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L-DEP Regimen Combined With PD-1 Antibody as Induction Therapy for Epstein-Barr Virus-positive LA-HLH

Phase 3
Not yet recruiting
Conditions
PD-1 Antibody
Hemophagocytic Lymphohistiocytosis
Lymphoma
Epstein-Barr Virus
Interventions
Drug: L-DEP and PD-1 antibody
Registration Number
NCT05775705
Lead Sponsor
Beijing Friendship Hospital
Brief Summary

The efficacy and safety of L-DEP (PEG-aspargase, liposomal doxorubicin, etoposide, and methylprednisolone) regimen combined with PD-1 Antibody an induction therapy for Epstein-Barr virus (EBV)-positive lymphoma-associated hemophagocytic lymphohistiocytosis.

Detailed Description

Lymphoma-associated hemophagocytic lympohistiocytosis is a refractory immune disorder with high mortality. Without early intervention, the median survival time is less than 2 months. Currently, HLH-94 or HLH-04 are the standard HLH treatment regimens, which have improved the disease response rate to approximately 70% and increased the 5-year OS rate to 50%. However, approximately, 30% of the patients remain unresponsive to standard therapy, especially if HLH is lymphoma-associated. Therefore, we conduct a prospective clinical study to explore the efficacy and safety of L-DEP (PEG-aspargase, liposomal doxorubicin, etoposide, and methylprednisolone) regimen combined with PD-1 Antibody an induction therapy for Epstein-Barr virus (EBV)-positive lymphoma-associated hemophagocytic lymphohistiocytosis.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
25
Inclusion Criteria
  • Diagnosed as lymphoma-Hemophagocytic Lymphohistiocytosis.
  • EBV-DNA in peripheral blood > 1000 copies/ml or EBER detected in tissue specimens.
  • Age 18~65,gender is not limited.
  • Estimated survival time ≥ 1 month.
  • Cardiac ultrasound LVEF≥50%; No Active bleeding of the internal organs(digestive tract, lung, brain, etc.); If the patient has dyspnea, oxygenation index >250.
  • Signed informed consent.
Exclusion Criteria
  • Heart function above grade II (NYHA).
  • Severe myocardial injury:TNT、TNI、CK-MB > 3 ULN.
  • Accumulated dose of doxorubicin above 400mg/m2 、epirubicin above 750mg/m2、pirarubicin above 800mg/m2 or the patients treated with anthracycline induced cardiovascular disease.
  • Pregnancy or lactating Women.
  • Allergic to pegylated liposomal doxorubicin,etoposide,or PD-1 antibody.
  • Thyroid dysfunction.
  • HIV antibody positivity.
  • Acute or chronic active hepatitis B (HBsAg positivity, HBV DNA negative acceptable), acute or chronic active hepatitis C (HCV antibody negatively acceptable; HCV antibody positivity, HCV RNA negative acceptable).
  • Participate in other clinical research at the same time.
  • The researchers considered that patients are not suitable for the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
L-DEP and PD-1 antibodyL-DEP and PD-1 antibodyPEG-aspargase, liposomal doxorubicin, etoposide, and methylprednisolone administered in 2 week cycles for 2 cycles
Primary Outcome Measures
NameTimeMethod
Response rateTwo weeks after initiation of L-DEP regimen combined with PD-1 antibody

complete response (CR) and partial response (PR) rates

Secondary Outcome Measures
NameTimeMethod
Overall Survival1 years

from the date of inclusion to date of death, irrespective of cause

Progression Free Survival1 years

from date of inclusion to date of progression, relapse, or death from any cause

Response rate of lymphomaFour weeks after second cycle of L-DEP and PD-1 antibody regimen

complete response (CR) and partial response (PR) rates, using the standard response criteria

Adverse Events30 days after last administration of cytotoxic drugs

any unfavorable and unintended sign , symptom, or disease temporally associated with the use of a medical treatment or procedure that may or may not be considered related to the medical treatment or procedure

Trial Locations

Locations (1)

Beijing Friendship Hospital, Capital Medical University

🇨🇳

Beijing, Beijing, China

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