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Phase I/II study of WT4869 for MDS

Phase 1
Terminated
Conditions
Myelodysplastic syndromes
Registration Number
JPRN-jRCT2080221337
Lead Sponsor
Sumitomo Dainippon Pharma Co., Ltd.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
terminated
Sex
All
Target Recruitment
26
Inclusion Criteria

Phase I: histologically and/or cytologically confirmed WHO-defined MDS
- Phase II: histologically and/or cytologically confirmed MDS (WHO-defined) or refractory anemia with excess blasts in transformation (RAEB-t, FAB-defined)
- 18 years or older
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
- HLA-A*2402

Exclusion Criteria

- Patients with concomitant infectious disease that requiring systemic antibiotics, systemic antiviral drugs or other treatment
- Pregnant or lactating females
- Anti-HIV antibody, HBs antigen or anti-HCV antibody positivity in the last 3 months prior to enrollment

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
efficacy<br>safety<br>- Phase 1: to assess safety of WT4869 and to determine the recommended dose (RD) for the phase 2 part<br>- Phase 2: to assess safety and efficacy (exploratory) of WT4869 at the RD.<br>Safety: adverse events, dose-limiting toxity (phase 1), clinical laboratory test, vital sign, 12-led ECG<br>Efficacy (exploratory): hematologic improvement/treatment or cytogenetic response, time to AML, overall survival<br>Biomarker: DTH, CTL induction, anti-WT1 antibody, Treg ratio etc
Secondary Outcome Measures
NameTimeMethod
efficacy<br>hematologic response, hematologic improvement, cytogenetic effect, transition period to AML, and OS
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