A National Multicenter, Real-world Study of Linperlisib in the Treatment of Lymphoma

Inclusion Criteria:

1. Patients with r/r indolent B-cell lymphoma confirmed by histology or cytology, mainly follicular lymphoma (FL), chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL), marginal zone B-cell lymphoma (MZL), and lymphoplasmacytic lymphoma/macroglobulinemia (LPL/WM),
2. ECOG performance status (PS) 0 \~ 2 points,
3. Expected survival ≥3 months,

5\) At least one measurable lesion was present in patients other than CLL, LPL/WM; 6) Good organ function level, 7) The elution period from the end of previous anti-tumor therapy (including radiotherapy, chemotherapy, immunotherapy, surgery or molecular targeted therapy) to participation in this trial is ≥4 weeks, in which the elution period of small-molecule targeted drugs and Chinese medicines with anti-tumor effects is ≥14 days.

Exclusion Criteria:

1. Those who have progressed with antitumor drugs targeting PI3Kδ (except for those who cannot tolerate them),
2. There is a third space effusion (such as a large amount of pleural fluid and ascites) that the investigators judge to be uncontrollable,
3. Steroid hormone dosage (equivalent amount of prednisone) was greater than 20mg/ day for 4 weeks before enrollment, and continuous use was more than 14 days,
4. Inability to swallow, chronic diarrhea or intestinal obstruction, there are multiple factors that affect drug use and absorption,
5. Allergic constitution, or known allergic history of the drug components,
6. Patients with active viral, bacterial or fungal infections (such as pneumonia) within 4 weeks prior to enrollment; Or had uncontrolled pulmonary fibrosis, acute lung disease, or interstitial lung disease within 4 weeks prior to enrollment,
7. Infected with HBV and HCV,
8. History of immune deficiency,
9. Moderate or severe heart disease,
10. Have undergone major surgery within 28 days before signing informed consent, or plan to undergo major surgery during the study period,
11. The first study of patients with a history of other malignancies within 5 years prior to drug administration (except for patients with basal cell carcinoma of the skin, squamous cell carcinoma of the skin, cervical carcinoma in situ, or other cancers in situ without disease recurrence within 2 years),
12. Received autologous hematopoietic stem cell transplantation within 90 days before the first medication,