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Expanded Controlled Study of Safety and Efficacy of MCI-186 in Patients With Amyotrophic Lateral Sclerosis (ALS)

An Expanded Controlled Study of MCI-186 for Treatment of Amyotrophic Lateral Sclerosis in Double-Blind, Parallel-Group, Placebo-Controlled Manner (Phase 3)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00424463
Enrollment
181
Registered
2007-01-19
Start date
2007-01-31
Completion date
2009-05-31
Last updated
2026-07-21

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

Conditions

Amyotrophic Lateral Sclerosis (ALS)

Keywords

Amyotrophic lateral sclerosis (ALS)

Brief summary

This is a long-term, double-blind, placebo-controlled study of MCI-186 to treat ALS. This study is the long-term extension of Study NCT00330681; Study NCT00330681 is a Phase 3, randomized, double-blind, placebo control, parallel assignment, 24-week study in the treatment of ALS. The objectives of this study are to assess the efficacy and safety of long-term intermittent therapy with 60 mg MCI-186 to ALS patients.

Interventions

Two ampoules (60 mg) of MCI-186 injection are intravenously administered once a day for 10 days during 14 days, followed by 14 days observation period (first cycle). Then treatment (10 days' administration during 14 days ) - observation (14 days) cycle is repeated eight times.

Two ampoules of placebo injection are intravenously administered once a day for 10 days during 14 days, followed by 14 days observation period (first cycle). Then treatment (10 days' administration during 14 days) - observation (14 days) cycle is repeated eight times.

Sponsors

Shionogi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Patients who ware completed drug administration without discontinuation in the preceding confirmatory study NCT00330681.

Exclusion criteria

* Patients with such complications as Parkinson's disease, schizophrenia, dementia, renal failure, or other severe complication, and patients who have the anamnesis of hypersensitivity to edaravone. * Patients whose creatinine clearance is 50mL/min or less at the time of completion of drug administration in the study NCT00330681. * Pregnant, lactating, and probably pregnant patients, and patients who want to become pregnant, and patients who can not agree to contraception. * Patients who are participating in other clinical trials except the study NCT00330681. * In addition to the above

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Revised ALS Functional Rating Scale (ALSFRS-R) Score in Full Analysis Set (FAS) Population at 24 Weeksbaseline (seventh cycle) and at 24 week (twelfth cycle)0=worst; 48=best To investigate the sustainability of effects of edaravone, the analysis focusing on the comparison between the placebo and edaravone groups of patients who had received 6 cycles of edaravone treatment, i.e., the comparison of data from Cycles 7 to 12 between the edaravone-edaravone group and the edaravone-placebo group, was performed.

Secondary

MeasureTime frameDescription
Number of Participants With Death or a Specified State of Disease Progression24 weeks (from seventh cycle to twelfth cycle)Any of "death, disability of independent ambulation, loss of upper arm function, tracheotomy, use of respirator, and use of tube feeding" was defined as an event.
Change From Baseline in % Forced Vital Capacity (%FVC) in Full Analysis Set (FAS) Population at 24 Weeksbaseline (seventh cycle) and at 24 week (twelfth cycle)To investigate the sustainability of effects of edaravone, the analysis focusing on the comparison between the placebo and edaravone groups of patients who had received 6 cycles of edaravone treatment, i.e., the comparison of data from Cycles 7 to 12 between the edaravone-edaravone group and the edaravone-placebo group, was performed.
Percentage of Participants With Adverse Events36 weeks (from seventh cycle to fifteenth cycle)
Percentage of Participants With Adverse Drug Reactions36 weeks (from seventh cycle to fifteenth cycle)
Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either Group36 weeks (from seventh cycle to fifteenth cycle)
Percentage of Participants With Abnormal Changes in Sensory Examinations36 weeks (from seventh cycle to fifteenth cycle)

Countries

Japan

Contacts

STUDY_DIRECTORShionogi Clinical Trials Administrator Clinical Support Help Line

Shionogi

Participant flow

Participants by arm

ArmCount
MCI-186 - Placebo of MCI-186
Cycles 7 to 12 (6 cycles) : 2 ampoules of edaravone injection placebo administered once daily over 60 minutes by intravenous infusion Cycles 13 to 15 (3 cycles) : 2 ampoules of edaravone injection 30 mg administered once daily over 60 minutes by intravenous infusion
45
MCI-186 - MCI-186
Cycles 7 to 12 (6 cycles) : 2 ampoules of edaravone injection 30 mg administered once daily over 60 minutes by intravenous infusion Cycles 13 to 15 (3 cycles) : 2 ampoules of edaravone injection 30 mg administered once daily over 60 minutes by intravenous infusion
48
Placebo of MCI-186 - MCI-186
Cycles 7 to 12 (6 cycles) : 2 ampoules of edaravone injection 30 mg administered once daily over 60 minutes by intravenous infusion Cycles 13 to 15 (3 cycles) : 2 ampoules of edaravone injection 30 mg administered once daily over 60 minutes by intravenous infusion
88
Total181

Baseline characteristics

CharacteristicMCI-186 - Placebo of MCI-186MCI-186 - MCI-186Placebo of MCI-186 - MCI-186Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants19 Participants26 Participants52 Participants
Age, Categorical
Between 18 and 65 years
38 Participants29 Participants62 Participants129 Participants
Sex: Female, Male
Female
12 Participants22 Participants31 Participants65 Participants
Sex: Female, Male
Male
33 Participants26 Participants57 Participants116 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
other
Total, other adverse events
43 / 4543 / 4874 / 88
serious
Total, serious adverse events
13 / 4525 / 4839 / 88

Outcome results

Primary

Change From Baseline in Revised ALS Functional Rating Scale (ALSFRS-R) Score in Full Analysis Set (FAS) Population at 24 Weeks

0=worst; 48=best To investigate the sustainability of effects of edaravone, the analysis focusing on the comparison between the placebo and edaravone groups of patients who had received 6 cycles of edaravone treatment, i.e., the comparison of data from Cycles 7 to 12 between the edaravone-edaravone group and the edaravone-placebo group, was performed.

Time frame: baseline (seventh cycle) and at 24 week (twelfth cycle)

Population: 1 patient with diseases other than ALS and 4 patients with missing data were excluded from the FAS in the MCI-186 - Placebo of MCI-186group.~5 patients with missing data were excluded from the FAS in the MCI-186 - MCI-186 group.~14 patients with missing data were excluded from the FAS in the Placebo of MCI-186 - MCI-186 group.

ArmMeasureValue (MEAN)Dispersion
MCI-186 - Placebo of MCI-186Change From Baseline in Revised ALS Functional Rating Scale (ALSFRS-R) Score in Full Analysis Set (FAS) Population at 24 Weeks-5.5 units on a scaleStandard Deviation 4.6
MCI-186 - MCI-186Change From Baseline in Revised ALS Functional Rating Scale (ALSFRS-R) Score in Full Analysis Set (FAS) Population at 24 Weeks-4.2 units on a scaleStandard Deviation 4
Placebo of MCI-186 - MCI-186Change From Baseline in Revised ALS Functional Rating Scale (ALSFRS-R) Score in Full Analysis Set (FAS) Population at 24 Weeks-5.4 units on a scaleStandard Deviation 4.5
Secondary

Change From Baseline in % Forced Vital Capacity (%FVC) in Full Analysis Set (FAS) Population at 24 Weeks

To investigate the sustainability of effects of edaravone, the analysis focusing on the comparison between the placebo and edaravone groups of patients who had received 6 cycles of edaravone treatment, i.e., the comparison of data from Cycles 7 to 12 between the edaravone-edaravone group and the edaravone-placebo group, was performed.

Time frame: baseline (seventh cycle) and at 24 week (twelfth cycle)

Population: 1 patient with diseases other than ALS and 4 patients with missing data were excluded from the FAS in the MCI-186 - Placebo of MCI-186group.~6 patients with missing data were excluded from the FAS in the MCI-186 - MCI-186 group.~19 patients with missing data were excluded from the FAS in the Placebo of MCI-186 - MCI-186 group.

ArmMeasureValue (MEAN)Dispersion
MCI-186 - Placebo of MCI-186Change From Baseline in % Forced Vital Capacity (%FVC) in Full Analysis Set (FAS) Population at 24 Weeks-10.6 percentage of FVCStandard Deviation 13.16
MCI-186 - MCI-186Change From Baseline in % Forced Vital Capacity (%FVC) in Full Analysis Set (FAS) Population at 24 Weeks-12.91 percentage of FVCStandard Deviation 14.97
Placebo of MCI-186 - MCI-186Change From Baseline in % Forced Vital Capacity (%FVC) in Full Analysis Set (FAS) Population at 24 Weeks-10.54 percentage of FVCStandard Deviation 13.21
Secondary

Number of Participants With Death or a Specified State of Disease Progression

Any of death, disability of independent ambulation, loss of upper arm function, tracheotomy, use of respirator, and use of tube feeding was defined as an event.

Time frame: 24 weeks (from seventh cycle to twelfth cycle)

Population: 1 patient with diseases other than ALS was excluded from the FAS in the MCI-186 - Placebo of MCI-186 group.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of respirator0 Participants
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of tube feeding1 Participants
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressiondeath1 Participants
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressiontracheotomy0 Participants
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressionloss of upper arm function3 Participants
MCI-186 - Placebo of MCI-186Number of Participants With Death or a Specified State of Disease Progressiondisability of independent ambulation8 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiondisability of independent ambulation11 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of respirator1 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiondeath1 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiontracheotomy0 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of tube feeding1 Participants
MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionloss of upper arm function5 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of tube feeding8 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiondeath1 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiondisability of independent ambulation20 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionloss of upper arm function7 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressiontracheotomy2 Participants
Placebo of MCI-186 - MCI-186Number of Participants With Death or a Specified State of Disease Progressionuse of respirator2 Participants
Secondary

Percentage of Participants With Abnormal Changes in Sensory Examinations

Time frame: 36 weeks (from seventh cycle to fifteenth cycle)

ArmMeasureGroupValue (NUMBER)
MCI-186 - Placebo of MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsStaggering0 percentage of participant
MCI-186 - Placebo of MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsNumbness0 percentage of participant
MCI-186 - Placebo of MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsVibratory sensation0 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsStaggering2.1 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsNumbness0 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsVibratory sensation0 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsNumbness0 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsVibratory sensation0 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Abnormal Changes in Sensory ExaminationsStaggering2.3 percentage of participant
Secondary

Percentage of Participants With Adverse Drug Reactions

Time frame: 36 weeks (from seventh cycle to fifteenth cycle)

ArmMeasureValue (NUMBER)
MCI-186 - Placebo of MCI-186Percentage of Participants With Adverse Drug Reactions4.4 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Adverse Drug Reactions10.4 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Adverse Drug Reactions10.2 percentage of participant
Secondary

Percentage of Participants With Adverse Events

Time frame: 36 weeks (from seventh cycle to fifteenth cycle)

ArmMeasureValue (NUMBER)
MCI-186 - Placebo of MCI-186Percentage of Participants With Adverse Events97.8 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Adverse Events91.7 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Adverse Events92 percentage of participant
Secondary

Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either Group

Time frame: 36 weeks (from seventh cycle to fifteenth cycle)

ArmMeasureGroupValue (NUMBER)
MCI-186 - Placebo of MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupAlanine aminotransferase0 percentage of participant
MCI-186 - Placebo of MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupWhite blood cell count11.1 percentage of participant
MCI-186 - Placebo of MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupUrinary glucose0 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupAlanine aminotransferase6.3 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupWhite blood cell count4.2 percentage of participant
MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupUrinary glucose6.3 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupWhite blood cell count10.2 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupUrinary glucose3.4 percentage of participant
Placebo of MCI-186 - MCI-186Percentage of Participants With Laboratory Tests for Which the Incidence of Abnormal Changes Was 5% or Higher in Either GroupAlanine aminotransferase4.5 percentage of participant

Source: ClinicalTrials.gov · Data processed: Jul 22, 2026