NCT05292664

Brief Summary

This trial is evaluating the safety and tolerability of venetoclax with chemotherapy in pediatric and young adult patients with hematologic malignancies, including myelodysplastic syndrome (MDS), acute myeloid leukemia derived from myelodysplastic syndrome (MDS/AML), and acute lymphoblastic leukemia (ALL)/lymphoblastic lymphoma (LBL). The names of the study drugs involved in this study are below. Please note this is a list for the study as a whole, participants will receive drugs according to disease cohort.

  • Venetoclax
  • Azacitidine
  • Cytarabine
  • Methotrexate
  • Hydrocortisone
  • Leucovorin
  • Dexamethasone
  • Vincristine
  • Doxorubicin
  • Dexrazoxane
  • Calaspargase pegol
  • Hydrocortisone

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
50mo left

Started Mar 2023

Longer than P75 for phase_1

Geographic Reach
1 country

5 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress43%
Mar 2023Jul 2030

First Submitted

Initial submission to the registry

March 5, 2022

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 23, 2022

Completed
1 year until next milestone

Study Start

First participant enrolled

March 29, 2023

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 2, 2028

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 2, 2030

Last Updated

March 12, 2026

Status Verified

March 1, 2026

Enrollment Period

5.3 years

First QC Date

March 5, 2022

Last Update Submit

March 10, 2026

Conditions

Keywords

Myelodysplastic Syndrome (MDS)Treatment-related Acute Myelogenous LeukemiaAML arising from MDSRelapsed or Refractory Acute Lymphoblastic LeukemiaRelapsed or Refractory Acute Lymphoblastic LymphomaRelapsed or Refractory MDSTreatment-related MDSRelapsed or Refractory Acute leukemia of ambiguous lineage

Outcome Measures

Primary Outcomes (4)

  • Maximum tolerated dose (MTD)

    To determine the maximum tolerated dose (MTD of venetoclax given in combination with regimen-prescribed chemotherapy. The MTD is defined as the dose level associated with observed DLTs in \<33% of enrolled subjects

    MTD determined during first cycle of treatment (Cohorts A&B: max. 35 Days; Cohort C: 32 days)

  • Recommended Phase II Dose

    To determine the Recommended Phase 2 Dose (RP2D) of venetoclax given in combination with regimen-prescribed chemotherapy. The RP2D is defined either as the MTD or maximum dose tested should MTD not be reached.

    RP2D is determined during first cycle of treatment (Cohorts A&B: max. 35 Days; Cohort C: 32 days)

  • Incidence of Grade 2 or Higher Treatment-Related Toxicity

    All grade 2 or higher adverse events (AE) with treatment attribution of possibly, probably or definite based on CTCAE v5 criteria. Incidence is the number of patients experiencing at least one treatment-related grade 2 or higher AE of any type during the time of observation.

    Up to 30 days after last dose of study treatment

  • Incidence of calaspargase pegol related toxicities

    Describe the incidence and severity of calaspargase pegol-related toxicities in subjects with relapsed/refractory ALL/LBL per collected Adverse Events using CTCAE v5 criteria.

    Cohort C only: Up to 30 days after last dose of study treatment

Secondary Outcomes (6)

  • Overall Response Rate (ORR)

    Cohorts A&B: Best response during up to 4 cycles (each cycle is max 35 days). Cohort C: Response to treatment after 32 days

  • Complete Remission (CR) Rate

    Cohorts A&B: Best response during up to 4 cycles (each cycle is max 35 days). Cohort C: Response to treatment after 32 days

  • Complete Remission with Inadequate Count Recovery (CRi) Rate

    Cohort C: Response to treatment

  • Complete Remission with Inadequate Platelet Recovery (CRp) Rate

    Cohorts A&B: Best response during up to 4 cycles (each cycle is max 35 days). Cohort C: Response to treatment after 32 days

  • 2-year Overall Survival (OS)

    Up to 2 years

  • +1 more secondary outcomes

Other Outcomes (2)

  • Proportion of patients to receive all doses of venetoclax

    Determined during first cycle of treatment (Cohorts A&B: max. 35 Days, Cohort C: 32 days)

  • Percentage of patients to proceed to Hematopoietic Stem Cell Transplant (HSCT)

    Up to 2 years

Study Arms (3)

Cohort A

EXPERIMENTAL

For Part 1, participants will receive: * Patients with myelodysplastic syndrome (MDS) or acute myelogenous leukemia (AML). It is expected that up to 18 people will participate in Part 1 (Dose Determination) and an additional 14-20 people will participate in Part 2 (Dose Expansion) of this cohort Treatment cycle is approximately 28 days for up to 4 cycles * Venetoclax-once daily on predetermined days per protocol * Azacitidine-once daily on predetermined days per protocol * Cytarabine, Methotrexate, Hydrocortisone and Leucovorin will be given only if MDS/leukemia cells are detected in spinal fluid per determination of treating physician

Drug: VenetoclaxDrug: AzacitidineDrug: CytarabineDrug: MethotrexateDrug: HydrocortisoneDrug: Leucovorin

Cohort B

EXPERIMENTAL

Patients with myelodysplastic syndrome (MDS) or acute myelogenous leukemia (AML) with an underlying genetic condition that increases their risk for developing treatment-related toxicities. It is expected that up to 18 people will participate in Part 1 (Dose Determination) and an additional 6 people will participate in Part 2 (Dose Expansion) of this cohort. * Venetoclax-once daily on predetermined days per protocol * Azacitidine-once daily on predetermined days per protocol * Cytarabine, Methotrexate, Hydrocortisone and Leucovorin will be given only if MDS/leukemia cells are detected in spinal fluid per determination of treating physician

Drug: VenetoclaxDrug: AzacitidineDrug: CytarabineDrug: MethotrexateDrug: HydrocortisoneDrug: Leucovorin

Cohort C

EXPERIMENTAL

Patients with relapsed/refractory acute lymphoblastic leukemia (ALL), lymphoblastic lymphoma (LBL) or acute leuekmai of ambiguous lineage. It is expected that up to 18 people will participate in Part 1 (Dose Determination) and an additional 12 people will participate in Part 2 (Dose Expansion) of this cohort. Cohort C: Treatment cycle is approximately 32 days for one cycle and will be a single treatment cycle: Dosage, duration and timings as outlined in protocol. * Venetoclax * Dexamethasone * Vincristine * Doxorubicin * Dexrazoxane * Calaspargase pegol ---Short acting Erwinia preparations (recombinant or native Erwinia asparaginase) may be used for participants with known pegaspargase or calaspargase pegol allergy * Cytarabine * Methotrexate * Hydrocortisone * Leucovorin- \*Cytarabine, Methotrexate, Hydrocortisone and Leucovorin may be given more frequently if leukemia/lymphoma cells are detected in spinal fluid),

Drug: VenetoclaxDrug: CytarabineDrug: MethotrexateDrug: HydrocortisoneDrug: LeucovorinDrug: DexamethasoneDrug: VincristineDrug: DoxorubicinDrug: DexrazoxaneDrug: Calaspargase PegolDrug: Erwinia asparaginase

Interventions

Lumbar Puncture

Also known as: Cortisone, Hydrocortisone Sodium Succinate, Hydrocortisone Sodium Phosphate
Cohort ACohort BCohort C

Taken Orally or intravenously

Also known as: Calcium Leucovorin,, Citrovorum Factor, Folinic Acid
Cohort ACohort BCohort C

Taken Orally or intravenously

Also known as: dexamethasone sodium phosphate, dexamethasone acetate
Cohort C

Taken intravenously

Also known as: Vincristine Sulfate, LCR, VCR
Cohort C

Taken intravenously

Also known as: Adriamycin, Rubex
Cohort C

Taken intravenously

Also known as: Zinecard
Cohort C

Taken intravenously

Also known as: Asparlas
Cohort C

Given as intramuscular injection

Also known as: Rylze or native Erwinia asparaginase
Cohort C

Tablet taken orally

Also known as: Venclexta
Cohort ACohort BCohort C

Taken intravenously

Also known as: Vidaza
Cohort ACohort B

Lumbar Puncture

Also known as: Ara-C, Arabinosylcytosine
Cohort ACohort BCohort C

Lumbar Puncture

Also known as: Amethopterin, Methotrexate Sodium, MTX
Cohort ACohort BCohort C

Eligibility Criteria

Age1 Year - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • MDS, AML arising from MDS (MDS/AML), therapy related myeloid neoplasm (tMDS/AML) meeting at least one of the following criteria:
  • MDS with excess blasts (\>10%)
  • MDS with blasts \<10% with high-risk features
  • MDS refractory to initial treatment
  • Relapsed MDS
  • MDS/AML: May be newly diagnosed or relapsed/refractory disease.
  • Therapy related myeloid neoplasm (tMDS/AML): May be initial or relapsed/refractory disease.
  • Note: MDS or MDS/AML may be derived from a germline predisposition to myeloid malignancy as long as that condition does not confer increased toxicity to treatment.
  • Age ≤ 40 years of age, except the following subjects that must be \<18 years to enroll
  • Subjects with MDS/AML that have not received prior therapy
  • Subjects enrolled onto Dose level -2.
  • Lansky/Karnofsky performance status ≥ 50%
  • Participants must have fully recovered from the acute toxic effects of all and meet all of the following criteria:
  • Myelosuppressive chemotherapy: 14 days, or 5 half-lifes (whichever is shorter) must have elapsed since the completion of myelosuppressive therapy. Individuals may have received any of the following medications without a "wash-out" period
  • Standard maintenance therapy: dexamethasone/prednisone, vincristine, 6MP, low dose methotrexate)
  • +93 more criteria

You may not qualify if:

  • Use of strong or moderate CYP3A inhibitors/inducers within 3 days of study entry
  • Individuals who have had a stem cell transplant and are still receiving treatment for GVHD or GVHD prophylaxis, or who have evidence of acute GVHD
  • Individuals with known active hepatitis; baseline testing not required.
  • Patients with systemic infection that is exhibiting ongoing signs/symptoms related to the infection without improvement despite appropriate antibiotics or other treatment.
  • Patients known to have human immunodeficiency virus (HIV) infection; baseline testing for HIV is not required.
  • Pregnant or nursing women are excluded.
  • Individuals with significant concurrent disease, illness, psychiatric disorder or social issue that would compromise patient safety or compliance, interfere with consent, study participation, follow up, or interpretation of study results.
  • Use of strong or moderate CYP3A inhibitors/inducers within 3 days of study entry
  • Individuals who have had a stem cell transplant and are still receiving treatment for GVHD or GVHD prophylaxis, or who have evidence of acute GVHD
  • Individuals with known active hepatitis; baseline testing not required.
  • Patients with systemic infection that is exhibiting ongoing signs/symptoms related to the infection without improvement despite appropriate antibiotics or other treatment.
  • Patients known to have human immunodeficiency virus (HIV) infection; baseline testing for HIV is not required.
  • Pregnant or nursing women are excluded.
  • Individuals with significant concurrent disease, illness, psychiatric disorder or social issue that would compromise patient safety or compliance, interfere with consent, study participation, follow up, or interpretation of study results.
  • Use of strong or moderate CYP3A inhibitors/inducers within 3 days of study entry
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University of California San Francisco-Benioff Children's Hospital

San Francisco, California, 94158, United States

RECRUITING

Children's Hospital Colorado

Aurora, Colorado, 80045, United States

RECRUITING

Children's Healthcare of Atlanta at Arthur M. Blank Hospital

Atlanta, Georgia, 30329, United States

RECRUITING

Ann & Robert H Lurie Children's Hospital of Chicago

Chicago, Illinois, 60611, United States

RECRUITING

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

RECRUITING

MeSH Terms

Conditions

Myelodysplastic SyndromesNeoplasm MetastasisPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Biphenotypic, AcuteRecurrence

Interventions

venetoclaxAzacitidineCytarabineMethotrexateHydrocortisoneCortisonehydrocortisone sodium phosphateLeucovorinDexamethasonedexamethasone 21-phosphatedexamethasone acetateVincristineDoxorubicinDexrazoxanecalaspargase pegolasparaginase erwinia chrysanthemi recombinant

Condition Hierarchy (Ancestors)

Bone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesNeoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, LymphoidLeukemiaNeoplasms by Histologic TypeLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesDisease Attributes

Intervention Hierarchy (Ancestors)

Aza CompoundsOrganic ChemicalsCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosidesArabinonucleosidesAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingPregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds11-HydroxycorticosteroidsHydroxycorticosteroidsAdrenal Cortex HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists17-HydroxycorticosteroidsFormyltetrahydrofolatesTetrahydrofolatesFolic AcidCoenzymesEnzymes and CoenzymesPregnadienetriolsPregnadienesSteroids, FluorinatedVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesIndolizidinesIndolizinesDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsAminoglycosidesGlycosidesCarbohydratesRazoxaneDiketopiperazinesPiperazines

Study Officials

  • Andrew E Place, MD, PhD

    Dana-Farber Cancer Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Andrew E Place, MD, PhD

CONTACT

Jessica A Pollard, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Sponsor-Investigator

Study Record Dates

First Submitted

March 5, 2022

First Posted

March 23, 2022

Study Start

March 29, 2023

Primary Completion (Estimated)

July 2, 2028

Study Completion (Estimated)

July 2, 2030

Last Updated

March 12, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to Andrew E. Place (Sponsor-Investigator). The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data can be shared no earlier than 1 year following the date of publication
Access Criteria
Contact the Belfer Office for Dana-Farber Innovations (BODFI) at innovation@dfci.harvard.edu

Locations