Psilocybin-Assisted Therapy for the Treatment of Major Depressive Disorder in Patients With Non-Small Cell Lung Cancer
Exploring the Safety, Acceptability, and Efficacy of Psilocybin Among Non-Small Cell Lung Cancer Patients With Major Depressive Disorder: A Proof-of-Concept Trial (DREAM LUNG STUDY)
2 other identifiers
interventional
10
1 country
1
Brief Summary
This phase II trial tests the safety and side effects of psilocybin in combination with therapy for the treatment of major depressive disorder in patients with non-small cell lung cancer. A cancer diagnosis is life-changing, resulting in significant levels of psychological symptoms, including a combination of depression, anxiety, stress, including feelings of existential distress (i.e., loss of meaning, demoralization, despair). Among all cancer patients, those diagnosed with lung cancer have the highest prevalence of mood disorders, such as depression (up to 40%) leading to profound deterioration in quality of life, prolonged hospital stays, poorer treatment adherence, decreased survival rates, and high rates of suicide (5- and 3-times higher than the general population and other cancer patients, respectively). Psilocybin is substance being studied in the treatment of anxiety or depression in patients with advanced cancer. It is taken from the mushroom Psilocybe mexicana. Psilocybin acts on the brain to cause hallucinations (sights, sounds, smells, tastes, or touches that a person believes to be real but are not real). Psilocybin in combination with therapy may be safe and effective in treating major depressive disorder in patients with non-small cell lung cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 29, 2025
CompletedFirst Posted
Study publicly available on registry
October 14, 2025
CompletedStudy Start
First participant enrolled
January 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 31, 2027
May 14, 2026
May 1, 2026
1.8 years
September 29, 2025
May 11, 2026
Conditions
Outcome Measures
Primary Outcomes (4)
Ratings of suicidal ideation on the Columbia- Suicide Severity rating scale (C-SSRS)
Ratings of suicidal ideation on the C-SSRS will be summarized with means and standard deviations (SD) at baseline, one day post-drug session, and 4 weeks post-drug session. A mixed effects regression model will be fit containing a fixed effect for visit to test for a significant change in ratings of suicidal ideation from baseline to 4 weeks post drug session. Estimated mean differences will be presented with corresponding 95% confidence intervals (CI). An alpha level of 0.05 will be used to determine statistical significance.
At baseline, one day post-drug session, and 4 weeks post-drug session
Incidence of adverse events
Descriptive analysis of adverse event reporting logs will be conducted to determine if any serious adverse events have been reported related to psilocybin administration.
At baseline, one day post-drug session, and 4 weeks post-drug session
Acceptability of psilocybin-assisted therapy
The mean (SD) change in Participant/Client Satisfaction Questionnaire levels between end of preparatory session 2 (visit 3; 7 days prior to drug administration) and 4 weeks post-drug session will be presented and a paired t-test will be used to test for a significant increase/decrease in acceptability. The estimated mean change will be presented with corresponding 95% confidence interval (CI). An alpha level of 0.05 will be used to determine statistical significance.
At end of visit 3 (7 days prior to drug administration) and 4 weeks post-drug session
Satisfaction of psilocybin-assisted therapy
The mean (SD) change in Participant/Client Satisfaction Questionnaire levels between end of preparatory session 2 (visit 3; 7 days prior to drug administration) and 4 weeks post-drug session will be presented and a paired t-test will be used to test for a significant increase/decrease in satisfaction. The estimated mean change will be presented with corresponding 95% confidence interval (CI). An alpha level of 0.05 will be used to determine statistical significance.
At end of visit 3 (7 days prior to drug administration) and 4 weeks post-drug session
Secondary Outcomes (6)
Depression symptom severity
At baseline, end of visit 3 (7 days prior to drug administration), and 4 weeks post-drug session.
Quality of life (Medical Outcomes Study-Short Form-12)
AT baseline, preparatory session 2, and 4 weeks post-drug session
Quality of Life (European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Lung Cancer 13)
At baseline, preparatory session 2, and 4 weeks post-drug session
Quality of Life (Impact of Events Scale-Revised)
At baseline, preparatory session 2, and 4 weeks post-drug session
Quality of Life (Demoralization Scale)
At baseline, preparatory session 2, and 4 weeks post-drug session
- +1 more secondary outcomes
Study Arms (1)
Supportive Care (counseling sessions, psilocybin)
EXPERIMENTALPatients participate in two preparation therapy sessions over 4 hours each on days 7 and 14, then patients receive psilocybin PO on day 21 and participate in a single dosing therapy session for over 8-10 hours on study. Patients also complete two post-dosing therapy sessions over 2 hours each on days 22 and 28 on study. Patients additionally undergo blood and urine sample collection throughout the study.
Interventions
Undergo blood and urine sample collection
Participate in therapy sessions
Given PO
Eligibility Criteria
You may qualify if:
- Individuals diagnosed with NSCLC, confirmed by pathology report
- Have a Karnofsky performance status \>= 60
You may not qualify if:
- Moderate to severe symptoms of depression (GRID Hamilton Rating Scale for Depression \[GRID-HAMD\] \> 16)
- English-speaking
- Over the age of 18
- Have given written informed consent
- Able to read
- Be judged by study team clinicians to be at low risk for suicidality, as defined by a score of =\< 2 on the Columbia- Suicide Severity rating scale (C-SSRS) ideation subscale, 0 on the behavior subscale, and by overall clinical judgment; and
- Have limited lifetime use of hallucinogens (the following criteria are preferred: no use in the past 5 years; total hallucinogen use less than 10 times)
- Participants who are pregnant (as indicated by a positive urine pregnancy test assessed at intake and before each drug session) or nursing; participants who are of child-bearing potential and sexually active who are not practicing a highly effective means of birth control (i.e., implants, injectables, combined oral contraceptives, progestin containing intrauterine devices \[IUDs\], or vasectomized partner)
- Participants with partners of child-bearing potential who are sexually active and not practicing a highly effective means of contraception (i.e., condom with spermicidal foam/gel/film/cream/suppository)
- Cardiovascular conditions: Recent history of coronary artery disease or stroke, current uncontrolled angina, uncontrolled hypertension, a clinically significant electrocardiogram (ECG) abnormality as determined by a cardiologist and/or medical monitor (e.g., atrial fibrillation), prolonged corrected QT (QTc) interval (i.e., QTc \> 450 msec), artificial heart valve, or transient ischemic attack (TIA) in the past year
- Systolic blood pressure (SBP) \> 139 mm HG; diastolic blood pressure (DBP) \> 89 mm HG; heart rate (HR) \> 90 bpm (mean values of the four or more assessments will not exceed 139 mm Hg systolic, 89 mm Hg diastolic, and/or 90 beats per minute)
- Insulin-dependent diabetes
- Non-insulin dependent diabetes if recent history of symptomatic hypoglycemia
- Significant central nervous system (CNS) pathology. Some examples include:
- Unstable primary or secondary (e.g., metastatic) cerebral neoplasm. Stable is defined as treatment within prior 4 weeks or no immediate plans for treatment.
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alan Davislead
Study Sites (1)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alan K Davis, PhD
Ohio State University Comprehensive Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 29, 2025
First Posted
October 14, 2025
Study Start
January 1, 2026
Primary Completion (Estimated)
October 31, 2027
Study Completion (Estimated)
October 31, 2027
Last Updated
May 14, 2026
Record last verified: 2026-05