Evaluate the Safety and Clinical Activity of HH2853
Trial Parameters
Brief Summary
This is an open-label, multicenter, first-in-human phase I/II study which is composed of 3 parts: phase I dose escalation, phase I dose extension and phase II. HH2853 will be administered orally on a continuous BID schedule on a continuous 28-day treatment cycle.
Eligibility Criteria
Inclusion criteria: 1. Provided signed written informed consent prior to initiation of any study-related procedures; 2. Males and females ≥ 18years of age at the time of consent are obtained (or meet the country's regulatory defined adult legal age); 3. Tumor type criteria: The specific requirements for specific subtypes of recurrent/refractory non Hodgkin's lymphoma (NHL) confirmed by histology are as follows: Histologically confirmed follicular lymphoma (FL) that has been treated with at least two lines of systemic therapy (at least one regimen based on anti-CD20 monoclonal antibodies) according to GELF criteria or as determined by researchers (Grade 1-3a); Relapsed/refractory diffuse large B-cell lymphoma - non-specific (DLBCL NOS, 2016 World Health Organization Lymphoma Classification) that has received at least two treatment regimens in the past (at least one with CD20 monoclonal antibody as the main treatment, with a maximum number of treatment lines\<5), and is not a candidate f