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Atezolixumab in patients with relapsed/refractory NK/T-cell lymphoma

NCCH1903, An investigator initiated phase II trial of Atezolizumab in patients with relapsed/refractory extranodal NK/T-cell lymphoma, nasal type

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031190177
Enrollment
20
Registered
2020-01-08
Start date
2020-07-06
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

extranodal NK/T-cell lymphoma, nasal type (ENKL) ENKL

Interventions

An intravenous injection of Atezolizumab (15mg/kg for patients under 18 years old, 1200mg/ body for other patients, once in every three weeks)

Sponsors

Izutsu Koji
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically diagnosed as extranodal NK/T-cell lymphoma, nasal type (ENKL) in WHO classification 2) Recurrence or treatment resistance 3) Age at the time of registration is 12 years or older 4) ECOG performance status (PS) is 0-2 5) In whole body CT or MRI scanning within 14 days prior to registration, one or more measurable lesions 6) One or more prior chemotherapy for ENKL 7) Patients with a history of treatment with SMILE regimen (dexamethasone + methotrexate + ifosfamide + L-asparaginase + etoposide), or patients who do not have an indication of SMILE regimen 8) No history of allogeneic hematopoietic stem cell transplantation within 6 months prior to registration 9) No central nervous system invasion with symptoms 10) Not receiving cancer drug therapy within 14 days prior to registration (but allows the administration of corticosteroid drugs which is equivalent to 60 mg/day or less prednisolone for relieving symptoms caused by tumors) 11) Not receiving radiation therapy within 14 days prior to registration 12) Clinical tests conducted within 14 days prior to registration meet the followings: A) Neutrophil count >= 1500 /mm(3) (allowing the use of G-CSF as supportive therapy) B) Platelet count >= 7.5x10(4) /mm(3) (allow platelet transfusion as supportive therapy) C) Hemoglobin >= 8.0 g/dL (allowing red blood cell transfusion as a supportive therapy) D) AST =45 mL/min or higher (measured with 24h urine collection or estimated by Cockcroft/Gault) 13) Transdermal oxygen saturation (SpO2) is 92% or more under room air within 14 days prior to registration 14) For women who is capable to be pregnant, they have agreed to contraception after obtaining consent until at least five months after the final administration of the investigational drug. For lactating patients, it has been agreed not to breastfeed after the first administration of the study drug until at least 5 months after the final administration of the investigational drug. 15) Written consent has been obtained by the patient himself or his/her substitute

Exclusion criteria

Exclusion criteria: 1) Have another active malignancy which needs treatment 2) Have an infection that requires systemic treatment (but allows preventive administration of antibiotic/antiviral/antifungal drugs) 3) Patients with interstitial pulmonary disease or pulmonary fibrosis diagnosed by imaging or clinical findings 4) Have a history of autoimmune diseases excepting for the following: A) Patients with autoimmune-related hypothyroidism who use thyroid hormone drugs B) Patients with type 1 diabetes controlled by insulin C) Eczema, psoriasis, chronic simple lichen scleromy or vitiligo vulgaris, which symptoms are limited only to the skin 5) Having a graft-versus-host disease (GVHD) requiring immunosuppressive drugs 6) Patients with active tuberculosis 7) Significant cardiovascular disease (history of the following diseases within 3 months prior to registration); New York Heart Association Class II or higher heart failure, myocardial infarction, cerebral infarction/cerebral hemorrhage, arrhythmia/angina difficult to be managed with medication) 8) Prior administration of immune checkpoint inhibitors such as CD137 agonists, anti-CTLA-4, anti-PD-1 or anti-PD-L1 antibody drugs 9) Have history of allergies to any chimeric antibodies, humanized antibodies, fusion proteins, Chinese hamster ovarian cell-derived products or any components of Atezolizumab formulations 10) HIV antibody, HBs antigen, or HCV antibody is positive (but does not exclude patients whose HCV-RNA is not detected, even if the HCV antibody is positive) 11) In HBs antigen-negative patients, HBs antibody or HBc antibody is positive with measurable HBV-DNA level 12) Pregnant, lactating, and possibly pregnant women 13) Patients who is difficult to participate because of mental illness or mental symptoms that interfere with daily life

Design outcomes

Primary

MeasureTime frame
objective response rate (indipendent review)

Secondary

MeasureTime frame
complete response rate, metabolic complete response rate at end of cycle 4, objective response rate, progression free survival, overall survival, duration of response, time to treatment failure, toxicity

Contacts

Public ContactNCCH1903 Coordinating Committee

National Cancer Center Hospital

ncch1903_office@ml.res.ncc.go.jp+81-3-3542-2511

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026