Everolimus in Combination with Octreotide Long-Acting Repeatable in a First-Line Setting for Patients with Neuroendocrine Tumors: A 5-Year Update

2017 ◽  
Vol 106 (4) ◽  
pp. 307-311 ◽  
Author(s):  
Emilio Bajetta ◽  
Laura Catena ◽  
Sara Pusceddu ◽  
Francesca Spada ◽  
Claudio Iannacone ◽  
...  

Background: We previously presented data of this multicentric, phase II study showing that everolimus plus octreotide long-acting repeatable (LAR) for advanced neuroendocrine neoplasms (NENs), in the first line setting, is an active and safe treatment. We now present updated data at 5 years. Methods: Patients with advanced well-differentiated, previously untreated neuroendocrine tumors of the gastroenteropancreatic tract and of the lung received octreotide LAR 30 mg plus everolimus 10 mg/day. The primary endpoint was the objective response rate (ORR). We performed an analysis of “long responder” patients and of time to progression (TTP) and overall survival (OS) at 5 years. Results: Fifty patients were enrolled; the primary tumor site was: pancreas (14 patients), lung (11 patients), ileum (9 patients), jejunum/duodenum (2 patients), and unknown (14 patients). Seventeen (34%) of these patients have received treatment for more than 2 years. The median exposure to study drugs was 519.5 days (range 48-2,024). Currently 3 patients are still in treatment. The ORR (partial response + complete response) was 18% (95% confidence interval [CI] 7.4-28.6): complete response 1 patient (2%), partial response 8 patients (16%), stable disease 37 patients (74%). The median TTP was 33.6 months (95% CI 18.7-41.2) and the median OS was 61.0 months (95% CI 49.8-not reached). Conclusion: In this update of clinical outcome at 5-year follow-up, everolimus plus octreotide has been shown to be active in advanced NENs. The current analysis showed a further prolongation of TTP and a long exposure to the study drug without major side effects in the long term.

2021 ◽  
pp. 1167-1175
Author(s):  
Swayamjeet Satapathy ◽  
Bhagwant R. Mittal ◽  
Ashwani Sood ◽  
Apurva Sood ◽  
Rakesh Kapoor ◽  
...  

PURPOSE To compare the efficacy and safety of 177Lu-DOTATATE plus radiosensitizing capecitabine and octreotide long-acting release (LAR) as first-line systemic therapy in advanced well-differentiated gastroenteropancreatic neuroendocrine tumors (GEP-NETs). MATERIALS AND METHODS Data of consecutive patients of advanced inoperable or metastatic grade 1 or 2 GEP-NETs treated with first-line 177Lu-DOTATATE plus radiosensitizing capecitabine or octreotide LAR from September 2012 to December 2019 were collected and analyzed for response, toxicity, and survival outcomes. RESULTS Seventy-six patients (median age: 53 years; range 14-81 years) with treatment-naïve advanced grade 1 or 2 GEP-NETs were included. Thirty-six patients received a median cumulative dose of 27.3 GBq of 177Lu-DOTATATE intravenously at 8-12 weeks' intervals along with 1,250 mg/m2 oral capecitabine on days 0-14 of each cycle of 177Lu-DOTATATE, whereas 40 patients were administered 30 mg octreotide LAR intramuscularly every 4 weeks. Using response evaluation criteria in solid tumor 1.1, the objective response rate was 38% in the 177Lu-DOTATATE arm compared with 15% in the octreotide LAR arm ( P = .025), whereas the disease control rates were 88% and 67% in 177Lu-DOTATATE and octreotide LAR arms, respectively ( P = .035). The median durations of progression-free survival in the 177Lu-DOTATATE and octreotide LAR arms were 54 months and 16 months, respectively ( P = .017), whereas the median overall survival was not reached and not significantly different across both the arms. Of the treatment-related adverse events, no major difference was observed in the occurrence of grade 3 or 4 toxicities between the two treatment arms. CONCLUSION First-line systemic 177Lu-DOTATATE plus radiosensitizing capecitabine achieved better radiologic response and longer progression-free survival compared with octreotide LAR in patients with advanced grade 1 or 2 GEP-NETs. Future randomized controlled trials are, however, required to determine the best treatment sequence for the treatment-naïve patients with advanced GEP-NETs.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 4136-4136 ◽  
Author(s):  
Emilio Bajetta ◽  
Laura Catena ◽  
Nicola Fazio ◽  
Sara Pusceddu ◽  
Pamela Biondani ◽  
...  

4136^ Background: Everolimus has shown antitumor activity in patients (pts) with advanced pancreatic neuroendocrine tumors (NETs). We aimed to assess efficacy and safety of everolimus in combination with octreotide long-acting repeatable (LAR) in patients with well differentiated NETs of gastroenteropancreatic and of lung origin. Methods: We performed a phase II, multicenter trial using a Simon two-stage minmax design. Pts with advanced well differentiated, previously untreated NETs of the gastroenteropancreatic tract and of the lung received octreotide LAR 30 mg every 28 days in conjunction with everolimus 10 mg per day continuously. The primary endpoint was objective response rate (ORR). Results: A total of 50 pts (58% males) were enrolled. The median age was 60.5 years (range 25-76). Primary tumor site was pancreas in 14 (28%), unknown in 14 (28%), lung in 11 (22%), ileum in 9 (18%) and jejunum and duodenum in 2 (4%) of pts. 13 (26%) pts had carcinoid syndrome. The ORR, calculated on the ITT population, was 20.0% (95% CI 8.9-31.1): 2 patients (4%) had a complete response (CR), 8 (16%) a partial response (PR). Thirty-six patients (72%) achieved stable disease (SD). All CR and all PR as well as 91.7% of SD had a duration ≥ 6 months. Clinical benefit (CR+PR+SD) was 92%. At a median follow-up of 277 days, the median time to progression (TTP) was 16.3 months (95% CI 10.7-20.1). Overall survival could not be assessed. Treatment-related adverse events (AEs) were mostly of grade 1 or 2; the only grade 4 AE was mucositis in 1 patient, while grade 3 AEs included skin rash in 1 case, stomatitis in 4 cases (8%) and diarrhea in 11 cases (22%). Conclusions: Everolimus in combination with octreotide LAR has shown to be active and well tolerated in advanced NETs and, in this study, not only in primary pancreatic tumors. Compared to other clinical trials with everolimus in NETs, the observed ORR in this study was higher. Aknowledgements: The Authors thank the Italian Trials in Medical Oncology (I.T.M.O.) group and Novartis Pharma for the support provided. Clinical trial information: 2008-007153-13.


Cancer ◽  
2014 ◽  
Vol 120 (16) ◽  
pp. 2457-2463 ◽  
Author(s):  
Emilio Bajetta ◽  
Laura Catena ◽  
Nicola Fazio ◽  
Sara Pusceddu ◽  
Pamela Biondani ◽  
...  

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e20007-e20007
Author(s):  
Jian Fang ◽  
Yang Wang

e20007 Background: Thymoma and thymic carcinoma are rare thymic epithelial tumours. This study investigated the efficacy of first-line gemcitabine and cisplatin combination chemotherapy in advanced thymoma and thymic carcinoma Methods: Retrospective review of patients with histologically-confirmed invasive, metastatic thymoma or thymic carcinoma treated with gemcitabine plus cisplatin as a first-line therapy between August 2008 and February 2016 at the Department of Respiratory Medicine II Peking University Cancer Hospital and Institute. The objective response rate was the primary end point. Results: Forty patients, 13 with thymoma and 27 with thymic carcinoma, were identified. Nine received gemcitabine and cisplatin combined with Endostar (injectable recombinant human Endostatin); 31 received gemcitabine and cisplatin only. Of the 13 patients with thymoma, four (30.8%) achieved a partial response (PR) and nine (69.2%) had stable disease (SD); no patients had a complete response (CR) or progressive disease (PD). Among the 27 patients with thymic carcinoma, 13 (48.1%) achieved a PR, 12 (44.4%) had SD and two (7.4%) had PD; no patients had a CR. In thymic carcinoma, progression free survival (PFS) was 25 months and median survival (OS) was 41 months; in thymoma, median PFS was 29 months and median OS was 77 months. As no patients achieved a complete response, objective response was defined as partial response in this study. Conclusions: This retrospective analysis indicates gemcitabine plus cisplatin has moderate efficacy and could represent a suitable first-line therapy for thymic carcinoma and thymoma, especially for patents who cannot tolerate anthracyclines. [Table: see text]


Biology ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 51
Author(s):  
Anna Koumarianou ◽  
Dimitrios Pectasides ◽  
Georgia-Angeliki Koliou ◽  
Dimitrios Dionysopoulos ◽  
Dionysia Kolomodi ◽  
...  

The purpose of this study was to explore the efficacy and safety of everolimus administered as a first-line treatment in newly diagnosed patients with metastatic or inoperable gastroenteropancreatic neuroendocrine tumors (GEP NETs). This phase II, multicenter, single-arm study included patients with well-differentiated GEP NETs and a Ki67 < 20%. Everolimus, at 10 mg/day, was administered until disease progression; 18 patients (72%) concomitantly received octreotide long-acting release (LAR), at 30 mg/month. The primary endpoint was the 15-month progression-free survival (PFS) rate. Twenty-five patients (grade 1: 11 patients, grade 2: 14 patients) were enrolled between August 2012 and October 2015. At a median follow-up of 58.1 months, the median PFS was 14.6 months, while the 15-month PFS rate was 48%; median overall survival had not been reached yet. Normal baseline chromogranin A (<4 nmol/l) confirmed a longer PFS (HR = 0.25, 95% CI 0.08–0.77, p = 0.016). Seven patients (28%) achieved an objective response (one complete response and six partial responses) in a median of 2.6 months. Twenty-three grade 3–4 events were recorded (14 patients). No fatal reactions occurred. This prospective phase II study unravels the notable activity of everolimus as a first-line treatment in patients with GEP NETS and contributes valuable information about the high activity of the combination of everolimus and octreotide LAR in this setting. Clinical trial information: NCT01648465.


2021 ◽  
Vol 28 (1) ◽  
pp. 813-817
Author(s):  
Arielle Elkrief ◽  
Suzanne Kazandjian ◽  
Thierry Alcindor

Background: Myxofibrosarcoma is a type of soft-tissue sarcoma that is associated with high rates of local recurrence and distant metastases. The first-line treatment for metastatic soft-tissue sarcoma has conventionally been doxorubicin-based. Recent evidence suggests that myxofibrosarcoma may be molecularly similar to undifferentiated pleomorphic sarcoma (UPS), which is particularly sensitive to gemcitabine-based therapy. The goal of this study was to evaluate the activity of gemcitabine-containing regimens for the treatment of metastatic myxofibrosarcoma refractory to doxorubicin. Material and Methods: We retrospectively evaluated seven consecutive cases of metastatic myxofibrosarcoma at our institution treated with gemcitabine-based therapy in the second-line setting, after progression on doxorubicin. Baseline clinical and baseline characteristics were collected. Primary endpoints were objective response rate (ORR), progression-free survival (PFS) and overall survival (OS). Results: After progression on first-line doxorubicin, a partial, or complete radiological response was observed in four of seven patients who received gemcitabine-based chemotherapy. With a median follow-up of 14 months, median progression-free and overall survival were 8.5 months and 11.4 months, respectively. Conclusions: Gemcitabine-based chemotherapy was associated with encouraging response rates in this cohort, similar to those seen in UPS. Both entities could be studied together for novel gemcitabine-based regimens.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 4084-4084
Author(s):  
Andrew X. Zhu ◽  
Josep M Llovet ◽  
Masahiro Kobayashi ◽  
Masafumi Ikeda ◽  
Marc Pracht ◽  
...  

4084 Background: In a phase 1b trial (NCT03006926), L + P had promising antitumor activity as first-line (1L) therapy in uHCC. We present exploratory biomarker analyses of circulating angiogenic factors and cytokines/chemokines related to the mechanism of action of L + P (ie, pharmacodynamic [PD] biomarkers), as well as biomarker correlations with clinical outcomes in patients (pts) with uHCC, from this trial. Methods: Pts received lenvatinib 12 mg/d (bodyweight [BW] >60 kg) or 8 mg/d (BW < 60 kg) PO + pembrolizumab 200 mg IV Q3W. Tumors were assessed using mRECIST or RECIST v1.1 per independent imaging review. Peripheral blood samples were collected before administration of study drug at baseline, cycle (C) 2, day (D) 1, C3D1, C4D1, and off-treatment. 43 Biomarkers were assayed in serum from 100 1L uHCC pts (excluding 4 pts from the dose-limiting toxicity part of the trial with prior sorafenib). Of these 43, 31 biomarkers (for which ≤20% of samples had measurements above/below the quantification limit of the assay) were included in the analyses. Changes in biomarker levels from baseline were evaluated via 1-sample Wilcoxon signed-rank test. Associations were explored between changes in biomarker levels and maximum tumor shrinkage (MTS) via the Spearman’s rank correlation test, objective response (OR; complete response + partial response) via the Wilcoxon rank sum test, and PFS via Cox regression analysis and log rank test. Data cutoff date for clinical endpoints was 7 August 2020. Results: Levels of PD biomarkers related to angiogenic signaling (VEGF increase/ANG2 decrease), FGF signaling (increase in FGF23/FGF19), and IFNγ signaling (increase in IFNγ, CXCL9/10/11) were changed significantly (adjusted P< 0.05) with L + P (C2D1–C4D1; except for FGF19 at C3D1). Significant decreases of TIMP1 and increases of MCP1 were observed at C4D1 during treatment; these were associated with greater MTS. Greater decreases in TIMP1 and greater increases in MCP1 were observed in pts with OR vs others. Changes in levels of the PD biomarkers ANG2, IL10, and VEGFR2 were found to be associated with PFS by dichotomized analysis. With tertile 2 cutoff, median PFS for pts in the group with greater decreases of ANG2 was 13.9 months vs 9.6 months for pts in the group with lesser decreases of ANG2 (unadjusted P= 0.002; HR 2.65, 95% CI 1.39–5.08). Conclusions: These are the first exploratory biomarker analyses for the single-arm study of L + P in pts with uHCC. Changes in serum biomarkers associated with angiogenic-, FGF-, and IFNγ-signaling pathways indicated target engagement of L + P. Decreases in TIMP1 and increases in MCP1 were associated with MTS and OR. Associations were found between longer PFS and a greater decrease in levels of ANG2. Angiogenesis inhibition and modulation of cancer immune response were observed with L + P. Further validation from independent studies is warranted. Clinical trial information: NCT03006926.


2013 ◽  
Vol 99 (1) ◽  
pp. 57-60 ◽  
Author(s):  
Zedong Du ◽  
Yi Wang ◽  
Yi Zhou ◽  
Feng Wen ◽  
Qiu Li

Aim and background High-grade gastrointestinal neuroendocrine neoplasms, ie, poorly differentiated neuroendocrine carcinomas, with no effective therapeutic approaches, have a high ability to metastasize. Methods A review of the hospital information system was performed. Patients with histologically proven gastrointestinal neuroendocrine carcinoma who were treated with irinotecan combined with 5-fluorouracil and leucovorin in a first-line setting were eligible for analysis. We extracted information on age, sex, disease stage, laboratory findings, radiological findings, pathological findings, chemotherapy, effectiveness and adverse events of therapy, and outcomes. Results Eleven patients were included in the study. Partial response was observed in 7 patients. Median progression-free survival and overall survival were 6.5 (95% CI, 5.1–7.9) and 13.0 (95% CI, 9.8–16.2) months, respectively. No treatment-related deaths occurred. Conclusions The results demonstrated that irinotecan combined with 5-fluorouracil and leucovorin is an active regimen with acceptable toxicity for patients with metastatic high-grade gastointestinal neuroendocrine carcinoma that merits further investigation in prospective trials.


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