A Phase I clinical trial to determine the safety of gemcitabine and nab-paclitaxel administered in combination with ATRA in patients with locally advanced or metastatic pancreatic cancer

2021 ◽  
Author(s):  
Hemant Kocher
2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 264-264
Author(s):  
Angela Tatiana Alistar ◽  
Rodwige Desnoyer ◽  
Ralph D'Agostino

264 Background: Stage IV pancreatic cancer is a lethal disease with limited treatment options. Current standard practice is combination chemotherapy with FOLFIRINOX or Gemcitabine + Abraxane. Despite these two new treatment options, the response rate and survival are limited in stage IV pancreatic cancer. The glycolic and mitochondrial metabolisms are aberrant in pancreatic cancer and translate into chemo-resistance. Inhibition of glutamine metabolism can potentially synergize with therapies that increase intracellular reactive oxygen species such as chemotherapy. CPI -613 is a novel anti-mitochondrial developed by Cornerstone Pharmaceuticals. Methods: A phase I clinical trial with mFOLFIRINOX+ CPI-613 in never treated for stage IV pancreatic cancer patients was initiated. The goals of this phase 1trial are: (1) To determine the Maximum Tolerated Dose (MTD) of CPI-613, when used in combination with mFOLFIRINOX, in patients with metastatic pancreatic cancer, (2) To assess the safety of CPI-613/ mFOLFIRINOX combination in patients with metastatic pancreatic cancer, and (3) To obtain preliminary data on efficacy of treatment with CPI-613/ mFOLFIRINOX Results: The MTD for CPI 613 was identified at 500mg/m2. The treatment combination is feasible and well-tolerated. The combination treatment was not found to have higher toxicity than FOLFIRINOX alone. The objective response rate was 53.9 % which is higher than FOLFIRINOX alone (reported as 31.6%). One patient has a complete radiologic and clinical response and two other patients have near complete responses. Conclusions: The preliminary efficacy data of this phase I clinical trial will inform a multi-institutional randomized phase II study of FOLFIRINOX vs. m FOLFIRINOX+ CPI613 in the near future. Clinical trial information: NCT01835041.


2011 ◽  
Vol 51 ◽  
pp. S130
Author(s):  
Jessemae Welsh ◽  
Brett Wagner ◽  
Pamela Zehr ◽  
Daniel Berg ◽  
Thorvardur Halfdanarson ◽  
...  

2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 360-360
Author(s):  
Mareile Joka ◽  
Stefan Hubert Boeck ◽  
Christian Hosius ◽  
Laetitia Decroix ◽  
Christoph May ◽  
...  

360 Background: This was an open-label, multicenter two-arm combined phase I (dose finding, cohort 1-5)/II (dose expansion) study of continuous doses of RAD001 every 2nd day or every day in combination with escalating low dose gemcitabine in patients (pts) with locally advanced and/or metastatic pancreatic cancer. The primary objective was to determine the maximum tolerated dose (MTD) and dose-limiting toxicities (DLT). The secondary objectives were to characterize safety and tolerability and to evaluate preliminary efficacy (ORR). Methods: A total of 27 pts were enrolled in phase I. All of these were analyzed in the safety population and 23 pts in the MTD-determining population. In total, 21 pts completed the study. Results: The MTD was determined to be 500mg/m2/week gemcitabine and 5mg/d RAD001 (cohort 4, 7 pts treated). In total, 3 DLTs occured: hepatic toxicity and unknown DLT as worsed case assumption in cohort 5 and hepatic toxicity in cohort 4. Overall, 25 of 27 pts (92.59%) reported at least one AE. Thrombocytopenia was most frequent AE, followed by leukopenia and nausea. In the individual dose groups, thrombocytopenia was most common in cohorts 1, 2 and 5, leukopenia in cohort 3 and nausea in cohort 4. The majority of pts experienced AEs with suspected relation to study drug (81.48%), AEs leading to dose adjustments or temporary interruption (77.78%) or required concomitant medication (66.67%). A total of 11 pts (40.74%) experienced SAEs. Two pts died during the study (not related to study drug). 4 pts were dicontinued permanently due to 2 AEs and 2 SAEs. ORR was 13%. None of the pts reported complete response (CR), the progressive disease rate was 13%. The clinical benefit rate was 78.3%. Conclusions: The present study was prematurely terminated due to slow recruitment and the dose expansion phase (phase II) was not started. In phase I, the MTD was determined to be 500mg/m2/week Gemcitabine and 5mg/d RAD001. No new safety concerns were identified for combination of antiangiogenic therapy using the mTOR- inhibitor RAD001 (Everolimus) and low dose chemotherapy for locally advanced and/or metastatic pancreatic cancer.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 313-313 ◽  
Author(s):  
Jason Edward Faris ◽  
Theodore S. Hong ◽  
Shaunagh McDermott ◽  
Alexander R Guimaraes ◽  
Dushyant Sahani ◽  
...  

313 Background: The recently published Phase III trial of 5-FU, leucovorin, irinotecan, and oxaliplatin (FOLFIRINOX) demonstrated improved survival compared to gemcitabine in good performance status (PS) patients with metastatic pancreatic cancer (Conroy et al, NEJM 2011). Less is known about the efficacy and tolerability with FOLFIRINOX in the non-clinical trial setting. In this retrospective analysis, we report our institutional experience with FOLFIRINOX. Methods: 29 patients with locally advanced or metastatic pancreatic cancer treated with FOLFIRINOX between July 2010 and April 2011 were used for this analysis. Clinical characteristics, and gradeable toxicities were tabulated, and formal radiographic review performed to determine best overall response rates (ORR). Results: 17 patients received FOLFIRINOX for metastatic disease and 12 patients for locally advanced disease. The median age of patients was 60 (range 39-76). 22/29 patients were men. 18/29 patients had received no prior chemotherapy. There was one patient with PS 2; all others had PS 0 or 1. 8/29 patients had biliary stents. Overall, 11 partial responses (PR) were observed (ORR 38%); 10/11 partial responses were in chemo-naïve patients, who had an ORR of 56%. In the metastatic setting, there were 6 PR, for an ORR of 35%, and 7 patients with stable disease (SD). In the locally advanced setting, there were 5 PR (ORR 42%), and 7 patients with SD. Following treatment with FOLFIRINOX, one patient with locally advanced disease has subsequently undergone R0 resection. The median number of cycles performed was 8 in both the locally advanced and metastatic settings. 12/29 patients required an ED visit or hospitalization during treatment. Grade 3/4 neutropenia was observed in 10 patients; 7/10 had not received prophylactic growth factor treatment from the start of FOLFIRINOX. 4 patients developed febrile neutropenia, 4 patients developed grade 3/4 thrombocytopenia, and 1 patient developed grade 4 anemia. Conclusions: In a non-clinical trial setting, FOLFIRINOX demonstrated activity in both the metastatic and locally-advanced settings. FOLFIRINOX appears to be associated with manageable, but significant toxicities, with over 40% of patients requiring hospitalization.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15761-e15761
Author(s):  
Jong-Chan Lee ◽  
Dong Woo Shin ◽  
Se Yeol Yang ◽  
Min Jae Kim ◽  
Jae Hyup Jung ◽  
...  

e15761 Background: Up to 35% of pancreatic cancers are considered ‘locally advanced’ (LAPC) at the time of diagnosis. Replication-competent adenovirus-mediated double suicide gene therapy (Ad5-yCD/mutTK(SR39)rep-ADP) showed an anti-cancer effect in prostatic cancer patients in previous studies. We aimed to investigate tolerability and safety of Ad5-yCD/mutTK(SR39)rep-ADP in combination with gemcitabine in patients with LAPC. Methods: In this single-center, open label, dose-escalation phase I trial, we recruited adult patients (≥18 years) with newly diagnosed LAPC. Patients with histologically confirmed pancreatic ductal adenocarcinoma with good performance were enrolled. We injected Ad5-yCD/mutTK(SR39)rep-ADP into pancreatic mass with EUS-FNB needle in combination with oral 5-fluorocytosine 500mg qd, oral valgancyclovir 450mg qd, and standard gemcitabine (1000mg/m2, day 1-8-15 infusion every 4 weeks). In the three-stage dose-escalation scheme with traditional 3+3 design, the dose of Ad5-yCD/mutTK(SR39)rep-ADP in each cohort was 1x1011, 2x1011, and 1x1012 vp/mL, respectively. Every patient has been evaluated adenovirus-induced toxicity in 8 weeks and tumor response in 12 weeks. The primary aim is to establish the maximum tolerated dose (MTD) of Ad5-yCD/mutTK(SR39)rep-ADP, as assessed by dose-limiting toxicities (DLT). Results: From 2016 to 2018, we enrolled 11 patients and analyzed nine patients for the final cohort. Two were dropped out by withdrawal of consents. In the first evaluation period (8 weeks), any of patients did not experience dose-related serious adverse event. Only one patients of in 3rd cohort experienced transient grade II fever. In the second evaluation period (12 weeks), two patients showed partial response (PR) and seven showed stable disease (SD). Adenovirus DNA fragments disappeared in median 50 days (range 20 – 139). After the gemcitabine periods, five patients received 2nd-line chemotherapy with FOLFIRINOX, and overall survival was median 14.9 months (range 8.9 – 21.9). Conclusions: In this phase I trial, Ad5-yCD/mutTK(SR39)rep-ADP has been well-tolerated without dose-related severe adverse events, and no MTD reached in locally advanced pancreatic cancer. Phase II clinical trial is needed for evaluating clinical efficacy. Clinical trial information: NCT02894944.


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