A Study of AT9283 in Patients With Relapsed or Refractory Multiple Myeloma

August 3, 2023 updated by: NCIC Clinical Trials Group

A Phase II Study of AT9283 in Patients With Relapsed or Refractory Multiple Myeloma

The purpose of this study is to find out whether the new drug AT9283 will slow the growth of multiple myeloma. Side effects of AT9283 will also be closely monitored.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

8

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alberta
      • Calgary, Alberta, Canada, T2N 4N2
        • Tom Baker Cancer Centre
      • Edmonton, Alberta, Canada, T6G 1Z2
        • Cross Cancer Institute
    • New Brunswick
      • Saint John, New Brunswick, Canada, E2L 4L2
        • Atlantic Health Sciences Corporation
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 1V7
        • QEII Health Sciences Center
    • Ontario
      • Hamilton, Ontario, Canada, L8V 5C2
        • Juravinski Cancer Centre at Hamilton Health Sciences
      • Toronto, Ontario, Canada, M5G 2M9
        • Univ. Health Network-Princess Margaret Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • A confirmed diagnosis of multiple myeloma, according to the internationally accepted criteria for myeloma [International Myeloma Working Group 2003], must have been made prior to initial treatment.
  • Patients must have measurable disease, according to the internationally accepted criteria for myeloma [Durie 2006].
  • Age ≥ 18 years.
  • ECOG performance status of 0, 1 or 2.
  • Life expectancy > 3 months.
  • Patients must have received prior treatment for multiple myeloma and have relapsed or progressed on prior therapy. There is no limit on number of prior treatment regimens, but patients must have completed prior treatment at least 4 weeks prior to registration (< 4 weeks permitted if prior therapy is non-myelosuppressive or if any treatment-related myelosuppression has resolved. Please call NCIC CTG for discussion). Patient must have recovered from any treatment related adverse events.
  • In patients with significant cardiac history or prior anthracycline exposure, Left Ventricular Ejection Fraction (LVEF) must be ≥ 50%.
  • Prior radiation is permitted, but must have been completed at least 4 weeks prior to registration. Exceptions may be made for low dose, non-myelosuppressive radiotherapy after consultation with NCIC CTG.
  • Laboratory Requirements: (must be within 7 days prior to registration) Hematology: Absolute granulocytes (AGC) ≥ 1.0 x 109/L Platelets ≥ 70 x 109/L Hemoglobin >100 g/L Biochemistry: Serum creatinine ≤ 1.5 x ULN Bilirubin normal AST and ALT ≤ 2 x upper normal limit Calcium normal
  • In patients with significant cardiac history or prior anthrecycline exposure, left-ventricular ejection fraction (LVEF) must be ≥ 50%
  • Patient consent must be obtained according to local Institutional and/or University Human Experimentation Committee requirements. It will be the responsibility of the local participating investigators to obtain the necessary local clearance, and to indicate in writing to the NCIC CTG Study Coordinator that such clearance has been obtained, before the trial can commence in that centre. Because of differing requirements, a standard consent form for the trial will not be provided but a sample form is provided. A copy of the initial REB approval and approved consent form must be sent to the central office. The patient must sign the consent form prior to randomization or registration. Please note that the consent form for this study must contain a statement which gives permission for the NCIC CTG and monitoring agencies to review patient records
  • Patients must be accessible for treatment and follow-up. Patients registered on this trial must be treated and followed at the participating centre. This implies there must be reasonable geographical limits (for example: 2 hour's driving distance) placed on patients being considered for this trial.
  • Investigators must assure themselves that the patients registered on this trial will be available for complete documentation of the treatment, toxicity, response assessment and follow-up.
  • In accordance with NCIC CTG policy, protocol treatment is to begin within 2 working days of patient registration.

Exclusion Criteria:

  • Patients with uncontrolled hypertension (resting BP consistently higher than systolic > 140 mmHg and/or diastolic > 90 mmHg)
  • Patients with a history of other malignancies, except: adequately treated non-melanoma skin cancer, curatively treated in-situ cancer of the cervix, prostate cancer with stable PSA for ≥ 3 years, or other solid tumours curatively treated with no evidence of disease for ≥ 5 years.
  • Pregnant or lactating women. Women of childbearing potential must have a negative pregnancy test within 7 days prior to registration and must be using effective contraception throughout the study.
  • Patients receiving concurrent treatment with other anti-cancer therapy.
  • Patients with active or uncontrolled infections, or with serious illnesses or medical conditions which would not permit that patient to be managed according to the protocol.
  • Patients who have experienced untreated and/or uncontrolled cardiovascular conditions and/or have symptomatic cardiac dysfunction (unstable angina, congestive heart failure, myocardial infarction within the previous year or cardiac ventricular arrhythmias requiring medication, history of 2nd or 3rd degree atrioventricular conduction defects) are not eligible.
  • Patients with uncontrolled hypertension (resting BP> 140 mmtlg and/or diastolic > 90 mmtlg.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: AT9283
Starting dose will be 40 mg/m2/day OR 30 mg/m2/day to be confirmed at registration. IV 24 hour continuous infusion Days 1 and 8 every three weeks
Starting dose will be 40 mg/m2/day OR 30 mg/m2/day to be confirmed at registration. IV 24 hour continuous infusion Days 1 and 8 every three weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Overall Response Rate
Time Frame: 3 years
3 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Adverse effects of AT9283
Time Frame: 3 years
3 years
Evaluation of potential predictive and prognostic biomarkers (marrow, blood)
Time Frame: 3 years
3 years
Evaluation of disease-related symptoms including pain, fatigue, mucositis
Time Frame: 3 years
3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Tony Reiman, Atlantic Health Sciences Corporation, Saint John Regional Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 15, 2011

Primary Completion (Actual)

October 29, 2014

Study Completion (Actual)

November 27, 2015

Study Registration Dates

First Submitted

June 15, 2010

First Submitted That Met QC Criteria

June 16, 2010

First Posted (Estimated)

June 17, 2010

Study Record Updates

Last Update Posted (Actual)

August 4, 2023

Last Update Submitted That Met QC Criteria

August 3, 2023

Last Verified

April 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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