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Short Lasting Unilateral Neuralgiform Headache AttacksPhase 1NCT04905121

Phase 1b Study in Patients With Short-Lasting Unilateral Neuralgiform Headache Attacks (SUNHA)

A Phase 1 study testing Psilocybin in people with Short Lasting Unilateral Neuralgiform Headache Attacks, run by Beckley Psytech Limited at 1 site in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This exploratory open-label phase 1b, ascending dose study is to evaluate the effects of psilocybin on cognition in patients with Chronic Short-Lasting Unilateral Neuralgiform Headache Attacks (SUNHA) Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Psilocybin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited Kingdom
Study dates
11 Aug 2021to 22 Apr 2022
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with chronic SUNHA

Who cannot join

  • Other comorbidities

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • King's College London

    London

Other trials in United Kingdom

About this study

Official title: An Exploratory Open-Label, Phase 1b, Ascending Dose Study to Evaluate the Effects of Oral 3-[2-(Dimethylamino)Ethyl]-1h-indol-4-yl Dihydrogen Phosphate (Psilocybin, BPL-PSILO) on Cognition in Patients With Chronic Short-Lasting Unilateral Neuralgiform Headache Attacks (SUNHA)

This exploratory open-label phase 1b, ascending dose study is to evaluate the effects of psilocybin on cognition in patients with Chronic Short-Lasting Unilateral Neuralgiform Headache Attacks (SUNHA)

Read the detailed description

The study aims to:

Determine the safety and tolerability of psilocybin when administered to patients with chronic SUNHA

Determine the effects of psilocybin on cognition when administered to patients with chronic SUNHA

Explore the change in frequency, duration, and intensity of headache attacks with escalating doses of psilocybin in patients with chronic SUNHA

Being tested
Psilocybin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PsilocybinDrug

    Psilocybin will be provided in form of dry filled capsules and administered orally in three ascending doses

Study groups in NCT04905121
Study groupRoleWhat they receive
PsilocybinExperimentalNot described
Receives: Drug: Psilocybin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of patients with treatment emergent AEs (TEAES)

    Measured: From first dose administered through to the last follow up visit, approximately 39 days

  2. Treatment-related changes in Paired Associates Learning (PAL) scores and evaluation of dose response

    Measured: From first dose administered until the las dose administered, approximately 11 days

  3. Treatment-related changes in Spatial Working Memory (SWM) scores and evaluation of dose response

    Measured: From first dose administered until the las dose administered, approximately 11 days

  4. Treatment-related changes in Reaction Time Index (RTI) scores and evaluation of dose response

    Measured: From first dose administered until the las dose administered, approximately 11 days

  5. Treatment-related changes in Rapid Visual Information Processing (RVP) scores and evaluation of dose response

    Measured: From first dose administered until the las dose administered, approximately 11 days

  6. Change in frequency of headache attacks

    Measured: From screening until the follow up visit, approximately 39 days

  7. Change in duration of headache attacks

    Measured: From screening until the follow up visit, approximately 39 days

  8. Change in intensity of headache attacks

    Patients will complete a diary on a daily basis and capture the intensity of their headaches by assigning a score out of 10 where 0 is pain free and 10 is excruciating pain

    Measured: From screening until the follow up visit, approximately 39 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 May 2021
  2. Study start11 Aug 2021
  3. Primary completion22 Apr 2022
  4. Study completion22 Apr 2022

Why it stopped: Unable to recruit patient population

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
An exploratory open-label phase 1b, ascending dose study
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04905121
Sponsor's protocol ID
BPL-PSILO-101
Status last verified
Oct 2022
First submitted
6 May 2021
Last updated
12 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Due to the UK GDPR, individual participant data will not be shared publicly. Group data will be presented in publication after study completion.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Psilocybin in people with Short Lasting Unilateral Neuralgiform Headache Attacks, run by Beckley Psytech Limited at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 12 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Unable to recruit patient population). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of patients with treatment emergent AEs (TEAES) (time frame: From first dose administered through to the last follow up visit, approximately 39 days). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Oct 2022.

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