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Efficacy and Safety of YAM80 in Amyotrophic Lateral Sclerosis (ALS)

Pilot-Study of YAM80 in Amyotrophic Lateral Sclerosis. Evaluation of the Efficacy and Safety of YAM80 in Amyotrophic Lateral Sclerosis (ALS)

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00886977
Enrollment
25
Registered
2009-04-23
Start date
2009-04-30
Completion date
Unknown
Last updated
2010-10-25

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

Conditions

Amyotrophic Lateral Sclerosis

Keywords

ALS

Brief summary

The efficacy and safety are evaluated when YAM80 is administered orally to the patients of Amyotrophic Lateral Sclerosis (ALS).

Interventions

DRUGYAM80

Oral administration, 2 to 6 mg, once a day.

Sponsors

Yoshino Neurology Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
25 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients aged between 25 and 65 years * ALS patients who can visit the clinic for six months * Forced Vital Capacity (FVC) \> 70% * Patients who can walk by themselves * Change in ALSFRS-R score from -1 to -4 during 12 weeks before the initial administration * Patients who are willing to give informed consent

Exclusion criteria

* Tracheotomy and invasive ventilation * Pregnant or possibly pregnant female patients * Female patients of childbearing potential who cannot practice contraception during and two years after the administration, and male patients who cannot practice contraception during and six months after the administration * Patients with clinically significant conditions such as cardiovascular, respiratory, haematological, and renal diseases. * Patients who are being treated with investigational drugs * Patients who are treated with other ALS drugs within 2 weeks prior to the first administration

Design outcomes

Primary

MeasureTime frame
ALSFRS-R24w + follow-up period
Safety24w and the follow up period

Secondary

MeasureTime frame
Manual Muscle Testing24w + follow-up period
Grip/pinch strength24w + followup period
Pulmonary function (forced vital capacity)24w + follow-up period

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026