ALL Backbone in AYAs

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-51
SponsorDana-Farber Cancer Institute

About this trial

The goal of this research study is to evaluate a chemotherapy regiment for the treatment of newly diagnosed Philadelphia chromosome-negative acute lymphoblastic leukemia (ALL) in adolescents and young adults (AYAs).

The names of the study drugs involved in this study are:

* blinatumomab (a type of immunotherapy drug) * cyclophosphamide (a type of chemotherapy drug) * cytarabine (a type of antineoplastic agent) * dexamethasone (a type of synthetic glucocorticoid) * doxorubicin (a type of antineoplastic agent) * etoposide (a type of antineoplastic agent) * mercaptopurine (a type of antineoplastic agent) * methotrexate (a type of chemotherapy drug) * pegaspargase (a type of antineoplastic agent) * vincristine (a type of antineoplastic agent)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosis should be made by peripheral blood, bone marrow aspirate, bone marrow biopsy, or tissue biopsy demonstrating ≥25% involvement by lymphoblasts, with flow cytometry or immunohistochemistry confirming B-ALL or T-ALL.

Corticosteroids, hydroxyurea, all-trans retinoic acid (ATRA).

IT chemotherapy.

Emergent radiation therapy or leukapheresis for life threatening complications.

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Blinatumomab

    Drug

    A bispecific T-cell engager (BiTE) antibody, single-use vial via intravenous infusion, per standard of care

  • Oncaspar

    Drug

    A modified enzyme L-asparaginase, single-use vial via intravenous infusion, per standard of care

  • Cyclophosphamide

    Drug

    An alkylating agent, single-use vial via intravenous infusion, per standard of care

  • Cytarabine

    Drug

    An antineoplastic antimetabolite, multi-dose vial via intrathecal injection (through the spinal space), per standard of care

  • Dexamethasone

    Drug

    A synthetic glucocorticoid, tablets or single-use vials via orally or intravenous infusion (through the vein), per standard of care

  • Doxorubicin Hydrochloride

    Drug

    An anthracycline antibiotic, single-use or multi-dose vials via intravenous infusion, per standard of care

  • Etoposide

    Drug

    A derivative of podophyllotoxin, multi-dose vial via intravenous infusion, per standard of care

  • Mercaptopurine

    Drug

    A purine antagonist, tablet via orally, per standard of care

  • Methotrexate

    Drug

    A folate analogue, multi-dose and single-use vials via intrathecal injection, per standard of care

  • Vincristine

    Drug

    A vinca alkaloid, single-use vials via intravenous injection, per standard of care

Treatment groups

67 Participants
are divided into 2 treatment groups
Group A: ALL Backbone Regimen for B-CellExperimental treatment 9 interventions
Group B: ALL Backbone Regimen for T-CellExperimental treatment 10 interventions

Trial outcomes

Primary outcomes

1

Treatment Completion Rate Through Time Point 3 (TP3)

Treatment completion rate through TP3 is defined as the proportion of Adolescents and Young Adults (AYAs) participants who receive all protocol-specified therapy through TP3, without early discontinuation.

Time frame
Timeframe for TP3 depends on disease immunophenotype. Participants with CD19-positive B-ALL, TP3 occurs at the end of Blinatumomab Cycle 2 on Day 28 (130 days from study start). For participants with T-cell ALL or those who do not receive blinatum

Secondary outcomes

1

Rate of Treatment-Related Mortality (TRM)

Rate of TRM is defined as the proportion of participants who die due to treatment-related causes.

Time frame
Up to 115 weeks
2

Rate of Treatment Discontinuation due to Toxicity or Disease

Rate of treatment discontinuation during Induction, Consolidation, and Continuation phases, defined as the proportion of participants who stop protocol-specified therapy due to regimen-related toxicity and/or treatment failure.

Time frame
Up to 115 weeks
3

Rate of Asparaginase Non-Completion

Rate of asparaginase non-completion is defined as the proportion of participants who did not complete all planned doses of asparaginase per protocol.

Time frame
This endpoint is assessed during Consolidation II, which occurs approximately from Day 270 to Day 480 of study treatment.
4

Reason of Asparaginase Non-Completion

This outcome summarizes the reasons participants discontinue asparaginase treatment earlier than planned.

Time frame
Up to 115 weeks

Other outcomes

Sponsors and contacts

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