NCT03341689

Brief Summary

The purpose of this study is to investigate the effects of oral psilocybin in migraine headache. Subjects will each receive a dose of placebo and a dose of psilocybin approximately 14 days apart. Subjects will be randomized to the order of treatment and they will be randomized to receive either low or high dose psilocybin. Subjects will maintain a headache diary prior to, during, and after the treatments in order to document headache frequency and intensity, as well as associated symptoms. This preliminary study will inform on the basic effects of psilocybin in migraine headache and inform on the design of larger, more definitive studies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Nov 2017

Longer than P75 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

Study Start

First participant enrolled

November 1, 2017

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

November 9, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 14, 2017

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2021

Completed
Last Updated

October 12, 2023

Status Verified

October 1, 2023

Enrollment Period

3.5 years

First QC Date

November 9, 2017

Last Update Submit

October 10, 2023

Conditions

Keywords

Psilocybin

Outcome Measures

Primary Outcomes (8)

  • Change in migraine headache days

    Average days (number of days per week)

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

  • Change in migraine attack frequency

    Average number (number per week)

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

  • Change in migraine attack duration

    Average duration (measured in hours)

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

  • Change in intensity of nausea/vomiting during migraine attacks

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

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

  • Change in intensity of photophobia

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

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

  • Change in intensity of phonophobia

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

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

  • Change in migraine attack-related functional disability

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

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

Secondary Outcomes (8)

  • Change in the use of abortive/rescue medication

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

  • Time to first migraine attack

    From the day of each session until two weeks after each test session

  • Time to second migraine attack

    From the day of each session until two weeks after each test session

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

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

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

    Taken on each test day approximately 6 hours after drug administration

  • +3 more secondary outcomes

Study Arms (4)

Placebo/Low Dose Psilocybin

EXPERIMENTAL

Subjects in this arm receive placebo in the first session and low dose psilocybin in the second session.

Drug: Low Dose PsilocybinDrug: Placebo

Placebo/High Dose Psilocybin

EXPERIMENTAL

Subjects in this arm receive placebo in the first session and high dose psilocybin in the second session.

Drug: High Dose PsilocybinDrug: Placebo

Low Dose Psilocybin/Placebo

EXPERIMENTAL

Subjects in this arm receive low dose psilocybin in the first session and placebo in the second session.

Drug: Low Dose PsilocybinDrug: Placebo

High Dose Psilocybin/Placebo

EXPERIMENTAL

Subjects in this arm receive high dose psilocybin in the first session and placebo in the second session.

Drug: High Dose PsilocybinDrug: Placebo

Interventions

0.143 mg/kg psilocybin capsule

High Dose Psilocybin/PlaceboPlacebo/High Dose Psilocybin

0.0143 mg/kg psilocybin capsule

Low Dose Psilocybin/PlaceboPlacebo/Low Dose Psilocybin

microcrystalline cellulose capsule

High Dose Psilocybin/PlaceboLow Dose Psilocybin/PlaceboPlacebo/High Dose PsilocybinPlacebo/Low Dose Psilocybin

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-3beta 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
  • Age 21 to 65

You may not qualify if:

  • Axis I psychotic disorder (e.g. schizophrenia, bipolar I, depression with psychosis)
  • Axis I psychotic 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, LSD, or related compounds
  • Drug or alcohol abuse within the past 3 months (excluding tobacco)
  • Urine toxicology positive to drugs of abuse
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Connecticut Healthcare System, West Haven Campus

West Haven, Connecticut, 06516, United States

Location

Related Publications (1)

  • Schindler EAD, Sewell RA, Gottschalk CH, Luddy C, Flynn LT, Lindsey H, Pittman BP, Cozzi NV, D'Souza DC. Exploratory Controlled Study of the Migraine-Suppressing Effects of Psilocybin. Neurotherapeutics. 2021 Jan;18(1):534-543. doi: 10.1007/s13311-020-00962-y. Epub 2020 Nov 12.

MeSH Terms

Conditions

Migraine Disorders

Interventions

Psilocybin

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 9, 2017

First Posted

November 14, 2017

Study Start

November 1, 2017

Primary Completion

April 30, 2021

Study Completion

October 31, 2021

Last Updated

October 12, 2023

Record last verified: 2023-10

Locations