TY - JOUR A1 - Zhou, Xiang A1 - Steinhardt, Maximilian Johannes A1 - Düll, Johannes A1 - Krummenast, Franziska A1 - Danhof, Sophia A1 - Meckel, Katharina A1 - Nickel, Katharina A1 - Grathwohl, Denise A1 - Leicht, Hans‐Benno A1 - Rosenwald, Andreas A1 - Einsele, Hermann A1 - Rasche, Leo A1 - Kortüm, Martin T1 - Obinutuzumab and venetoclax induced complete remission in a patient with ibrutinib‐resistant non‐nodal leukemic mantle cell lymphoma JF - European Journal of Haematology N2 - We herein report the case of a 73‐year‐old male patient who was diagnosed with leukemic non‐nodal MCL. This patient had received six cycles of bendamustine, which resulted in a transient remission, and a second‐line therapy with ibrutinib, which unfortunately failed to induce remission. We started a treatment with single‐agent obinutuzumab at a dose of 20 mg on day 1, 50 mg on day 2‐4, 330 mg on day 5, and 1000 mg on day 6. The laboratory analysis showed a rapid decrease of leukocyte count. Four weeks later, we repeated the treatment with obinutuzumab at a dose of 1000 mg q4w and started a therapy with venetoclax at a dose of 400 mg qd, which could be increased to 800 mg qd from the third cycle. This combination therapy was well tolerated. The patient achieved a complete remission (CR) after three cycles of obinutuzumab and venetoclax. To date, the patient has a progression‐free survival of 17 months under ongoing obinutuzumab maintenance q4w. This is the first report about obinutuzumab and venetoclax induced CR in rituximab‐intolerant patient with an ibrutinib‐resistant MCL. This case suggests that obinutuzumab‐ and venetoclax‐based combination therapy might be salvage therapy in patients with ibrutinib‐resistant MCL. KW - mantle cell lymphoma KW - obinutuzumab KW - venetoclax Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-215513 VL - 104 IS - 4 SP - 352 EP - 355 ER - TY - JOUR A1 - Zhou, Xiang A1 - Steinhardt, Maximilian J. A1 - Grathwohl, Denise A1 - Meckel, Katharina A1 - Nickel, Katharina A1 - Leicht, Hans‐Benno A1 - Krummenast, Franziska A1 - Einsele, Hermann A1 - Rasche, Leo A1 - Kortüm, Klaus M. T1 - Multiagent therapy with pomalidomide, bortezomib, doxorubicin, dexamethasone, and daratumumab (“Pom‐PAD‐Dara”) in relapsed/refractory multiple myeloma JF - Cancer Medicine N2 - Background Even in the era of novel immunotherapies for multiple myeloma (MM), treatment of late‐stage relapsed/refractory (RR) patients remains challenging. The aim of our study was to analyze the efficacy and safety of the five‐drug combination pomalidomide, bortezomib, doxorubicin, dexamethasone, and daratumumab (“Pom‐PAD‐Dara”) in RRMM. Methods We retrospectively analyzed data of 56 patients with RRMM who received Pom‐PAD‐Dara between September 2016 and May 2019. Results Patients were heavily pretreated with a median of four prior lines of therapy, including autologous and allogenic stem cell transplant in 50 (89%) and six (11%) patients, respectively. The overall response rate (ORR) was 78% and we observed partial remission, very good partial remission, and complete remission in 27 (48%), 13 (23%) and four (7%) patients, respectively. Median progression‐free survival was 7 months (95% CI, 3.3‐10.7) and the median overall survival was not reached at 24 months. Adverse events grade ≥ 3 were observed 41 (73%) patients and included neutropenia (n = 28, 50%), anemia (n = 22, 39%), thrombocytopenia (n = 21, 38%), and pneumonia (n = 6, 11%). Conclusion Pom‐PAD‐Dara represents a promising multiagent regimen in heavily pretreated RRMM patients with high ORR and an acceptable safety profile. KW - multiple myeloma KW - Pom‐PAD‐Dara KW - refractory KW - relapse Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-218029 VL - 9 IS - 16 ER -