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Amyotrophic Lateral SclerosisEarly Phase 1NCT03793868

Perampanel Single Ascending Dose Transcranial Magnetic Stimulation Biomarker Study in Amyotrophic Lateral Sclerosis

A Early Phase 1 study testing Perampanel in people with Amyotrophic Lateral Sclerosis, run by Mayo Clinic at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To evaluate if transcranial magnetic stimulation can be used as a biomarker in Amyotrophic Lateral sclerosis (ALS). Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Perampanel
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
1 siteUnited States
Study dates
4 Dec 2018to 1 Sep 2020
Phase
Early 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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A probable laboratory supported, probable or definitive ALS diagnosis by revised El Escorial criteria.
  • Sporadic or familial ALS.
  • Ages of 18-70.
  • Agree to use reliable contraception
  • Randomization will occur after a baseline MT has been established; any subject in whom a MT cannot be established will be excluded.
  • Caregiver willing to report adverse behavioral events. -

Who cannot join

  • History of epilepsy.
  • Significant laboratory abnormality (AST or alanine aminotransferase >3x upper limit of normal, or glomerular filtration rate <60)
  • History of aggressive behavior.
  • Subject unwilling to abstain from alcohol for 2 weeks after each dosing.
  • History of drug abuse in the last 5 years
  • Other severe medical conditions, including psychiatric conditions, which would cause an increased risk in the opinion of the investigator, including but not limited to renal failure and liver failure.
Show all 11Show fewer
  • Skull defect or other physical contraindication for TMS
  • Pacemaker or implanted defibrillator
  • Inability to take study capsule by mouth
  • Females only: Subject is pregnant [as confirmed by a positive serum human chorionic gonadotropin (hCG) test for females of reproductive potential (FRP) only], subject is breastfeeding, or subject is of reproductive potential and does not agree to follow use of reliable contraception.
  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Jacksonville, Florida, 32224

Other trials in United States

About this study

To evaluate if transcranial magnetic stimulation can be used as a biomarker in Amyotrophic Lateral sclerosis (ALS).

Read the detailed description

To measure the effect on motor threshold (MT) by transcranial magnetic stimulation (TMS) after a single dose of perampanel at two dose levels.

Being tested
Perampanel, Placebo
Medical subject headings
Amyotrophic Lateral Sclerosis

What participants receive

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

  • PerampanelDrug

    Also called Fycompa

    Oral tablet

  • PlaceboOther

    Placebo (not drug)

Study groups in NCT03793868
Study groupRoleWhat they receive
Low doseExperimentalPerampanel 4mg PO x1
Receives: Drug: Perampanel
PlaceboPlacebo comparatorReceiving placebo
Receives: Other: Placebo
High doseExperimentalPerampanel 8 mg PO x1
Receives: Drug: Perampanel

What is being measured

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

  1. Motor threshold (MT)

    Transcranial Magnetic stimulation motor threshold change from baseline

    Measured: at 4 hours post dose

Timeline

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

  1. First posted4 Jan 2019
  2. Study start4 Dec 2018
  3. Primary completion1 Aug 2020
  4. Study completion1 Sep 2020

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
Early Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is a pilot study for the assessment of transcranial magnetic stimulation as a biomarker for ALS and to obtain information to guide a dose selection for future biomarker driven Phase 2 studies of Perampanel in ALS.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03793868
Sponsor's protocol ID
17-002396
Status last verified
Feb 2024
First submitted
28 Dec 2018
Last updated
22 Feb 2024
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Oskarsson B, Mauricio EA, Shah JS, Li Z, Rogawski MA. Cortical excitability threshold can be increased by the AMPA blocker Perampanel in amyotrophic lateral sclerosis. Muscle Nerve. 2021 Aug;64(2):215-219. doi: 10.1002/mus.27328. Epub 2021 May 27.

    PubMed 34008857

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Perampanel in people with Amyotrophic Lateral Sclerosis, run by Mayo Clinic at 1 site in United States.

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 6 inclusion and 11 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: finished, as of the sponsor's last update on 22 Feb 2024. 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 States. 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. Some participants in this study may receive a placebo. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Motor threshold (MT) (time frame: at 4 hours post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03793868, which also lists 1 linked publication.

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 22 Feb 2024.

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