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Investigator mediated Phase III open labeled L-arginine clinical trial on the interictal phase of stroke-like episodes in MELAS

Investigator mediated Phase III open labeled L-arginine clinical trial on the interictal phase of stroke-like episodes in MELAS - L-arginine clinical trial on MELAS

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1091220025
Enrollment
12
Registered
2009-03-09
Start date
2009-03-09
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

mitochondrial myopathy (MELAS with an A3243G mutation)

Interventions

Intervention type:DRUG Name of intervention:IIS-MELAS002 Dose form / Japanese Medical Device Nomenclature:GRANULES Route of administration / Site of application:ORAL Dose per administration:0.1 0.3g/k

Sponsors

Yasutoshi Koga, Department of Pediatrics and Child Health, Kurume University School of Medicine
Lead Sponsor
Center of Clinical Trial, Japan Medical Association
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: MELAS who fulfilled the Japanese diagnostic criteria of MELAS and has 1) stroke-like episodes within 2 years, 2) an A3243G mutation, 3) has no history of L-arginine supplementation therapy, and 4) recognize the symptoms relating the MELAS stroke scale.

Exclusion criteria

Exclusion criteria: 1) patient who has dementia or bed ridden status 2) patient who has more than 7% of HbA1c or receiving insulin therapy 3) patient who has septic state 4) patient who has arginase deficiency 5) patient who has hepatic or renal failure within 3 months 6) patient who has cardiac infarction or has the history of cardiac infarction 7) patient who received the nitric-oxide related drug 2 week before their enrolment 8) patient who receive the steroid 14 days before enrolment 9) patient who is pregnant or possible to be pregnant 10) patient who has been enrolled to other clinical trial within 6 months. 11) patient whose enrolment is thought to be not adequate by responsible doctor

Design outcomes

Primary

MeasureTime frame
MELAS stroke scale

Secondary

MeasureTime frame
mitochondrial disease rating scale, MIDAS (migraine disability assessment scale)

Countries

Japan

Contacts

Public ContactYasutoshi Koga

Kurume University

yasukoga@med.kurume-u.ac.jp+81-942-31-7565

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026