- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06179511
Study of AZD9829 in CD123+ Hematological Malignancies
A Modular Phase I/II, Open-label, Multicenter Study to Assess the Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of AZD9829 as Monotherapy or in Combination in Patients With CD123-Positive Hematological Malignancies
Study Overview
Study Type
Enrollment (Estimated)
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Contact
- Name: AstraZeneca Clinical Study Information Center
- Phone Number: 1-877-240-9479
- Email: information.center@astrazeneca.com
Study Locations
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Heidelberg, Australia, 3084
- Not yet recruiting
- Research Site
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Melbourne, Australia, VIC 3000
- Recruiting
- Research Site
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Tianjian, China, 300020
- Not yet recruiting
- Research Site
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Frankfurt, Germany, 60590
- Not yet recruiting
- Research Site
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Bologna, Italy, 40138
- Not yet recruiting
- Research Site
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Kashiwa, Japan, 227-8577
- Not yet recruiting
- Research Site
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Osaka-shi, Japan, 545-8586
- Recruiting
- Research Site
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Yoshida-gun, Japan, 910-1193
- Recruiting
- Research Site
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Seoul, Korea, Republic of, 05505
- Recruiting
- Research Site
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Seoul, Korea, Republic of, 03080
- Recruiting
- Research Site
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Barcelona, Spain, 08035
- Not yet recruiting
- Research Site
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Salamanca, Spain, 37007
- Not yet recruiting
- Research Site
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Tainan, Taiwan
- Recruiting
- Research Site
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Taipei, Taiwan, 10002
- Recruiting
- Research Site
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California
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Duarte, California, United States, 91010
- Recruiting
- Research Site
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Missouri
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Saint Louis, Missouri, United States, 63110
- Recruiting
- Research Site
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New York
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New York, New York, United States, 10021
- Not yet recruiting
- Research Site
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North Carolina
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Chapel Hill, North Carolina, United States, 27514
- Not yet recruiting
- Research Site
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Ohio
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Columbus, Ohio, United States, 43210
- Not yet recruiting
- Research Site
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Texas
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Houston, Texas, United States, 77030
- Recruiting
- Research Site
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Wisconsin
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Milwaukee, Wisconsin, United States, 53226
- Not yet recruiting
- Research Site
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- ≥18 years of age;
CD123+ hematologic malignancy based on flow cytometry or immunohistochemistry by local laboratory;
- R/R AML;
- R/R HR-MDS with ≥5% bone marrow blast at time of inclusion;
- Had at least 1 prior line of therapy at currents histology, and have no available treatment options;
- ECOG performance status of ≤ 2.
The above is a summary, other inclusion criteria details may apply.
Exclusion Criteria:
- Active CNS leukemia;
- Previous treatment with any CD123 targeting therapy;
- Prior allogeneic HSCT, within 90 or cell therapy within 60 of start of therapy;
- Active GVHD that requires immunosuppressive treatment within 4 weeks prior to start of AZD9829;
- History of other malignancy(with certain exceptions);
- Active and uncontrolled infections;
- Unresolved AEs ≥2 Grade, from prior therapies.
The above is a summary, other exclusion criteria details may apply.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Sequential Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: Module 1: Dose Escalation
Ascending dose level cohorts of AZD9829 in AML and MDS participants.
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AZD9829 will be administered by IV infusion
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Frequency of dose limiting toxicities (DLTs).
Time Frame: Module 1 - 28 days.
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DLTs are dose-limiting toxicities as defined in the study protocol.
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Module 1 - 28 days.
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Safety evaluation of AZD9829: Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time Frame: Module 1 - From informed consent until 30 days after last dose of AZD9829.
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Frequency, severity and relationship to study drug of AEs and SAEs
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Module 1 - From informed consent until 30 days after last dose of AZD9829.
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Pharmacokinetics of AZD9829: Plasma Concentration of total antibody
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Measurement of plasma concentration of conjugated and unconjugated antibody
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Plasma Concentration of total unconjugated warhead
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Measurement of plasma concentration of total unconjugated warhead
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Area under the concentration time curve (AUC).
Time Frame: Module 1 - From date of first dose of AZD9829up until 30 days post last dose.
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Area under the plasma concentration-time curve.
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Module 1 - From date of first dose of AZD9829up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Maximum plasma concentration of the study drug (Cmax).
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Maximum observed plasma concentration of AZD9829.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Time to maximum concentration (tmax)
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Time to maximum observed plasma concentration of the study drug.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Clearance
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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The volume of plasma from which the study drug is completely removed per unit time.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Half-life (t 1/2)
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Terminal elimination half-life.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Anti-Drug Antibodies (ADA)
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Evaluating the number of patients who develop anti-drug antibodies (ADA) during treatment.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Pharmacokinetics of AZD9829: Anti-Drug Antibodies (ADA)
Time Frame: Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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Evaluating the percentage of patients who develop anti-drug antibodies (ADA) during treatment.
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Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.
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To determine the immunogenicity of AZD9829.
Time Frame: Module 1 - From first dose to approximately 1 year.
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The number of participants who develop ADA (Anti Drug Antibodies).
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Module 1 - From first dose to approximately 1 year.
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To determine the immunogenicity of AZD9829.
Time Frame: Module 1 - From first dose to approximately 1 year.
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The percentage of participants who develop ADA (Anti Drug Antibodies).
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Module 1 - From first dose to approximately 1 year.
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Overall Response Rate (ORR)
Time Frame: Module 1 - From first dose of AZD9829 until disease progression or end of the study (upto approximately 1 year)
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Overall response rate disease assessments in accordance with ELN2022 recommendations for AML and IWG2018 for MDS.
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Module 1 - From first dose of AZD9829 until disease progression or end of the study (upto approximately 1 year)
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Composite Complete Response Rate (CCRR)
Time Frame: Module 1 - From first dose of AZD9829 up to approximately 1 year.
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Composite CR rate disease assessment in accordance with ELN2022 for AML and IWG2018 for MDS.
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Module 1 - From first dose of AZD9829 up to approximately 1 year.
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Complete remission with incomplete hematologic recovery (CRi)
Time Frame: Module 1 - From first dose of AZD9829 up to approximately 1 year.
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The endpoint of complete remission with CRi as defined by ELN2022 criteria.
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Module 1 - From first dose of AZD9829 up to approximately 1 year.
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Complete Response (CR)
Time Frame: Module 1 - From first dose of AZD9829 up to approximately 1 year.
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Complete response (CR) according to ELN2022 for AML and IWG2018 for MDS.
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Module 1 - From first dose of AZD9829 up to approximately 1 year.
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Duration of Response (DoR)
Time Frame: Module 1 -Time from first documented response until disease progression or death (approximately 1 year).
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Time from first documented response until the date of relapse or death.
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Module 1 -Time from first documented response until disease progression or death (approximately 1 year).
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Time to Response (TTR)
Time Frame: Module 1 - From first dose of AZD9829 until complete remission, disease progression or death (approximately 1 year).
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Time from first dose to the achievement of first overall response.
Disease assessments will follow ELN2022 for AML and IWG2018 for MDS.
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Module 1 - From first dose of AZD9829 until complete remission, disease progression or death (approximately 1 year).
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Time to Next Treatment (TTNT)
Time Frame: Module 1 - From first dose of AZD9829 until the date of subsequent anti-leukemia-therapy or death (approximately 1 year).
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The time from the start of treatment date until the date of subsequent antileukemia therapy.
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Module 1 - From first dose of AZD9829 until the date of subsequent anti-leukemia-therapy or death (approximately 1 year).
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Progression-free Survival (PFS)
Time Frame: Module 1 - From first dose of AZD9829 until disease progression or death (approximately 1 year).
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The time from the start of treatment date until the date of disease progression or death.
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Module 1 - From first dose of AZD9829 until disease progression or death (approximately 1 year).
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Overall Survival (OS)
Time Frame: Module 1 - From first dose of AZD9829 until death (approximately 1 year).
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The time from the start of treatment date until death.
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Module 1 - From first dose of AZD9829 until death (approximately 1 year).
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Event-free Survival (EFS)
Time Frame: Module 1 - From first dose of AZD9829 until disease progression, death, or initiation of a new anti-leukemic therapy (approximately 1 year).
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The time from the start of treatment date to disease progression, death, or initiation of a new anti-leukemic therapy.
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Module 1 - From first dose of AZD9829 until disease progression, death, or initiation of a new anti-leukemic therapy (approximately 1 year).
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Collaborators and Investigators
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- D9470C00001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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 request 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
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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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