Chemoimmunotherapy and Allogeneic Stem Cell Transplant for NK T-cell Leukemia/Lymphoma
Pilot Study Using Induction Chemo-immunotherapy Followed by Consolidation With Reduced Toxicity Conditioning and Allogenic Stem Cell Transplant in Advanced Stage Mature Non-anaplastic T-Cell or NK Lymphoma/Leukemia in Children, Adolescents and Young Adults; A NK/T-Cell Lymphoma/Leukemia Consortium Study
1 other identifier
interventional
40
1 country
6
Brief Summary
Patients are in 2 cohorts: Cohort 1: dexamethasone, methotrexate, ifosfamide, pegaspargase, and etoposide (modified SMILE) chemotherapy regimen alone and pembrolizumab in children, adolescents, and young adults with advanced stage NK lymphoma and leukemia Cohort 2: combining pralatrexate (PRX) (Cycles 1, 2, 4, 6) and brentuximab vedotin (BV) (Cycles 3, 5) to cyclophosphamide, doxorubicin, and prednisone in children, adolescent, and young adults with advanced peripheral T-cell lymphoma (non-anaplastic large cell lymphoma or non-NK lymphoma/leukemia) . Both groups proceed to allogeneic stem cell transplant with disease response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Mar 2019
Longer than P75 for early_phase_1
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 23, 2018
CompletedFirst Posted
Study publicly available on registry
October 25, 2018
CompletedStudy Start
First participant enrolled
March 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
August 8, 2025
August 1, 2025
8.8 years
October 23, 2018
August 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
overall response rate
to assess overall response rate following chemoimmunotherapy induction therapy
1 year
Secondary Outcomes (1)
event free survival
2 year
Study Arms (2)
Cohort 1
EXPERIMENTALPatients with aggressive NK cell leukemia or stage III or IV extranodal NK/T-cell lymphoma, nasal type. Chemotherapy Regimen: mSMILE: Methotrexate Day 1, Ifosfamide Days 2-4, Dexamethasone Days 2-4, Etoposide Days 2-4, calaspargase pegol Day 8. For patients in CR and no available allogeneic SCT can receive up to 2 additional cycles of mSMILE. Pembrolizumab: For patients in PR/MR/NR/PD after 2 cycles of mSMILE. Allogeneic Stem Cell Transplant if donor available and not in PD.
Cohort 2
EXPERIMENTALPatients with stage III or IV peripheral T-cell lymphoma-NOS, angioimmunoblastic T-cell lymphoma, hepatosplenic T-cell lymphoma, or enteropathy-associated T-cell lymphoma (other histologies will be considered after case-by-case discussion with Study Chairs and Executive Vice-Chairs). Chemotherapy Regimen: Cycle 1 \& 2: Pralatrexate Days 1, 8, and 15, cyclophosphamide Day 1, DOXOrubicin Day 1, predniSONE days 1-5 Cycle 3 \& 5: Brentuximab vedotin Day 1, cyclophosphamide Day 1, DOXOrubicin Day 1, predniSONE days 1-5 Cycle 4 \& 6: Pralatrexate Days 1, 8, and 15, cyclophosphamide Day 1, DOXOrubicin Day 1, predniSONE days 1-5 Allogeneic Stem Cell Transplant if donor available and not in PD.
Interventions
Patients will receive methotrexate as part of chemoimmunotherapy regemin followed by allogeneic stem cell transplant.
Patients will receive pralaxtraxate as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive Ifsofamide as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive dexamethasone as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive etoposide as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive pegaspargase as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive cyclophosphamide as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive doxorubicin as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive prednisone as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Patients will receive brentuximab vedotin as part of chemoimmunotherapy regimen followed by allogeneic stem cell transplant.
Eligibility Criteria
You may qualify if:
- Patients must weigh at least 10 kilograms at the time of the study enrollment.
- Diagnosis
- Newly diagnosed patients with histologically proven mature T- and NK- cell neoplasms:
- COHORT 1
- Aggressive NK cell leukemia (ICD-O code 9948/3)
- Extranodal NK/T-cell lymphoma, nasal type (ICD-O code 9719/3) COHORT 2
- Enteropathy-associated T-cell lymphoma (ICD-O code 9717/3)
- Hepatosplenic T-cell lymphoma (ICD-O code 9716/3)
- Peripheral T-cell lymphoma, non-otherwise specified (ICD-O code 9702/3)
- Angioimmunoblastic T-cell lymphoma (ICD-O code 9705/3)
- Other mature T- and NK-cell neoplasm histologies will considered after case-by-case discussion with Study Chairs and executive Vice-Chair Patients with lymphoma must have stage III or IV disease (See Appendix III for Staging).
- Organ Function Requirements
- Adequate liver function defined as:
- Total bilirubin ≤ 1.5 x upper limit of normal (ULN) for age.
- ALT (SGPT) \< 3 x ULN for age.
- +5 more criteria
You may not qualify if:
- Alk+ or Alk- Anaplastic Large Cell Lymphoma (ALCL)
- Patients with active CNS disease.
- Patients with stage I or stage II disease (See Appendix III for Staging).
- Patients who have received any prior cytotoxic chemotherapy for the current diagnosis of NHL.
- Previous steroid treatment and/or radiation treatment are not allowed unless they are used for emergency management. Patients who have received emergency irradiation and/or steroid therapy will be eligible only if started on protocol therapy not more than one week from the start of radiotherapy or steroids.
- Female patients who are pregnant. Pregnancy tests must be obtained in girls who are post menarchal.
- Lactating females, unless they have agreed not to breastfeed their infants.
- Patients with Down syndrome.
- Patients taking CYP3A4 substrates with narrow therapeutic indices. Patients (COHORT 2 ONLY) chronically receiving medications known to be metabolized by CYP3A4 and with narrow therapeutic indices (See Appendix V). The topical use of these medications (if applicable) is allowed.
- Patients taking CYP3A4 inhibitors. Patients (COHORT 2 ONLY) chronically receiving drugs that are known potent CYP3A4 inhibitors within 7 days prior to study enrollment (See Appendix V). The topical use of these medications (if applicable) is allowed.
- Patients taking CYP3A4 inducers. Patients (COHORT 2 ONLY) chronically receiving drugs that are known potent CYP3A4 inducers within 12 days prior to study enrollment (See Appendix V).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- New York Medical Collegelead
- University of Alabama at Birminghamcollaborator
Study Sites (6)
University of Alabama
Birmingham, Alabama, 35223, United States
Children's Hospital Orange County
Orange, California, 92968, United States
University of California San Francisco
San Francisco, California, 94143, United States
Helen De Vos
Grand Rapids, Michigan, 49503, United States
New York Medical College
Valhalla, New York, 10595, United States
Nationwide Children's Hospital
Columbus, Ohio, 43205, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Mitchell Cairo, MD
New York Medical College
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Executive Vice-Chair
Study Record Dates
First Submitted
October 23, 2018
First Posted
October 25, 2018
Study Start
March 1, 2019
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2028
Last Updated
August 8, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share