Clinical trial • Phase II • Psychiatry
Dry extract from Psilocybe cubensis (15-25:1), extraction solvent: methanol for Prolonged grief disorder
Phase II trial of Dry extract from Psilocybe cubensis (15-25:1), extraction solvent: methanol for Prolonged grief disorder. Randomised. 120 participants.
Overview
- Trial Therapeutic Area
- Psychiatry
- Trial Disease
- Prolonged grief disorder
- Trial Stage
- Phase II
- Drug Modality
- Small molecule
Key dates
- Initial CTIS Submission Date
- 05-11-2024
- First CTIS Authorization Date
- 10-02-2025
Trial design
Randomised Phase II trial across 1 site in Sweden.
- Randomised
- Yes
- Target Sample Size
- 120
Eligibility
Recruits 120 No vulnerable populations selected. 'The subject has given their written consent to participate in the trial.'.
- Vulnerable Population
- No vulnerable populations selected. 'The subject has given their written consent to participate in the trial.'
Inclusion criteria
- {"criterion_text":"- The subject has given their written consent to participate in the trial.\n- PG13-R score 30 or higher\n- Good health as determined by medical history, ECG, and clinical assessment of lab tests. Lab tests will include electrolytes (sodium, potassium, chloride, magnesium, calcium, phosphate), GFR, creatinine, glucose, complete blood count, hemoglobin, MCV, white blood cells, platelets, TSH, liver panel including total bilirubin, ALP, AST, ALT, GGT. The final decision will be according to the judgment of a study physician."}
Exclusion criteria
- {"criterion_text":"- Any clinically significant medical condition as determined by medical history and lab tests, including CNS, cardiovascular disorders including uncontrolled hypertension (greater than 165/95), respiratory, gastrointestinal, hepatic, renal, endocrine, or reproductive disorders, as assessed by the Principal Investigator (PI) or designee, after appropriate consultation if needed.\n- Any current clinically significant psychiatric problems including a diagnosis of substance dependence other than nicotine during the past year (defined in DSM-5 terms as Substance Use Disorder, Moderate or Severe;), as assessed by PI or designee.\n- History of psychotic experiences or suicidality, or family history (first degree relatives) of psychosis.\n- History of bipolar disorder or family history (first degree relatives) of bipolar disorder."}
Endpoints
Primary endpoints
- {"endpoint_text":"- Score on PG13-R","definition_or_measurement_approach":"Score on PG13-R (revised prolonged grief disorder scale); primary objective is to determine whether PG13-R scores are reduced significantly after the PEX010 dosing session."}
Secondary endpoints
- {"endpoint_text":"- Score on PG13-R","definition_or_measurement_approach":"Score on PG13-R measured as a secondary endpoint (same scale as primary)."}
Recruitment
- Planned Sample Size
- 120
- Recruitment Window Months
- 36
- Consent Approach
- Written informed consent is required: 'The subject has given their written consent to participate in the trial.' Subject information and informed consent forms are available in Swedish and English (documents L1_Forskningspersonsinformation_sorg_2024-518218-24-00 and L1_Forskningspersonsinformation_sorg_2024-518218-24-00_ENG). No assent process or minor-specific consent described; no vulnerable populations selected.
Geography
- Total Number Of Sites
- 1
- Total Number Of Participants
- 120
Sweden
- Earliest CTIS Part Ii Submission Date
- 16-01-2025
- Latest Decision Or Authorization Date
- 10-02-2025
- Processing Time Days
- 25
- Number Of Sites
- 1
- Number Of Participants
- 120
Sites
- Site Name
- Universitetssjukhuset I
- Department Name
- Psykiatriska kliniken i Linköping, Region Östergötland
- Contact Person Name
- Markus Heilig
- Contact Person Email
- markus.heilig@liu.se
Sponsor
Primary sponsor
- Full Name
- Linkopings Universitet
- Organisation Type
- Educational Institution
- Country Of Registered Address
- Sweden
Investigational products
- Investigational Product Name
- PEX010 Psilocybin Capsules (1mg psilocybin)
- Active Substance
- Dry extract from Psilocybe cubensis (15-25:1), extraction solvent: methanol
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Authorisation Status
- Authorised
- Starting Dose
- 1 mg
- Dose Levels
- 1 mg
- Maximum Dose
- 1 mg
- Investigational Product Name
- PEX010 Psilocybin Capsules (25 mg psilocybin)
- Active Substance
- Dry extract from Psilocybe cubensis (15-25:1), extraction solvent: methanol
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Authorisation Status
- Authorised
- Starting Dose
- 25 mg
- Dose Levels
- 25 mg
- Maximum Dose
- 25 mg
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