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A multicenter, one-arm, prospective clinical study of the safety and efficacy of DDGP in combination with PPB regimen for advanced extranodal NKT cell lymphoma

A multicenter, one-arm, prospective clinical study of the safety and efficacy of DDGP in combination with PPB regimen for advanced extranodal NKT cell lymphoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066352
Enrollment
Unknown
Registered
2022-12-01
Start date
2022-12-01
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

extranodal NKT cell lymphoma

Interventions

experimental group:DDGP in combination with PPB regimen

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study was carried out in the Affiliated Hospital of Xuzhou Medical University, Yancheng First People's Hospital and Huai 'an First People's Hospital. Criteria for inclusion 1. The initial treatment of advanced extranasal NKT cell lymphoma was confirmed by pathological tissue according to WHO 2017 diagnostic criteria; 2. Age =70 years old with ECOG PS=2 points; 3. At least one two-dimensional measurable lesion was used as the evaluation basis: for intrnodal lesions, it was defined as: long diameter =1.5cm and short diameter =1.0cm; For extranodal lesions, the length and diameter should be =1.0cm; 4. Life expectancy is more than 3 months; 5. Southwest China Clinical Oncology Collaboration Group (CSWOG) Stage III-IV; Follow-up is available. The patients knew the characteristics of the disease and voluntarily joined the study protocol for treatment and follow-up.

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following criteria are not eligible for inclusion in this study: 1. Patients with abnormal liver and kidney function, specifically serum direct bilirubin, serum indirect bilirubin and/or glutamic-pyruvic transaminase, aspartate transaminase, and serum creatinine > 2 normal values, unless abnormal liver and kidney function is identified as associated with lymphoma; 2. Bone marrow failure, defined as absolute neutrophil count (ANC) 1104 copies /ml) and hepatitis C patients; 6. Has been diagnosed with or is undergoing treatment for a malignancy other than lymphoma, except for: ? had received treatment for the purpose of cure, and had no malignancies with known active disease for =5 years prior to enrollment; ? Well-treated basal cell carcinoma of the skin with no signs of disease (except melanoma); ? Well-treated carcinoma in situ of the cervix with no signs of disease. 7. Patients with other blood system diseases (such as hemophilia, myelofibrosis, etc.) are considered not suitable for admission; 8. Complicated with severe infection; 9. Patients who had previously received conventional chemotherapy, PD-1 or PDL-1 monoclonal antibody therapy and failed; 10. Received secondary or higher surgery within 3 weeks prior to treatment; 11. Substance abuse, medical, psychological, or social conditions that may interfere with the subject's participation in the study or the evaluation of the study results; 12. Those who were considered unsuitable for inclusion by the researchers; 13. Known allergy to test drug ingredients.

Design outcomes

Primary

MeasureTime frame
objective response rate;complete remission rate;part remission rate;

Secondary

MeasureTime frame
progression-free survival;overall survival;

Countries

China

Contacts

Public ContactWei sang

The Affiliated Hospital of Xuzhou Medical University

xyfylbl515@xzhmu.edu.cn13645207648

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026