scholarly journals Combined immune checkpoint blockade for metastatic uveal melanoma: a retrospective, multi-center study

Author(s):  
Markus V. Heppt ◽  
Teresa Amaral ◽  
Katharina C. Kähler ◽  
Lucie Heinzerling ◽  
Jessica C. Hassel ◽  
...  
Cancers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 3359
Author(s):  
Elias Koch ◽  
Anne Petzold ◽  
Anja Wessely ◽  
Edgar Dippel ◽  
Anja Gesierich ◽  
...  

Background: Since there is no standardized and effective treatment for advanced uveal melanoma (UM), the prognosis is dismal once metastases develop. Due to the availability of immune checkpoint blockade (ICB) in the real-world setting, the prognosis of metastatic UM has improved. However, it is unclear how the presence of hepatic and extrahepatic metastasis impacts the response and survival after ICB. Methods: A total of 178 patients with metastatic UM treated with ICB were included in this analysis. Patients were recruited from German skin cancer centers and the German national skin cancer registry (ADOReg). To investigate the impact of hepatic metastasis, two cohorts were compared: patients with liver metastasis only (cohort A, n = 55) versus those with both liver and extra-hepatic metastasis (cohort B, n = 123). Data were analyzed in both cohorts for response to treatment, progression-free survival (PFS), and overall survival (OS). The survival and progression probabilities were calculated with the Kaplan–Meier method. Log-rank tests, χ2 tests, and t-tests were performed to detect significant differences between both cohorts. Results: The median OS of the overall population was 16 months (95% CI 13.4–23.7) and the median PFS, 2.8 months (95% CI 2.5–3.0). The median OS was longer in cohort B than in cohort A (18.2 vs. 6.1 months; p = 0.071). The best objective response rate to dual ICB was 13.8% and to anti-PD-1 monotherapy 8.9% in the entire population. Patients with liver metastases only had a lower response to dual ICB, yet without significance (cohort A 8.7% vs. cohort B 16.7%; p = 0.45). Adverse events (AE) occurred in 41.6%. Severe AE were observed in 26.3% and evenly distributed between both cohorts. Conclusion: The survival of this large cohort of patients with advanced UM was more favorable than reported in previous benchmark studies. Patients with both hepatic and extrahepatic metastasis showed more favorable survival and higher response to dual ICB than those with hepatic metastasis only.


2015 ◽  
Vol 13 (Suppl 1) ◽  
pp. K20
Author(s):  
Bastian Schilling ◽  
Tim Schneider ◽  
Inga Möller ◽  
Antje Sucker ◽  
Annette Paschen ◽  
...  

2017 ◽  
Vol 60 ◽  
pp. 44-52 ◽  
Author(s):  
Markus V. Heppt ◽  
Theresa Steeb ◽  
Justin Gabriel Schlager ◽  
Stefanie Rosumeck ◽  
Corinna Dressler ◽  
...  

2020 ◽  
Vol 21 (3) ◽  
pp. 879 ◽  
Author(s):  
Anja Wessely ◽  
Theresa Steeb ◽  
Michael Erdmann ◽  
Lucie Heinzerling ◽  
Julio Vera ◽  
...  

Uveal melanoma (UM) represents the most common intraocular malignancy in adults and accounts for about 5% of all melanomas. Primary disease can be effectively controlled by several local therapy options, but UM has a high potential for metastatic spread, especially to the liver. Despite its clinical and genetic heterogeneity, therapy of metastatic UM has largely been adopted from cutaneous melanoma (CM) with discouraging results until now. The introduction of antibodies targeting CTLA-4 and PD-1 for immune checkpoint blockade (ICB) has revolutionized the field of cancer therapy and has achieved pioneering results in metastatic CM. Thus, expectations were high that patients with metastatic UM would also benefit from these new therapy options. This review provides a comprehensive and up-to-date overview on the role of ICB in UM. We give a summary of UM biology, its clinical features, and how it differs from CM. The results of several studies that have been investigating ICB in metastatic UM are presented. We discuss possible reasons for the lack of efficacy of ICB in UM compared to CM, highlight the pitfalls of ICB in this cancer entity, and explain why other immune-modulating therapies could still be an option for future UM therapies.


2018 ◽  
Vol 80 (1) ◽  
pp. 51-55
Author(s):  
Ai KAJITA ◽  
Osamu YAMASAKI ◽  
Tatsuya KAJI ◽  
Hiroshi UMEMURA ◽  
Keiji IWATSUKI

2019 ◽  
Vol 21 (1) ◽  
pp. 21-25 ◽  

Emerging results support the concept that Alzheimer disease (AD) and age-related dementia are affected by the ability of the immune system to contain the brain's pathology. Accordingly, well-controlled boosting, rather than suppression of systemic immunity, has been suggested as a new approach to modify disease pathology without directly targeting any of the brain's disease hallmarks. Here, we provide a short review of the mechanisms orchestrating the cross-talk between the brain and the immune system. We then discuss how immune checkpoint blockade directed against the PD-1/PD-L1 pathways could be developed as an immunotherapeutic approach to combat this disease using a regimen that will address the needs to combat AD.


2019 ◽  
Vol 21 (1) ◽  
pp. 21-25 ◽  

Emerging results support the concept that Alzheimer disease (AD) and age-related dementia are affected by the ability of the immune system to contain the brain’s pathology. Accordingly, well-controlled boosting, rather than suppression of systemic immunity, has been suggested as a new approach to modify disease pathology without directly targeting any of the brain’s disease hallmarks. Here, we provide a short review of the mechanisms orchestrating the cross-talk between the brain and the immune system. We then discuss how immune checkpoint blockade directed against the PD-1/PD-L1 pathways could be developed as an immunotherapeutic approach to combat this disease using a regimen that will address the needs to combat AD.


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