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临床试验/NCT06179511
NCT06179511已完成1 期

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

AstraZeneca22 个研究点 分布在 10 个国家目标入组 56 人开始时间: 2024年1月31日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
AstraZeneca
入组人数
56
试验地点
22
主要终点
Frequency of dose limiting toxicities (DLTs).

研究概览

简要总结

This is a modular, multicentre, open-label, Phase I/II, dose-setting study. AZD9829 will be administered intravenously as monotherapy or in combination in participants with CD123 positive hematological malignancies.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • ≥18 years of age;
  • CD123+ hematologic malignancy based on flow cytometry or immunohistochemistry by local laboratory;
  • R/R AML (except APL);
  • 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 ≤
  • The above is a summary, other inclusion criteria details may apply.

排除标准

  • 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 .

研究组 & 干预措施

Module 1: Dose Escalation

Experimental

Ascending dose level cohorts of AZD9829 in AML and MDS participants.

干预措施: AZD9829 (Drug)

Module 1: Dose Optimization

Experimental

Characterizing the safety, tolerability, PK/PD, and preliminary antitumor activity of AZD9829 in CD123+ R/R AML participants, based on the data collected during dose escalation, dose optimization and backfill.

干预措施: AZD9829 (Drug)

结局指标

主要结局

Frequency of dose limiting toxicities (DLTs).

时间窗: Module 1 - 28 days.

DLTs are dose-limiting toxicities as defined in the study protocol.

Safety evaluation of AZD9829: Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

时间窗: Module 1 - From informed consent until 60 days after last dose of AZD9829.

Frequency, severity and relationship to study drug of AEs and SAEs

Identify RP2D in R/R AML patients.

时间窗: Moldule 1 -From informed consent until 60 days after last dose of AZD9829.

Incidence of AEs/SAEs and PK data

次要结局

  • Pharmacokinetics of AZD9829: Plasma Concentration of total antibody(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Plasma Concentration of total unconjugated warhead(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Area under the concentration time curve (AUC).(Module 1 - From date of first dose of AZD9829up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Maximum plasma concentration of the study drug (Cmax).(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Time to maximum concentration (tmax)(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Clearance(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Pharmacokinetics of AZD9829: Half-life (t 1/2)(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • Overall Response Rate (ORR)(Module 1 - From first dose of AZD9829 until disease progression or end of the study (upto approximately 1 year))
  • Composite Complete Response Rate (CCRR)(Module 1 - From first dose of AZD9829 up to approximately 1 year.)
  • Complete remission with incomplete hematologic recovery (CRi)(Module 1 - From first dose of AZD9829 up to approximately 1 year.)
  • Complete Response (CR)(Module 1 - From first dose of AZD9829 up to approximately 1 year.)
  • Duration of Response (DoR)(Module 1 -Time from first documented response until disease progression or death (approximately 1 year).)
  • Time to Response (TTR)(Module 1 - From first dose of AZD9829 until complete remission, disease progression or death (approximately 1 year).)
  • Time to Next Treatment (TTNT)(Module 1 - From first dose of AZD9829 until the date of subsequent anti-leukemia-therapy or death (approximately 1 year).)
  • Progression-free Survival (PFS)(Module 1 - From first dose of AZD9829 until disease progression or death (approximately 1 year).)
  • Overall Survival (OS)(Module 1 - From first dose of AZD9829 until death (approximately 1 year).)
  • Event-free Survival (EFS)(Module 1 - From first dose of AZD9829 until disease progression, death, or initiation of a new anti-leukemic therapy (approximately 1 year).)
  • Pharmacokinetics of AZD9829: Anti-Drug Antibodies (ADA)(Module 1 - From date of first dose of AZD9829 up until 30 days post last dose.)
  • To determine the immunogenicity of AZD9829.(Module 1 - From first dose to the 30-Day SFU visit)

研究者

发起方
AstraZeneca
申办方类型
Industry
责任方
Sponsor

研究点 (22)

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