NCT00444613

Brief Summary

The purpose of this study is to investigate the efficacy and confirm the safety of E0302 in patients with Amyotrophic Lateral Sclerosis (ALS) by assessing changes in scores of survival rate and functional rating scale.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
373

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Apr 2007

Longer than P75 for phase_2

Geographic Reach
1 country

44 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 6, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 8, 2007

Completed
24 days until next milestone

Study Start

First participant enrolled

April 1, 2007

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
Last Updated

June 18, 2023

Status Verified

December 1, 2014

Enrollment Period

6.9 years

First QC Date

March 6, 2007

Last Update Submit

June 16, 2023

Conditions

Keywords

Amyotrophic Lateral Sclerosis (ALS)motor neuronsmuscular atrophyLou Gehrig's Disease

Outcome Measures

Primary Outcomes (2)

  • Survival rate

    Every 3 months.

  • Functional rating scale.

    Every 3 months.

Secondary Outcomes (2)

  • Manual Muscle Test (MMT)

    Every 3 months.

  • Percent-predicted forced vital capacity (%FVC)

    Every 3 months.

Study Arms (3)

E0302 25 mg

EXPERIMENTAL
Drug: E0302 (mecobalamin)

E0302 50 mg

EXPERIMENTAL
Drug: E0302 (mecobalamin)

3

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Intramuscular injection, mecobalamin 25 mg twice a week for 3.5 years.

Also known as: mecobalamin
E0302 25 mg

Intramuscular injection, placebo twice a week for 3.5 years.

3

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are able to submit written informed consent. If patients are duly capable of study consent but are unable to sign (or affix a seal) by themselves due to aggravation of disease condition, written informed consent can be obtained from a legally authorized representative who can sign on behalf of the patients after confirming the patients' agreement to study participation.
  • Patients who are aged 20 years or older at the time of obtaining informed consent.
  • Patients who have clinically definite ALS, clinically probable ALS, or clinically probable-laboratory supported ALS as specified in the revised El Escorial Airlie House diagnostic criteria.
  • Patients who are at stage 1 or 2 of the severity criteria for ALS.
  • Patients within 3-year elapsed time period from disease onset at the start of observation period.
  • Patients who can visit study site for out-patient treatment.

You may not qualify if:

  • Patients who underwent tracheostomy.
  • Patients who experienced non-invasive positive pressure ventilation.
  • Patients whose percent-predicted forced vital capacity (%FVC) is \>=60%.
  • Patients with multiple disturbances of conduction detected by nerve conduction test.
  • Patients with neurological symptom(s) due to vitamin B12 deficiency.
  • Patients who initiated newly introduced riluzole therapy after starting the observation period. Or those who received dose escalation or resumed administration of riluzole therapy after previous down titration or discontinuation.
  • Patients with cognitive impairment.
  • Pregnant women or women with a possibility of becoming pregnant.
  • Patients or their partners who are not willing to use reliable contraception.
  • Patients with severe disease in the renal, cardiovascular, hematological, or hepatic system (severe disease will be judged referring to "Ministry of Health, Labor and Welfare" (MHLW) Drug Safety Dept. Notification No. 80, Drug Safety Classification Criteria for Severity of Adverse Drug Reaction by Medicinal Products, Grade 3).
  • Patients with malignant tumor.
  • Patients who participated in another clinical study within 12 weeks before starting the observation period.
  • Patients with present illness or history of drug allergy or severe allergic disease (anaphylactic shock).
  • Patients who are judged to be ineligible for study entry by the investigator or subinvestigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (44)

Unknown Facility

Nagoya, Aichi-ken, Japan

Location

Unknown Facility

Akita, Akita, Japan

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Aomori, Aomori, Japan

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Chiba, Chiba, Japan

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Touon-shi, Ehime, Japan

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Fukuoka, Fukuoka, Japan

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Kitakyusyu-shi, Fukuoka, Japan

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Fukushima, Fukushima, Japan

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Maebashi, Gunma, Japan

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Higashihiroshima-shi, Hiroshima, Japan

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Miyoshi-shi, Hiroshima, Japan

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Otake-shi, Hiroshima, Japan

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Sapporo, Hokkaido, Japan

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Unknown Facility

Kanazawa, Ishikawa-ken, Japan

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Unknown Facility

Ichinoseki-shi, Iwate, Japan

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Sagamihara-shi, Kanagawa, Japan

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Yokohama, Kanagawa, Japan

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Nangoku-shi, Kochi, Japan

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Kyoto, Kyoto, Japan

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Tsu, Mie-ken, Japan

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Sendai, Miyagi, Japan

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Watari-gun, Miyagi, Japan

Location

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Nagano, Nagano, Japan

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Higashisonogi-gun, Nagasaki, Japan

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Kashiwazaki-shi, Niigata, Japan

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Niigata, Niigata, Japan

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Tsukubo-gun, Okayama-ken, Japan

Location

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Ginowan-shi, Okinawa, Japan

Location

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Toyonaka-shi, Osaka, Japan

Location

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Hasuda-shi, Saitama, Japan

Location

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Saitama-shi, Saitama, Japan

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Ōtsu, Shiga, Japan

Location

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Hamamatsu, Shizuoka, Japan

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Shizuoka, Shizuoka, Japan

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Shimotsuke-shi, Tochigi, Japan

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Tokushima, Tokushima, Japan

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Yoshinogawa-shi, Tokushima, Japan

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Bunkyo-ku, Tokyo, Japan

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Unknown Facility

Kodaira-shi, Tokyo, Japan

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Unknown Facility

Ōta-ku, Tokyo, Japan

Location

Unknown Facility

Wakayama, Wakayama, Japan

Location

Unknown Facility

Yonezawa-shi, Yamagata, Japan

Location

Unknown Facility

Shimonoseki-shi, Yamaguchi, Japan

Location

Unknown Facility

Yanai-shi, Yamaguchi, Japan

Location

Related Publications (2)

  • Kaji R, Imai T, Iwasaki Y, Okamoto K, Nakagawa M, Ohashi Y, Takase T, Hanada T, Shimizu H, Tashiro K, Kuzuhara S. Ultra-high-dose methylcobalamin in amyotrophic lateral sclerosis: a long-term phase II/III randomised controlled study. J Neurol Neurosurg Psychiatry. 2019 Apr;90(4):451-457. doi: 10.1136/jnnp-2018-319294. Epub 2019 Jan 13.

  • Ikeda K, Iwasaki Y, Kaji R. Neuroprotective effect of ultra-high dose methylcobalamin in wobbler mouse model of amyotrophic lateral sclerosis. J Neurol Sci. 2015 Jul 15;354(1-2):70-4. doi: 10.1016/j.jns.2015.04.052. Epub 2015 May 8.

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisMuscular Atrophy

Interventions

mecobalamin

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesNeuromuscular ManifestationsNeurologic ManifestationsAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Kazunori Saeki

    Neuroscience Clinical Development Section. JAC PCU. Eisai Co., Ltd.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2007

First Posted

March 8, 2007

Study Start

April 1, 2007

Primary Completion

March 1, 2014

Study Completion

July 1, 2014

Last Updated

June 18, 2023

Record last verified: 2014-12

Locations