NCT04218539

Brief Summary

In seeking to understand the capacity for psilocybin to reduce migraine headache burden, this study will investigate single and repeated dosing of psilocybin up to two doses. In seeking to identify an underlying mechanism in psilocybin's effects, neuroinflammatory markers for migraine headache will be measured.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 20, 2019

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 6, 2020

Completed
1.6 years until next milestone

Study Start

First participant enrolled

August 10, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 5, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 5, 2023

Completed
Last Updated

February 9, 2024

Status Verified

February 1, 2024

Enrollment Period

2.2 years

First QC Date

December 20, 2019

Last Update Submit

February 7, 2024

Conditions

Keywords

psilocybininflammationcalcitonin gene-related peptide (CGRP)pituitary adenylate cyclase-activating peptide (PACAP)

Outcome Measures

Primary Outcomes (7)

  • Change in migraine attack frequency

    Average number (number per week)

    From two weeks before the first session to two months after second session using a headache diary

  • Change in pain intensity of migraine attacks

    Average pain intensity (4-tiered pain score; 0=none, 1=mild, 2=moderate, 3=severe)

    From two weeks before the first session to two months after second session using a headache diary

  • Change in duration of migraine attacks

    Average duration (measured in hours)

    From two weeks before the first session to two months after second session using a headache diary

  • Change in intensity of photophobia (light sensitivity)

    Average intensity (4-tiered pain score; 0=none, 1=mild, 2=moderate, 3=severe)

    From two weeks before the first session to two months after second session using a headache diary

  • Change in intensity of phonophobia (noise sensitivity)

    Average intensity (4-tiered pain score; 0=none, 1=mild, 2=moderate, 3=severe)

    From two weeks before the first session to two months after second session using a headache diary

  • Average intensity of nausea/vomiting

    Average intensity (4-tiered pain score; 0=none, 1=mild, 2=moderate, 3=severe)

    From two weeks before the first session to two months after second session using a headache diary

  • Change in functional disability

    Average disability (4-tiered pain score; 0=none, 1=mild, 2=moderate, 3=severe)

    From two weeks before the first session to two months after second session using a headache diary

Secondary Outcomes (11)

  • Use of abortive/rescue medication

    From two weeks before the first session to two months after second session using a headache diary

  • Time to first migraine attack

    From the second session until two months after second session using a headache diary

  • Migraine attack-free time

    From two weeks before the first session to two months after second session using a headache diary

  • Quality of life using the Centers for Disease Control (CDC) Health-Related Quality of Life Scale: Healthy Days Symptoms Module

    From two weeks before the first session to two months after second session using a headache diary

  • Psychedelic effects using the 5-Dimensional Altered States of Consciousness (5D-ASC) scale

    Starting on the first test day until the second test day approximately one week later; taken both test days approximately 6 hours after drug administration

  • +6 more secondary outcomes

Study Arms (4)

Placebo/Placebo

EXPERIMENTAL

Subjects will receive a dose of placebo, followed by a dose of placebo approximately 7 days later.

Drug: Placebo

Placebo/Psilocybin

EXPERIMENTAL

Subjects will receive a dose of placebo, followed by a dose of psilocybin approximately 7 days later.

Drug: PsilocybinDrug: Placebo

Psilocybin/Placebo

EXPERIMENTAL

Subjects will receive a dose of psilocybin, followed by a dose of placebo approximately 7 days later.

Drug: PsilocybinDrug: Placebo

Psilocybin/Psilocybin

EXPERIMENTAL

Subjects will receive a dose of psilocybin, followed by a dose of psilocybin approximately 7 days later.

Drug: Psilocybin

Interventions

10mg Psilocybin

Placebo/PsilocybinPsilocybin/PlaceboPsilocybin/Psilocybin

25mg Diphenhydramine

Placebo/PlaceboPlacebo/PsilocybinPsilocybin/Placebo

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of migraine headache per ICHD-3 criteria
  • Typical pattern of migraine attacks with approximately two migraines or more weekly
  • Attacks are managed by means involving no more than twice weekly triptan use

You may not qualify if:

  • Axis I psychotic or manic disorder (e.g., schizophrenia, bipolar I, depression with psychosis)
  • Axis I psychotic or manic disorder in first degree relative
  • Unstable medical condition; severe renal, cardiac, or hepatic disease; pacemaker; or serious central nervous system pathology
  • Pregnant, breastfeeding, lack of adequate birth control
  • History of intolerance to psilocybin, lysergic acid diethylamide (LSD), or related compounds
  • Drug abuse within the past 3 months (excluding tobacco)
  • Urine toxicology positive to drugs of abuse
  • Alcohol use of \>21 drinks per week (males); \>14 drinks per week (females; NIAAA guidelines)
  • Use of alcohol in the week prior to the first test day
  • Use of vasoconstrictive medications (i.e., sumatriptan, pseudoephedrine, midodrine) within 5 half-lives of test days
  • Use of serotonergic antiemetics (i.e., ondansetron) in the past 2 weeks
  • Use of antidepressant medication (i.e., TCA, MAOI, SSRI) in the past 6 weeks
  • Use of steroids or certain other immunomodulatory agents (i.e., azathioprine) in the past 2 weeks
  • Use of migraine onabotulinum toxin (i.e., Botox) or monoclonal antibodies against CGRP or its receptor (i.e., erenumab) in the past month or while therapeutic effects are still present

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Connecticut Healthcare System

West Haven, Connecticut, 06516, United States

Location

MeSH Terms

Conditions

Migraine DisordersInflammation

Interventions

Psilocybin

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Indole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingTryptaminesIndolizidinesIndolizines

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2019

First Posted

January 6, 2020

Study Start

August 10, 2021

Primary Completion

November 5, 2023

Study Completion

November 5, 2023

Last Updated

February 9, 2024

Record last verified: 2024-02

Locations