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A phase 3 study of TAS-115 in patients with osteosarcoma

A Phase III, double blind, randomized, placebo controlled study to evaluate the efficacy of TAS-115 in patients with osteosarcoma treated standard chemotherapy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080225239
Enrollment
77
Registered
2020-06-22
Start date
2020-08-26
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

Osteosarcoma

Interventions

investigational material(s) Generic name etc : pamufetinib INN of investigational material : pamufetinib Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigat

Sponsors

Taiho Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Written informed consent or assent Able to take administration orally Histologically confirmed diagnosis of osteosarcoma Unable curative resection due to metastatic lesion Refractory or intolerance to MAP (doxorubicin, cisplatin and Methotrexate) regimen or similar ones Confirmed evaluable lesion based on RECIST version 1.1 R cohort: Primary lesion has been removed completely or performed curative radiation therapy P cohort: Body weight is over 30 kg

Exclusion criteria

Exclusion criteria: Have history of allergic reactions to any component of TAS-115 Prior exposure to TAS-115 or kinase inhibitors Have a serious illness or medical conditions.

Design outcomes

Primary

MeasureTime frame
Progression-free survival based on blinded central radiological review, Overall survival

Secondary

MeasureTime frame
Progression-free survival based on clinical investigator, Overall response rate, Time to progression, Time to treatment failure, Disease control rate, 4-month progression-free rate, QOL, Incidence rate and severity of adverse events and treatment- related adverse events, RR interval, PR interval, QRS interval, QT interval corrected using Fridericia formula, Pharmacokinetic parameter

Countries

Japan

Outcome results

None listed

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