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Open Label Study of DS-5573a

Phase 1, Open Label Study to Assess the Safety and Pharmacokinetics of DS-5573a in Japanese Patients With Advanced Solid Malignant Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02192567
Enrollment
19
Registered
2014-07-17
Start date
2014-09-30
Completion date
2017-01-31
Last updated
2017-03-03

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

Conditions

Advanced Solid Malignant Tumors

Keywords

Advanced solid malignant tumor, phase 1, oncology

Brief summary

This is an open-label, sequential dose escalation and expansion study to evaluate the safety, and pharmacokinetics of DS-5573a in Japanese patients with advanced solid malignant tumors.

Interventions

DRUGDS-5573a

Step 1 of this study will use a starting intravenous (IV) dose of 0.1 mg/kg. Eight dose levels are planned, level 1: 0.1 mg/kg, level 1.5: 0.1 mg/kg, 0.3 mg/kg, level 2: 0.3 mg/kg, level 3: 1 mg/kg, level 4: 3 mg/kg, level 5: 10 mg/kg, level 6: 20 mg/kg, level 7: 30 mg/kg. Step 2: 30 subjects will use the dose determined in Step 1.

Sponsors

Daiichi Sankyo 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

* Advanced solid tumor that is refractory to standard treatment, or for which no standard treatment is available. * Eastern Cooperative Oncology Group performance status(PS) of 0 or 1

Exclusion criteria

* Have any of the following concomitant disease or had the history of having following disease within 6 months before enrollment: Cardiac failure (NYHA ≥ ClassIII), myocardial infarction, cerebral infarction, unstable angina, arrhythmia requiring treatment, coronary-artery/peripheral artery bypass surgery, cerebrovascular disease, pulmonary thromboembolism, uncontrolled deep-vein thrombosis or clinically severe thromboembolic event, or autoimmune disorders requiring treatment. * Severe or uncontrolled concomitant disease. * Clinically active brain metastases defined as symptomatic or requiring treatment.

Design outcomes

Primary

MeasureTime frameDescription
Number of subjects experiencing dose limiting toxicitiesDay 1 through Day 28Number of subjects experiencing dose limiting toxicities. To investigate the safety of DS-5573a reporting on frequency and seriousness of treatment emergent adverse events.
Number of subjects experiencing adverse eventsDay 1 through 45 days after last doseNumber of subjects experiencing adverse events. To investigate the safety of DS-5573a reporting on frequency and seriousness of treatment emergent adverse events.
Pharmacokinetic profile of DS-5573aCycle 1 - Day 1 through Cycle 8 - Day 1Pharmacokinetic profile of DS-5573a. \[Time Frame: Cycle 1, 2, 3: Days 1, 2, 4, 8,15; Cycle 4, 5, 6, 7, 8: Day 1\] To assess the pharmacokinetic profile of DS-5573a in Japanese subjects with advanced malignant solid tumors.

Secondary

MeasureTime frameDescription
Incidence of human anti-human antibodies (HAHA) against DS-5573aCycle 1 - Day 1 through Cycle 1 - Day 15.Incidence of human anti-human antibodies (HAHA) against DS-5573a.
Assessment of tumor response to DS-5573a using RECIST ver1.1.week 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90Assessment of tumor response is conducted every 6 weeks during the study until study end or the subject discontinues participation.
Assessment of DS-5573a-related biomarkers in blood and tumorCycle 1 - Days 1,2 through Cycle 3 - Days 1,2Assessment of DS-5573a-related biomarkers in blood and tumor.

Countries

Japan

Outcome results

None listed

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