UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010783
Receipt number R000012615
Scientific Title Exploratory Clinical Trial of EPI-743 in Japanese MELAS Syndrome Patients
Date of disclosure of the study information 2013/05/23
Last modified on 2013/05/22 17:51:23

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Basic information

Public title

Exploratory Clinical Trial of EPI-743 in
Japanese MELAS Syndrome Patients

Acronym

EPI-743 Therapy for Japanese MELAS

Scientific Title

Exploratory Clinical Trial of EPI-743 in
Japanese MELAS Syndrome Patients

Scientific Title:Acronym

EPI-743 Therapy for Japanese MELAS

Region

Japan


Condition

Condition

MELAS: mitochondrial
myopathy, encephalopathy, lactic acidosis and stroke-like episodes

Classification by specialty

Medicine in general Cardiology Pneumology
Endocrinology and Metabolism Hematology and clinical oncology Neurology
Pediatrics Radiology

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

1) Pharmacokinetics of EPI-743 in affected Japanese juvenile and adult patients
2) Efficacy and safety evaluation

Basic objectives2

Pharmacokinetics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Tabulate EPI-743 blood concentrations and calculate fundamental pharmacokinetic parameters

Key secondary outcomes

1) Lactate levels at MRS testing
2) blood and CSF concentrations of lactate and pyruvate
3) QOL values (SF-36, PedsQL)
4) Mitochondrial disease evaluation scale scores (NPMDS or NMDAS)
5) Incidence of abnormal brain waves
6) Incidence of epileptiform seisures
7) Fatigue level
8) Safety evaluation


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Single-dose as Step 1 (Table 1), repeated-dose as Step 2 (Table 2). In Step 1, the drug is administered orally during breakfast, and after confirming no safety problems during 7 days of observation, the trial proceeds to Step 2. In Step 2, the drug is administered orally three times daily, once each during breakfast, lunch, and dinner, for a period of 12 weeks.

Table 1 Step 1: Single-Dose
Children (aged 6-15): Dosage 100mg; No. of Doses, Once; No. of Cases, 5; Observation after dosing, 7 days
Adults (aged 16-59): Dosage 100mg; No. of Doses, Once; No. of Cases, 5; Observation after dosing, 7 days

Table 2 Step2: Repeated-Dose
Children (aged 6-15): Dosage 15mg/kg up to 200 mg; No. of Dosing days, 3 times per day for 12 weeks; No. of Cases, 5; Final Observation, 1 day after last dose
Adults (aged 16-59): Dosage 300mg each time; No. of Dosing days, 3 times per day for 12 weeks; No. of Cases, 5; Final Observation, 1 day after last dose

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

6 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1) Patients diagnosed with MELAS syndrome
2) Patients aged 6 to 59 at the time of consent
3) After adequate explanation regarding trial participation, patients who have
adequately understood the explanation and have freely provided written
agreement (or assent) and for whom a legal representative's written
consent has been obtained
4) Patients that have a care provider who can ensure that the trial protocol is
followed
5) Patients for whom the use of general pharmaceuticals can be prohibited
6) Patients for whom the ingestion of foods or beverages fortified with
coenzyme Q10 or vitamin E can be prohibited for over 8 weeks prior to the
administration start and for the duration of the trial.
7) Patients for whom the use of ubidecarenone, idebenone, and dichloroacetate can be prohibited for over 8 weeks prior to the
administration start and for the duration of the trial.

Key exclusion criteria

1) Patients for whom the MELAS syndrome genetic mutation has not been
confirmed
2) Patients who cannot undergo magnetic resonance spectroscopy (MRS)
3) Patients allergic to EPI-743 or to sesame oil
4) Patients with a bleeding tendency, or with abnormal PT/PTT values (INR
1.5 or higher)
5) Patients with AST or ALT values of more than double the institutional limit
6) Patients with renal failure and who require dialysis
7) Patients with fat malabsorption syndrome that impedes drug absorption
8) Patients with pyruvate dehydrogenase (PDH) deficiency or other inborn
error of metabolism
9) Patients who are pregnant or planning to become pregnant
10) Patients with an alcohol dependency or who are illegal drug users
11) Patients with severe heart failure accompanied by lactate acidosis
12) Patients who have received another trial drug or test drug within three
months of the start of dosing of the test drug in this trial
13) Patients with a history of severe drug hypersensitivity
14) Other patients deemed by the researchers to be unsuitable for this trial

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yuichi Goto

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Pediatric Neurology

Zip code


Address

4-1-1 Ogawahigashi, Kodaira, Tokyo 187-8551, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Akemi Tamaura

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Clinical Research Unit

Zip code


Address

4-1-1 Ogawahigashi, Kodaira, Tokyo 187-8551, Japan

TEL

042-346-2711

Homepage URL


Email

tamaura@ncnp.go.jp


Sponsor or person

Institute

National Center of Neurology and Psychiatry, Japan

Institute

Department

Personal name



Funding Source

Organization

Edison Pharmaceuticals, Inc

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization

USA


Other related organizations

Co-sponsor

Edison Pharmaceuticals, Inc

Name of secondary funder(s)

Ministry of Health, Labour and Welfare, Japan


IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

独立行政法人 国立精神・神経医療研究センター(東京都)


Other administrative information

Date of disclosure of the study information

2013 Year 05 Month 23 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2013 Year 05 Month 23 Day

Date of IRB


Anticipated trial start date

2013 Year 05 Month 23 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 05 Month 22 Day

Last modified on

2013 Year 05 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012615