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

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04254913
Enrollment
6
Registered
2020-02-05
Start date
2020-01-24
Completion date
2020-04-22
Last updated
2026-07-16

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 Amyotrophic Lateral Sclerosis Patients with gastrostomy

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 80 Years
Healthy volunteers
No

Inclusion criteria

The key criteria are listed below. * Patients aged between 20 and 80 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 * ALS Patients with gastrostomy * 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 \<15.0 or \>30.0, or a body weight of \<40 kg * Patients judged by the investigator (or subinvestigator) to be unsuitable for the study for any other reason

Design outcomes

Primary

MeasureTime frameDescription
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, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration.
Maximum Plasma Concentration (Cmax) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.25, 0.5, 1, 2, 4 and 8 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, 0.25, 0.5, 1, 2, 4 and 8 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, 0.25, 0.5, 1, 2, 4 and 8 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, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration.
Mean Residence Time (MRT) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration.
Apparent Total Clearance (CL/F) of Unchanged EdaravonePlasma samples are collected: Day 1 at pre-dose, 0.25, 0.5, 1, 2, 4 and 8 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, 0.25, 0.5, 1, 2, 4 and 8 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, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration
Cumulative Amount of Drug Excreted in Urine (Ae) of EdaravoneUrine samples are collected: 0 to 8 hours after oral administrationThis information will not be disclosed because it may identify the patient (N=1).
Cumulative Percentage of Drug Excreted in Urine (Ae) of EdaravoneUrine samples are collected: 0 to 8 hours after oral administrationThis information will not be disclosed because it may identify the patient (N=1)
Renal Clearance (CLr) of EdaravoneUrine samples are collected: 0 to 8 hours after oral administrationThis information will not be disclosed because it may identify the patient (N=1).

Secondary

MeasureTime frame
Number of Participants With Adverse Events and Adverse Drug ReactionsThe provision of informed consent to Day 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 via a percutaneous endoscopic gastrostomy (PEG) tube.
6
Total6

Baseline characteristics

CharacteristicMT-1186
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
4 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
6 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
3 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 6
other
Total, other adverse events
3 / 6
serious
Total, serious adverse events
2 / 6

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, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration.

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Distribution Volume at Elimination Phase (Vz/F) of Unchanged Edaravone365 LStandard Deviation 236
Primary

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

Time frame: Plasma samples are collected: Day 1 at pre-dose, 0.25, 0.5, 1, 2, 4 and 8 hours; Day 2 at 24 hours after administration

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Distribution Volume at Steady State (Vss/F) of Unchanged Edaravone101 LStandard Deviation 48.1
Primary

Apparent Terminal Elimination Rate Constant (Kel) of Unchanged Edaravone

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

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Terminal Elimination Rate Constant (Kel) of Unchanged Edaravone0.1561 1/hStandard Deviation 0.0138
Primary

Apparent Total Clearance (CL/F) of Unchanged Edaravone

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

ArmMeasureValue (MEAN)Dispersion
MT-1186Apparent Total Clearance (CL/F) of Unchanged Edaravone54.4 L/hStandard Deviation 28.1
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, 0.25, 0.5, 1, 2, 4 and 8 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 Edaravone2300 ng·h/mLStandard Deviation 950
Primary

Cumulative Amount of Drug Excreted in Urine (Ae) of Edaravone

This information will not be disclosed because it may identify the patient (N=1).

Time frame: Urine samples are collected: 0 to 8 hours after oral administration

ArmMeasureValue (MEAN)
MT-1186Cumulative Amount of Drug Excreted in Urine (Ae) of EdaravoneNA mg
Primary

Cumulative Percentage of Drug Excreted in Urine (Ae) of Edaravone

This information will not be disclosed because it may identify the patient (N=1)

Time frame: Urine samples are collected: 0 to 8 hours after oral administration

ArmMeasureValue (MEAN)
MT-1186Cumulative Percentage of Drug Excreted in Urine (Ae) of EdaravoneNA percentage of dose
Primary

Maximum Plasma Concentration (Cmax) of Unchanged Edaravone

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

ArmMeasureValue (MEAN)Dispersion
MT-1186Maximum Plasma Concentration (Cmax) of Unchanged Edaravone2163 ng/mLStandard Deviation 902.2
Primary

Mean Residence Time (MRT) of Unchanged Edaravone

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

ArmMeasureValue (MEAN)Dispersion
MT-1186Mean Residence Time (MRT) of Unchanged Edaravone1.89 hStandard Deviation 0.205
Primary

Renal Clearance (CLr) of Edaravone

This information will not be disclosed because it may identify the patient (N=1).

Time frame: Urine samples are collected: 0 to 8 hours after oral administration

ArmMeasureValue (MEAN)
MT-1186Renal Clearance (CLr) of EdaravoneNA L/h
Primary

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

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

ArmMeasureValue (MEAN)Dispersion
MT-1186Terminal Elimination Half-life (t1/2) of Unchanged Edaravone4.47 hStandard Deviation 0.45
Primary

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

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

ArmMeasureValue (MEDIAN)
MT-1186Time to Reach Maximum Plasma Concentration (Tmax) of Unchanged Edaravone0.29 h
Secondary

Number of Participants With Adverse Events and Adverse Drug Reactions

Time frame: The provision of informed consent to Day 8

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MT-1186Number of Participants With Adverse Events and Adverse Drug ReactionsNumber of Participants with Adverse events3 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 17, 2026