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Trial · NCT04569084

Efficacy and Safety Study of Oral Edaravone Administered in Subjects With ALS

NCT04569084, Phase 3, Terminated, Shionogi; results first posted 2025-03-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Safety Study of Oral Edaravone Administered in Subjects With ALS. Trials, record NCT04569084. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04569084

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Efficacy and Safety Study of Oral Edaravone Administered in Subjects With ALS
NCT number
NCT04569084
Status
Terminated
Phases
Phase 3
Enrollment
384 participants, actual
Lead sponsor
Shionogi
Conditions
ALS
Interventions
MT-1186, Placebo
First posted
2020-09-29
Last updated
2026-07-20
Other registries' IDs
eudract:2019-004256-11
Results first posted
2025-03-27

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryCAFS Score at Week 48up to 48 Weeks
CAFS ranks patients' clinical outcomes based on survival time and change in the ALSFRS-R score. To calculate a patient's CAFS, each patient is compared individually to all other patients in the study. The summary score for each patient is the sum of the comparisons ( 1, 0, 1) against all other patients. After that, patients' summary scores are ranked. The CAFS rank is 1-383 and a higher CAFS rank indicates a better outcome than does a lower CAFS. Since CAFS were calculated using the imputed ALSFRS-R scores with multiple imputation method, and the maximum varies for each simulation, 383 is the maximum possible value of full range for measure of dispersion.
SecondaryChange From Baseline in % Slow Vital Capacity (SVC) at Week 48up to 48 Weeks
SVC measurements will be conducted in clinic at around the same time of day where possible with the subject in sitting upright position. Subjects should make at least 3 attempts to generate acceptable and reproducible SVC data. The highest value was selected and recorded.
SecondaryChange From Baseline in Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ)40 at Week 48up to 48 Weeks
The ALSAQ-40 is a questionnaire that consists of 40 questions/items with 5 discrete scales: physical mobility, activities of daily living and independence, eating and drinking, communication, emotional reactions, ranging from 0 (best health as assessed by the scale) to 100 (worse health as assessed by the measure).
SecondaryTime to Death, Tracheostomy or Permanent Assisted Mechanical Ventilation (≥ 23 Hours/Day)up to 48 Weeks
SecondaryTime to Death or PAMV (≥ 23 Hours/Day)up to 48 Weeks
SecondaryTime to Deathup to 48 Weeks

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYCAFS Score at Week 48up to 48 WeeksOne subject randomized to the On/Off treatment group was excluded from this analysis because the subject did not receive any study treatment.Units on a scaleMEAN
SECONDARYChange From Baseline in % Slow Vital Capacity (SVC) at Week 48up to 48 WeeksThose patients reached to Week 48 and conducted SVC assessment.percentage of SVCLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ)40 at Week 48up to 48 WeeksThose patients reached to Week 48 and conducted ALSAQ-40 assessment.PointLEAST_SQUARES_MEAN
SECONDARYTime to Death, Tracheostomy or Permanent Assisted Mechanical Ventilation (≥ 23 Hours/Day)up to 48 WeeksMonthsMEAN
SECONDARYTime to Death or PAMV (≥ 23 Hours/Day)up to 48 WeeksMonthsMEDIAN
SECONDARYTime to Deathup to 48 WeeksMonthsMEDIAN

Results by group12

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
CAFS Score at Week 48Edaravone 105 mg (Once Daily)187.2Full Range 4 to 383Units on a scale
CAFS Score at Week 48Edaravone 105mg (2 Weeks On/Off )184.2Full Range 1 to 383Units on a scale
Change From Baseline in % Slow Vital Capacity (SVC) at Week 48Edaravone 105 mg (Once Daily)-26.94Standard Error 2.45percentage of SVC
Change From Baseline in % Slow Vital Capacity (SVC) at Week 48Edaravone 105mg (2 Weeks On/Off )-22.15Standard Error 2.48percentage of SVC
Change From Baseline in Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ)40 at Week 48Edaravone 105 mg (Once Daily)2.35Standard Error 0.25Point
Change From Baseline in Amyotrophic Lateral Sclerosis Assessment Questionnaire (ALSAQ)40 at Week 48Edaravone 105mg (2 Weeks On/Off )1.79Standard Error 0.25Point
Time to Death, Tracheostomy or Permanent Assisted Mechanical Ventilation (≥ 23 Hours/Day)Edaravone 105 mg (Once Daily)NA95% Confidence Interval NA to NAMonths
Time to Death, Tracheostomy or Permanent Assisted Mechanical Ventilation (≥ 23 Hours/Day)Edaravone 105mg (2 Weeks On/Off )NA95% Confidence Interval NA to NAMonths
Time to Death or PAMV (≥ 23 Hours/Day)Edaravone 105 mg (Once Daily)NA95% Confidence Interval NA to NAMonths
Time to Death or PAMV (≥ 23 Hours/Day)Edaravone 105mg (2 Weeks On/Off )NA95% Confidence Interval NA to NAMonths

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDEdaravone 105 mg (Once Daily)192
Overall StudySTARTEDEdaravone 105mg (2 Weeks On/Off )192
Overall StudyCOMPLETEDEdaravone 105 mg (Once Daily)125
Overall StudyCOMPLETEDEdaravone 105mg (2 Weeks On/Off )121
Overall StudyNOT COMPLETEDEdaravone 105 mg (Once Daily)67
Overall StudyNOT COMPLETEDEdaravone 105mg (2 Weeks On/Off )71

Adverse events150

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersEdaravone 105 mg (Once Daily)24192
otherConstipationGastrointestinal disordersEdaravone 105mg (2 Weeks On/Off )27191
otherDiarrhoeaGastrointestinal disordersEdaravone 105 mg (Once Daily)20192
otherDiarrhoeaGastrointestinal disordersEdaravone 105mg (2 Weeks On/Off )14191
otherDysphagiaGastrointestinal disordersEdaravone 105 mg (Once Daily)11192
otherDysphagiaGastrointestinal disordersEdaravone 105mg (2 Weeks On/Off )12191
otherFatigueGeneral disordersEdaravone 105 mg (Once Daily)12192
otherFatigueGeneral disordersEdaravone 105mg (2 Weeks On/Off )10191
otherOedema peripheralGeneral disordersEdaravone 105 mg (Once Daily)10192
otherOedema peripheralGeneral disordersEdaravone 105mg (2 Weeks On/Off )9191

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityEdaravone 105 mg (Once Daily)9192
Total, all-cause mortalityEdaravone 105mg (2 Weeks On/Off )16192
Total, other adverse eventsEdaravone 105 mg (Once Daily)118192
Total, other adverse eventsEdaravone 105mg (2 Weeks On/Off )131191
Total, serious adverse eventsEdaravone 105 mg (Once Daily)52192
Total, serious adverse eventsEdaravone 105mg (2 Weeks On/Off )55191

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
40474686RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Edaravone 105 mg (Once Daily) vs Edaravone 105mg (2 Weeks On/Off ): deaths from any causeTrial comparisons
Edaravone 105 mg (Once Daily) vs Edaravone 105mg (2 Weeks On/Off ): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04569084

GET https://conductscience.org/api/trials/v1/NCT04569084/events?page=2