A Phase 1/2 Study of Bleximenib in Participants With Acute Leukemia (cAMeLot-1)

Official record

Identifier

NCT04811560

Recruiting locations

countries

United StatesAustraliaBelgiumBrazilCanadaChinaFranceIsraelJapanSouth KoreaSpainTaiwanUnited Kingdom

Interventions studied

Bleximenib

Lead sponsor

Janssen Research & Development, LLC

Target enrolment

420 participants

Study type

INTERVENTIONAL

Phase

Phase 1/2

Status

Recruiting

First posted

Mar 23, 2021

Last updated on the registry

Jul 31, 2026

Age

2 Years

Sex

ALL

Study contact

The official record lists a study contact. Contact details are published there and are intentionally not copied to this page.

Eligibility criteria

Reproduced verbatim from the official record. Eligibility is decided by the study team, never by this page.

Inclusion Criteria:

Phase 1:

* Age 2 years to less than (\<) 18 years of age (pediatric cohort only), all other cohorts 18 years and above
* Relapsed or refractory (R/R) acute leukemia and has exhausted, or is ineligible for, available therapeutic options
* Acute leukemia harboring histone-lysine N-methyltransferase 2A (KMT2A), nucleophosmin 1 gene (NPM1) or nucleoporin 98 gene or nucleoporin 214 gene (NUP98 or NUP214) alterations

Phase: 2

* Participants greater than 18 years are eligible
* Must have had an initial diagnosis of acute myeloid leukemia (AML) per the WHO 2022 classification criteria and have relapsed/refractory disease
* AML harboring KMT2A-r (gene rearrangement/translocation) or NPM1 mutations only

For Both Phase 1 and 2:

* Pretreatment clinical laboratory values meeting the following criteria: (a) Hematology: white blood cell (WBC) count \<= 20\*10\^9/liter (L) and (b) renal function; For adult participants, estimated or measured glomerular filtration rate \>= 30 milliliter per minute (mL/min) per four variable MDRD equation. For pediatric participants an estimated or measured glomerular filtration rate \>=40 mL/min per the CKiD (Chronic Kidney Disease in Children) Schwartz formula
* Eastern Cooperative Oncology Group (ECOG) performance status grade of 0, 1 or 2. Pediatric participants only: Performance status \>=70 by Lansky scale (for participants \< 16 years of age) or \>=70 Karnofsky scale (for participants \>=16 years of age)
* A female of childbearing potential must have a negative highly sensitive serum beta-human chorionic gonadotropin at screening and within 48 hours prior to the first dose of study treatment
* Participant must agree to all protocol required contraception requirements and avoid sperm or egg donations or freezing for future reproductive use while on study and for 90 days (males) or 6 months (females) after the last dose of study treatment

Exclusion Criteria:

* Acute promyelocytic leukemia, diagnosis of Down syndrome associated leukemia or juvenile myelomonocytic leukemia according to World Health Organization (WHO) 2016 criteria
* Active central nervous system (CNS) disease
* Prior solid organ transplantation
* QTc according to Fridericia's formula (QTcF) for males \>= 450 millisecond (msec) or for females \>= 470 msec. Participants with a family history of Long QT syndrome are excluded
* Exclusion criteria related to stem cell transplant: a. Received prior treatment with allogenic bone marrow or stem cell transplant \<=3 months before the first dose of study treatment ; b. Has evidence of graft versus host disease; c. Received donor lymphocyte infusion \<=1 month before the first dose of study treatment; d. Requires immunosuppressant therapy (exception: daily doses \<=10 milligrams (mg) prednisone or equivalent are allowed for adrenal replacement)
* Prior cancer immunotherapy 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)

Indexed under

Leukemia