Prolgolimab Monotherapy or in Combination With Bendamustine for r/r Classical Hodgkin Lymphoma (Prolgo-HL)
Hodgkin Lymphoma
About this trial
This is an interventional treatment trial for Hodgkin Lymphoma focused on measuring Hodgkin lymphoma, Prolgolimab, PD-1 inhibitors, Bendamustine, Immunotherapy, Relapsed/refractory, Autologous stem cell transplantation,
Eligibility Criteria
Inclusion Criteria: Patients with a histologically verified diagnosis of cHL, refractory or relapsed after the first line of therapy Age 18-70 y Ejection fraction not less than 50% No severe concurrent illness 0-2 ECOG status Use of highly effective contraceptive methods from the moment of signing the informed consent form, throughout the study and within 6 months after receiving the last dose of the drug. Exclusion Criteria: Severe organ failure: creatinine > 2 norms; alanine aminotransferase, aspartate aminotransferase > 5 norms; bilirubin> 1.5 norms; Respiratory failure > grade 1 at the time of enrollment Requirement for vasopressor support at the time of enrollment Uncontrolled bacterial or fungal infection at the time of enrollment Active or prior documented autoimmune disease requiring systemic treatment Pregnancy, breastfeeding, planning pregnancy or parenthood during the study period Hypersensitivity or allergy to study drugs Somatic or mental pathology that does not allow to perform research procedures, including the signing of informed consent Simultaneous use of drugs or medical devices studied in other clinical trials Use of PD-1 inhibitors or bendamustine in the 1st line of therapy
Sites / Locations
- St. Petersburg State Pavlov Medical UniversityRecruiting
- N.N. Petrov National Medical Research Center of OncologyRecruiting
Arms of the Study
Arm 1
Experimental
Main arm
Patients receive 6 cycles of prolgolimab monotherapy with subsequent assessment of response by PET/CT using Lugano and LYRIC criteria. Patients with complete response continue prolgolimab therapy for up to 24 cycles. Patients are switched to combination therapy with prolgolimab and chemotherapy (bendamustine) if the complete response is not achieved after 6 cycles of therapy or in case of relapse during prolgolimab monotherapy. Patients without complete response after 6 cycles of prolgolimab monotherapy or with relapse during monotherapy will receive 3 cycles of combination therapy with prolgolimab and bendamustine every 28 days. Collection of hematopoietic stem cells is performed at any stage of combination therapy. Response evaluation after 3 cycles of combination therapy is performed by PET/CT using Lugano and LYRIC criteria. Autologous stem cell transplantation is conducted in patients who achieve complete or partial response.