Summary
Background Our retrospective study and phase I trial of gemcitabine and candesartan combination therapy suggested the inhibition of renin-angiotensin system potentially has a role in the treatment of advanced pancreatic cancer. The aim of this multicenter phase II trial was to assess the efficacy and toxicity of gemcitabine and candesartan combination therapy for advanced pancreatic cancer. Methods Chemotherapy-naive patients with histologically or cytologically proven advanced pancreatic cancer were enrolled. Gemcitabine was administered at a dose of 1,000 mg/m2 over 30 min on days 1, 8, and 15 and oral candesartan at a dose of 16 mg in normotensive patients, and 8 mg initially in hypertensive patients, with dose escalation to 16 mg allowed, from days 1 to 28, repeated every 4 weeks. Results A total of 35 patients with advanced pancreatic cancer were enrolled. Overall response rate and disease control rate were 11.4 % and 62.9 %. The median PFS and OS were 4.3 and 9.1 months with 1-year survival rate of 34.2 %. The median PFS was significantly longer in patients receiving 16 mg compared with 8 mg of candesartan (4.6 vs. 3.5 months, p = 0.031). Major severe toxicities were neutropenia (23 %), leukopenia (17 %) and thrombocytopenia (11 %). Grade 2 hypotension was observed in 3 patients (9 %) and candesartan was discontinued in 2 patients due to hypotension. Conclusions In this multicenter phase 2 trial, gemcitabine and candesartan combination therapy was tolerable but failed to demonstrate activity against advanced pancreatic cancer. (UMIN CTR: UMIN000005580)


Similar content being viewed by others
Explore related subjects
Discover the latest articles and news from researchers in related subjects, suggested using machine learning.References
Burris HA 3rd, Moore MJ, Andersen J, Green MR, Rothenberg ML, Modiano MR, Cripps MC, Portenoy RK, Storniolo AM, Tarassoff P, Nelson R, Dorr FA, Stephens CD, Von Hoff DD (1997) Improvements in survival and clinical benefit with gemcitabine as first-line therapy for patients with advanced pancreas cancer: a randomized trial. J Clin Oncol 15(6):2403–2413
Nakai Y, Isayama H, Sasaki T, Sasahira N, Tsujino T, Toda N, Kogure H, Matsubara S, Ito Y, Togawa O, Arizumi T, Hirano K, Tada M, Omata M, Koike K (2012) A multicentre randomised phase II trial of gemcitabine alone vs gemcitabine and S-1 combination therapy in advanced pancreatic cancer: GEMSAP study. Br J Cancer 106(12):1934–1939. doi:https://doi.org/10.1038/bjc.2012.183
Moore MJ, Goldstein D, Hamm J, Figer A, Hecht JR, Gallinger S, Au HJ, Murawa P, Walde D, Wolff RA, Campos D, Lim R, Ding K, Clark G, Voskoglou-Nomikos T, Ptasynski M, Parulekar W, National Cancer Institute of Canada Clinical Trials G (2007) Erlotinib plus gemcitabine compared with gemcitabine alone in patients with advanced pancreatic cancer: a phase III trial of the National Cancer Institute of Canada Clinical Trials Group. J Clin Oncol 25(15):1960–1966. doi:https://doi.org/10.1200/JCO.2006.07.9525
Conroy T, Desseigne F, Ychou M, Bouche O, Guimbaud R, Becouarn Y, Adenis A, Raoul JL, Gourgou-Bourgade S, de la Fouchardiere C, Bennouna J, Bachet JB, Khemissa-Akouz F, Pere-Verge D, Delbaldo C, Assenat E, Chauffert B, Michel P, Montoto-Grillot C, Ducreux M, Groupe Tumeurs Digestives of U, Intergroup P (2011) FOLFIRINOX versus gemcitabine for metastatic pancreatic cancer. N Engl J Med 364(19):1817–1825. doi:https://doi.org/10.1056/NEJMoa1011923
Von Hoff DD, Ervin TJ, Arena FP, Chiorean EG, Infante JR, Moore MJ, Seay TE, Tjulandin S, Ma WW, Saleh MN, Harris M, Reni M, Ramanathan RK, Tabernero J, Hidalgo M, Van Cutsem E, Goldstein D, Wei X, Iglesias JL, Renschler MF (2013) Randomized phase III study of weekly nab-paclitaxel plus gemcitabine versus gemcitabine alone in patients with metastatic adenocarcinoma of the pancreas (MPACT). ASCO Meet Abstr 31(4_suppl):LBA148
Sipahi I, Debanne SM, Rowland DY, Simon DI, Fang JC (2010) Angiotensin-receptor blockade and risk of cancer: meta-analysis of randomised controlled trials. Lancet Oncol 11(7):627–636. doi:https://doi.org/10.1016/S1470-2045(10)70106-6
Bangalore S, Kumar S, Kjeldsen SE, Makani H, Grossman E, Wetterslev J, Gupta AK, Sever PS, Gluud C, Messerli FH (2011) Antihypertensive drugs and risk of cancer: network meta-analyses and trial sequential analyses of 324,168 participants from randomised trials. Lancet Oncol 12(1):65–82. doi:https://doi.org/10.1016/S1470-2045(10)70260-6
Chang CH, Lin JW, Wu LC, Lai MS (2011) Angiotensin receptor blockade and risk of cancer in type 2 diabetes mellitus: a nationwide case–control study. J Clin Oncol 29(22):3001–3007. doi:https://doi.org/10.1200/JCO.2011.35.1908
Lever AF, Hole DJ, Gillis CR, McCallum IR, McInnes GT, MacKinnon PL, Meredith PA, Murray LS, Reid JL, Robertson JW (1998) Do inhibitors of angiotensin-I-converting enzyme protect against risk of cancer? Lancet 352(9123):179–184. doi:https://doi.org/10.1016/S0140-6736(98)03228-0
Ager EI, Neo J, Christophi C (2008) The renin-angiotensin system and malignancy. Carcinogenesis 29(9):1675–1684. doi:https://doi.org/10.1093/carcin/bgn171
Khakoo AY, Sidman RL, Pasqualini R, Arap W (2008) Does the renin-angiotensin system participate in regulation of human vasculogenesis and angiogenesis? Cancer Res 68(22):9112–9115. doi:https://doi.org/10.1158/0008-5472.CAN-08-0851
Mc Menamin UC, Murray LJ, Cantwell MM, Hughes CM (2012) Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers in cancer progression and survival: a systematic review. Cancer Causes Control 23(2):221–230. doi:https://doi.org/10.1007/s10552-011-9881-x
Kim ST, Park KH, Oh SC, Seo JH, Kim JS, Shin SW, Kim YH (2012) How does inhibition of the renin-angiotensin system affect the prognosis of advanced gastric cancer patients receiving platinum-based chemotherapy? Oncology 83(6):354–360. doi:https://doi.org/10.1159/000337979
Nakai Y, Isayama H, Ijichi H, Sasaki T, Sasahira N, Hirano K, Kogure H, Kawakubo K, Yagioka H, Yashima Y, Mizuno S, Yamamoto K, Arizumi T, Togawa O, Matsubara S, Tsujino T, Tateishi K, Tada M, Omata M, Koike K (2010) Inhibition of renin-angiotensin system affects prognosis of advanced pancreatic cancer receiving gemcitabine. Br J Cancer 103(11):1644–1648. doi:https://doi.org/10.1038/sj.bjc.6605955
Nakai Y, Isayama H, Ijichi H, Sasaki T, Kogure H, Yagioka H, Miyabayashi K, Mizuno S, Yamamoto K, Mouri D, Kawakubo K, Yamamoto N, Hirano K, Sasahira N, Tateishi K, Tada M, Koike K (2012) Phase I trial of gemcitabine and candesartan combination therapy in normotensive patients with advanced pancreatic cancer: GECA1. Cancer Sci 103(8):1489–1492. doi:https://doi.org/10.1111/j.1349-7006.2012.02311.x
Therasse P, Arbuck SG, Eisenhauer EA, Wanders J, Kaplan RS, Rubinstein L, Verweij J, Van Glabbeke M, van Oosterom AT, Christian MC, Gwyther SG (2000) New guidelines to evaluate the response to treatment in solid tumors. European Organization for Research and Treatment of Cancer, National Cancer Institute of the United States, National Cancer Institute of Canada. J Natl Cancer Inst 92(3):205–216
Gong Q, Davis M, Chipitsyna G, Yeo CJ, Arafat HA (2010) Blocking angiotensin II type 1 receptor triggers apoptotic cell death in human pancreatic cancer cells. Pancreas 39(5):581–594. doi:https://doi.org/10.1097/MPA.0b013e3181c314cd
Erkan M, Hausmann S, Michalski CW, Fingerle AA, Dobritz M, Kleeff J, Friess H (2012) The role of stroma in pancreatic cancer: diagnostic and therapeutic implications. Nat Rev Gastroenterol Hepatol 9(8):454–467. doi:https://doi.org/10.1038/nrgastro.2012.115
Arnold SA, Rivera LB, Carbon JG, Toombs JE, Chang CL, Bradshaw AD, Brekken RA (2012) Losartan slows pancreatic tumor progression and extends survival of SPARC-null mice by abrogating aberrant TGFbeta activation. PLoS One 7(2):e31384. doi:https://doi.org/10.1371/journal.pone.0031384
Masamune A, Hamada S, Kikuta K, Takikawa T, Miura S, Nakano E, Shimosegawa T (2013) The angiotensin II type I receptor blocker olmesartan inhibits the growth of pancreatic cancer by targeting stellate cell activities in mice. Scand J Gastroenterol. doi:https://doi.org/10.3109/00365521.2013.777776
Chaturvedi N, Porta M, Klein R, Orchard T, Fuller J, Parving HH, Bilous R, Sjolie AK, Group DPS (2008) Effect of candesartan on prevention (DIRECT-Prevent 1) and progression (DIRECT-Protect 1) of retinopathy in type 1 diabetes: randomised, placebo-controlled trials. Lancet 372(9647):1394–1402. doi:https://doi.org/10.1016/S0140-6736(08)61412-9
Sjolie AK, Klein R, Porta M, Orchard T, Fuller J, Parving HH, Bilous R, Chaturvedi N, Group DPS (2008) Effect of candesartan on progression and regression of retinopathy in type 2 diabetes (DIRECT-Protect 2): a randomised placebo-controlled trial. Lancet 372(9647):1385–1393. doi:https://doi.org/10.1016/S0140-6736(08)61411-7
Osmak M (2012) Statins and cancer: current and future prospects. Cancer Lett 324(1):1–12. doi:https://doi.org/10.1016/j.canlet.2012.04.011
Nakai Y, Isayama H, Sasaki T, Mizuno S, Sasahira N, Kogure H, Kawakubo K, Yamamoto N, Hirano K, Ijichi H, Tateishi K, Tada M, Koike K (2013) Clinical outcomes of chemotherapy for diabetic and nondiabetic patients with pancreatic cancer: better prognosis with statin use in diabetic patients. Pancreas 42(2):202–208. doi:https://doi.org/10.1097/MPA.0b013e31825de678
Acknowledgments
We thank Drs. Dai Mohri, Syuhei Kawahata, Tomotaka Saito, Takeo Watanabe, at Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo for the care of patients, and Drs. Ryo Nakata at Japanese Red Cross Medical Center, Kei Ogura at Tokyo Metropolitan Police Hospital, Takao Kawase at Kanto Central Hospital, Makoto Okamoto at JR Tokyo General Hospital and Nobuo Toda at Mitsui Memorial Hospital for the support.
Disclosures
The authors have declared no conflicts of interest
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Nakai, Y., Isayama, H., Ijichi, H. et al. A multicenter phase II trial of gemcitabine and candesartan combination therapy in patients with advanced pancreatic cancer: GECA2. Invest New Drugs 31, 1294–1299 (2013). https://doi.org/10.1007/s10637-013-9972-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10637-013-9972-5
Keywords
Profiles
- Keisuke Yamamoto View author profile