Phase 1 Study of Quizartinib
A Phase 1, Open-Label, Dose Escalation Study of Quizartinib, An Oral FLT3 Inhibitor, in Japanese Patients With Relapsed or Refractory Acute Myeloid Leukemia
1 other identifier
interventional
17
1 country
1
Brief Summary
This is a dose escalation study to evaluate the safety, tolerability, and pharmacokinetics of quizartinib for Japanese acute myeloid leukemia (AML) subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Feb 2016
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2016
CompletedFirst Submitted
Initial submission to the registry
February 2, 2016
CompletedFirst Posted
Study publicly available on registry
February 5, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 13, 2018
CompletedFebruary 12, 2019
November 1, 2018
2.8 years
February 2, 2016
February 8, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
number of subjects experiencing adverse events
first dose to follow-up, approximately 1 year
Cmax of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
Tmax of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
AUCtau of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
Cmax,ss of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
Ctrough of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
Tmax,ss of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
AUCtau,ss of quizartinib and its active metabolite
Evaluate the pharmacokinetics of quizartinib and its active metabolite, AC886 by Cmax, Tmax, AUCtau, Cmax,ss, Ctrough, Tmax,ss, AUCtau,ss.
Cycle 1: Days 1, 2, 4, 8, 11, 15, 16, 18, 22, 28; Cycle 2 and on: Days 1, 15
Secondary Outcomes (5)
FMS-like tyrosine kinase-3 / internal tandem duplication FLT3/ITD allelic ratio
Cycle 1: Days 1, 2, 8, 15
PIA assessment
Cycle 1: Days 1, 2, 8, 15
bone marrow findings
Cycle 1: Days 15, 28; Cycle 2 and on: Day 28
absolute neutrophil count
Cycle 1: Days 15, 28; Cycle 2 and on: Day 28
platelet count
Cycle 1: Days 15, 28; Cycle 2 and on: Day 28
Study Arms (1)
AC220
EXPERIMENTALThis study will follow a mCRM (modified continual reassessment method) + EWOC (Escalation with Overdose Control) design.
Interventions
Eligibility Criteria
You may qualify if:
- Relapsed or refractory AML
- AML for which no standard treatment is available
- ECOG Performance Status (PS) of 0 to 2
You may not qualify if:
- Acute Promyelocytic Leukemia
- chronic myelogenous leukemia in blast phase (BCR-ABL fusion gene positive)
- History of other malignancies within 3 years prior to enrollment, except curatively treated in-situ carcinoma, AML, or MDS.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Tokyo, Japan
Related Publications (1)
Usuki K, Handa H, Choi I, Yamauchi T, Iida H, Hata T, Ohwada S, Okudaira N, Nakamura K, Sakajiri S. Safety and pharmacokinetics of quizartinib in Japanese patients with relapsed or refractory acute myeloid leukemia in a phase 1 study. Int J Hematol. 2019 Dec;110(6):654-664. doi: 10.1007/s12185-019-02709-8. Epub 2019 Jul 29.
PMID: 31359361DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2016
First Posted
February 5, 2016
Study Start
February 1, 2016
Primary Completion
November 13, 2018
Study Completion
November 13, 2018
Last Updated
February 12, 2019
Record last verified: 2018-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Studies for which the medicine and indication have received European Union (EU) and United States (US), and/or Japan (JP) marketing approval on or after 01 January 2014 or by the US or EU or JP Health Authorities when regulatory submissions in all regions are not planned and after the primary study results have been accepted for publication.
- Access Criteria
- Formal request from qualified scientific and medical researchers on IPD and clinical study documents from clinical trials supporting products submitted and licensed in the United States, the European Union and/or Japan from 01 January 2014 and beyond for the purpose of conducting legitimate research. This must be consistent with the principle of safeguarding study participants' privacy and consistent with provision of informed consent.
De-identified individual participant data (IPD) and applicable supporting clinical trial documents may be available upon request at https://vivli.org/. In cases where clinical trial data and supporting documents are provided pursuant to our company policies and procedures, Daiichi Sankyo will continue to protect the privacy of our clinical trial participants. Details on data sharing criteria and the procedure for requesting access can be found at this web address: https://vivli.org/ourmember/daiichi-sankyo/