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Phase 1/2 Study of Bosutinib in Patients with Amyotrophic Lateral Sclerosis (ALS)

Phase 1/2 Study of Bosutinib in Patients with Amyotrophic Lateral Sclerosis (ALS)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051220002
Enrollment
25
Registered
2022-04-08
Start date
2022-05-22
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

Amyotrophic Lateral Sclerosis (ALS)

Interventions

Patients will receive bosutinib once daily, orally, for 24 weeks

Sponsors

Inoue Haruhisa
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. ALS patients who are categorized as either Definite ALS or Probable ALS in the El Escorial and revised Airlie House criteria for the diagnosis of ALS 2. Patients at Grade 1 or 2 in the Japan ALS Severity Scale of the grant-in-aid program for chronic diseases from the Japanese Ministry of Health, Labour and Welfare 3. Patients with ALS within 2 years of symptom onset at the time of the first registration 4. Patients with change in total ALSFRS-R score during the observation period from -1 to -4 points 5. Patients with score of at least 2 on all items of ALSFRS-R; 4.Writing, 5.Feeding behavior 1 must have at least 2 points on each side.

Exclusion criteria

Exclusion criteria: 1. Patients with tracheostomy 2. Patients who had decreased respiratory function and complained of dyspnea at the time of enrollment. One of the three items on the ALSFRS-R related to respiratory dyspnea, orthopnea, or respiratory failure is less than 3 points. 3. Patients whose percent FVCs are at least 80 percent at the time of first and second registrations 4. Patients who have nerve conduction study findings of demyelination such as conduction block

Design outcomes

Primary

MeasureTime frame
Change from baseline (Visit 5: before the start of study drug administration) in ALSFRS-R at week 24 will be compared with the external published data of placebo group in edaravone study (MCI186-19) Safety during 24 weeks of treatment

Contacts

Public ContactKeiko Imamura

Center for iPS Cell Research and Application, Kyoto University

prj-als_bosutinib@cira.kyoto-u.ac.jp+81-75-366-7036

Outcome results

None listed

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