NCT01468467

Brief Summary

The purpose of this study is to define a safe dose of AC220 when given as maintenance therapy after treatment with an allogeneic stem cell transplant.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
13

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Apr 2012

Typical duration for phase_1

Geographic Reach
1 country

5 active sites

Status
completed

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

First Submitted

Initial submission to the registry

November 7, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 9, 2011

Completed
5 months until next milestone

Study Start

First participant enrolled

April 1, 2012

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

February 12, 2019

Status Verified

November 1, 2016

Enrollment Period

2.9 years

First QC Date

November 7, 2011

Last Update Submit

February 8, 2019

Conditions

Keywords

AC220Acute Myeloid Leukemia (AML)TransplantationStem Cell TransplantationAllogeneic TransplantationFMS-like tyrosine kinase (FLT3)FMS-like tyrosine kinase (FLT3) InhibitorKinaseKinase InhibitorPharmacokineticsASP2689quizartinib

Outcome Measures

Primary Outcomes (2)

  • Incidence of dose limiting toxicity (DLT)

    From first dose through last dose of Cycle 2

    up to Day 56

  • Safety assessed by recording adverse events, physical examinations, vital signs, electrocardiograms (ECGs) and laboratory assessments

    30 days after last subject discontinues treatment (maximum of 24 months)

Secondary Outcomes (9)

  • Duration of confirmed complete remission (CR)

    24 months

  • Duration of overall complete remission

    24 months

  • Disease-free survival

    30 days after last subject discontinues treatment (maximum of 24 months)

  • Overall survival

    30 days after last subject discontinues treatment (maximum of 24 months)

  • Percentage of transplant rejections

    30 days after last subject discontinues treatment (maximum of 24 months)

  • +4 more secondary outcomes

Study Arms (1)

AC220

EXPERIMENTAL
Drug: AC220

Interventions

AC220DRUG

Oral Liquid

Also known as: quizartinib, ASP2689
AC220

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject has a diagnosis of acute myeloid leukemia (AML) according to WHO classification (2008) and has received a high dose or a reduced intensity conditioning allogeneic Hematopoietic Stem Cell Transplant (HSCT) during first or second remission and within 30 to 60 days prior to first dose of AC220. Donors may be human leukocyte antigen (HLA)-matched for HLA-A, B, C, DRB1, and DQB1 by high resolution typing, related or unrelated (only a single allele disparity will be allowed for HLA-A, B, or C as defined by high resolution typing) Note: more than one HSCT is allowed
  • Subject must be in morphologic remission (\< 5% marrow blasts) and without active central nervous system (CNS) AML within 14 days prior to first dose of AC220
  • Subject must have CD3 donor chimerism \> 50 % at Screening
  • Subject has a Karnofsky Performance Status (KPS) of ≥ 60
  • Subject must have absolute neutrophil count (ANC) \> 1000/mm3 and platelet count \> 50,000/mm3 without platelet transfusion support within 2 weeks prior to first dose
  • Subject must have adequate renal, hepatic, and coagulation parameters
  • Female subjects must not be lactating and must not be breastfeeding at Screening or during the study period and for 28 days \[or five half lives of the study drug whichever is longer\] after final study drug administration.
  • Subject is able to comply with study procedures and follow-up examinations

You may not qualify if:

  • Subject received AC220 and relapsed during treatment with AC220
  • Subject has active ≥ Grade 2 graft versus host disease (GVHD)
  • Subject has received concurrent chemotherapy, immunotherapy, or radio-therapy within 21 days prior to the first dose of AC220, or any antineoplastic therapy that is considered to be investigational (i.e., used for non-approved indications(s) and in the context of a research investigation) within 30 days or 5 half-lives (whichever is longer) prior to the first dose of study drug
  • Subject requires treatment with concomitant drugs that prolong QT/QTc interval or strong cytochrome P-3A4 (CYP3A4) inhibitors or inducers with the exception of immunosuppressants, antibiotics, antifungals, and antivirals that are used as standard of care post-transplant or to prevent or treat infections and other such drugs that are considered absolutely essential for the care of the subject
  • Subject requires treatment with anticoagulant therapy
  • Subject has a known positive test for human immunodeficiency virus, hepatitis C, or hepatitis B surface antigen
  • Subject had major surgery within 4 weeks prior to first dose of AC220
  • Subject has uncontrolled or significant cardiovascular disease
  • Subject has an active acute fungal, bacterial, or other infection that is unresponsive to therapy
  • Subject has participated in any interventional clinical study or has been treated with any investigational drugs within 30 days or 5 half lives whichever is longer, prior to the initiation of Screening.
  • Subject has any medical, psychiatric, addictive or other kind of disorder which compromises the ability of the subject to give written informed consent and/or to comply with procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

City of Hope

Duarte, California, 91010, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

M.D. Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Seattle Cancer Care Alliance

Seattle, Washington, 98109, United States

Location

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

quizartinib

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Guy Gammon, MB, BS, MRCP

    Medical Monitor, Ambit Biosciences Corporation

    STUDY DIRECTOR

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

November 7, 2011

First Posted

November 9, 2011

Study Start

April 1, 2012

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

February 12, 2019

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will share

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/

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.
More information

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