Sintilimab With P-GemOx Regimen for Newly Diagnosed Advanced Extranodal Natural Killer/T-cell Lymphoma, Nasal Type

February 28, 2026 updated by: Qingqing Cai, Sun Yat-sen University

Sintilimab With P-GemOx (Pegaspargase, Gemcitabine and Oxaliplatin) Regimen for Newly Diagnosed Advanced Extranodal Natural Killer/T-cell Lymphoma, Nasal Type (ENKTL): a Single Arm, Open, Multicenter, Phase II Study

The purpose of this multi-center,single arm,phase Ⅱ clinical trail is to determine the safety and efficacy of Sintilimab with P-GemOx (pegaspargase, gemcitabine and oxaliplatin) regimen for newly diagnosed advanced extranodal natural killer/T-cell lymphoma, nasal type (ENKTL)

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

34

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • China
    • Guangdong
      • Guangzhou, Guangdong, China, 51000
        • Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • biopsy proved extranodal natural killer/T-cell lymphoma, nasal type;
  • newly diagnosed stage III/IV patients;
  • at least one evaluable lesion；
  • ECOG PS 0-2;
  • 18-75 years; without other malignancy;
  • proper functioning of the major organs.

Exclusion Criteria:

  • hemophagocytic syndrome or aggressive NK cell leukemia;
  • involvement of central nervous system;
  • previously received treatment of chemotherapy, radiotherapy, immunotherapy or biotherapy for lymphoma；

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Sintilimab With P-GemOx
Sintilimab, 200mg, d1, intravenous drip; pegaspargase, 2000U/m2, d1, intravenous drip; gemcitabine, 1000mg/m2, d1,d8, intravenous drip; oxaliplatin, 130mg/m2, d1, intravenous drip; All patients received up to 6 treatment cycles of 21 days. Patients with CR or PR will receive Sintilimab maintenance therapy.
Drug: sintilimab,pegaspargase,gemcitabine,oxaliplatin

All patients enrolled in the study will accept sintilimab with P-GemOx (pegaspargase, gemcitabine and oxaliplatin) regimens their first-line therapy.

Patients with CR or PR will receive sintilimab maintenance therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
complete remission (CR) rate
Time Frame: 2years
2years
overall response rate (ORR)
Time Frame: 2years
2years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
overall survival (OS)
Time Frame: 2years
2years
progression survival (PFS)
Time Frame: 2years
2years
disease-free survival (DFS)
Time Frame: 2years
2years
bio-marker analysis
Time Frame: 2years
Correlation between programmed death-ligand 1 expression and efficacy
2years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sun Yat-sen University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 9, 2019

Primary Completion (Actual)

July 20, 2023

Study Completion (Estimated)

October 9, 2027

Study Registration Dates

First Submitted

October 10, 2019

First Submitted That Met QC Criteria

October 11, 2019

First Posted (Actual)

October 15, 2019

Study Record Updates

Last Update Posted (Actual)

March 3, 2026

Last Update Submitted That Met QC Criteria

February 28, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • B2019-148

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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