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Clinical Study of YS110 in Patients With Malignant Pleural Mesothelioma

Phase I/II Clinical Study of YS110 in Patients With Malignant Pleural Mesothelioma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03177668
Enrollment
40
Registered
2017-06-06
Start date
2017-08-08
Completion date
2020-02-05
Last updated
2020-09-25

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

Conditions

Malignant Pleural Mesothelioma

Brief summary

The purpose of this study is to examine tolerability, safety, and pharmacokinetics of YS110 intravenous administration in patients with malignant pleural mesothelioma and to preliminarily examine the anti-tumor effect of YS110.

Interventions

DRUGYS110

Intravenous administration

Sponsors

Kissei Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient with male or female aged ≥ 20 (and aged \< 75 in Phase 1 part) * Patients whose malignant pleural mesothelioma was histologically confirmed * Patients who have advanced pleural mesothelioma that are refractory to existing anti-tumor drugs and who have no other standard therapies which should be prioritized * Patients whose most recent major surgery (except exploratory thoracotomy or laparotomy) or drug or radiation therapy for malignant tumors, if any, was at least 4 weeks ago (at least 12 weeks ago for immunotherapy) at the subject enrollment * Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 1 or less

Exclusion criteria

* Patients whose toxicity findings in the previous treatment (antineoplastic agents) have not been yet restored * Patients with tumor lesions in central nervous system confirmed in MRI or CT

Design outcomes

Primary

MeasureTime frameDescription
EORTC QLQ-C30Assessed for duration of study participation which is estimated to be 18 monthsAssessed for QOL by using the Japanese versions of EORTC QLQ-C30 in the cancer patients
LCSS-MesoAssessed for duration of study participation which is estimated to be 18 monthsAssessed for Quality of life (QOL) by using the modified Lung Cancer Symptom Scale for mesothelioma
Status of onset of Dose Limiting Toxicity (DLT)18 daysAssessed by number of subjects with DLT of YS110
Disease Control Rate (DCR)6 monthsThe proportion of subjects with assessed overall response as Complete Response (CR), Partial Response (PR) or Stable Disease (SD)
Progression Free Survival (PFS)Assessed for duration of study participation which is estimated to be 18 monthsThe period from the starting day of the administration to Progressive Disease (PD) or death
Response Rate (RR)Assessed for duration of study participation which is estimated to be 18 monthsThe proportion of subjects with assessed the best overall response as CR or PR
Overall Survival (OS)Assessed for duration of study participation which is estimated to be 18 monthsThe period from the starting day of the administration to death

Countries

Japan

Outcome results

None listed

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