Study of AZD0466 Monotherapy or in Combination in Patients With Advanced Haematological Malignancies

May 29, 2025 updated by: AstraZeneca

A Modular Phase I/II, Open-Label, Multi-Centre Study to Assess the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of AZD0466 Monotherapy or in Combination in Patients With Advanced Haematological Malignancies

The purpose of the study is to the evaluate safety, tolerability, pharmacokinetics (PK), and efficacy of AZD0466 as monotherapy in partciapants with advanced haematological malignancies and also to assess drug-drug interaction (DDI) potential between AZD0466 and the azole antifungal voriconazole.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

The study consists of 2 individual modules as: Module 1 (AZD0466 monotherapy), and Module 2 (DDI study of AZD0466 with voriconazole).

Eligible participants will be assigned to study treatments across Modules 1 and 2.

  1. Module 1: AZD0466 monotherapy will include 2 parts- Part A dose escalation cohorts and Part B dose expansion cohorts. Initiation of Part B will depend on the evaluation of safety, tolerability, and PK in Part A.
  2. Module 2: AZD0466 and voriconazole DDI study.

All participants will receive AZD0466, and administration will continue until disease progression, initiation of alternative anticancer therapy, unacceptable toxicity, withdrawal of consent, or other reasons to discontinue study treatment.

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Phase 1

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

      • Melbourne, Australia, 3004
        • Research Site
      • Parkville, Australia, 3050
        • Research Site
      • Pessac, France, 33604
        • Research Site
      • Aachen, Germany, 52074
        • Research Site
      • Heidelberg, Germany, 69120
        • Research Site
      • Kiel, Germany, 24105
        • Research Site
      • Bologna, Italy, 40138
        • Research Site
      • Meldola, Italy, 47014
        • Research Site
      • Rozzano, Italy, 20089
        • Research Site
      • Busan, Korea, Republic of, 47392
        • Research Site
    • California
      • Duarte, California, United States, 91010
        • Research Site
    • Florida
      • Jacksonville, Florida, United States, 32224
        • Research Site
    • Illinois
      • Chicago, Illinois, United States, 60611
        • Research Site
    • Ohio
      • Columbus, Ohio, United States, 43210
        • Research Site
    • Texas
      • Houston, Texas, United States, 77030
        • Research Site

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 to 130 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of acute myeloid leukaemia (AML) or acute lymphoblastic leukaemia (ALL), or intermediate or higher risk myelodysplastic syndrome (MDS; Part A only), which is histologically proven based on criteria established by the World Health Organization (WHO) as documented by medical records. for which there are limited treatment options known to provide clinical benefit.
  • Eastern cooperative oncology group performance status ≤2. Performance status must not have deteriorated by ≥2 levels within 2 weeks after providing informed consent.
  • Predicted life expectancy ≥8 weeks.
  • Adequate organ function at screening as per the protocol defined criteria.
  • Adequate cardiac function as demonstrated by LVEF > 50% on screening cardiac multigated acquisition, magnetic resonance image or echocardiogram.
  • Willing and able to participate in all required study evaluations and procedures including receiving IV administration of study treatment and admission to the hospital, when required, for administration of study treatment and monitoring.
  • For inclusion in the genetic component of the study, participants must fulfil protocol defined criteria.
  • White blood cell count must be <10 x 10^9/L prior to the first dose in Cycle 1, Day 1. Treatment with hydroxyurea during screening and Cycle 1 to control white blood cell count is permitted.
  • Women of childbearing potential and men should use protocol defined contraceptive measures.

Exclusion Criteria:

  • Unresolved toxicity from prior anticancer therapy of Common Terminology Criteria for Adverse Events Grade ≥2. Participants with Grade 2 neuropathy or Grade 2 alopecia are eligible.
  • Active idiopathic thrombocytopenic purpura.
  • Stem cell transplant < 100 days prior to the first dose of study treatment.
  • Immunosuppression for graft versus host disease (GVHD) or GVHD prophylaxis within 4 weeks prior to the first dose of study treatment.
  • Active central nervous system (CNS) leukaemia/leptomeningeal disease/spinal cord compression. Participants who have a history of CNS leukaemia must be free of CNS leukaemia for >30 days prior to the first dose of study treatment, and the most recent 2 lumbar punctures must be negative for leukaemic cells, to be eligible.
  • Known uncontrolled infection with cytomegalovirus (CMV) infection (positive CMV Immunoglobulin M (IgM) and/or positive polymerase chain reaction (PCR) result).
  • Active infection including human immunodeficiency virus, Hepatitis B, Hepatitis C, or severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2).
  • As judged by the Investigator: any evidence of severe or uncontrolled systemic diseases, (eg, severe hepatic impairment, interstitial lung disease [bilateral, diffuse, parenchymal lung disease]); current unstable or uncompensated respiratory or cardiac conditions; Uncontrolled hypertension; history of, or active, bleeding diatheses (eg, haemophilia or von Willebrand disease); uncontrolled active systemic fungal, bacterial, or other infection.
  • Any of the given cardiac criteria: history of myocarditis within one year of study entry, or heart failure New York Heart Association Functional Classification Class 3 or 4; mean resting corrected QT interval (QTcF) ≥470 msec obtained from 3 electrocardiogram (ECGs), in the absence of a cardiac pacemaker; abnormalities in rhythm, conduction or morphology of resting ECG; any factors that increase the risk of QTc prolongation or risk of arrhythmic events such congenital long QT syndrome, family history of long QT syndrome, or unexplained sudden death under 40 years of age.
  • History of another life-threatening malignancy ≤2 years prior to first dose of study treatment. The following are permitted: myelodysplastic syndrome or myeloproliferative neoplasm (including chronic myelomonocytic leukaemia [CMML]); malignancy treated with curative intent and with no evidence of active disease present for more than 2 years before screening and considered to be at low risk of recurrence by the treating physician; adequately treated lentigo malignant melanoma without current evidence of disease or adequately controlled non-melanomatous skin cancer; adequately treated carcinoma in situ without current evidence of disease.
  • Any of the mentioned procedures or conditions currently or in the 6 months prior to the first dose of study treatment: coronary artery bypass graft; angioplasty; vascular stent; myocardial infarction; angina pectoris; haemorrhagic or thrombotic stroke, including transient ischaemic attacks or any other CNS bleeding.
  • Treatment with any of the mentioned therapy: radiotherapy less than 3 weeks prior to first study treatment; chemotherapy within ≤14 days or 5 half-lives prior to the first dose of study treatment. Treatment with high-dose steroids for primary malignancy control is permitted but must be discontinued at least 2 days prior to the first dose of study treatment. Treatment with hydroxyurea is permitted; immunotherapies and cellular therapies within 4 weeks prior to the first dose of study treatment; investigational drugs within ≤14 days or 5 half-lives (whichever is shorter) prior to the first dose of study treatment; major surgery (excluding placement of vascular access) ≤21 days, or minor surgical procedures ≤7 days, prior to the first dose of study treatment. No waiting is required mentioned implantable port or catheter placement; prescription or non-prescription drugs or other products known to be sensitive substrates of BCRP, OCT2, OAT3, OATP1B1, OATP1B3, CYP2B6, CYP2C8, CYP2C9 or CYP2D6, or reversible moderate or strong CYP3A inhibitors, which cannot be discontinued within 5 half-lives prior to the first dose of study treatment and withheld throughout the study until 14 days after the last dose of AZD0466; moderate or strong mechanism-based inhibitors or inducers of CYP3A4 which cannot be discontinued within 5 half-lives plus of the specific drug 12 days of the drug prior to the first dose of study treatment and withheld until 14 days after the last dose of AZD0466; concurrent anti-coagulation therapy, including aspirin and heparin, which cannot be stopped; medications with known risk of Torsades de Pointes which cannot be discontinued within 5 half-lives of the first dose of study treatment and withheld until 14 days after the last dose of AZD0466; IV anti infection treatment within 14 days before first dose of study treatment.
  • History of hypersensitivity to polyethylene glycol (PEG), PEGylated products or drugs with a similar chemical structure or class to AZD0466 or other BH3 mimetic.

Module 2:

• Patients for whom treatment with voriconazole is contraindicated per the local prescribing information must not enter the study.

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: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Module 1: AZD0466 monotherapy
Participants will receive intravenous infusion of AZD0466 monotherapy once weekly during Cycle 1 (35 days), Cycle 2 (28 days) and Cycle 3 (28 days) and also beyond Cycle 3 until progressive disease, unacceptable toxicity, or withdrawal of consent.
AZD0466 powder for concentrate for solution for infusion will be administered by IV infusion.
Experimental: Module 2: AZD0466 + Voriconazole
Participants may receive IV infusion of AZD0466 in combination with or without voriconazole during Cycle 1 (21 days), and Cycle 2 (28 days) and Cycle 3 (28 days) and also beyond Cycle 3 until progressive disease, unacceptable toxicity, or withdrawal of consent.
AZD0466 powder for concentrate for solution for infusion will be administered by IV infusion.
Voriconazole film-coated tablet will be administered orally.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) [Module 1]
Time Frame: From screening (Day -28 to Day 1) up to 28 days after last dose (Approximately 2.1 years)
The safety and tolerability of AZD0466 in participants with advanced haematological malignancies were assessed.
From screening (Day -28 to Day 1) up to 28 days after last dose (Approximately 2.1 years)
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) [Module 2]
Time Frame: From screening (Day -28 to Day 1) up to 28 days after last dose (Approximately 2.1 years)
The safety and tolerability of AZD0466 in participants with advanced haematological malignancies were assessed.
From screening (Day -28 to Day 1) up to 28 days after last dose (Approximately 2.1 years)
Number of Participants With Dose-limiting Toxicity (DLT) [Module 1]
Time Frame: upto 35 days
The safety and tolerability of AZD0466 in participants with advanced haematological malignancies were assessed.
upto 35 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Module 1: Complete Response Rate
Time Frame: Day 1 until post treatment follow-up (28 days after last dose) (approximately 2.1 years)
Complete response rate (CR+CRi) is defined as the percentage of participants who have a complete remission (CR) or incomplete haematological response (CRi).
Day 1 until post treatment follow-up (28 days after last dose) (approximately 2.1 years)
Module 1: Time to Response (TTR)
Time Frame: Day 1 until post treatment follow-up (28 days after last dose) (Approximately 2.1 years)
Time to response is defined as the time from date of first dose until the date of first documented CR or CRi.
Day 1 until post treatment follow-up (28 days after last dose) (Approximately 2.1 years)
Module 1: Duration of Response
Time Frame: Day 1 until post treatment follow-up (28 days after last dose) (approximately 2.1 years)
Duration of Response (DoR) will be defined as the time from the date of first documented response (CR+CRi) until date of documented progression, relapse or failure or death due to any cause.
Day 1 until post treatment follow-up (28 days after last dose) (approximately 2.1 years)
Module 1: Overall Survival
Time Frame: Day 1 until post treatment follow-up (28 days after last dose) and survival follow-up (every month after last dose) (approximately 2.1 years)
Overall survival (OS) is defined as time from date of first dose until the date of death due to any cause.
Day 1 until post treatment follow-up (28 days after last dose) and survival follow-up (every month after last dose) (approximately 2.1 years)
Module 2: Area Under the Plasma Concentration-curve (AUC) of AZD4320 After Administration of AZD0466 Alone and in Combination With Voriconazole
Time Frame: Cycle 1 Days 1, 2, 3, 4, 8 and days 15, 16, 17, 18, 19, and Cycle 2 Day 1, Cycle 3 Day 1 and beyond (Cycle length 28-days) (approximately 2.1 years)

Assessment of AUC to evaluate the drug-drug interaction potential between AZD0466 and the azole antifungal voriconazole.

For this outcome measure, pharmacokinetics (PK) analysis set was included which consisted of all dosed participants with reportable plasma concentrations and no important AEs or protocol deviations that may affect PK.

Cycle 1 Days 1, 2, 3, 4, 8 and days 15, 16, 17, 18, 19, and Cycle 2 Day 1, Cycle 3 Day 1 and beyond (Cycle length 28-days) (approximately 2.1 years)
Module 2: Maximum Observed Plasma (Peak) Drug Concentration (Cmax) of AZD4320 After Administration of AZD0466 Alone and in Combination With Voriconazole
Time Frame: Cycle 1: Days 1, 2, 3, 4, 8 and days 15, 16, 17, 18, 19, and Cycle 2 Day 1, Cycle 3 Day 1 and beyond (Cycle length 28-days) (approximately 2.1 years)

Assessment of Cmax to evaluate the drug-drug interaction potential between AZD0466 and the azole antifungal voriconazole.

For this outcome measure, PK analysis set was included which consisted of all dosed participants with reportable plasma concentrations and no important AEs or protocol deviations that may affect PK.

Cycle 1: Days 1, 2, 3, 4, 8 and days 15, 16, 17, 18, 19, and Cycle 2 Day 1, Cycle 3 Day 1 and beyond (Cycle length 28-days) (approximately 2.1 years)
Module 1 and Module 2: Plasma Concentration of AZD4320
Time Frame: Module 1: Cycle 1 Days 1-30 (Cycle length 21 days) to Cycle 3 Days 1-28, & beyond (Cycle length 28 days); Module 2: Cycle 1 Days 1-8, Days 15-19 (Cycle length 21 days), Cycle 2 Day 1, Cycle 3 Day 1 & beyond (Cycle length 28-days) (approximately 2.1 Years)
Assessment of AZD4320 to characterise the PK profile of AZD0466 following intravenous administration (via PK profiles of the active moiety AZD4320 in plasma).
Module 1: Cycle 1 Days 1-30 (Cycle length 21 days) to Cycle 3 Days 1-28, & beyond (Cycle length 28 days); Module 2: Cycle 1 Days 1-8, Days 15-19 (Cycle length 21 days), Cycle 2 Day 1, Cycle 3 Day 1 & beyond (Cycle length 28-days) (approximately 2.1 Years)

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Nitin Jain, MD, PhD, The University of Texas MD Anderson Cancer Center 1515 Holcombe Boulevard, Unit 431 Houston, Texas 77030 United States of America

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)

June 11, 2021

Primary Completion (Actual)

August 8, 2023

Study Completion (Actual)

August 8, 2023

Study Registration Dates

First Submitted

April 26, 2021

First Submitted That Met QC Criteria

April 26, 2021

First Posted (Actual)

April 29, 2021

Study Record Updates

Last Update Posted (Actual)

June 15, 2025

Last Update Submitted That Met QC Criteria

May 29, 2025

Last Verified

May 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All requests will be evaluated as per the AZ disclosure commitment:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please refer to our disclosure commitment at:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the de-identified individual patientlevel data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at:

https://astrazenecagrouptrials.pharmacm.com /ST/Submission/Disclosure.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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