scholarly journals Assessing Prognostic and Predictive Biomarkers of Regorafenib Response in Patients with Advanced Soft Tissue Sarcoma: REGOSARC Study

Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3746
Author(s):  
Thomas Brodowicz ◽  
Bernadette Liegl-Atzwanger ◽  
Nicolas Penel ◽  
Olivier Mir ◽  
Jean-Yves Blay ◽  
...  

Regorafenib significantly prolonged progression-free survival (PFS) in pretreated patients with advanced non-adipocytic sarcoma (HR = 0.46; p < 0.001) in a placebo-controlled, randomized, phase-II trial (NCT01900743). Thus, here, we assessed the prevalence of 57 biomarkers and their prognostic and predictive values for PFS and overall survival (OS). We analyzed 134/182 patients included in this trial, treated with regorafenib (n = 71, 53%) or placebo (n = 63, 47%). Mutational analyses were performed via full coding sequence analysis for 10 genes, and mutation hotspot panel for 50 genes (four genes in common). H19 was studied with RNA in-situ hybridization. The prognostic and predictive biomarkers’ values were studied only for biomarkers found positive/mutated in at least 10 patients. Overall, 25 out of 57 studied biomarkers, including five out of seven genes involved in angiogenesis, were found mutated/positive in at least one patient, of which 23 biomarkers had low prevalence (fewer than eight out of 134 patients), contrasting with H19 (n = 24, 18%), and TP53 (n = 35, 26%). However, in multivariable models of PFS and OS, including treatment effects and interactions, no significant prognostic or predictive values of the tested biomarkers were observed. Though several promising biomarkers were found to be positive/mutated, none of them were identified as viable predictive and prognostic biomarkers.

Blood ◽  
2019 ◽  
Vol 133 (7) ◽  
pp. 660-675 ◽  
Author(s):  
Charlotte Pawlyn ◽  
Faith E. Davies

AbstractTo date, the choice of therapy for an individual multiple myeloma patient has been based on clinical factors such as age and comorbidities. The widespread evolution, validation, and clinical utilization of molecular technologies, such as fluorescence in situ hybridization and next-generation sequencing has enabled the identification of a number of prognostic and predictive biomarkers for progression-free survival, overall survival, and treatment response. In this review, we argue that in order to continue to improve myeloma patient outcomes incorporating such biomarkers into the routine diagnostic workup of patients will allow for the use of personalized, biologically based treatments.


2020 ◽  
Vol 19 ◽  
pp. 153303382090991
Author(s):  
Ying Yu ◽  
Zhi-Xiu Lin ◽  
Hai-Wen Li ◽  
Hai-Qing Luo ◽  
Dong-Hong Yang ◽  
...  

Objective: Nasopharyngeal carcinoma is highly endemic in Southeast China. Circulating tumor cell is an important biomarker in the prognosis of variety kinds of cancers. Overexpression of fibronectin 1 was observed in variety kinds of malignancies and may contribute to progress and metastasis of the cancers. The current study was aimed to investigate phenotypes of circulating tumor cell in nasopharyngeal carcinoma blood and fibronectin 1 expression in the circulating tumor cell, and their clinical application in predicting nasopharyngeal carcinoma prognosis. Methods: Blood samples were obtained from nasopharyngeal carcinoma patients before and after treatment. CanPatrol circulating tumor cell enrichment and RNA in situ hybridization were applied to identify circulating tumor cell and its phenotypes. Fibronectin 1 messenger RNA expression in the cells of circulating tumors was examined by messenger RNA-in situ hybridization. Results: Circulating tumor cell was not associated with tumor characteristics or lymph node metastasis. Patients with >9 circulating tumor cells or >5 mesenchymal phenotype circulating tumor cell per 5-mL blood had poorer progression-free survival ( P < .05). Multivariable analysis demonstrated that 2 or more mesenchymal phenotype circulating tumor cells with high fibronectin 1 messenger RNA expression predicted shorter progression-free survival ( P < .05). Conclusions: Circulating tumor cells with high-level fibronectin 1 expression was associated with poor survival in patients with nasopharyngeal carcinoma and could be an independent prognostic factor for nasopharyngeal carcinoma.


Blood ◽  
2007 ◽  
Vol 110 (3) ◽  
pp. 972-978 ◽  
Author(s):  
Sarah Park ◽  
Jeeyun Lee ◽  
Young Hyeh Ko ◽  
Arum Han ◽  
Hyun Jung Jun ◽  
...  

AbstractTo define prognostic impact of Epstein-Barr virus (EBV) infection in diffuse large B-cell lymphoma (DLBCL), we investigated EBV status in patients with DLBCL. In all, 380 slides from paraffin-embedded tissue were available for analysis by EBV-encoded RNA-1 (EBER) in situ hybridization, and 34 cases (9.0%) were identified as EBER-positive. EBER positivity was significantly associated with age greater than 60 years (P = .005), more advanced stage (P < .001), more than one extranodal involvement (P = .009), higher International Prognostic Index (IPI) risk group (P = .015), presence of B symptom (P = .004), and poorer outcome to initial treatment (P = .006). The EBER+ patients with DLBCL demonstrated substantially poorer overall survival (EBER+ vs EBER− 35.8 months [95% confidence interval (CI), 0-114.1 months] vs not reached, P = .026) and progression-free survival (EBER+ vs EBER− 12.8 months [95% CI, 0-31.8 months] vs 35.8 months [95% CI, 0-114.1 months], respectively (P = .018). In nongerminal center B-cell–like subtype, EBER in situ hybridization positivity retained its statistical significance at the multivariate level (P = .045). Nongerminal center B-cell–like patients with DLBCL with EBER positivity showed substantially poorer overall survival with 2.9-fold (95% CI, 1.1-8.1) risk for death. Taken together, DLBCL patients with EBER in situ hybridization+ pursued more rapidly deteriorating clinical course with poorer treatment response, survival, and progression-free survival.


2011 ◽  
Vol 21 (Supp 1) ◽  
pp. S3-S5 ◽  
Author(s):  
Isabelle Ray-Coquard

Trabectedin is indicated for patients with advanced soft tissue sarcoma after failure of treatment with anthracyclines and ifosfamide or for patients who are unsuited to receive these agents. The agent has shown activity in patients with advanced uterine leiomyosarcoma, with an acceptable safety profile. Thus, the results of phase II studies have shown that treatment with trabectedin results in 30% progression-free survival at 6 months. More than 50% of these pretreated patients were alive at 1 year. The response rate, progression-free survival, and overall survival compared favorably with other single agents (eg, doxorubicin, ifosfamide, and gemcitabine), with clinical benefit in 50% of patients in second-line treatment. These results are being confirmed in a current prospective phase II study in first-line uterine leiomyosarcoma combining trabectedin with doxorubicin.


Hematology ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 259-263
Author(s):  
Charlotte L. B. M. Korst ◽  
Niels W. C. J. van de Donk

Abstract CD38 antibodies were first evaluated in extensively pretreated patients with multiple myeloma (MM). Currently, there are 3 CD38 antibody–based regimens approved for the treatment of both transplant-eligible (daratumumab plus bortezomib-thalidomide-dexamethasone [D-VTd]) and transplant-ineligible (daratumumab plus lenalidomide-dexamethasone [D-Rd] or daratumumab plus bortezomib-melphalan-prednisone [D-VMP]) patients with newly diagnosed MM (NDMM). The phase 3 studies that evaluated these regimens uniformly showed that the addition of daratumumab to backbone regimens improved the depth of response, which translated into improved progression-free survival and also overall survival in 2 of the studies. Importantly, elderly patients age 75 years or older benefit from these regimens, indicating that these regimens have an acceptable safety profile. Although the number of patients with high-risk cytogenetics was relatively small, these patients also experienced benefit from the addition of daratumumab to standard-of-care regimens, but poor risk conferred by the cytogenetic aberrations is not completely abrogated. Altogether, daratumumab-based regimens have high anti-MM activity and a favorable toxicity profile and therefore represent new standards of care for patients with NDMM.


Cancers ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2790
Author(s):  
Manlio Monti ◽  
Paolo Morgagni ◽  
Oriana Nanni ◽  
Massimo Framarini ◽  
Luca Saragoni ◽  
...  

Docetaxel associated with oxaliplatin and 5-fluorouracil (FLOT) has been reported as the best perioperative treatment for gastric cancer. However, there is still some debate about the most appropriate number and timing of chemotherapy cycles. In this randomized multicenter phase II study, patients with resectable gastric cancer were staged through laparoscopy and peritoneal lavage cytology, and randomly assigned (1:1) to either four cycles of neoadjuvant chemotherapy (arm A) or two preoperative + two postoperative cycles of docetaxel, oxaliplatin, and capecitabine (DOC) chemotherapy (arm B). The primary endpoint was to assess the percentage of patients receiving all the planned preoperative or perioperative chemotherapeutic cycles. Ninety-one patients were enrolled between September 2010 and August 2016. The treatment was well tolerated in both arms. Thirty-three (71.7%) and 24 (53.3%) patients completed the planned cycles in arms A and B, respectively (p = 0.066), reporting an odds ratio for early interruption of treatment of 0.45 (95% confidence interval (CI): 0.18–1.07). Resection was curative in 39 (88.6%) arm A patients and 35 (83.3%) arm B patients. Five-year progression-free survival (PFS) was 51.2% (95% CI: 34.2–65.8) in arm A and 40.3% (95% CI: 28.9–55.2) in arm B (p = 0.300). Five-year survival was 58.5% (95% CI: 41.3–72.2) and 53.9% (95% CI: 35.5–69.3) (p = 0.883) in arms A and B, respectively. The planned treatment was more frequently completed and was more active, albeit not significantly, in the neoadjuvant arm than in the perioperative group.


Cancers ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1035 ◽  
Author(s):  
Xiang Zhou ◽  
Patricia Flüchter ◽  
Katharina Nickel ◽  
Katharina Meckel ◽  
Janin Messerschmidt ◽  
...  

Published experience with carfilzomib in patients with relapsed/refractory multiple myeloma (RRMM) and extramedullary disease (EMD) is still limited. The current study aimed to assess the efficacy and safety of carfilzomib containing therapy regimens in EMD. We retrospectively analyzed 45 patients with extramedullary RRMM treated with carfilzomib from June 2013 to September 2019. The median age at the start of carfilzomib was 64 (range 40–80) years. Twenty (44%) and 25 (56%) patients had paraosseous manifestation and EMD without adjacency to bone, respectively. The serological overall response rate (ORR) was 59%. Extramedullary response was evaluable in 33 patients, nine (27%) of them achieved partial remission (PR) (ORR = 27%). In 15 (33%) patients, we observed no extramedullary response despite serological response. The median progression-free survival (PFS) and overall survival (OS) were five (95% CI, 3.5–6.5) and ten (95% CI, 7.5–12.5) months, respectively. EMD without adjacency to bone was associated with a significantly inferior PFS (p = 0.004) and OS (p = 0.04) compared to paraosseous lesions. Carfilzomib based treatment strategies showed some efficacy in heavily pretreated patients with extramedullary RRMM but could not overcome the negative prognostic value of EMD. Due to the discrepancy between serological and extramedullary response, evaluation of extramedullary response using imaging is mandatory in these patients.


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