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PD-1 Inhibitor or PD-1 Inhibitor Plus GVD for Relapsed/Refractory CHL

Phase 2
Recruiting
Conditions
Refractory or Relapsed Classical Hodgkin Lymphoma
Classical Hodgkin Lymphoma
Interventions
Registration Number
NCT04624984
Lead Sponsor
Sun Yat-sen University
Brief Summary

This phase 2 trial studies the efficacy and safety of PD-1 inhibitor monotherapy or PD-1 inhibitor with GVD (Gemcitabine, Vinorelbine and Doxorubicin Liposome) regimen for relapsed or refractory classical Hodgkin lymphoma (CHL) patients who failed the first-line induction therapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Histologically confirmed classical Hodgkin lymphoma;
  • Refractory to or relapsed after first-line induction therapy; prior radiotherapy is allowed;
  • At least one evaluable lesion according to 2014 Lugano criteria;
  • Life expectancy > 3 months;
  • Eastern Cooperative Oncology Group (ECOG) of 0-1;
  • Able to participate in all required study procedures;
  • Proper functioning of the major organs: 1) The absolute value of neutrophils (>1.5×10^9/L); 2) platelet count (> 75×10^9/L); 3) Hemoglobin (> 80 g/L); 4) Serum creatinine <1.5 times Upper Limit Normal (ULN) ; 5) Serum total bilirubin < 1.5 times ULN; 6) Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) < 2.5 times ULN; 7) Coagulation function: International Normalized Ratio (INR), Prothrombin Time (PT), Activated Partial Thromboplastin Time (APTT) < 1.5 times ULN (unless the subject is receiving anticoagulant therapy and PT and APTT are within the expected range at screening time). ; 8) Thyrotropin (TSH) or free thyroxine (FT4) or free triiodothyronine (FT3) were all within the normal range (±10%);
  • There was no evidence that subjects had difficulty breathing at rest, and the measured value of pulse oximetry at rest was more than 92%;
  • Volunteers who signed informed consent.
Exclusion Criteria
  • Involvement of central nervous system (CNS);
  • Previously received treatment of immune checkpoint inhibitors (eg. PD-1, PD-L1, CTLA-4);
  • Previously received treatment of hematopoietic cell transplantation;
  • Patients with Hemophagocytic syndrome;
  • Patients with active autoimmune diseases requiring systematic treatment in the past two years (hormone replacement therapy is not considered systematic treatment, such as type I diabetes mellitus, hypothyroidism requiring only thyroxine replacement therapy, adrenocortical dysfunction or pituitary dysfunction requiring only physiological doses of glucocorticoid replacement therapy); Patients with autoimmune diseases who do not require systematic treatment within two years can be enrolled;
  • Requiring treatment with corticosteroids or other immunosuppressive drugs within 14 days of study drug administration [allowing subjects to use local, ocular, intra-articular, intranasal and inhaled glucocorticoid therapy (with very low systemic absorption); and allowing short-term (< 7 days) glucocorticoid prophylaxis (e.g., contrast agent overdose sensitivity) or for the treatment of non-autoimmune diseases (e.g. delayed hypersensitivity caused by contact allergens).
  • Uncontrolled active infection, with the exception of tumor-related B symptom fever;
  • History of human immunodeficiency virus (HIV) infection and/or patients with acquired immunodeficiency syndrome are known;
  • Patients with active hepatitis B or active hepatitis C. Patients who are positive for hepatitis B Surface Antigen (HBsAg) or hepatitis C Virus (HCV) antibodies at screening stage must pass further detection of hepatitis B Virus (HBV) DNA (no more than 10^4 copies/mL) and HCV RNA (no more than the lower limit of the detection method) in the row. Hepatitis B carriers, stable hepatitis B (DNA titer should not be higher than 10^4 copies/mL) after drug treatment, and cured hepatitis C patients can be enrolled in the group;
  • Diagnosed with or receiving treatment for malignancy other than lymphoma;
  • Pregnant or breastfeeding women;
  • Other researchers consider it unsuitable for patients to participate in this study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PD-1 Inhibitor or PD-1 Inhibitor with GVDPD-1 inhibitor, gemcitabine, vinorelbine and doxorubicin liposomeAll patients receive PD-1 Inhibitor on day 1. Treatment cycles repeat every 3 weeks for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients with PET/CT confirmed CR or PR receive PD-1 Inhibitor for another 3 cycles. Patients with PD or SD receive PD-1 Inhibitor plus GVD (gemcitabine, vinorelbine and doxorubicin liposome) regimen every 3 weeks for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients with PET/CT confirmed CR after 6 cycles of PD-1 Inhibitor treatment can receive radiotherapy or ASCT, which is determined by investigators. Patients with PR receive 2-4 cycles of PD-1 Inhibitor plus GVD regimen. Patients with PD or SD receive 4 cycles of PD-1 Inhibitor plus GVD regimen. Patients with confirmed CR or PR after PD-1 Inhibitor plus GVD regimen can receive radiotherapy or ASCT, which is determined by investigators. Patients with PD or SD quit the trial.
PD-1 Inhibitor or PD-1 Inhibitor with GVDPD-1 inhibitorAll patients receive PD-1 Inhibitor on day 1. Treatment cycles repeat every 3 weeks for 3 cycles in the absence of disease progression or unacceptable toxicity. Patients with PET/CT confirmed CR or PR receive PD-1 Inhibitor for another 3 cycles. Patients with PD or SD receive PD-1 Inhibitor plus GVD (gemcitabine, vinorelbine and doxorubicin liposome) regimen every 3 weeks for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients with PET/CT confirmed CR after 6 cycles of PD-1 Inhibitor treatment can receive radiotherapy or ASCT, which is determined by investigators. Patients with PR receive 2-4 cycles of PD-1 Inhibitor plus GVD regimen. Patients with PD or SD receive 4 cycles of PD-1 Inhibitor plus GVD regimen. Patients with confirmed CR or PR after PD-1 Inhibitor plus GVD regimen can receive radiotherapy or ASCT, which is determined by investigators. Patients with PD or SD quit the trial.
Primary Outcome Measures
NameTimeMethod
Complete remission rate2 years

Complete remission rate will be determined on the basis of investigator assessments according to 2014 Lugano criteria.

Secondary Outcome Measures
NameTimeMethod
Progression Free Survival5 years

The time from the start of treatment to the progression of the tumor or death (due to any cause).

Percentage of Participants With Adverse Events2 years

Adverse Events will be determined and graded on the basis of investigator assessments according to NCI CTC AE 5.0

Objective Response rate2 years

Objective Response rate will be determined on the basis of investigator assessments according to 2014 Lugano criteria.

Time to Response (TTR)2 years

The time from the start of treatment to the first assessment of complete remission or partial remission.

Overall Survival5 years

The time from the start of treatment to time of death (due to any cause).

Duration of Response5 years

The time from the first assessment of complete remission or partial remission to progressive disease or death (due to any cause).

Trial Locations

Locations (3)

Sun Yat-sen University Cancer Center

🇨🇳

Guangzhou, Guangdong, China

Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University,

🇨🇳

Guangzhou, Guangdong, China

The First Affiliated Hospital of Guangdong Pharmaceutical University

🇨🇳

Guangzhou, Guangdong, China

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