Asparaginase Erwinia Chrysanthemi With Chemotherapy for the Treatment of High-Risk Adults With Newly Diagnosed Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma

NCT06918431 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 53

Last updated 2026-03-17

No results posted yet for this study

Summary

This phase II trial tests the safety, side effects, and effectiveness of asparaginase Erwinia chrysanthemi during induction chemotherapy followed by consolidation chemotherapy in treating high-risk adults with newly diagnosed acute lymphoblastic leukemia or lymphoblastic lymphoma. Asparaginase Erwinia chrysanthemi, a type of protein synthesis inhibitor, is a drug that is made up of the enzyme asparaginase, which comes from the bacterium Erwinia chrysanthemi, and is used with other drugs in people who cannot take asparaginase that comes from the bacterium E. coli. Asparaginase Erwinia chrysanthemi breaks down the amino acid asparagine and may stop the growth of cancer cells that need asparagine to grow. It may also kill cancer cells. Induction therapy, consisting of cytarabine, dexamethasone, vincristine, daunorubicin, methotrexate, and rituximab, is the first choice of treatment. Consolidation therapy, consisting of cyclophosphamide, cytarabine, vincristine, mercaptopurine, methotrexate and rituximab, is given after initial therapy to kill any remaining cancer cells. Vincristine is in a class of medications called vinca alkaloids. It works by stopping cancer cells from growing and dividing and may kill them. Methotrexate is in a class of medications called antimetabolites. It is also a type of antifolate. Methotrexate stops cells from using folic acid to make deoxyribonucleic acid (DNA) and may kill cancer cells. Rituximab is a monoclonal antibody. It binds to a protein called CD20, which is found on B cells (a type of white blood cell) and some types of cancer cells. This may help the immune system kill cancer cells. Cyclophosphamide is in a class of medications called alkylating agents. It works by damaging the cell's DNA and may kill cancer cells. It may also lower the body's immune response. Cytarabine and mercaptopurine stop cells from making DNA and may kill cancer cells. They are a type of antimetabolite. Daunorubicin blocks a certain enzyme needed for cell division and DNA repair and may kill cancer cells. It is a type of anthracycline antibiotic and a type of topoisomerase inhibitor. Dexamethasone is in a class of medications called corticosteroids. It is used to reduce inflammation and lower the body's immune response to help lessen the side effects of chemotherapy drugs. Giving asparaginase Erwinia chrysanthemi with induction chemotherapy followed by consolidation chemotherapy may be safe, tolerable, and/or effective in treating high-risk adults with newly diagnosed acute lymphoblastic leukemia or lymphoblastic lymphoma.

Conditions

  • B Acute Lymphoblastic Leukemia, Philadelphia Chromosome Negative
  • Lymphoblastic Lymphoma

Interventions

DRUG

Asparaginase Erwinia chrysanthemi

Given IM

PROCEDURE

Biospecimen Collection

Undergo blood sample collection

PROCEDURE

Bone Marrow Aspiration

Undergo bone marrow aspiration and/or biopsy

PROCEDURE

Bone Marrow Biopsy

Undergo bone marrow aspiration and/or biopsy

PROCEDURE

Computed Tomography

Undergo CT or PET/CT

DRUG

Cyclophosphamide

Given IV

DRUG

Cytarabine

Given IT

DRUG

Cytarabine

Given IV or SC

DRUG

Daunorubicin Hydrochloride

Given IV

DRUG

Dexamethasone

Given PO

PROCEDURE

Echocardiography

Undergo echocardiography

PROCEDURE

Lumbar Puncture

Undergo lumbar puncture

DRUG

Mercaptopurine

Given PO

DRUG

Methotrexate

Given IT

PROCEDURE

Positron Emission Tomography

Undergo PET/CT

BIOLOGICAL

Rituximab

Given IV

DRUG

Vincristine Sulfate

Given IV

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • City of Hope Medical Center

    lead OTHER

Principal Investigators

  • Ibrahim Aldoss · City of Hope Medical Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
54 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-10-10
Primary Completion
2029-03-30
Completion
2029-03-30
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06918431 on ClinicalTrials.gov