PEG-ASP, Etoposide and Gemcitabine for Natural Killer/T Lymphoma
Treatment Refusal
About this trial
This is an interventional treatment trial for Treatment Refusal focused on measuring extranodal natural killer/T-cell lymphoma, nasal type, chemotherapy, radiotherapy
Eligibility Criteria
Inclusion Criteria:
- pathologically confirmed, previously untreated or refractory/relapsed ENKTL as defined by the World Health Organization classification;
- age≥18 years;
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2;
- at least one measurable lesion;
- adequate haematologic function (haemoglobin > 9.0 g/l, absolute neutrophil count > 1500/ml, platelets > 75,000/l),
- adequate hepatic function (total serum bilirubin ≤ 1.5 times the upper limit of normal, alanine aminotransferase and aspartate aminotransferase ≤ 2.5 times the upper limit of normal),
- adequate renal function (serum creatinine ≤ 1.5 mg/dl, creatinine clearance ≥ 50 ml/min);
- normal coagulation function and electrocardiogram results.
- Prior chemotherapy and radiotherapy should have been completed >4 weeks 10.earlier,willingness to provide written informed consent.
Exclusion Criteria:
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Sites / Locations
- Sun Yat-sen University Cancer CenterRecruiting
Arms of the Study
Arm 1
Experimental
PEG group
Treatment PEG dosages were as follows: days 1 and 8,30min intravenous infusion of 1000mg/m2 gemcitabine;day1,4h intravenous infusion of 100mg/m2 etoposide,day1-3,deep intramuscular injection of 2500U/m2 Pegaspargase at three different sites.The regimen was repeated every 3 weeks.Stage IE/IIE patients underwent four cycles induction chemotherapy, followed by involved-field radiotherapy after got CR, PR or SD. Three-dimensional conformal radiotherapy was done by linear accelerator at 2.0 grays (Gy) per daily fraction with 5-6 weeks. The involved-field radiation (IFRT) dose was 50-56 Gy.Stage IIIE/IVE patients were given for a maximum of six cycles.