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A Study of JNJ-90189892 for Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Neoplasms

A Phase 1, First-in-Human, Dose Escalation Study of JNJ-90189892 for Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Neoplasms

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06651229
Enrollment
155
Registered
2024-10-21
Start date
2025-03-21
Completion date
2028-11-21
Last updated
2026-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Leukemia, Myeloid, Acute, Myelodysplastic Neoplasms

Brief summary

The purpose of Part 1 (Dose Escalation) of the study is to assess the effective dose (recommended Phase 2 dose\[s\] \[RP2Ds\]) that can be safely administered, and dosing regimens of JNJ-90189892 in participants with relapsed or refractory (R/R) acute myeloid leukemia (AML) or R/R higher-risk type of myelodysplastic neoplasms (MDS \[type of cancer of the blood and bone marrow, which does not respond to treatment or comes back after treatment\]). The purpose of Part 2 (Cohort Expansion) is to further assess the safety, tolerability and efficacy in participants with R/R AML or higher-risk types of MDS at the RP2D regimen(s). The purpose of Part 3 and 4 is to assess the effective dose (recommended Phase 2 combination dose \[RP2CD\]) that can be safely administered, and dosing regimens of JNJ-90189892 in combination with azacitadine (AZA) + venetoclax (VEN) in participants with R/R AML (part 3) and newly diagnosed (ND) AML (part 4).

Interventions

DRUGJNJ-90189892

JNJ-90189892 will be administered.

DRUGAzacitadine (AZA)

AZA will be administered.

VEN will be administered.

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* A. For Parts 1, 2, and 3: Have a diagnosis, per the world health organization (WHO) 2022 criteria, of (a) Parts 1, 2, and 3: Acute myeloid leukemia (AML) or (b) Parts 1 and 2: Moderate high, high, or very high-risk myelodysplastic neoplasms (MDS) per Molecular International Prognostic Scoring System (IPSS-M); B. For Part 4 only: Previously untreated acute myeloid leukemia (AML) per the WHO 2022 criteria * Body weight that is greater than or equals to (\>=) 40 kg * Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 * Have adequate renal function defined as Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) Estimated Glomerular Filtration Rate (eGFR) \>=40 milligrams per minute (mL/min) computed with the calculator on the national kidney foundation website * Participants must have laboratory parameters in the required range

Exclusion criteria

* Has a medical history of clinically significant pulmonary compromise, particularly the current need for supplemental oxygen use to maintain adequate oxygenation * Has evidence of uncontrolled systemic viral, bacterial, or fungal infection. Antimicrobial prophylaxis is permitted * All participants- Has known allergies, hypersensitivity, or intolerance to JNJ-90189892 or its excipients; Parts 3 and 4- Has known allergies, hypersensitivity, or intolerance to venetoclax (VEN), azacitadine (AZA), or their excipients * Had major surgery or had significant traumatic injury within 14 days of planned first dose of JNJ-90189892 * Had a prior or concurrent second malignancy with natural history or treatment likely to interfere with any study endpoints of safety or the efficacy of the study treatment * Has known active central nervous system involvement

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Adverse events (AEs) by SeverityFrom screening untill 30 days after last dose of study drug (that is approximately 2.5 years)An AE is any untoward medical occurrence in a clinical study participant administered a pharmaceutical (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. 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, Grade 2= Moderate, Grade 3= Severe, Grade 4= Life-threatening and Grade 5= Death related to adverse event.
Part 1: Number of Participants with Dose-Limiting Toxicity (DLTs)At least 14 daysDLT is defined as any toxicity that requires discontinuation of treatment, any Grade 5 toxicity; Non-hematologic toxicity (Grade 3 or 4) and Hematologic toxicity.

Secondary

MeasureTime frameDescription
Serum Concentration of JNJ-90189892Up to approximately 2.5 yearsSerum samples will be analyzed to determine concentrations of JNJ-90189892.
Area Under the Curve Over a Dosing Interval (AUC tau) of JNJ-90189892Up to approximately 2.5 yearsAUC tau is the total observed plasma concentration of JNJ-90189892 in the body during the time between doses. AUCtau of JNJ-90189892 will be reported.
Maximum Observed Plasma Concentration (Cmax) of JNJ-90189892Up to approximately 2.5 yearsCmax is the maximum observed plasma concentration of JNJ-90189892. Cmax of JNJ-90189892 will be reported.
Minimum Observed Plasma Concentration (Cmin) of JNJ-90189892Up to approximately 2.5 yearsCmin is the minimum observed plasma concentration of JNJ-90189892. Cmin of JNJ-90189892 will be reported.
Number of Participants with Presence of Anti-JNJ-90189892 AntibodiesUp to approximately 2.5 yearsParticipants with presence of anti-JNJ-90189892 antibodies will be reported.
Complete Response (CR) in Acute Myeloid Leukemia (AML)Up to approximately 2.5 yearsCR is achieved when a participant has a best response of CR (including complete response with partial hematologic recovery \[CRh\] or complete response with incomplete hematologic recovery \[CRi\]) according to the European Leukemia Network (ENL) 2022 criteria.
Overall Response (OR) in Myelodysplastic Neoplasms (MDS)Up to approximately 2.5 yearsOR is achieved when a participant with MDS has a CR (any type, that is CRh or complete response with limited count recovery \[CRL\]), partial response (PR), or hematologic improvement (HI) according to the International Working Group (IWG) 2023 criteria.
Complete Response in MDSUp to approximately 2.5 yearsCR is achieved when a participant has a best response of CR (including CRh/CRL) according to the IWG 2023 criteria.
Duration of Response (DOR)Up to approximately 2.5 yearsDOR is defined for responsders only, as time from date of initial documentation of a response to the first documented evidence of no reponse, disease progression, relapse, initation of a new systemic anti-cancer therapy (besides hematopoietic stem cell transplant \[HSCT\]), or death, whichever comes first.
Time to Response (TTR)Up to approximately 2.5 yearsTTR is defined for responders, as the time from the first dose of study drug to first qualifying response.
Number of Participants Achieving Transfusion IndependenceUp to approximately 2.5 yearsTransfusion independence is defined as the absence of red blood cell (RBC) and platelet transfusions for 8 weeks or longer after starting study treatment for participants with AML and 16 weeks or longer for participants with MDS.
Part 4 Only: Overall Survival (OS)Up to approximately 2.5 yearsOS is defined as the time from the date of first dose of study treatment to the date of death due to any cause.
Part 4 Only: Event-Free Survival (EFS)Up to approximately 2.5 yearsEFS is defined as the time from the date of first dose of study treatment to the date of first documented evidence of treatment failure, relapse or death due to any cause, whichever occurs first.

Countries

Australia, France, Spain

Contacts

CONTACTStudy Contact
Participate-In-This-Study1@its.jnj.com844-434-4210
STUDY_DIRECTORJanssen Research & Development, LLC Clinical Trial

Janssen Research & Development, LLC

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 4, 2026