Perampanel Single Ascending Dose Transcranial Magnetic Stimulation Biomarker Study in Amyotrophic Lateral Sclerosis
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ClinicalTrials.gov Identifier: NCT03793868 |
Recruitment Status :
Completed
First Posted : January 4, 2019
Last Update Posted : September 29, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Amyotrophic Lateral Sclerosis | Drug: Perampanel Other: Placebo | Early Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 22 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention 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 (Participant, Care Provider, Investigator, Outcomes Assessor) |
Masking Description: | Matching placebo |
Primary Purpose: | Other |
Official Title: | Perampanel Single Ascending Dose Transcranial Magnetic Stimulation Biomarker Study in Amyotrophic Lateral Sclerosis |
Actual Study Start Date : | December 4, 2018 |
Actual Primary Completion Date : | August 1, 2020 |
Actual Study Completion Date : | September 1, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: Low dose
Perampanel 4mg PO x1
|
Drug: Perampanel
Oral tablet
Other Name: Fycompa |
Placebo Comparator: Placebo
Receiving placebo
|
Other: Placebo
Placebo (not drug) |
Experimental: High dose
Perampanel 8 mg PO x1
|
Drug: Perampanel
Oral tablet
Other Name: Fycompa |
- Motor threshold (MT) [ Time Frame: at 4 hours post dose ]Transcranial Magnetic stimulation motor threshold change from baseline

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Ages Eligible for Study: | 18 Years to 70 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 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. -
Exclusion Criteria:
- 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.
- 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.
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To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03793868
United States, Florida | |
Mayo Clinic | |
Jacksonville, Florida, United States, 32224 |
Principal Investigator: | Bjorn E Oskarsson, MD | Mayo Clinic |
Responsible Party: | Bjorn E. Oskarsson, Principal Investigator, Mayo Clinic |
ClinicalTrials.gov Identifier: | NCT03793868 |
Other Study ID Numbers: |
17-002396 |
First Posted: | January 4, 2019 Key Record Dates |
Last Update Posted: | September 29, 2020 |
Last Verified: | September 2020 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Motor Neuron Disease Amyotrophic Lateral Sclerosis Sclerosis Pathologic Processes Neurodegenerative Diseases Nervous System Diseases |
Neuromuscular Diseases Spinal Cord Diseases Central Nervous System Diseases TDP-43 Proteinopathies Proteostasis Deficiencies Metabolic Diseases |