Extranodal NK/T-cell Lymphoma, Nasal Type
Conditions
Brief summary
This is a multicentre, open-label, single-arm, phase I/II clinical study to evaluate the safety, efficacy and pharmacokinetics of liposomal mitoxantrone hydrochloride in combination with pegaspargase in patients with extranodal natural killer/T-cell lymphoma, nasal type (NKTCL).
Detailed description
This is a multicentre, open-label, single-arm, phase I/II clinical study with a dose-escalation stage (part 1) and a dose-expansion stage (part 2). In part 1, patients with treatment-naïve, relapsed/refractory extranodal natural killer/T-cell lymphoma (nasal type) will be assigned to receive sequentially higher doses of liposomal mitoxantrone hydrochloride plus a standard dose of pegaspargase every 21 days (a cycle). The dose escalation initially will follow an accelerated titration design for the first two dosing groups, then follow a classic 3+3 design. All dose-escalation decisions will be based on the safety data generated from the currently highest dose group. The maximum tolerated dose (MTD) and the recommended Phase 2 dose (RP2D) of liposomal mitoxantrone hydrochloride will be determined in part 1. In part 2, additional patients will be recruited into two groups,the treatment-naïve group and the relapsed or refractory group, to receive liposomal mitoxantrone hydrochloride at the RP2D combined with a standard dose of pegaspargase. All patients will receive the treatment until disease progression, or observation of unacceptable grade 3 drug-related adverse events (a maximum of 6 cycles).
Interventions
Drug: Liposomal mitoxantrone hydrochloride (12mg/m2, 16mg/m2, 20mg/m2, 24mg/m2) is administered by an intravenous infusion (IV) on day 1 of each 21-day cycle. Drug: Pegaspargase (2000IU/m2) is administered by an intramuscular injection (IM) on day 1 of each 21-day cycle.
Drug: Liposomal mitoxantrone hydrochloride (RP2D defined in Part 1) is administered by an intravenous infusion (IV) on day 1 of each 21-day cycle. Drug: Pegaspargase (2000IU/m2) is administered by an intramuscular injection (IM) on day 1 of each 21-day cycle.
Drug: Liposomal mitoxantrone hydrochloride (RP2D defined in Part 1) is administered by an intravenous infusion (IV) on day 1 of each 21-day cycle. Drug: Pegaspargase (2000IU/m2) is administered by an intramuscular injection (IM) on day 1 of each 21-day cycle.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Subjects fully understand and voluntarily participate in this study and sign informed consent; 2. Age ≥18, ≤75 years, no gender limitation; 3. Histologically confirmed diagnosis of treatment-naïve, relapsed or refractory extranodal NK/T-cell lymphoma nasal type (NKTCL); 4. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0 or 1 5. At least one measurable lesion as per Lugano 2014 criteria; 6. Adequate bone marrow, liver, renal and coagulation function
Exclusion criteria
1. Known central nervous system involvement caused by lymphoma; 2. Known infiltration of the bone marrow according to criteria for leukemia (≥20% myeloblast in the blood or bone marrow); 3. Known hemophagocytic syndrome; 4. History of allergy and contraindications to mitoxantrone hydrochloride and/or asparaginase/ pegaspargase; 5. Chemotherapy, radiotherapy, biotherapy, endocrine therapy, targeted therapy, immunotherapy and other anti-tumor treatment within 4 weeks of the first dose of the study drug (2 weeks for the local radiation therapy for pain relief); 6. Life expectancy \< 3 months 7. Impaired cardiac function or serious cardiac disease; 8. Known hepatitis B virus (HBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV) or other active viral infection; 9. Acute symptomatic or chronic pancreatitis within 4 weeks prior to screening; 10. History of, or known additional tumor (exception: non-melanoma skin cancer (in situ) and cervical cancer (in situ) which have been cured and have not recurred within 5 years); 11. History of solid organ transplantation, autologous hematopoietic stem cell transplantation within 6 months prior to screening, or allogeneic hematopoietic stem cell transplantation before screening; 12. Major surgery within 4 weeks prior to screening. Or have a surgical schedule during the study period; 13. A serious infection within 4 weeks prior to screening and not suitable for the study according to the judgment of the investigator; 14. Uncontrolled diabetes at screening; 15. Known alcohol or drug abuse; 16. Known psychiatric disorders or cognitive disorder; 17. 17\. Pregnant or breastfeeding women, or patients who are expecting to conceive or father in 12 months (starting with the screening visit); 18. Not suitable for this study as determined by the investigator due to other reasons.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Part 1:dose limiting toxicities (DLTs) | Cycle 1 (a cycle = 21 days) | The incidence and severity of adverse events (AEs), abnormalities in clinical laboratory assessments, ECGs, vital sign assessments, and physical exams |
| Part 2 (treatment-naïve patients):The percentage of patients who achieve complete response (CR) | up to 18 weeks | CR rates at the end of chemotherapy |
| Part 2 (relapsed or refractory patients):The percentage of patients who achieve complete response (CR) | up to 26 weeks | CR rates at the end of treatment(including chemotherapy and radiation) |
| Part 2 (relapsed or refractory patients):The percentage of patients who achieve partial response (PR) | up to 26 weeks | PR rates at the end of treatment(including chemotherapy and radiation) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Part 1: The pharmacokinetic parameters AUC0-t | At the end of Cycle 1 and Cycle 3 (each cycle is 21 days) | area under the curve from zero to the time point(AUC0-t) |
| Part 2 (treatment-naïve patients):The preliminary antitumor efficacy complete response rate (CR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)(including at the end of chemotherapy and at the end of treatment) |
| Part 2 (treatment-naïve patients):The preliminary antitumor efficacy overall response rate (ORR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)and partial response (PR)(including at the end of chemotherapy and at the end of treatment) |
| Part 1 the preliminary antitumor efficacy: complete response rate (CR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)(including at the end of chemotherapy and at the end of treatment) |
| Part 2 (treatment-naïve patients):The preliminary safety index | through study completion, an average of 1 year | The incidence and severity of adverse events (AEs), abnormalities in clinical laboratory assessments, ECGs, vital sign assessments, and physical exams |
| Part 2 (relapsed or refractory patients): The preliminary antitumor efficacy | up to 26 weeks | disease control rate (DCR):the percentage of patients who achieve complete response (CR)、partial response (PR) and stable disease(SD)(including at the end of chemotherapy and at the end of treatment) |
| Part 2 (treatment-naïve patients):The preliminary antitumor efficacy disease control rate (DCR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)、partial response (PR) and stable disease(SD)(including at the end of chemotherapy and at the end of treatment) |
| Part 1 the preliminary antitumor efficacy:overall response rate (ORR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)and partial response (PR)(including at the end of chemotherapy and at the end of treatment) |
| Part 1 the preliminary antitumor efficacy:disease control rate (DCR) | up to 26 weeks | the percentage of patients who achieve complete response (CR)、partial response (PR) and stable disease(SD)(including at the end of chemotherapy and at the end of treatment) |
| Part 1: The pharmacokinetic parameters Cmax | At the end of Cycle 1 and Cycle 3 (each cycle is 21 days) | maximum concentration(Cmax) |
Countries
China