L-DEP/DEP Regimen and PD-1 Antibody as a Treatment for Relapse/Refractory EBV-HLH

NCT ID: NCT05315336

Last Updated: 2022-04-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

PHASE3

Total Enrollment

50 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-06-01

Study Completion Date

2026-06-01

Brief Summary

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This study aimed to investigate the efficacy and safety of L-DEP (L-Asparaginasum, liposomal doxorubicin, etoposide and methylprednisolone) together with PD-1 antibody as an treatment for relapse/refractory EBV associated hemophagocytic lymphohistiocytosis.

Detailed Description

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PD-1 antibody added to the DEP regimen (with or without asparaginases) in EBV-HLH

Conditions

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Hemophagocytic Lymphohistiocytosis

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

All patients with R/R EBV- HLH receive DEP combine with PD-1 antibody as an treatment.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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L-DEP and PD-1 antibody

Doxorubicin (doxorubicin hydrochloride liposome injection) 25 mg/m2 day 1; etoposide 100 mg/m2 was administered day1; methylprednisolone 2mg/kg days 1 to 3,then 0.25mg/kg day 4 to 14; PD-1 antibody injection 200mg day 5; L-asparaginases 6000iu/m2 day2, day4. This regimen was repeated after 2 weeks.

Group Type EXPERIMENTAL

L-DEP and PD-1 antibody

Intervention Type DRUG

Doxorubicin (doxorubicin hydrochloride liposome injection) 25 mg/m2 day 1; etoposide 100 mg/m2 was administered day1; methylprednisolone 2mg/kg days 1 to 3,then 0.25mg/kg day 4 to 14; PD-1 antibody injection 200mg day 5; L-asparaginases 6000iu/m2 day2, day4. This regimen was repeated after 2 weeks.

Interventions

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L-DEP and PD-1 antibody

Doxorubicin (doxorubicin hydrochloride liposome injection) 25 mg/m2 day 1; etoposide 100 mg/m2 was administered day1; methylprednisolone 2mg/kg days 1 to 3,then 0.25mg/kg day 4 to 14; PD-1 antibody injection 200mg day 5; L-asparaginases 6000iu/m2 day2, day4. This regimen was repeated after 2 weeks.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Meet hemophagocytic lymphohistiocytosis (HLH)-04 diagnostic criteria;patients were diagnosed with EBV associated HLH (EBV-HLH).
2. EBV-DNA in peripheral blood or EBER in tissue were positive.
3. Treated with HLH-94 no less than 2 weeks before enrollment and did not achieve at least partial response
4. The patient is expected to be unable to undergo allogeneic hematopoietic stem cell transplantation in the short term due to various reasons (physical status, economic reasons, donor reasons, etc.)
5. The expected survival time is more than 1 month.
6. Age ≤ years old, gender is not limited.
7. Serum creatinine ≤ 1.5 times normal;After infusion, fibrinogen can be corrected to ≥0.6g/L.
8. Serum human immunodeficiency virus(HIV) antigen or antibody negative; Hepatitis C virus (HCV) antibody is negative, or HCV antibody is positive, but HCV RNA is negative;HBV copies less than 1E+03 copies/ml.
9. The left ventricular ejection fraction (LVEF) was normal.
10. No uncontrollable infection.
11. Contraception for both male or female.
12. Informed consent obtained.

Exclusion Criteria

1. Allergic to doxorubicin and/or etoposide and/or PD-1 antibody Injection
2. Severe myocardial injury, myocardial enzymes CK, CK-MB increased more than 3 times ULN (upper limit of normal)
3. Heart function above grade II (NYHA).
4. Thyroid dysfunction
5. Serious mental illness;
6. Active hemorrhage of internal organs
7. Previously received L-DEP regimen for HLH-targeted treatment, but the treatment was ineffective or relapsed
8. Accumulated dose of doxorubicin above 300mg/m2 or epirubicin above 450mg/m2
9. Participate in other clinical research at the same time.
Minimum Eligible Age

1 Year

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Friendship Hospital

OTHER

Sponsor Role lead

Responsible Party

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Zhao Wang

Department of Hematology, Beijing Friendship Hospital

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Beijing Friendship Hospital, Capital Medical University

Beijing, , China

Site Status

Countries

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China

Central Contacts

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Zhao Wang

Role: CONTACT

86-010-63139862

Other Identifiers

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L-DEP, PD-1, HLH

Identifier Type: -

Identifier Source: org_study_id

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