Genotype-guided Treatment in Newly Diagnosed PTCL

Condition(s) studied

Investigational drug(s) / intervention(s)

CHOP+selinexor+5-Azacitidine: Phase I: Patients in this arm will receive cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² IV, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 1, and prednisone 100 mg/day PO on days 1-5 of every 21-day cycle for the first cycle. If tumor NGS indicates T1 genetic subtype, for the remaining 5 cycles, they will receive 5-Azacitidine ih d-7-d-1 and selinexor 40mg or 60mg qw (d-7, 1, 8) by traditional "3+3" dose escalation methods and decide RP2D of selinexor. Phase II: Patients will receive CHOP for the first cycle. If tumor NGS indicates T1 genetic subtype, then 1:1 randomized to experimental (CHOPX2) or standard CHOP regimen for 5 cycles of every 21-day cycle.

CHOP+duvelisib+5-Azacitidine: Phase I: Patients in this arm will receive cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² IV, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 1, and prednisone 100 mg/day PO on days 1-5 of every 21-day cycle for the first cycle. If tumor NGS indicates T2 genetic subtype, for the remaining 5 cycles, they will receive 5-Azacitidine ih d-7-d-1 and duvelisib 25mg or 50mg bid (d1-14) by traditional "3+3" dose escalation methods and decide RP2D of duvelisib. Phase II: Patients will receive CHOP for the first cycle. If tumor NGS indicates T1 genetic subtype, then 1:1 randomized to experimental (CHOPX2) or standard CHOP regimen for 5 cycles of every 21-day cycle.

CHOP+chidamide+tislelizumab: Phase I: Patients in this arm will receive cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² IV, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 1, and prednisone 100 mg/day PO on days 1-5 of every 21-day cycle for the first cycle. If tumor NGS indicates T3 genetic subtype, for the remaining 5 cycles, they will receive tislelizumab 200mg d0 ivgtt and chidamide 20mg or 30mg biw (d1,4,8,11) by traditional "3+3" dose escalation methods and decide RP2D of chidamide. Phase II: Patients will receive CHOP for the first cycle. If tumor NGS indicates T3 genetic subtype, then 1:1 randomized to experimental (CHOPX2) or standard CHOP regimen for 5 cycles of every 21-day cycle.

standard CHOP: Patients in this arm will receive cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² IV, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 1, and prednisone 100 mg/day PO on days 1-5 of every 21-day cycle for the 6 cycles.

Study summary

This study includes Phase I and Phase II stages. Phase I is an open-label trial to confirm RP2D of oral targeted agents in three genetic subtypes. Phase II is a multicenter, prospective, randomized, open-label, controlled trial to evaluate the efficacy and safety of genotype-guided targeted agents plus cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP-X2) versus cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) in patients with peripheral T-cell lymphoma.

Eligibility

Primary outcome measure(s)

• Recommended Phase 2 Dose (RP2D) for Phase I — DLT time window (28 days from Cycle 2)
  Recommended Phase 2 Dose (RP2D) for Phase I of oral targeted agents in each genetic subtypes by traditional "3+3" dose escalation methods
• Complete response rate (CRR) for Phase II — End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days])
  Percentage of participants with complete response was determined on the basis of investigator assessments according to 2014 Lugano criteria.

Trial sites (1)

More Ruijin Hospital trials in China

Other trials for the same condition