scholarly journals Long‐term efficacy and safety of bexarotene for Japanese patients with cutaneous T‐cell lymphoma: The results of a phase 2 study (B‐1201)

2019 ◽  
Vol 46 (7) ◽  
pp. 557-563 ◽  
Author(s):  
Toshihisa Hamada ◽  
Yoshiki Tokura ◽  
Makoto Sugaya ◽  
Mikio Ohtsuka ◽  
Ryoji Tsuboi ◽  
...  
2021 ◽  
Author(s):  
Hidetsugu Kawai ◽  
Kiyoshi Ando ◽  
Dai Maruyama ◽  
Kazuhito Yamamoto ◽  
Eiji Kiyohara ◽  
...  

2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Yuankai Shi ◽  
Jianqiu Wu ◽  
Zhen Wang ◽  
Liling Zhang ◽  
Zhao Wang ◽  
...  

Abstract Background Peripheral T cell lymphoma (PTCL) is a rare disease and recent approved drugs for relapsed/refractory (r/r) PTCL provided limited clinical benefit. We conducted this study to evaluate the efficacy and safety of geptanolimab (GB226), an anti-PD-1 antibody, in r/r PTCL patients. Methods We did this single-arm, multicenter phase 2 study across 41 sites in China. Eligible patients with r/r PTCL received geptanolimab 3 mg/kg intravenously every 2 weeks until disease progression or intolerable toxicity. All patients who received at least one dose of geptanolimab and histological confirmed PTCL entered full analysis set (FAS). The primary endpoint was objective response rate (ORR) in FAS assessed by the independent radiological review committee (IRRC) per Lugano 2014 criteria. Results Between July 12, 2018, and August 15, 2019, 102 patients were enrolled and received at least one dose of geptanolimab. At the data cutoff date (August 15, 2020), the median follow-up was 4.06 (range 0.30–22.9) months. For 89 patients in FAS, 36 achieved objective response (40.4%, 95% CI 30.2–51.4), of which 13 (14.6%) were complete response and 23 (25.8%) had partial response assessed by IRRC. The median duration of response (DOR) was 11.4 (95% CI 4.8 to not reached) months per IRRC. Patients with PD-L1 expression ≥ 50% derived more benefit from geptanolimab treatment compared to < 50% ones (ORR, 53.3% vs. 25.0%, p = 0.013; median PFS 6.2 vs. 1.5 months, p = 0.002). Grade ≥ 3 treatment-related adverse events occurred in 26 (25.5%) patients, and the most commonly observed were lymphocyte count decreased (n = 4) and platelet count decreased (n = 3). Serious adverse events were observed in 45 (44.1%) patients and 19 (18.6%) were treatment related. Conclusions In this study, geptanolimab showed promising activity and manageable safety profile in patients with r/r PTCL. Anti-PD-1 antibody could be a new treatment approach for this patient population. Trial registration: This clinical trial was registered at the ClinicalTrials.gov (NCT03502629) on April 18, 2018.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. TPS7590-TPS7590 ◽  
Author(s):  
Steven M. Horwitz ◽  
Jasminder Soto ◽  
Hagop Youssoufian ◽  
Deborah Lloyd ◽  
Ngocdiep T. Le

1989 ◽  
Vol 20 (3) ◽  
pp. 416-428 ◽  
Author(s):  
Eric C. Vonderheid ◽  
Elizabeth T. Tan ◽  
Arlene F. Kantor ◽  
Larry Shrager ◽  
Bizhan Micaily ◽  
...  

2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Huiqiang Huang ◽  
Jun Zhu ◽  
Ming Yao ◽  
Tae Min Kim ◽  
Dok Hyun Yoon ◽  
...  

Abstract Background Natural killer/T-cell lymphoma (NKTCL) is a disease with limited treatment options and poor outcomes. Daratumumab monotherapy demonstrated clinical activity in a single-patient case report. We present data from the primary analysis of a phase 2 study of daratumumab monotherapy in relapsed or refractory (R/R) NKTCL. Methods This phase 2 study with Simon’s two-stage design evaluated daratumumab in patients with histologically confirmed extranodal NKTCL, nasal type, per WHO classification that was refractory to or relapsed after ≥ 1 line of chemotherapy, who were not candidates for other treatment modalities. All patients received daratumumab 16 mg/kg intravenously once weekly for Cycles 1 and 2, every other week for Cycles 3 through 6, and every 4 weeks thereafter until progression or unacceptable toxicity; all cycles were 28 days. The primary end point was objective response rate (ORR) based on blinded independent central review per Revised Criteria for Response Assessment of Hodgkin and non-Hodgkin Lymphoma (Lugano classification). Results In total, 32 Asian patients received daratumumab. The ORR was 25.0% (95% confidence interval [CI] 11.5–43.4); all 8 responders had a partial response; and the median duration of response was 55.0 days (95% CI 29–339). At 10.2 months of median follow-up, median progression-free survival (PFS) was 53.0 days (95% CI 43–106); the 4-month PFS rate was 13.0%. Median overall survival (OS) was 141.0 days (95% CI 94–438); the 6-month OS rate was 42.9%. Nineteen (59.4%) patients had grade 3/4 treatment-emergent adverse events (TEAEs); the most common was thrombocytopenia (25.0%; n = 8). TEAEs leading to death occurred in 4 patients (death, respiratory failure, septic shock, and pneumonia); all were unrelated to daratumumab. Conclusions In patients with R/R NKTCL, daratumumab monotherapy was well tolerated with no new safety concerns and achieved an ORR of 25.0%. However, no patients achieved complete response, and duration of response was short. Trial registration ClinicalTrials.gov, NCT02927925. Registered 7 October 2016.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 7537-7537
Author(s):  
Zhiming Li ◽  
Peng Sun ◽  
Yu Wang ◽  
Hang Yang ◽  
Yajun Li ◽  
...  

7537 Background: NK/T-cell lymphoma (NKTL) is a rare and distinct subtype NHL. Most newly diagnosed NKTL cases were localized-stage. For localized NKTL, RT alone is inadequate due to high systemic failure rate. Chemoradiation has been increasingly applied. However, current chemotherapy (CT) regimens have severe toxicity and infection, which reduce the completion of RT and patients’ medical compliance. Therefore, novel regimens with mild toxicity are needed. Sintilimab, a fully human anti-PD-1 monoclonal antibody, has showed encouraging antitumor efficacy in pts with r/r NKTL. Anlotinib, a multiple-targeted TKI that mainly blocks VEGF/VEGFR pathway, has been approved for several solid tumor types in china. Anti-angiogenesis therapy could improve efficacy of ICI in multiple tumor types. This multicenter, single-arm, phase 2 study aims to evaluate the efficacy and safety of sandwich chemoradiotion of sintilimab combined with anlotinib and pegaspargase (PEG-ASP) in newly diagnosed localized NKTL pts. Methods: Patients with pathologically confirmed previously untreated stage NKTL were enrolled. All enrolled patients received 3 cycles of sintilimab (200mg D1 ivdrip) combined with anlotinib (12mg po D1-14) and PEG-ASP (2500U/m2 D1) every 3 weeks followed by RT, then received additional 3 cycles of combination therapy as described above. The primary endpoint was overall response rate (ORR) by LUGANO 2014 criteria. Results: A total of 39 pts were enrolled, and 24 pts eligible for response evaluation (70.8% men; median age, 46 y [range 20-64]; 58.3% stage). According to PINK-E system, 8 pts (33.3%) were identified as intermediate risk group and 16 patients were low risk group. 23 of 24 patients completed protocol-specified therapeutic schemes, one patient discontinued the study after the second cycle due to disease progression. ORR was 95.8% (23/24, 95%CI: 76.9%-84.1%). Surprisingly, all the responded patients achieved CR, while 66.7% (16/24, 95%CI: 44.7%-83.6%) patients achieved CR after the second cycle. Median PFS and OS have not been reached. 1-year OS and PFS was 100% and 95.8%, respectively. All grade TRAEs occurred in 84.6% of all enrolled patients and 92.1% were grade 1-2. The most common TRAE was lymphocytopenia (9.9%). Of note, grade 3-4 hematological toxicity was reported in only one patient (4.2%). All AEs were resolved after symptomatic treatment, without systematic corticosteroid intervention. Conclusions: Sintilimab combined with anlotinib and PEG-ASP upfront and after radiotherapy was effective and could be well tolerated in localized NKTL, achieving promising CRR and rapid and long-term remission with mild toxicity. Further investigation of survival outcome is warranted. Clinical trial information: NCT03936452.


Sign in / Sign up

Export Citation Format

Share Document