A Phase 1/2 Study of Bleximenib in Participants with Acute Leukemia

2023-506581-31-00 Protocol 75276617ALE1001 Human pharmacology (Phase I) - First administration to humans Authorised, recruiting

Start 15 Jun 2021 · Status Authorised, recruiting · 3 EU/EEA countries · 23 sites · Protocol 75276617ALE1001

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Authorised, recruiting
Participants planned 144
Countries 3
Sites 23

Acute Leukemia

Phase 1: Part 1 (Dose Escalation): Determine the (RP2Ds of bleximenib Phase 1: Part 2 (Dose Expansion): Determine the safety and tolerability at the RP2D(s) Phase 2: To evaluate the efficacy of bleximenib at the RP2D

Key facts

Sponsor
Janssen - Cilag International
Participant type
Pediatric, Patients
Age range
0-17 years, 18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
15 Jun 2021 → ongoing
Decision date (initial)
2025-07-01
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2023-506581-31-00
EudraCT number
2020-005967-30

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Pharmacodynamic, Pharmacokinetic, Dose response, Others, Efficacy, Safety

Phase 1: Part 1 (Dose Escalation): Determine the (RP2Ds of bleximenib
Phase 1: Part 2 (Dose Expansion): Determine the safety and tolerability at the RP2D(s)
Phase 2: To evaluate the efficacy of bleximenib at the RP2D

Conditions and MedDRA coding

Acute Leukemia

VersionLevelCodeTermSystem organ class
20.1 LLT 10024330 Leukemia acute 10029104

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 6

  1. 1. Phase 1 and Phase 2 adult cohorts: ≥ 18 years of age and Phase 1 adolescent cohort 12 to <18 years of age
  2. 2. Phase 1: R/R acute leukemia and has exhausted, or is ineligible for, available therapeutic options.
  3. 3. Phase 1: Acute leukemia harboring KMT2A, NPM1 or nucleoporin alterations. Phase 2: AML harboring KMT2A-r or NPM1 mutations only.
  4. 4. Pretreatment clinical laboratory values meeting the criteria
  5. 5. ECOG performance status grade of 0, 1 or 2.
  6. 6. A female of childbearing potential must have a negative highly sensitive serum β-human chorionic gonadotropin at screening and within 48 hours prior to the first dose of study treatment

Exclusion criteria 9

  1. 1. Diagnosed with acute promyelocytic leukemia, Down syndrome associated leukemia or juvenile myelomonocytic leukemia.
  2. 2. Active CNS involvement
  3. 3. Prior solid organ transplantation
  4. 4. Cardiovascular disease that increases the risk for torsades de pointes or that was diagnosed within 6 months prior to the first dose of study treatment.
  5. 5. QTc ≥450 milliseconds for males or ≥470 milliseconds for females
  6. 6. Any toxicity from previous anticancer therapy that has not resolved to baseline or to Grade 1 or less
  7. 7. Pulmonary compromise that requires the need for supplemental oxygen use to maintain adequate oxygenation
  8. 8. Reported temperature >100.5ºF/38ºC within 48 hours prior to the first dose of study treatment
  9. 9. Known allergies, hypersensitivity, or intolerance to bleximenib or its excipients.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 3

  1. Phase 1: Part 1 (Dose Escalation): Incidence and severity of adverse events, including dose-limiting toxicity
  2. Phase 1: Part 2 (Dose Expansion): Incidence and severity of adverse events
  3. Phase 2: Rate of CR/CRh assessed by the IRC.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 16

JNJ-75276617 (G024)

PRD10622891 · Product

Active substance
JNJ-75276617
Pharmaceutical form
CAPSULE
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G010)

PRD10622888 · Product

Active substance
JNJ-75276617
Pharmaceutical form
POWDER FOR ORAL SOLUTION
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G008)

PRD10622887 · Product

Active substance
JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G021)

PRD10622892 · Product

Active substance
JNJ-75276617
Pharmaceutical form
CAPSULE
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G016)

PRD10622890 · Product

Active substance
JNJ-75276617
Pharmaceutical form
CAPSULE
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617

PRD11370367 · Product

Active substance
Bleximenib
Substance synonyms
N-ethyl-5-fluoro-N-isopropyl-2-[[5-(2-[(3R)-6-[(2-methoxyethyl)(methyl)amino]-2-methylhexan-3-yl]-2,6-diazaspiro[3.4]octan-6-yl)-1,2,4-triazin-6-yl]oxy]benzamide, JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617

PRD11825465 · Product

Active substance
Bleximenib
Substance synonyms
N-ethyl-5-fluoro-N-isopropyl-2-[[5-(2-[(3R)-6-[(2-methoxyethyl)(methyl)amino]-2-methylhexan-3-yl]-2,6-diazaspiro[3.4]octan-6-yl)-1,2,4-triazin-6-yl]oxy]benzamide, JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G022)

PRD10820462 · Product

Active substance
JNJ-75276617
Pharmaceutical form
CAPSULE
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617

PRD11370369 · Product

Active substance
Bleximenib
Substance synonyms
N-ethyl-5-fluoro-N-isopropyl-2-[[5-(2-[(3R)-6-[(2-methoxyethyl)(methyl)amino]-2-methylhexan-3-yl]-2,6-diazaspiro[3.4]octan-6-yl)-1,2,4-triazin-6-yl]oxy]benzamide, JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G003)

PRD8898628 · Product

Active substance
JNJ-75276617
Pharmaceutical form
TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617

PRD11370368 · Product

Active substance
Bleximenib
Substance synonyms
N-ethyl-5-fluoro-N-isopropyl-2-[[5-(2-[(3R)-6-[(2-methoxyethyl)(methyl)amino]-2-methylhexan-3-yl]-2,6-diazaspiro[3.4]octan-6-yl)-1,2,4-triazin-6-yl]oxy]benzamide, JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G007)

PRD10622886 · Product

Active substance
JNJ-75276617
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G023)

PRD10622893 · Product

Active substance
JNJ-75276617
Pharmaceutical form
CAPSULE
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G001)

PRD8898622 · Product

Active substance
JNJ-75276617
Pharmaceutical form
TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G002)

PRD8898624 · Product

Active substance
JNJ-75276617
Pharmaceutical form
TABLET
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

JNJ-75276617 (G011)

PRD10622889 · Product

Active substance
JNJ-75276617
Pharmaceutical form
POWDER FOR ORAL SOLUTION
Route of administration
ORAL USE
Authorisation status
Not Authorised
MA holder
JANSSEN-CILAG INTERNATIONAL N.V.
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Janssen - Cilag International

Sponsor organisation
Janssen - Cilag International
Address
Turnhoutseweg 30
City
Beerse
Postcode
2340
Country
Belgium

Scientific contact point

Organisation
Janssen - Cilag International
Contact name
CTIS Point of Contact

Public contact point

Organisation
Janssen - Cilag International
Contact name
CTIS Point of Contact

Third parties 10

OrganisationCity, countryDuties
Hematogenix Laboratory Services LLC
ORG-100040020
Tinley Park, United States Laboratory analysis
Almac Clinical Technologies LLC
ORG-100043036
Souderton, United States Interactive response technologies (IRT)
Parexel China Co. Ltd.
ORG-100043174
Shanghai, China Data management
Ancillare LP
ORG-100044089
Horsham, United States Other
Hematogenix Laboratory Services Limited
ORG-100047188
Cheadle, United Kingdom Laboratory analysis
Hematogenix
ORG-100047219
Cyberjaya, Malaysia Laboratory analysis
SGS Belgium
ORG-100007917
Mechelen, Belgium Other
Labcorp Central Laboratory Services LP
ORG-100032236
Indianapolis, United States Other
Eresearchtechnology Inc.
ORG-100013039
Philadelphia, United States Code 13, Other
Janssen Pharmaceutica
ORG-100000625
Beerse, Belgium Laboratory analysis

Locations

3 EU/EEA countries · 23 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Authorised, recruiting 2 1
France Ongoing, recruiting 38 13
Spain Ongoing, recruiting 46 9
Rest of world
Japan, Canada, United Kingdom, Brazil, United States, Israel, Taiwan, China, Korea, Republic of, Australia
58

Investigational sites

Belgium

1 site · Authorised, recruiting
Universitair Ziekenhuis Gent
Pediatric hemato - Oncology, Corneel Heymanslaan 10, 9000, Gent

France

13 sites · Ongoing, recruiting
Centre Hospitalier Regional Universitaire De Tours
Service d'Hematologie et Therapie Cellulaire et Centre d’Investigation Clinique, 2 Boulevard Tonnelle, 37000, Tours
Assistance Publique Hopitaux De Paris
Centre D’Investigations Cliniques, 1 Avenue Claude Vellefaux, 75010, Paris
Institut Paoli-Calmettes
Unite de Traitement des Leucemies, 232 Boulevard De Sainte Marguerite, Bp 156, Marseille
Institut Universitaire Du Cancer Toulouse-Oncopole
Hematologie, 1 Avenue Irene Joliot Curie, 31100, Toulouse
CHRU De Nancy
Service Hematologie, Rue Du Morvan, 54500, Vandoeuvre Les Nancy
Les Hopitaux Universitaires De Strasbourg
Service Hematologie, 1 Avenue Moliere, Bp 49, Strasbourg Cedex 2
CHRU De Nancy
Service Onco-Hematologie pédiatrique, Rue Du Morvan, 54500, Vandoeuvre Les Nancy
Centre Hospitalier Universitaire De Nantes
Service d'Hematologie, 1 Place Alexis Ricordeau, 44000, Nantes
Institut De Cancerologie Strasbourg Europe
Service Hematologie, 17 Rue Albert Calmette, 67200, Strasbourg
Assistance Publique Hopitaux De Paris
Hopital Trousseau, departement oncologie et hématologie pédiatrique, 26 Avenue Du Docteur Arnold Netter, 75012, Paris
CHU Besancon
Service Hematologie, 3 Boulevard Alexandre Fleming, 25000, Besancon
Hospices Civils De Lyon
Service Hematologie, 165 Chemin Du Grand Revoyet, 69310, Pierre Benite
Institut Gustave Roussy
Departement D'Innovation Therapeutique Et Essais Precoces, 114 Rue Edouard Vaillant, 94800, Villejuif

Spain

9 sites · Ongoing, recruiting
Hospital Universitario Fundacion Jimenez Diaz
Hematology, Avenida De Los Reyes Catolicos 2, 28040, Madrid
Hospital Clinico Universitario De Valencia
Hematology, Avenida Blasco Ibanez 17, 46010, Valencia
University Hospital Virgen Del Rocio S.L.
Hematology, Avenida De Manuel Siurot S/n, 41013, Sevilla
Hospital Universitario De Salamanca
Hematology, Paseo De San Vicente 58-182, 37007, Salamanca
Clinica Universidad De Navarra
Hematology, Avenue Pio XII 36, 31008, Pamplona
Hospital Clinic De Barcelona
Hematology department, Calle Villarroel 170, 08036, Barcelona
Hospital General Universitario Gregorio Maranon
Hematology, Calle Del Doctor Esquerdo 46, 28007, Madrid
Hospital Universitari Vall D Hebron
Hematology, Edificio Materno-Infantil, Passeig De La Vall D'hebron 119-129, Barcelona
Hospital Infantil Universitario Nino Jesus
Hematology - Pediatric, Avenida De Menendez Pelayo 65, 28009, Madrid

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2026-01-14
France 2021-06-15 2021-06-15
Spain 2021-08-02 2021-11-15

Application history

10 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-09-22 Spain Acceptable
2023-11-02
2023-11-02
2 SUBSTANTIAL MODIFICATION SM-1 2024-02-22 Spain Acceptable
2024-05-20
2024-05-20
3 SUBSTANTIAL MODIFICATION SM-2 2024-06-14 Spain Acceptable
2024-09-06
2024-09-06
4 SUBSTANTIAL MODIFICATION SM-3 2024-12-20 Spain Acceptable
2025-04-10
2025-04-10
5 SUBSTANTIAL MODIFICATION SM-4 2025-04-15 Acceptable 2025-05-21
6 SUBSEQUENT ADDITION OF MSC APP-6 2025-04-23 Acceptable
2025-04-10
2025-07-01
7 SUBSEQUENT ADDITION OF MSC APP-7 2025-04-23 Acceptable
2025-04-10
2025-07-03
8 SUBSTANTIAL MODIFICATION SM-5 2025-08-13 Spain Acceptable with conditions
2025-11-24
2025-11-24
9 NON SUBSTANTIAL MODIFICATION NSM-1 2025-12-19 Acceptable with conditions
2025-11-24
2025-12-19
10 SUBSTANTIAL MODIFICATION SM-6 2025-12-19 Spain Acceptable with conditions 2026-01-20