AzTrials
AzTrials

Acute Myelogenous Leukemia in RelapsePhase 1NCT02267863

A Study of APTO-253 in Patients With Relapsed or Refractory AML or MDS

A Phase 1 study testing APTO-253 in people with Acute Myelogenous Leukemia in Relapse and Acute Myelogenous Leukemia, Relapsed, Adult, run by Aptose Biosciences Inc. at 13 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study is being done to evaluate the safety and effectiveness of APTO-253 for the treatment of patients with the condition of acute myelogenous leukemia (AML) or myelodysplastic syndrome (MDS) for which either the standard treatment has failed, is no longer effective, or can no longer be administered safely or… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
APTO-253
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
13 sitesUnited States
Study dates
Oct 2014to Sep 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients ≥18 years old
  • Life expectancy of at least 2 months
  • Off previous cancer therapy for at least 14 days, or 5 half-lives for noncytotoxic agents prior to first study treatment administration
  • Patients must have a calculated creatinine clearance >60 mL/min
  • Acceptable hematologic, renal and liver functions and coagulation status parameters

Who cannot join

  • Patients with GVHD requiring systemic immunosuppressive therapy
  • Uncontrolled leptomeningeal disease, auto-immune hemolytic anemia and uncontrolled and clinical significant disease related metabolic disorder
  • Clinically significant intravascular coagulation
  • Treatment with other investigational drugs within 14 days prior to first study treatment administration

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109

  • Emory University; Winship Cancer Institute

    Atlanta, Georgia, 30322

  • St. Vincent Frontier Cancer Center

    Billings, Montana, 59102

  • University Hospital

    Cleveland, Ohio, 44106

  • Baylor Research Institute

    Dallas, Texas, 75246

  • Prisma Health, Institute for Translational Oncology Research

    Greenville, South Carolina, 29605

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • UC San Diego Moores Cancer Center

    La Jolla, California, 92093-0698

  • Ochsner Cancer Institute

    New Orleans, Louisiana, 70121

  • University of California, Irvine

    Orange, California, 92868

  • Oregon Health & Science University

    Portland, Oregon, 97239

  • University of Rochester; Wilmot Cancer Institute Clinical Trials Office

    Rochester, New York, 14643

  • University of Arizona Cancer Center

    Tucson, Arizona, 85724

Other trials in United States

About this study

Official title: A Phase Ia/b Dose Escalation and Expansion, Multicenter, Open-label, Safety, Pharmacokinetic and Pharmacodynamic Study of APTO-253 in Patients With Relapsed or Refractory Acute Myelogenous Leukemia or High-Risk Myelodysplasia

This study is being done to evaluate the safety and effectiveness of APTO-253 for the treatment of patients with the condition of acute myelogenous leukemia (AML) or myelodysplastic syndrome (MDS) for which either the standard treatment has failed, is no longer effective, or can no longer be administered safely or poses a risk for your general well being.

Read the detailed description

This is a multicenter, open-label, Phase Ia/b dose escalation study of safety, pharmacodynamics, and pharmacokinetics of APTO-253 in ascending cohorts (3+3 design) to determine the MTD or recommended dose in patients with relapsed or refractory acute myelogenous leukemia (AML) or high-risk MDS patients. This is to be followed by a cohort expansion phase at the MTD or recommended dose.

Being tested
APTO-253
Keywords
AML, MDS, Leukemia, Acute Myeloid Leukemia, Aptose, APTO-253, Kinase Inhibitor
Medical subject headings
Leukemia, Myeloid, Acute, Recurrence, Leukemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • APTO-253Drug

    APTO-253 will be given in ascending doses starting at 20 mg/m2 until the maximum tolerated dose or recommended dose is reached.

Study groups in NCT02267863
Study groupRoleWhat they receive
Dose Escalation and ExpansionExperimentalAPTO-253 will be given in ascending doses in patients with relapsed or refractory AML or high risk MDS (escalation cohort), until the maximum tolerated dose or recommended dose is reached. Followed by up to 30 patients enrolled in the expansion cohort at the recommended dose.
Receives: Drug: APTO-253

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of treatment-emergent adverse events of APTO-253

    To determine the safety and tolerability of APTO-253 by assessing treatment-related adverse events as assessed by CTCAE v4.0.

    Measured: Cycle 1 (28 days)

  2. Maximum tolerated dose and dose limiting toxicities

    To determine the maximum tolerated dose (MTD) and the dose limiting toxicities (DLT) of APTO-253 when given on days 1, 8, 15, and 22 of each 28-day cycle.

    Measured: Cycle 1 (28 days)

  3. Establish recommended dose for future development of APTO-253

    To establish the dose of APTO-253 recommended for future development of APTO-253 for patients with specific types of hematologic malignancies.

    Measured: Up to 7 months

Secondary outcomes (8)
  1. Pharmacokinetic variables including maximum plasma concentration (Cmax)

    Pharmacokinetic variables including maximum plasma concentration (Cmax)

    Measured: Cycle 1 (28 days)

  2. Pharmacokinetic variables including minimum plasma concentration (Cmin)

    Pharmacokinetic variables including minimum plasma concentration (Cmin)

    Measured: Cycle 1 (28 days)

  3. Pharmacokinetic variables including Area Under the Curve (AUC)

    Pharmacokinetic variables including Area Under the Curve (AUC)

    Measured: Cycle 1 (28 days)

  4. Pharmacokinetic variables including volume of distribution

    Pharmacokinetic variables including volume of distribution

    Measured: Cycle 1 (28 days)

  5. Pharmacokinetic variables including clearance

    Pharmacokinetic variables including clearance

    Measured: Cycle 1 (28 days)

  6. Pharmacokinetic variables including serum half-life

    Pharmacokinetic variables including serum half-life

    Measured: Cycle 1 (28 days)

  7. Assess for any evidence of antitumor activity of APTO-253 by hematologic and bone marrow evaluations in acute leukemia and MDS.

    To observe patients for any evidence of antitumor activity of APTO-253 by hematologic and bone marrow evaluations in acute leukemia and MDS.

    Measured: Average 2 Cycles (8 weeks)

  8. Determine the ability of APTO-253 to alter the expression of pharmacodynamic biomarkers of drug effect.

    To determine the ability of APTO-253 to alter the expression of pharmacodynamic biomarkers of drug effect.

    Measured: Average 2 Cycles (8 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Oct 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionSep 2021
  4. Study completionSep 2021

Why it stopped: Drug manufacturing process and procedure review

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02267863
Sponsor's protocol ID
253-HEM1-01
Status last verified
Aug 2022
First submitted
3 Oct 2014
Last updated
22 Aug 2022
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing APTO-253 in people with Acute Myelogenous Leukemia in Relapse and Acute Myelogenous Leukemia, Relapsed, Adult, run by Aptose Biosciences Inc. at 13 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 22 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Drug manufacturing process and procedure review). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of treatment-emergent adverse events of APTO-253 (time frame: Cycle 1 (28 days)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Aug 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in