Hallucinogens: all 554 studies that test it
Page 1 of 6. Open to participants first (189), then studies with results posted, then the rest; newest registration first within each.
- Effects of Psilocybin on Craving in Nicotine DependenceNot yet recruitingNCT07852832Phase 2
- ADEPT Psilocybin-Assisted Therapy With DBT for Borderline Personality DisorderNot yet recruitingNCT07833761Phase 1
- Psilocybin-assisted Existential, Attachment and RelationaL (PEARL) Therapy for Patients With Advanced Cancer: A Randomized Controlled TrialNot yet recruitingNCT07820033Phase 2
- Pilot Study on the Effects of Psilocybin on Belief Updating and Insight FormationRecruitingNCT07818564Phase 1
- Endocannabinoids in RewardRecruitingNCT07815691Phase 2
- MB-PAT for Demoralization in Advanced Cancer ('PAT-MIND') TrialNot yet recruitingNCT07791901Phase 2
- Psilocybin Therapy for Methamphetamine Use Disorder and HIVNot yet recruitingNCT07756736Phase 2
- Assessing of Behavioral Risk and Response to Electromagnetic and Psychedelic TherapiesNot yet recruitingNCT07745569Phase 2
- Trauma-informed Psilocybin Assisted Psychotherapy (TiPAP) for PTSDRecruitingNCT07737054Early Phase 1
- Changes in Self-awareness Induced by Psychoactive Substances: an Experimental Study With Psilocybin.RecruitingNCT07732166Early Phase 1
- Neuroplasticity Enhancement From Cognitive Training Reinforced by PsilocybinRecruitingNCT07721467Phase 2
- Psilocybin Effects on Healthy Aging Biomarkers and Purpose in LifeNot yet recruitingNCT07719088Phase 1
- Effect of Psilocybin and Structured Integrated Reframing Therapy on Gut-Brain Axis Biomarkers and Depression in Major Depressive DisorderRecruitingNCT07703722Phase 3
- Neural Effects of Intravenous N,N-dimethyltryptamine (DMT)Not yet recruitingNCT07693257Phase 1
- The Effects of Psilocybin on Social ConnectednessNot yet recruitingNCT07693153Phase 1
- Challenging the Endocannabinoid System in Sleep Restricted Healthy Volunteers to Modulate Physiological Arousal (CANISLEEP) StudyRecruitingNCT07656350Not applicable
- Efficacy in Relapse Prevention: Psilocybin in Alcohol Use Disorder With Depressive SymptomsRecruitingNCT07638553Phase 3
- DReAMzz- Dronabinol and Acetazolamide Medication for Sleep Apnea (ZZ). Dose Confirmation Crossover Study for IHL-42X in Subjects With Obstructive Sleep Apnea.RecruitingNCT07635563Phase 2
- The Efficacy of Psilocybin Therapy for Depression in Parkinson's DiseaseRecruitingNCT07610369Phase 2
- Psilocybin as a Novel Therapy for Residual AnhedoniaRecruitingNCT07607938Phase 1
- The Pharmacokinetics of a Hemp-Based Topical ProductRecruitingNCT07603518Phase 1
- A Phase 3 Trial of DT120 for Major Depressive Disorder (Ascend)RecruitingNCT07592689Phase 3
- Psilocybin-Assisted Therapy as a Treatment for DepressionNot yet recruitingNCT07582120Phase 2
- A Study Of Synthetic THC And SleepNot yet recruitingNCT07570953Phase 2/3
- Redefine Study: A Study Evaluating the Efficacy, Safety, and Tolerability of COMP360 in Participants With Post-traumatic Stress DisorderRecruitingNCT07570654Phase 2/3
- MDMA Therapy in Veterans With PTSDRecruitingNCT07569159Phase 2
- Group PACBT for DepressionNot yet recruitingNCT07566104Phase 2
- Group Retreat Psilocybin Therapy for Healthcare Clinicians With Loss of Meaning in Their Work and Symptoms of DepressionNot yet recruitingNCT07565909Phase 2
- Inhaled DMT for Major Depressive DisorderRecruitingNCT07562191Phase 2
- Safety and Tolerability Trial of Psilocybin in Healthy Older AdultsRecruitingNCT07516405Phase 1
- Group Psilocybin-Assisted Therapy for Post-Traumatic Stress DisorderRecruitingNCT07506395Phase 1
- Shortened LSD Intervention for Major Depressive DisorderNot yet recruitingNCT07503002Phase 1
- Psilocybin Assisted Psychotherapy for Treatment Resistant Depression and Co-occurring Substance Use DisorderNot yet recruitingNCT07499583Phase 1/2
- Acute Analgesic Effects of MDMA on Experimentally Induced Acute Pain, Hyperalgesia and Allodynia in Healthy ParticipantsRecruitingNCT07494214Phase 1
- Elucidating the Relevance of the Psychedelic Experience to Psilocybin's Anti-Anhedonic EffectsRecruitingNCT07490353Phase 1
- Study of Psilocybin Under Anesthesia Controlled by EEGNot yet recruitingNCT07479550Phase 2
- Exploring The Effect Of Cannabidiol On Cannabis Tolerance Using A Novel Vaporiser Device In Heavy Users (Stage 1)Not yet recruitingNCT07471347Not applicable
- Group vs Individual MDMA-Assisted Therapy for PTSD After the October 7, 2023 EventsRecruitingNCT07469098Phase 2
- The Effects of Psilocybin in Healthy Volunteers: Psychological, Biochemical and Electrophysiological Biomarkers.Not yet recruitingNCT07433452Phase 1
- To Evaluate the Efficacy, Safety, and Tolerability of Dronabinol Oral Solution for Agitation in Patients With Alzheimer's DiseaseNot yet recruitingNCT07422311Phase 2/3
- Psilocybin After Trauma Surgery for PainNot yet recruitingNCT07406828Phase 1
- Psilocybin-assisted Therapy for Comorbid Major Depressive Disorder and Alcohol Use DisorderRecruitingNCT07405606Phase 2
- A Study of Psychedelics in Healthy Older Adults With Low Well-beingRecruitingNCT07386730Phase 1
- Understanding Music and Mindfulness Preferences in Psilocybin-Assisted PsychotherapyNot yet recruitingNCT07373535Phase 2
- Consciousness and Psilocybin Effects on Well-Being: The CoPEWell StudyNot yet recruitingNCT07360301Phase 1
- Psilocybin Whole Mushroom for the Treatment of Obsessive-compulsive Disorder.RecruitingNCT07347405Phase 1
- Psilocybin-Assisted Physical Therapy in Chronic Low Back PainNot yet recruitingNCT07306364Phase 2
- A Phase 2A Trial of DT402 for Autism Spectrum DisorderRecruitingNCT07303907Phase 2
- Ecstasy to Alleviate SEvere Chronic Neuropathic Pain TrialRecruitingNCT07301632Phase 2
- Acute Effects of Cannabis on Cognition and AffectRecruitingNCT07296874Phase 2
- Effects of Psilocybin on Speech Fluency, Struggle, and Brain Activity in People Who StutterNot yet recruitingNCT07296328Phase 2
- Psilocybin-Assisted Psychotherapy for the Treatment of Severe Alcohol Use DisorderNot yet recruitingNCT07296094Phase 2
- MDMA-Assisted Massed Exposure Therapy for PTSDRecruitingNCT07288151Phase 2
- Psilocybin to Treat Depression in Spinal Cord InjuryRecruitingNCT07251491Phase 1/2
- Synthetic THC And Blood PressureNot yet recruitingNCT07231965Phase 2/3
- NeuroGuard: Psilocybin Trial for Preventing Chemo-induced NeuropathyNot yet recruitingNCT07227909Phase 2
- Psilocybin Intervention for Veterans Overcoming Treatment-Resistant DepressionRecruitingNCT07226232Phase 3
- Psilocybin-Assisted Therapy for the Treatment of Major Depressive Disorder in Patients With Non-Small Cell Lung CancerRecruitingNCT07216404Phase 2
- Evaluating the Role of Psilocybin Monitors in Psilocybin Therapy for Treatment Resistant DepressionRecruitingNCT07211438Phase 2
- Efficacy of Psilocybin and Trazodone Combination in Treatment-resistant Depression: a Randomized Controlled Proof-of-concept Study (PSILOTRAZ)RecruitingNCT07210112Phase 2
- Microdosing LSD in Women With Premenstrual DisordersNot yet recruitingNCT07189299Not applicable
- Psilocybin Microdosing With Psychotherapy for Treatment-Resistant DepressionRecruitingNCT07183748Phase 2
- PRoMiSS: Psilocybin and the Role of Music in Set and SettingRecruitingNCT07180108Phase 1
- Safety, Therapeutic Potential, and Mechanisms of Two Psilocybin Doses, Administered With Psychological Support in Young Adults With Anorexia NervosaRecruitingNCT07169747Phase 2
- Dronabinol and Epidiolex to Manage Uncontrolled Residual Symptoms of Buprenorphine Initiation TrialNot yet recruitingNCT07148206Phase 3
- Psilocybin as a Treatment for Chronic Pain in SmokersRecruitingNCT07118332Early Phase 1
- MDMA-Assisted Therapy for Mental Healthcare ProvidersRecruitingNCT07102576Phase 1
- Safety and Psychological Effects of Psilocybin and D-Serine Formulation in Healthy VolunteersRecruitingNCT07079930Phase 1
- The Acute Effects of Psilocybin on Cognition, Memory, and Brain FunctionNot yet recruitingNCT07079852Phase 1/2
- Psilocybin-Assisted Psychotherapy in Cancer Patients With Adjustment DisorderRecruitingNCT07072728Phase 2
- Psilocybin Microdose for Psychological and Existential Distress in Palliative Care (PSYCHED-PAL-RCT)RecruitingNCT07063862Phase 3
- Psychedelic Healing: Adjunct Therapy Harnessing Opened MalleabilityRecruitingNCT07053917Phase 1
- Psilocybin-assisted Existential, Attachment and RelationaL (PEARL) Therapy for Caregivers of Patients With Advanced CancerRecruitingNCT07048743Phase 2
- Psilocybin for Treatment of OCD-2Not yet recruitingNCT06992999Phase 1/2
- Psilocybin and Methylenedioxymethamphetamine (MDMA) for Post-traumatic Stress Disorder (PTSD)RecruitingNCT06989957Phase 1
- Psilocybin for Chronic Pelvic Pain (CPP) in Women: A Pilot Feasibility StudyRecruitingNCT06988319Phase 1
- Safety, Tolerability, and Preliminary Efficacy of Psilocybin Oral Solution in Adults With Generalized Anxiety DisorderRecruitingNCT06969170Phase 2
- Psilocybin-Assisted Therapy for Treatment-Resistant Depression in Bipolar II DisorderRecruitingNCT06943573Phase 2
- Antidepressant Response of DMT Masked With PropofolRecruitingNCT06927076Not applicable
- Psilocybin With Intracranial Neural SensingEnrolling by invitationNCT06919640Phase 1
- Psilocybin-Assisted Therapy for Sexual Assault-Related PTSDRecruitingNCT06902974Phase 2
- Psilocybin for Methamphetamine AddictionRecruitingNCT06899594Early Phase 1
- Direct Comparison of Altered States of Consciousness Induced by LSD, Psilocybin, and DMT in Healthy ParticipantsRecruitingNCT06899334Phase 1
- Psilocybin-Assisted Therapy for Intergenerational TraumaRecruitingNCT06899165Phase 2
- State-Funded Trial Assessing Recovery and Long-Term Impact of Guided Psilocybin for Healing TraumaRecruitingNCT06888128Phase 2
- Cannabinoids for Osteoarthritis Pain Effectiveness TrialRecruitingNCT06878417Not applicable
- High Potency Cannabis: Acute and Protracted EffectsRecruitingNCT06859723Phase 1
- THC and CBD: A Controlled Human Study Probing a Harm Reduction StrategyRecruitingNCT06859710Phase 1
- Psilocybin With Psychotherapy for Improving Chronic Pain in Cancer Patients Requiring OpioidsNot yet recruitingNCT06827054Phase 2
- Digital Intervention for Psychedelic Preparation (DIPP): Comparing Meditation and Music-Based ProgramsRecruitingNCT06815653Phase 1
- Psilocybin on Brain Mechanisms of Motivation in OUDRecruitingNCT06810310Phase 2
- TRIPS - Treatment to Improve Depression and/or Anxiety Using Psilocybin-assisted Psychotherapy in Cancer SurvivorsRecruitingNCT06801041Phase 2
- PsiloIMAGINE: A Psychedelic-augmented Mental Imagery-based Intervention for Young People With Self-harmRecruitingNCT06798636Early Phase 1
- Role of the Serotonin 2A Receptor in Psilocybin-induced Altered States of ConsciousnessRecruitingNCT06796361Phase 1
- Psilocybin for Opioid Use Disorder (OUD)RecruitingNCT06796062Phase 2
- Plasma Oxytocin Changes in Response to Low-dose MDMA vs. Placebo in Patients With Arginine Vasopressin Deficiency and Healthy ControlsRecruitingNCT06789705Not applicable
- Wellcome Leap Psilocybin for OUDRecruitingNCT06786325Phase 2
- Psilocybin Therapy for Psychological Distress in Palliative PatientsRecruitingNCT06782724Phase 2
- Investigation of Psychedelic Effects in Psychoactive SubstancesRecruitingNCT06772753Phase 1
- Subjective Experience Following PsilocybinRecruitingNCT06768944Phase 2