome reduce neurobehavioral problems and improve daily functioning.

    Recruiting Phase 2/3 Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center · Torrance, California · NCT06333041

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.