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临床试验/NCT05521087
NCT05521087撤回1 期

A Phase I/Ib Study of JNJ-75276617 in Combination With Conventional Chemotherapy for Pediatric and Young Adult Participants With Relapsed/Refractory Acute Leukemias Harboring KMT2A, NPM1, or Nucleoporin Gene Alterations

Janssen Research & Development, LLC0 个研究点开始时间: 2025年12月26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
撤回
主要终点
Number of Participants with AEs by Severity

研究概览

简要总结

The purpose of this study is to determine the recommended Phase 2 dose(s) (RP2Ds) of JNJ-75276617 in combination with a conventional chemotherapy backbone in pediatric and young adult participants with relapsed/refractory acute leukemia harboring histone-lysine N-methyltransferase 2A1 ([KMT2A1], nucleophosmin 1 gene (NPM1), or nucleoporin alterations in Part 1 (Dose Escalation) and to further evaluate safety at the RP2D(s) of JNJ-75276617 in combination with chemotherapy in pediatric and young adult participants with relapsed/refractory acute leukemia harboring KMT2A1, NPM1, or nucleoporin alterations and safety at the RP2D(s) of JNJ-75276617 as monotherapy in a select low burden of disease cohort in Part 2 (Dose Expansion).

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
30 Days 至 30 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Acute leukemia harboring histone-lysine N-methyltransferase 2A (KMT2A) or nucleophosmin 1 gene (NPM1) or nucleoporin (NUP98 or NUP214) alterations
  • Performance status greater than or equal to (>=) 50 by lansky scale (for participants less than [<] 16 years of age) or >=50 percent (%) karnofsky scale (for participants >=16 years of age)
  • Estimated or measured glomerular filtration rate >= 60 milliliter per minute per 1.73 meter square (mL/min/1.73m^2) based on the bed side schwartz formula

排除标准

  • Received an allogeneic hematopoietic transplant within 60 days of screening
  • Active acute graft-versus-host disease of any grade or chronic graft-versus-host which is not well-controlled
  • Received immunosuppressive therapy post hematopoietic transplant within 30 days of enrollment
  • Diagnosis of Down syndrome associated leukemia, acute promyelocytic leukemia, juvenile myelomonocytic leukemia
  • Diagnosis of fanconi anemia, kostmann syndrome, shwachman diamond syndrome, or any other known bone marrow failure syndrome
  • Prior exposure to menin-KMT2A inhibitors
  • Prior cancer immunotherapy (ie [that is], Chimeric Antigen Receptor-T Cell Therapy [CAR-T], inotuzumab, gemtuzumab ozogamicin) within 4 weeks prior to enrollment or blinatumomab within 2 weeks prior to enrollment. Additional prior cancer therapies must not be given within 4 weeks prior to enrollment or 5 half-lives of the agent (whichever is shorter)

研究组 & 干预措施

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: JNJ-75276617 (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Fludarabine (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Cytarabine (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Intrathecal Chemotherapy (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Dexamethasone (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Vincristine (Drug)

Arm A: <2 Years Old

Experimental

Participants aged less than (<) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the dose limiting toxicities (DLT) evaluation by study evaluation team (SET) until the recommended Phase 2 Doses (RP2Ds) has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion of the study, in 3 cohorts divided on the basis of disease diagnosis. Participants with acute myeloid leukemia (AML) and B-cell acute lymphoblastic leukemia (ALL) will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Pegaspargase (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: JNJ-75276617 (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Fludarabine (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Cytarabine (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Intrathecal Chemotherapy (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Dexamethasone (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Vincristine (Drug)

Arm B: >=2 Years Old

Experimental

Participants aged greater than or equal to (>=) 2 years old in dose escalation portion of the study will receive JNJ-75276617 orally on a 28-day cycle. Starting dose of JNJ-75276617 is based on the adult dose from the ongoing study NCT04811560 with additional dose reductions based on age. Further dose levels will be escalated based on the DLT evaluation by SET until the RP2Ds has been identified. Participants in dose expansion portion of the study will receive JNJ-75276617 orally at one of the RP2D(s) determined in dose escalation portion, in 3 cohorts divided on the basis of disease diagnosis. Participants with AML and B-cell ALL will receive conventional chemotherapy backbone regimen (dexamethasone, vincristine, pegaspargase, fludarabine, cytarabine and intrathecal chemotherapy) in combination with JNJ-75276617.

干预措施: Pegaspargase (Drug)

结局指标

主要结局

Number of Participants with AEs by Severity

时间窗: Up to 3 years 5 months

An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study. Severity will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 5.0. Severity scale ranges from Grade 1 (Mild) to Grade 5 (Death). Grade 1= Mild, Grade 2= Moderate, Grade 3= Severe, Grade 4= Life-threatening and Grade 5= Death related to adverse event.

Number of Participants with Adverse Events (AEs)

时间窗: Up to 3 years 5 months

An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study.

Number of Participants with Dose-Limiting Toxicity (DLT)

时间窗: Cycle 1 (28 days)

Percentage of participants with DLT will be assessed. The DLTs are specific adverse events related to JNJ-75276617 and are defined as any of the following: high grade non-hematologic toxicity, or hematologic toxicity.

次要结局

  • Number of Participants with Differentiation of Leukemic Blasts(Up to 3 years 5 months)
  • Changes in Expression of Menin-histone-lysine N-methyltransferase 2A (KMT2A) Target Genes or Genes Associated With Differentiation(Up to 3 years 5 months)
  • Percentage of Participants With Allogeneic Hematopoietic Stem Cell Transplantation (HSCT)(Up to 3 years 5 months)
  • Time to Response (TTR)(Up to 3 years 5 months)
  • Overall Response Rate (ORR) per Response Criteria in Acute Myeloid Leukemia (AML)(Up to 3 years 5 months)
  • Plasma Concentration of JNJ-75276617(Up to 3 years 5 months)
  • Number of Participants with Depletion of Leukemic Blasts(Up to 3 years 5 months)
  • Duration of Response (DOR)(Up to 3 years 5 months)
  • Overall Response Rate (ORR) per the Response Criteria in B-cell Acute Lymphoblastic Leukemia (ALL)(Up to 3 years 5 months)

研究者

申办方类型
Industry
责任方
Sponsor

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