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Clinical Pharmacology Study of Oral Edaravone in Patients With Amyotrophic Lateral Sclerosis

Clinical Pharmacology Study of Oral Edaravone in Patients With Amyotrophic Lateral Sclerosis (ALS)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04176224
Enrollment
9
Registered
2019-11-25
Start date
2019-04-17
Completion date
2019-09-04
Last updated
2026-07-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Japanese Patients With ALS

Brief summary

To evaluate the pharmacokinetics of single doses of edaravone oral suspension in Patients with Amyotrophic Lateral Sclerosis

Interventions

Suspension

Sponsors

Shionogi
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

The key criteria are listed below. * Patients aged between 20 and 75 years at the time of informed consent * Japanese patients * Among patients with ALS, those "Clinically definite ALS," "Clinically probable ALS" or "Clinically probable-laboratory-supported ALS" according to El Escorial Revised Airlie House criteria * Patients who can consent to contraception * Patients who have thoroughly understood the contents of the study and voluntarily provided written informed consent to participate in the study

Exclusion criteria

The key criteria are listed below. * Patients in whom the possibility could not be ruled out that the current symptoms were symptoms of a disease requiring differential diagnosis, such as cervical spondylosis and multifocal motor neuropathy * Patients undergoing treatment for malignancy * Patients who have presence of clinically significant liver, heart, or renal disease requiring hospitalization (except ALS) and infections requiring antibiotics. Patients who have a problem in general condition and are judged ineligible by the Investigator * Body mass index (BMI) of \<18.0 or \>30.0, or a body weight of \<50 kg * Patients judged by the investigator (or subinvestigator) to be unsuitable for the study for any other reason

Design outcomes

Primary

MeasureTime frame
Area Under the Plasma Concentration Versus Time Curve From Time Zero up to the Last Quantifiable Concentration Time-point (AUC0-t) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Maximum Plasma Concentration (Cmax) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Time to Reach Maximum Plasma Concentration (Tmax) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Terminal Elimination Half-life (t1/2) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Apparent Terminal Elimination Rate Constant (Kel) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Mean Residence Time (MRT) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Apparent Total Clearance (CL/F) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Apparent Distribution Volume at Elimination Phase (Vz/F) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Apparent Distribution Volume at Steady State (Vss/F) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.
Cumulative Amount of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged EdaravoneUrine samples are collected: 0 to 24 hours after oral administration
Cumulative Percentage of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged EdaravoneUrine samples are collected: 0 to 24 hours after oral administration
Renal Clearance (CLr) of Unchanged EdaravoneUrine samples are collected: 0 to 24 hours after oral administration

Secondary

MeasureTime frame
Number of Participants With Adverse Events and Adverse Drug ReactionsDay 1 to 8

Countries

Japan

Contacts

STUDY_DIRECTORShionogi Clinical Trials Administrator Clinical Support Help Line

Shionogi

Participant flow

Participants by arm

ArmCount
MT-1186
ALS patients receive the edaravone oral suspension.
9
Total9

Baseline characteristics

CharacteristicMT-1186
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
9 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
0 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
7 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 9
other
Total, other adverse events
1 / 9
serious
Total, serious adverse events
0 / 9

Outcome results

Primary

Apparent Distribution Volume at Elimination Phase (Vz/F) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Distribution Volume at Elimination Phase (Vz/F) of Unchanged Edaravone603 LStandard Deviation 196
Primary

Apparent Distribution Volume at Steady State (Vss/F) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Distribution Volume at Steady State (Vss/F) of Unchanged Edaravone155.7 LStandard Deviation 85
Primary

Apparent Terminal Elimination Rate Constant (Kel) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Terminal Elimination Rate Constant (Kel) of Unchanged Edaravone0.118 1/hStandard Deviation 0.028
Primary

Apparent Total Clearance (CL/F) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Total Clearance (CL/F) of Unchanged Edaravone72.5 L/hStandard Deviation 33.4
Primary

Area Under the Plasma Concentration Versus Time Curve From Time Zero up to the Last Quantifiable Concentration Time-point (AUC0-t) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Area Under the Plasma Concentration Versus Time Curve From Time Zero up to the Last Quantifiable Concentration Time-point (AUC0-t) of Unchanged Edaravone1719 ng·h/mLStandard Deviation 808
Primary

Cumulative Amount of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged Edaravone

Time frame: Urine samples are collected: 0 to 24 hours after oral administration

ArmMeasureValue (MEAN)Dispersion
MT-1186Cumulative Amount of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged Edaravone0.534 mgStandard Deviation 0.11
Primary

Cumulative Percentage of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged Edaravone

Time frame: Urine samples are collected: 0 to 24 hours after oral administration

ArmMeasureValue (MEAN)Dispersion
MT-1186Cumulative Percentage of Drug Excreted in Urine From Time Zero up to 24 Hours (Ae0-24) of Unchanged Edaravone0.508 percentageStandard Deviation 0.105
Primary

Maximum Plasma Concentration (Cmax) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Maximum Plasma Concentration (Cmax) of Unchanged Edaravone1903 ng/mLStandard Deviation 978.5
Primary

Mean Residence Time (MRT) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Mean Residence Time (MRT) of Unchanged Edaravone2.14 hStandard Deviation 0.52
Primary

Renal Clearance (CLr) of Unchanged Edaravone

Time frame: Urine samples are collected: 0 to 24 hours after oral administration

ArmMeasureValue (MEAN)Dispersion
MT-1186Renal Clearance (CLr) of Unchanged Edaravone0.374 L/hStandard Deviation 0.232
Primary

Terminal Elimination Half-life (t1/2) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Terminal Elimination Half-life (t1/2) of Unchanged Edaravone6.11 hStandard Deviation 1.17
Primary

Time to Reach Maximum Plasma Concentration (Tmax) of Unchanged Edaravone

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.083, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 6, 8, 10, and 12 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEDIAN)
MT-1186Time to Reach Maximum Plasma Concentration (Tmax) of Unchanged Edaravone0.25 h
Secondary

Number of Participants With Adverse Events and Adverse Drug Reactions

Time frame: Day 1 to 8

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MT-1186Number of Participants With Adverse Events and Adverse Drug ReactionsNumber of Participants with Adverse events1 Participants
MT-1186Number of Participants With Adverse Events and Adverse Drug ReactionsNumber of Participants with adverse drug reactions0 Participants

Source: ClinicalTrials.gov · Data processed: Jul 16, 2026