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Comparison of the efficacy and safety of rituximab combined with fotemustine, pemetrexed, dexamethasone and rituximab in combination with methotrexate, cytarabine and dexamethasone as first-line regimens in the treatment of primary central nervous system lymphoma
Full description
This is an open, randomized, prospective, multicenter clinical study designed to compare the efficacy and safety of R-FPD and R-MAD as first-line regimens in the treatment of primary central nervous system lymphoma. A total of 20 patients plan to participate in the study. The primary endpoints were objective response rate (ORR) and progression-free survival (PFS) and secondary endpoints including overall survival (OS), and adverse events.
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Inclusion criteria
Age 14-75 years old; KPS score ≥ 60 points or ECOG score ≤ 2 points; expected survival period of more than 3 months; CD20 positive; PCNSL confirmed by tissue biopsy pathology (limited to brain, spinal cord, meninges and eyes, without lymphoma involving other parts of the body); no chemotherapy contraindications (blood and physiological examination results <7 days); At least one measurable lesion according to the RECIST criteria; There are no other serious diseases that conflict with this plan; There is a possibility of follow-up; When using other anti-tumor drugs at different times during this treatment, bisphosphonate anti-bone transfer therapy and other symptomatic treatments may be applied; Can understand the situation of this study and sign the informed consent form.
*: Pathological histology is subject to consultation by pathologists at provincial hospitals.
Exclusion criteria
Currently receiving other chemotherapy, radiotherapy and targeted therapy (chemotherapy within 3 weeks, radiotherapy within 2 weeks, or recovery from acute toxicity of any previous treatment); Pregnant or lactating women; There are any uncontrollable medical diseases (including active infection, uncontrolled diabetes, severe heart, liver, kidney dysfunction and interstitial pneumonia); combined with chemotherapy and other contraindications for chemotherapy; Those who have had other malignant tumors in the past; There are uncontrolled infected patients; Those who have a history of mental illness that is difficult to control; The investigator believes that it is not appropriate to participate in this test.
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Interventional model
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20 participants in 1 patient group
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Central trial contact
Mingzhi zhang, Pro.Dr.
Data sourced from clinicaltrials.gov
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