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Published in: Drug Safety 8/2014

01-08-2014 | Review Article

Benefit-Risk Assessment of Orlistat in the Treatment of Obesity

Authors: Priya Sumithran, Joseph Proietto

Published in: Drug Safety | Issue 8/2014

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Abstract

Orlistat, an inhibitor of intestinal lipase, has been available for the treatment of obesity for nearly two decades. In conjunction with a hypocaloric diet, orlistat treatment results in a placebo-subtracted reduction in body weight of around 3 kg at 1 year, and increases the likelihood of achieving clinically significant (≥5 %) weight loss by around 20 %. Orlistat-induced weight loss also confers modest improvements in systolic and diastolic blood pressure, low-density lipoprotein (LDL) cholesterol, glycemic parameters, and progression to diabetes in people with impaired glucose tolerance. Overall, it has a good safety profile, and serious adverse events (including reports of severe kidney and liver injury) are rare. However, a high rate of gastrointestinal side effects limits adherence to treatment.
Literature
2.
go back to reference National Health and Medical Research Council. Clinical Practice Guidelines for the Management of Overweight and Obesity in Adults. 2013. National Health and Medical Research Council. Clinical Practice Guidelines for the Management of Overweight and Obesity in Adults. 2013.
3.
go back to reference Williamson D, Pamuk E, Thun M, et al. Prospective study of intentional weight loss and mortality in never-smoking overweight US white women aged 40–64 years. Am J Epidemiol. 1995;141:1128–41.PubMed Williamson D, Pamuk E, Thun M, et al. Prospective study of intentional weight loss and mortality in never-smoking overweight US white women aged 40–64 years. Am J Epidemiol. 1995;141:1128–41.PubMed
4.
5.
go back to reference Johansson K, Neovius M, Hemmingsson E. Effects of anti-obesity drugs, diet, and exercise on weight-loss maintenance after a very-low-calorie diet or low-calorie diet: a systematic review and meta-analysis of randomized controlled trials. Am J Clin Nutr. 2014;99:14–23.PubMedPubMedCentral Johansson K, Neovius M, Hemmingsson E. Effects of anti-obesity drugs, diet, and exercise on weight-loss maintenance after a very-low-calorie diet or low-calorie diet: a systematic review and meta-analysis of randomized controlled trials. Am J Clin Nutr. 2014;99:14–23.PubMedPubMedCentral
6.
go back to reference Zhang Y, Proenca R, Maffei M, et al. Positional cloning of the mouse obese gene and its human homologue. Nature. 1994;372:425–32.PubMed Zhang Y, Proenca R, Maffei M, et al. Positional cloning of the mouse obese gene and its human homologue. Nature. 1994;372:425–32.PubMed
7.
go back to reference Wren AM, Seal LJ, Cohen MA, et al. Ghrelin enhances appetite and increases food intake in humans. J Clin Endocrinol Metab. 2001;86:5992–5.PubMed Wren AM, Seal LJ, Cohen MA, et al. Ghrelin enhances appetite and increases food intake in humans. J Clin Endocrinol Metab. 2001;86:5992–5.PubMed
8.
go back to reference Moran TH, Kinzig KP. Gastrointestinal satiety signals II. Cholecystokinin. Am J Physiol Gastrointest Liver Physiol. 2004;286:G183–8.PubMed Moran TH, Kinzig KP. Gastrointestinal satiety signals II. Cholecystokinin. Am J Physiol Gastrointest Liver Physiol. 2004;286:G183–8.PubMed
9.
go back to reference Gutzwiller JP, Goke B, Drewe J, et al. Glucagon-like peptide-1: a potent regulator of food intake in humans. Gut. 1999;44:81–6.PubMedPubMedCentral Gutzwiller JP, Goke B, Drewe J, et al. Glucagon-like peptide-1: a potent regulator of food intake in humans. Gut. 1999;44:81–6.PubMedPubMedCentral
10.
go back to reference Batterham RL, Cowley MA, Small CJ, et al. Gut hormone PYY[3-36] physiologically inhibits food intake. Nature. 2002;418:650–4.PubMed Batterham RL, Cowley MA, Small CJ, et al. Gut hormone PYY[3-36] physiologically inhibits food intake. Nature. 2002;418:650–4.PubMed
11.
go back to reference Rezek M. The role of insulin in the glucostatic control of food intake. Can J Physiol Pharmacol. 1976;54:650–65.PubMed Rezek M. The role of insulin in the glucostatic control of food intake. Can J Physiol Pharmacol. 1976;54:650–65.PubMed
12.
go back to reference Morley JE, Flood JF. Amylin decreases food intake in mice. Peptides. 1991;12:865–9.PubMed Morley JE, Flood JF. Amylin decreases food intake in mice. Peptides. 1991;12:865–9.PubMed
13.
go back to reference Batterham RL, le Roux CW, Cohen MA, et al. Pancreatic polypeptide reduces appetite and food intake in humans. J Clin Endocrinol Metab. 2003;88:3989–92.PubMed Batterham RL, le Roux CW, Cohen MA, et al. Pancreatic polypeptide reduces appetite and food intake in humans. J Clin Endocrinol Metab. 2003;88:3989–92.PubMed
14.
go back to reference Schwartz MW, Woods SC, Porte D Jr, et al. Central nervous system control of food intake. Nature. 2000;404:661–71.PubMed Schwartz MW, Woods SC, Porte D Jr, et al. Central nervous system control of food intake. Nature. 2000;404:661–71.PubMed
15.
go back to reference Sumithran P, Prendergast LA, Delbridge E, et al. Long-term persistence of hormonal adaptations to weight loss. N Engl J Med. 2011;365:1597–604.PubMed Sumithran P, Prendergast LA, Delbridge E, et al. Long-term persistence of hormonal adaptations to weight loss. N Engl J Med. 2011;365:1597–604.PubMed
16.
go back to reference Rosenbaum M, Hirsch J, Gallagher DA, et al. Long-term persistence of adaptive thermogenesis in subjects who have maintained a reduced body weight. Am J Clin Nutr. 2008;88:906–12.PubMed Rosenbaum M, Hirsch J, Gallagher DA, et al. Long-term persistence of adaptive thermogenesis in subjects who have maintained a reduced body weight. Am J Clin Nutr. 2008;88:906–12.PubMed
19.
go back to reference Apfelbaum M, Vague P, Ziegler O, et al. Long-term maintenance of weight loss after a very-low-calorie diet: a randomized blinded trial of the efficacy and tolerability of sibutramine. Am J Med. 1999;106:179–84.PubMed Apfelbaum M, Vague P, Ziegler O, et al. Long-term maintenance of weight loss after a very-low-calorie diet: a randomized blinded trial of the efficacy and tolerability of sibutramine. Am J Med. 1999;106:179–84.PubMed
20.
go back to reference Pi-Sunyer FX, Aronne LJ, Heshmati HM, et al. Effect of rimonabant, a cannabinoid-1 receptor blocker, on weight and cardiometabolic risk factors in overweight or obese patients: RIO-North America: a randomized controlled trial. JAMA. 2006;295:761–75.PubMed Pi-Sunyer FX, Aronne LJ, Heshmati HM, et al. Effect of rimonabant, a cannabinoid-1 receptor blocker, on weight and cardiometabolic risk factors in overweight or obese patients: RIO-North America: a randomized controlled trial. JAMA. 2006;295:761–75.PubMed
21.
go back to reference Hogan S, Fleury A, Hadvary P, et al. Studies on the antiobesity activity of tetrahydrolipstatin, a potent and selective inhibitor of pancreatic lipase. Int J Obes. 1987;11(Suppl 3):35–42.PubMed Hogan S, Fleury A, Hadvary P, et al. Studies on the antiobesity activity of tetrahydrolipstatin, a potent and selective inhibitor of pancreatic lipase. Int J Obes. 1987;11(Suppl 3):35–42.PubMed
22.
go back to reference Hauptman J, Jeunet F, Hartmann D. Initial studies in humans with the novel gastrointestinal lipase inhibitor Ro 18-0647 (tetrahydrolipstatin). Am J Clin Nutr. 1992;55(Suppl):309S–13S.PubMed Hauptman J, Jeunet F, Hartmann D. Initial studies in humans with the novel gastrointestinal lipase inhibitor Ro 18-0647 (tetrahydrolipstatin). Am J Clin Nutr. 1992;55(Suppl):309S–13S.PubMed
23.
go back to reference Zhi J, Melia A, Guerciolini R, et al. Retrospective population-based analysis of the dose-response (fecal fat excretion) relationship of orlistat in normal and obese volunteers. Clin Pharmacol Ther. 1994;56:82–5.PubMed Zhi J, Melia A, Guerciolini R, et al. Retrospective population-based analysis of the dose-response (fecal fat excretion) relationship of orlistat in normal and obese volunteers. Clin Pharmacol Ther. 1994;56:82–5.PubMed
24.
go back to reference Zhi J, Melia A, Funk C, et al. Metabolic profiles of minimally absorbed orlistat in obese/overweight volunteers. J Clin Pharmacol. 1996;36:1006–11.PubMed Zhi J, Melia A, Funk C, et al. Metabolic profiles of minimally absorbed orlistat in obese/overweight volunteers. J Clin Pharmacol. 1996;36:1006–11.PubMed
26.
go back to reference Sjöstrom L, Rissanen A, Andersen T, et al. Randomised placebo-controlled trial of orlistat for weight loss and prevention of weight regain in obese patients. Lancet. 1998;352:167–73.PubMed Sjöstrom L, Rissanen A, Andersen T, et al. Randomised placebo-controlled trial of orlistat for weight loss and prevention of weight regain in obese patients. Lancet. 1998;352:167–73.PubMed
28.
go back to reference Franz M, VanWormer J, Crain L, et al. Weight-loss outcomes: a systematic review and meta-analysis of weight-loss clinical trials with a minimum 1-year follow-up. J Am Diet Assoc. 2007;107:1755–67.PubMed Franz M, VanWormer J, Crain L, et al. Weight-loss outcomes: a systematic review and meta-analysis of weight-loss clinical trials with a minimum 1-year follow-up. J Am Diet Assoc. 2007;107:1755–67.PubMed
29.
go back to reference Padwal R, Rucker D, Li S, et al. Long-term pharmacotherapy for obesity and overweight (review). Cochrane Database Syst Rev. 2003; CD004094. Padwal R, Rucker D, Li S, et al. Long-term pharmacotherapy for obesity and overweight (review). Cochrane Database Syst Rev. 2003; CD004094.
30.
go back to reference Hutton B, Fergusson D. Changes in body weight and serum lipid profile in obese patients treated with orlistat in addition to a hypocaloric diet: a systematic review of randomized clinical trials. Am J Clin Nutr. 2004;80:1461–8.PubMed Hutton B, Fergusson D. Changes in body weight and serum lipid profile in obese patients treated with orlistat in addition to a hypocaloric diet: a systematic review of randomized clinical trials. Am J Clin Nutr. 2004;80:1461–8.PubMed
31.
go back to reference Davidson M, Hauptman J, DiGirolamo M, et al. Weight control and risk factor reduction in obese subjects treated for 2 years with orlistat. JAMA. 1999;281:235–42.PubMed Davidson M, Hauptman J, DiGirolamo M, et al. Weight control and risk factor reduction in obese subjects treated for 2 years with orlistat. JAMA. 1999;281:235–42.PubMed
32.
go back to reference Rössner S, Sjöstrom L, Noack R, et al. Weight loss, weight maintenance, and improved cardiovascular risk factors after 2 years treatment with orlistat for obesity. Obes Res. 2000;8:49–61.PubMed Rössner S, Sjöstrom L, Noack R, et al. Weight loss, weight maintenance, and improved cardiovascular risk factors after 2 years treatment with orlistat for obesity. Obes Res. 2000;8:49–61.PubMed
33.
go back to reference Hauptman J, Lucas C, Boldrin M, et al. Orlistat in the long-term treatment of obesity in primary care settings. Arch Fam Med. 2000;9:160–7.PubMed Hauptman J, Lucas C, Boldrin M, et al. Orlistat in the long-term treatment of obesity in primary care settings. Arch Fam Med. 2000;9:160–7.PubMed
34.
go back to reference Karhunen L, Franssila-Kallunki A, Rissanen P, et al. Effect of orlistat treatment on body composition and resting energy expenditure during a two-year weight-reduction programme in obese Finns. Int J Obes. 2000;24:1567–72. Karhunen L, Franssila-Kallunki A, Rissanen P, et al. Effect of orlistat treatment on body composition and resting energy expenditure during a two-year weight-reduction programme in obese Finns. Int J Obes. 2000;24:1567–72.
35.
go back to reference Hill J, Hauptman J, Anderson J, et al. Orlistat, a lipase inhibitor, for weight maintenance after conventional dieting: a 1-year study. Am J Clin Nutr. 1999;69:1108–16.PubMed Hill J, Hauptman J, Anderson J, et al. Orlistat, a lipase inhibitor, for weight maintenance after conventional dieting: a 1-year study. Am J Clin Nutr. 1999;69:1108–16.PubMed
36.
go back to reference Richelsen B, Tonstad S, Rössner S, et al. Effect of orlistat on weight regain and cardiovascular risk factors following a very-low-energy diet in abdominally obese patients. Diabetes Care. 2007;30:27–32.PubMed Richelsen B, Tonstad S, Rössner S, et al. Effect of orlistat on weight regain and cardiovascular risk factors following a very-low-energy diet in abdominally obese patients. Diabetes Care. 2007;30:27–32.PubMed
37.
go back to reference Johansson K, Sundström J, Neovius K, et al. Long-term changes in blood pressure following orlistat and sibutramine treatment: a meta-analysis. Obes Rev. 2010;11:777–91.PubMed Johansson K, Sundström J, Neovius K, et al. Long-term changes in blood pressure following orlistat and sibutramine treatment: a meta-analysis. Obes Rev. 2010;11:777–91.PubMed
38.
go back to reference Zhou Y-H, Ma X-Q, Wu C, et al. Effect of anti-obesity drug on cardiovascular risk factors: a systematic review and meta-analysis of randomized controlled trials. PLoS One. 2012;7:e39062.PubMedPubMedCentral Zhou Y-H, Ma X-Q, Wu C, et al. Effect of anti-obesity drug on cardiovascular risk factors: a systematic review and meta-analysis of randomized controlled trials. PLoS One. 2012;7:e39062.PubMedPubMedCentral
39.
go back to reference Siebenhofer A, Jeitler K, Horvath K, et al. Long-term effects of weight-reducing drugs in hypertensive patients. Cochrane Database Syst Rev. 2013; CD007654. Siebenhofer A, Jeitler K, Horvath K, et al. Long-term effects of weight-reducing drugs in hypertensive patients. Cochrane Database Syst Rev. 2013; CD007654.
40.
go back to reference Norris S, Zhang X, Avenell A, et al. Efficacy of pharmacotherapy for weight loss in adults with type 2 diabetes mellitus. Arch Intern Med. 2004;164:1395–404.PubMed Norris S, Zhang X, Avenell A, et al. Efficacy of pharmacotherapy for weight loss in adults with type 2 diabetes mellitus. Arch Intern Med. 2004;164:1395–404.PubMed
41.
go back to reference Mannucci E, Dicembrini I, Rotella F, et al. Orlistat and sibutramine beyond weight loss. Nutr Metab Cardiovasc Dis. 2008;18:342–8.PubMed Mannucci E, Dicembrini I, Rotella F, et al. Orlistat and sibutramine beyond weight loss. Nutr Metab Cardiovasc Dis. 2008;18:342–8.PubMed
42.
go back to reference Muls E, Kolanowski J, Scheen A, et al. The effects of orlistat on weight and on serum lipids in obese patients with hypercholesterolemia: a randomized, double-blind, placebo-controlled, multicentre study. Int J Obes. 2001;25:1713–21. Muls E, Kolanowski J, Scheen A, et al. The effects of orlistat on weight and on serum lipids in obese patients with hypercholesterolemia: a randomized, double-blind, placebo-controlled, multicentre study. Int J Obes. 2001;25:1713–21.
43.
go back to reference Bergholm R, Tiikkainen M, Vehkavaara S, et al. Lowering of LDL cholesterol rather than moderate weight loss improves endothelium-dependent vasodilatation in obese women with previous gestational diabetes. Diabetes Care. 2003;26:1667–72.PubMed Bergholm R, Tiikkainen M, Vehkavaara S, et al. Lowering of LDL cholesterol rather than moderate weight loss improves endothelium-dependent vasodilatation in obese women with previous gestational diabetes. Diabetes Care. 2003;26:1667–72.PubMed
44.
go back to reference Mittendorfer B, Ostlund R, Patterson B, et al. Orlistat inhibits dietary cholesterol absorption. Obes Res. 2001;9:599–604.PubMed Mittendorfer B, Ostlund R, Patterson B, et al. Orlistat inhibits dietary cholesterol absorption. Obes Res. 2001;9:599–604.PubMed
45.
go back to reference Suter P, Marmier G, Veya-Linder C, et al. Effect of orlistat on postprandial lipemia, NMR lipoprotein subclass profiles and particle size. Atherosclerosis. 2005;180:127–35.PubMed Suter P, Marmier G, Veya-Linder C, et al. Effect of orlistat on postprandial lipemia, NMR lipoprotein subclass profiles and particle size. Atherosclerosis. 2005;180:127–35.PubMed
46.
go back to reference Gabriel F, Samson C, Abejuela Z, et al. Postprandial effect of orlistat on the peaking of lipid level after sequential high fat meals. Int J Endocrinol Metab. 2012;10:458–63.PubMedPubMedCentral Gabriel F, Samson C, Abejuela Z, et al. Postprandial effect of orlistat on the peaking of lipid level after sequential high fat meals. Int J Endocrinol Metab. 2012;10:458–63.PubMedPubMedCentral
47.
go back to reference Nakou E, Filippatos T, Georgoula M, et al. The effect of orlistat and ezetimibe, alone or in combination, on serum LDL and small dense LDL cholesterol levels in overweight and obese patients with hypercholesterolaemia. Curr Med Res Opin. 2008;24:1919–29.PubMed Nakou E, Filippatos T, Georgoula M, et al. The effect of orlistat and ezetimibe, alone or in combination, on serum LDL and small dense LDL cholesterol levels in overweight and obese patients with hypercholesterolaemia. Curr Med Res Opin. 2008;24:1919–29.PubMed
48.
go back to reference Dattilo A, Kris-Etherton P. Effects of weight reduction on blood lipids and lipoproteins: a meta-analysis. Am J Clin Nutr. 1992;56:320–8.PubMed Dattilo A, Kris-Etherton P. Effects of weight reduction on blood lipids and lipoproteins: a meta-analysis. Am J Clin Nutr. 1992;56:320–8.PubMed
49.
go back to reference Jacob S, Rabbia M, Meier M, et al. Orlistat 120 mg improves glycaemic control in type 2 diabetic patients with or without concurrent weight loss. Diabetes Obes Metab. 2009;11:361–71.PubMed Jacob S, Rabbia M, Meier M, et al. Orlistat 120 mg improves glycaemic control in type 2 diabetic patients with or without concurrent weight loss. Diabetes Obes Metab. 2009;11:361–71.PubMed
50.
go back to reference Berne C, et al. A randomized study of orlistat in combination with a weight management programme in obese patients with type 2 diabetes treated with metformin. Diabet Med. 2005;22:612–8.PubMed Berne C, et al. A randomized study of orlistat in combination with a weight management programme in obese patients with type 2 diabetes treated with metformin. Diabet Med. 2005;22:612–8.PubMed
51.
go back to reference Hanefeld M, Sachse G. The effects of orlistat on body weight and glycaemic control in overweight patients with type 2 diabetes: a randomized, placebo-controlled trial. Diabetes Obes Metab. 2002;4:415–23.PubMed Hanefeld M, Sachse G. The effects of orlistat on body weight and glycaemic control in overweight patients with type 2 diabetes: a randomized, placebo-controlled trial. Diabetes Obes Metab. 2002;4:415–23.PubMed
52.
go back to reference Hollander P, Elbein S, Hirsch I, et al. Role of orlistat in the treatment of obese patients with type 2 diabetes. Diabetes Care. 1998;21:1288–94.PubMed Hollander P, Elbein S, Hirsch I, et al. Role of orlistat in the treatment of obese patients with type 2 diabetes. Diabetes Care. 1998;21:1288–94.PubMed
53.
go back to reference Kelley D, Bray G, Pi-Sunyer F, et al. Clinical efficacy of orlistat therapy in overweight and obese patients with insulin-treated type 2 diabetes. Diabetes Care. 2002;25:1033–41.PubMed Kelley D, Bray G, Pi-Sunyer F, et al. Clinical efficacy of orlistat therapy in overweight and obese patients with insulin-treated type 2 diabetes. Diabetes Care. 2002;25:1033–41.PubMed
54.
go back to reference Miles J, Leiter L, Hollander P, et al. Effect of orlistat in overweight and obese patients with type 2 diabetes treated with metformin. Diabetes Care. 2002;25:1123–8.PubMed Miles J, Leiter L, Hollander P, et al. Effect of orlistat in overweight and obese patients with type 2 diabetes treated with metformin. Diabetes Care. 2002;25:1123–8.PubMed
55.
go back to reference Heymsfield S, Segal K, Hauptman J, et al. Effects of weight loss with orlistat on glucose tolerance and progression to type 2 diabetes in obese adults. Arch Intern Med. 2000;160:1321–6.PubMed Heymsfield S, Segal K, Hauptman J, et al. Effects of weight loss with orlistat on glucose tolerance and progression to type 2 diabetes in obese adults. Arch Intern Med. 2000;160:1321–6.PubMed
56.
go back to reference Torgerson J, Hauptman J, Boldrin M, et al. XENical in the prevention of diabetes in obese subjects (XENDOS) study. Diabetes Care. 2004;27:155–61.PubMed Torgerson J, Hauptman J, Boldrin M, et al. XENical in the prevention of diabetes in obese subjects (XENDOS) study. Diabetes Care. 2004;27:155–61.PubMed
57.
go back to reference Gillies C, Abrams K, Lambert P, et al. Pharmacological and lifestyle interventions to prevent or delay type 2 diabetes in people with impaired glucose tolerance: systematic review and meta-analysis. BMJ. 2007;334:299–307.PubMedPubMedCentral Gillies C, Abrams K, Lambert P, et al. Pharmacological and lifestyle interventions to prevent or delay type 2 diabetes in people with impaired glucose tolerance: systematic review and meta-analysis. BMJ. 2007;334:299–307.PubMedPubMedCentral
58.
go back to reference National Institute for Health and Clinical Excellence. Obesity: guidance on the prevention, identification, assessment and management of overweight and obesity in adults and children. NICE clinical guideline 43; 2006. National Institute for Health and Clinical Excellence. Obesity: guidance on the prevention, identification, assessment and management of overweight and obesity in adults and children. NICE clinical guideline 43; 2006.
59.
go back to reference Viner R, Hsia Y, Tomsic T, et al. Efficacy and safety of anti-obesity drugs in children and adolescents: systematic review and meta-analysis. Obes Rev. 2010;11:593–602.PubMed Viner R, Hsia Y, Tomsic T, et al. Efficacy and safety of anti-obesity drugs in children and adolescents: systematic review and meta-analysis. Obes Rev. 2010;11:593–602.PubMed
60.
go back to reference Chanoine J-P, Hampl S, Jensen C, et al. Effect of orlistat on weight and body composition in obese adolescents. JAMA. 2005;293:2873–83.PubMed Chanoine J-P, Hampl S, Jensen C, et al. Effect of orlistat on weight and body composition in obese adolescents. JAMA. 2005;293:2873–83.PubMed
61.
go back to reference Van Gaal L, Broom J, Enzi G, et al. Efficacy and tolerability of orlistat in the treatment of obesity: a 6-month dose-ranging study. Eur J Clin Pharmacol. 1998;54:125–32.PubMed Van Gaal L, Broom J, Enzi G, et al. Efficacy and tolerability of orlistat in the treatment of obesity: a 6-month dose-ranging study. Eur J Clin Pharmacol. 1998;54:125–32.PubMed
62.
go back to reference Smith S, Stenlof K, Greenway F, et al. Orlistat 60 mg reduces visceral adipose tissue: a 24-week randomized, placebo-controlled, multicentre trial. Obesity. 2011;19:1796–803.PubMed Smith S, Stenlof K, Greenway F, et al. Orlistat 60 mg reduces visceral adipose tissue: a 24-week randomized, placebo-controlled, multicentre trial. Obesity. 2011;19:1796–803.PubMed
63.
go back to reference Fabricatore A, Wadden T, Moore R, et al. Attrition from randomized controlled trials of pharmacological weight loss agents: a systematic review and analysis. Obes Rev. 2009;10:333–41.PubMedPubMedCentral Fabricatore A, Wadden T, Moore R, et al. Attrition from randomized controlled trials of pharmacological weight loss agents: a systematic review and analysis. Obes Rev. 2009;10:333–41.PubMedPubMedCentral
64.
go back to reference Padwal R, Kezouh A, Levine M, et al. Long-term persistence with orlistat and sibutramine in a population-based cohort. Int J Obes. 2007;31:1567–70. Padwal R, Kezouh A, Levine M, et al. Long-term persistence with orlistat and sibutramine in a population-based cohort. Int J Obes. 2007;31:1567–70.
65.
go back to reference Beerman B, Melander H, Säwe J, et al. Incorrect use and limited weight reduction of orlistat (Xenical) in clinical practice. Eur J Clin Pharmacol. 2001;57:309–11. Beerman B, Melander H, Säwe J, et al. Incorrect use and limited weight reduction of orlistat (Xenical) in clinical practice. Eur J Clin Pharmacol. 2001;57:309–11.
66.
go back to reference Cavaliere H, Floriano I, Medeiros-Neto G. Gastrointestinal side effects of orlistat may be prevented by concomitant prescription of natural fibers (psyllium mucilloid). Int J Obes. 2001;25:1095–9. Cavaliere H, Floriano I, Medeiros-Neto G. Gastrointestinal side effects of orlistat may be prevented by concomitant prescription of natural fibers (psyllium mucilloid). Int J Obes. 2001;25:1095–9.
67.
go back to reference Li Z, Maglione M, Tu W, et al. Meta-analysis: pharmacologic treatment of obesity. Ann Intern Med. 2005;142:532–46.PubMed Li Z, Maglione M, Tu W, et al. Meta-analysis: pharmacologic treatment of obesity. Ann Intern Med. 2005;142:532–46.PubMed
68.
go back to reference Holecki M, Zahorska-Markiewicz B, Nieszporek T, et al. The influence of a 3-month weight-reduction therapy with Orlistat on serum vitamin B12 and folic acid concentration in obese women. Int J Obes. 2006;30:1017–8. Holecki M, Zahorska-Markiewicz B, Nieszporek T, et al. The influence of a 3-month weight-reduction therapy with Orlistat on serum vitamin B12 and folic acid concentration in obese women. Int J Obes. 2006;30:1017–8.
69.
go back to reference Colman E, Fossler M. Reduction in blood cyclosporine concentrations by orlistat. N Engl J Med. 2000;342:1141–2.PubMed Colman E, Fossler M. Reduction in blood cyclosporine concentrations by orlistat. N Engl J Med. 2000;342:1141–2.PubMed
70.
go back to reference Zhi J, Moore R, Kanitra L, et al. Effects of orlistat, a lipase inhibitor, on the pharmacokinetics of three highly lipophilic drugs (amiodarone, fluoxetine, and simvastatin) in healthy volunteers. J Clin Pharm. 2003;43:428–35. Zhi J, Moore R, Kanitra L, et al. Effects of orlistat, a lipase inhibitor, on the pharmacokinetics of three highly lipophilic drugs (amiodarone, fluoxetine, and simvastatin) in healthy volunteers. J Clin Pharm. 2003;43:428–35.
71.
go back to reference Bigham S, McGuigan C, MacDonald B, et al. Reduced absorption of lipophilic anti-epileptic medications when used concomitantly with the anti-obesity drug orlistat. Epilepsia. 2006;47:2207.PubMed Bigham S, McGuigan C, MacDonald B, et al. Reduced absorption of lipophilic anti-epileptic medications when used concomitantly with the anti-obesity drug orlistat. Epilepsia. 2006;47:2207.PubMed
72.
go back to reference Kent S. Loss of control of HIV viremia associated with the fat malabsorption drug orlistat. AIDS Res Hum Retroviruses. 2012;28:961–2.PubMed Kent S. Loss of control of HIV viremia associated with the fat malabsorption drug orlistat. AIDS Res Hum Retroviruses. 2012;28:961–2.PubMed
73.
go back to reference Bentley D, Young A-M, Rowell L, et al. Evidence of a drug-drug interaction linked to inhibition of ester hydrolysis by orlistat. J Cardiovasc Pharmacol. 2012;60:390–6.PubMed Bentley D, Young A-M, Rowell L, et al. Evidence of a drug-drug interaction linked to inhibition of ester hydrolysis by orlistat. J Cardiovasc Pharmacol. 2012;60:390–6.PubMed
74.
go back to reference Madhava K, Hartley A. Hypothyroidism in thyroid carcinoma follow-up: orlistat may inhibit the absorption of thyroxine. Clin Oncol. 2005;17:492–3. Madhava K, Hartley A. Hypothyroidism in thyroid carcinoma follow-up: orlistat may inhibit the absorption of thyroxine. Clin Oncol. 2005;17:492–3.
75.
go back to reference Xiao D, Shi D, Yang D, et al. Carboxylesterase-2 is a highly sensitive target of the antiobesity agent orlistat with profound implications in the activation of anticancer prodrugs. Biochem Pharmacol. 2013;85:439–47.PubMedPubMedCentral Xiao D, Shi D, Yang D, et al. Carboxylesterase-2 is a highly sensitive target of the antiobesity agent orlistat with profound implications in the activation of anticancer prodrugs. Biochem Pharmacol. 2013;85:439–47.PubMedPubMedCentral
76.
go back to reference Zhi J, Melia A, Guerciolini R, et al. The effect of orlistat on the pharmacokinetics and pharmacodynamics of warfarin in healthy volunteers. J Clin Pharmacol. 1996;36(7):659–66.PubMed Zhi J, Melia A, Guerciolini R, et al. The effect of orlistat on the pharmacokinetics and pharmacodynamics of warfarin in healthy volunteers. J Clin Pharmacol. 1996;36(7):659–66.PubMed
77.
go back to reference MacWalter R, Fraser H, Armstrong K. Orlistat enhances warfarin effect. Ann Pharmacotherapy. 2003;37:510–2. MacWalter R, Fraser H, Armstrong K. Orlistat enhances warfarin effect. Ann Pharmacotherapy. 2003;37:510–2.
78.
go back to reference Zhi J, Melia A, Koss-Twardy S, et al. The influence of orlistat on the pharmacokinetics and pharmacodynamics of glyburide in healthy volunteers. J Clin Pharmacol. 1995;35:521–5.PubMed Zhi J, Melia A, Koss-Twardy S, et al. The influence of orlistat on the pharmacokinetics and pharmacodynamics of glyburide in healthy volunteers. J Clin Pharmacol. 1995;35:521–5.PubMed
79.
go back to reference Melia A, Mulligan T, Zhi J. The effect of orlistat on the pharmacokinetics of phenytoin in healthy volunteers. J Clin Pharmacol. 1996;36:654–8.PubMed Melia A, Mulligan T, Zhi J. The effect of orlistat on the pharmacokinetics of phenytoin in healthy volunteers. J Clin Pharmacol. 1996;36:654–8.PubMed
80.
go back to reference Melia A, Zhi J, Koss-Twardy S, et al. The influence of reduced dietary fat absorption induced by orlistat on the pharmacokinetics of digoxin in healthy volunteers. J Clin Pharmacol. 1995;35:840–3.PubMed Melia A, Zhi J, Koss-Twardy S, et al. The influence of reduced dietary fat absorption induced by orlistat on the pharmacokinetics of digoxin in healthy volunteers. J Clin Pharmacol. 1995;35:840–3.PubMed
81.
go back to reference Zhi J, Moore R, Kanitra L, et al. Pharmacokinetic evaluation of the possible interaction between selected concomitant medications and orlistat at steady state in healthy subjects. J Clin Pharmacol. 2002;42:1011–9.PubMed Zhi J, Moore R, Kanitra L, et al. Pharmacokinetic evaluation of the possible interaction between selected concomitant medications and orlistat at steady state in healthy subjects. J Clin Pharmacol. 2002;42:1011–9.PubMed
82.
go back to reference Weber C, Tam Y, Schmidtke-Schrezenmeier G, et al. Effect of the lipase inhibitor orlistat on the pharmacokinetics of four different antihypertensive drugs in healthy volunteers. Eur J Clin Pharmacol. 1996;51:87–90.PubMed Weber C, Tam Y, Schmidtke-Schrezenmeier G, et al. Effect of the lipase inhibitor orlistat on the pharmacokinetics of four different antihypertensive drugs in healthy volunteers. Eur J Clin Pharmacol. 1996;51:87–90.PubMed
83.
go back to reference Hartmann D, Güzelhan C, Zuiderwijk P, et al. Lack of interaction between orlistat and oral contraceptives. Eur J Clin Pharmacol. 1996;50:421–4.PubMed Hartmann D, Güzelhan C, Zuiderwijk P, et al. Lack of interaction between orlistat and oral contraceptives. Eur J Clin Pharmacol. 1996;50:421–4.PubMed
84.
go back to reference Melia A, Zhi J, Zelasko R, et al. The interaction of the lipase inhibitor orlistat with ethanol in healthy volunteers. Eur J Clin Pharmacol. 1998;54:773–7.PubMed Melia A, Zhi J, Zelasko R, et al. The interaction of the lipase inhibitor orlistat with ethanol in healthy volunteers. Eur J Clin Pharmacol. 1998;54:773–7.PubMed
85.
go back to reference Hilger E, Quiner S, Ginzei I, et al. The effect of orlistat on plasma levels of psychotropic drugs in patients with long-term psychopharmacotherapy. J Clin Psychopharmacol. 2002;22:68–70.PubMed Hilger E, Quiner S, Ginzei I, et al. The effect of orlistat on plasma levels of psychotropic drugs in patients with long-term psychopharmacotherapy. J Clin Psychopharmacol. 2002;22:68–70.PubMed
86.
go back to reference Karamadoukis L, Shivashankar G, Ludeman L, et al. An unusual complication of treatment with orlistat. Clin Nephrol. 2009;4:430–2. Karamadoukis L, Shivashankar G, Ludeman L, et al. An unusual complication of treatment with orlistat. Clin Nephrol. 2009;4:430–2.
87.
go back to reference Courtney A, O’Rourke D, Maxwell A. Rapidly progressive renal failure associated with successful pharmacotherapy for obesity. Nephrol Dial Transplant. 2007;22:621–3.PubMed Courtney A, O’Rourke D, Maxwell A. Rapidly progressive renal failure associated with successful pharmacotherapy for obesity. Nephrol Dial Transplant. 2007;22:621–3.PubMed
88.
go back to reference Singh A, Sarkar S, Gaber L, et al. Acute oxalate nephropathy associated with orlistat, a gastrointestinal lipase inhibitor. Am J Kidney Dis. 2006;49:153. Singh A, Sarkar S, Gaber L, et al. Acute oxalate nephropathy associated with orlistat, a gastrointestinal lipase inhibitor. Am J Kidney Dis. 2006;49:153.
89.
go back to reference Kwan T, Chadban S, Mckenzie P, et al. Acute oxalate nephropathy secondary to orlistat-induced enteric hyperoxaluria. Nephrology. 2013;18:241–2.PubMed Kwan T, Chadban S, Mckenzie P, et al. Acute oxalate nephropathy secondary to orlistat-induced enteric hyperoxaluria. Nephrology. 2013;18:241–2.PubMed
90.
go back to reference Coutinho A, Glancey G. Orlistat, an under-recognised cause of progressive renal impairment. Nephrol Dial Transplant. 2013;28(Suppl 4):iv172–4.PubMed Coutinho A, Glancey G. Orlistat, an under-recognised cause of progressive renal impairment. Nephrol Dial Transplant. 2013;28(Suppl 4):iv172–4.PubMed
91.
go back to reference Ferraz R, Tiselius H, Heiberg I. Fat malabsorption induced by gastrointestinal lipase inhibitor leads to an increase in urinary oxalate excretion. Kidney Int. 2004;66:676–82.PubMed Ferraz R, Tiselius H, Heiberg I. Fat malabsorption induced by gastrointestinal lipase inhibitor leads to an increase in urinary oxalate excretion. Kidney Int. 2004;66:676–82.PubMed
92.
go back to reference Sarica K, Akarsu E, Erturhan S, et al. Evaluation of urinary oxalate levels in patients receiving gastrointestinal lipase inhibitor. Obesity. 2008;16:1579–84.PubMed Sarica K, Akarsu E, Erturhan S, et al. Evaluation of urinary oxalate levels in patients receiving gastrointestinal lipase inhibitor. Obesity. 2008;16:1579–84.PubMed
93.
go back to reference Weir M, Beyea M, Gomes T, et al. Orlistat and acute kidney injury: an analysis of 953 patients. Arch Intern Med. 2011;171:703–4.PubMed Weir M, Beyea M, Gomes T, et al. Orlistat and acute kidney injury: an analysis of 953 patients. Arch Intern Med. 2011;171:703–4.PubMed
94.
go back to reference MacLaughlin H, Macdougall I. Rapidly progressive renal failure associated with successful pharmacotherapy for obesity. Nephrol Dial Transplant. 2007;22:2403–5.PubMed MacLaughlin H, Macdougall I. Rapidly progressive renal failure associated with successful pharmacotherapy for obesity. Nephrol Dial Transplant. 2007;22:2403–5.PubMed
97.
go back to reference Douglas I, Langham J, Bhaskaran K, et al. Orlistat and the risk of acute liver injury: self-controlled case series study in UK Clinical Practice Research Datalink. BMJ. 2013;346:f1936.PubMedPubMedCentral Douglas I, Langham J, Bhaskaran K, et al. Orlistat and the risk of acute liver injury: self-controlled case series study in UK Clinical Practice Research Datalink. BMJ. 2013;346:f1936.PubMedPubMedCentral
99.
go back to reference Sergeant A, Milne G, Shaffrali F. Lichenoid eruption associated with orlistat. Br J Dermatol. 2006;154:1020–1.PubMed Sergeant A, Milne G, Shaffrali F. Lichenoid eruption associated with orlistat. Br J Dermatol. 2006;154:1020–1.PubMed
101.
go back to reference Gonzalez-Gay M, Garcia-Porua C, Lueiro M, et al. Orlistat-induced cutaneous leukocytoclastic vasculitis. Arthritis Rheum. 2002;47:566–7. Gonzalez-Gay M, Garcia-Porua C, Lueiro M, et al. Orlistat-induced cutaneous leukocytoclastic vasculitis. Arthritis Rheum. 2002;47:566–7.
102.
go back to reference Sheikh-Taha M, Ghosn S, Zeitoun A. Oral aphthous ulcers associated with orlistat. Am J Health Syst Pharm. 2012;69:1462–4.PubMed Sheikh-Taha M, Ghosn S, Zeitoun A. Oral aphthous ulcers associated with orlistat. Am J Health Syst Pharm. 2012;69:1462–4.PubMed
103.
go back to reference Ahmad F, Mahmud S. Acute pancreatitis following orlistat therapy: report of two cases. J Pancreas. 2010;11:61–3. Ahmad F, Mahmud S. Acute pancreatitis following orlistat therapy: report of two cases. J Pancreas. 2010;11:61–3.
104.
go back to reference Napier S, Thomas M. 36 year old man presenting with pancreatitis and a history of recent commencement of orlistat case report. Nutr J. 2006;5:19.PubMedPubMedCentral Napier S, Thomas M. 36 year old man presenting with pancreatitis and a history of recent commencement of orlistat case report. Nutr J. 2006;5:19.PubMedPubMedCentral
105.
go back to reference Buyukhatipoglu H. A possibly overlooked side effect of orlistat: gastroesophageal reflux disease. J Natl Med Assoc. 2008;100:1207.PubMed Buyukhatipoglu H. A possibly overlooked side effect of orlistat: gastroesophageal reflux disease. J Natl Med Assoc. 2008;100:1207.PubMed
106.
go back to reference Azar S, Zantout M. Diabetic ketoacidosis associated with orlistat treatment. Diabetes Care. 2001;24:602.PubMed Azar S, Zantout M. Diabetic ketoacidosis associated with orlistat treatment. Diabetes Care. 2001;24:602.PubMed
107.
go back to reference Benazzi F. Depression induced by orlistat (Xenical). Can J Psychiatry. 2000;45:87.PubMed Benazzi F. Depression induced by orlistat (Xenical). Can J Psychiatry. 2000;45:87.PubMed
109.
go back to reference Ringman J, Mozaffar T. Myopathy associated with chronic orlistat consumption: a case report. Neuromuscul Disord. 2008;18:410–2.PubMed Ringman J, Mozaffar T. Myopathy associated with chronic orlistat consumption: a case report. Neuromuscul Disord. 2008;18:410–2.PubMed
111.
go back to reference Degen L, Matzinger D, Drewe J, et al. Role of free fatty acids in regulating gastric emptying and gallbladder contraction. Digestion. 2006;74:131–9.PubMed Degen L, Matzinger D, Drewe J, et al. Role of free fatty acids in regulating gastric emptying and gallbladder contraction. Digestion. 2006;74:131–9.PubMed
112.
go back to reference Ellrichmann M, Ritter P, Otte J, et al. Orlistat reduces gallbladder emptying by inhibition of CCK release in response to a test meal. Regul Pept. 2007;139:136–40.PubMed Ellrichmann M, Ritter P, Otte J, et al. Orlistat reduces gallbladder emptying by inhibition of CCK release in response to a test meal. Regul Pept. 2007;139:136–40.PubMed
113.
go back to reference Ellrichmann M, Kapelle M, Ritter P, et al. Orlistat inhibition of intestinal lipase acutely increases appetite and attenuates postprandial glucagon-like peptide-1-(7-36)-amide-1, cholecystokinin, and peptide YY concentrations. J Clin Endocrinol Metab. 2008;93:3995–8.PubMed Ellrichmann M, Kapelle M, Ritter P, et al. Orlistat inhibition of intestinal lipase acutely increases appetite and attenuates postprandial glucagon-like peptide-1-(7-36)-amide-1, cholecystokinin, and peptide YY concentrations. J Clin Endocrinol Metab. 2008;93:3995–8.PubMed
114.
go back to reference Borovicka J, Schwizer W, Guttmann G, et al. Role of lipase in the regulation of postprandial gastric acid secretion and emptying of fat in humans: a study with orlistat, a highly specific lipase inhibitor. Gut. 2000;46:774–81.PubMedPubMedCentral Borovicka J, Schwizer W, Guttmann G, et al. Role of lipase in the regulation of postprandial gastric acid secretion and emptying of fat in humans: a study with orlistat, a highly specific lipase inhibitor. Gut. 2000;46:774–81.PubMedPubMedCentral
115.
go back to reference Mathus-Vliegen E, Van Ierland-van Leeuwen M, Terpstra A. Lipase inhibition by orlistat: effects on gall-bladder kinetics and cholecystokinin release in obesity. Aliment Pharmacol Ther. 2004;19:601–11.PubMed Mathus-Vliegen E, Van Ierland-van Leeuwen M, Terpstra A. Lipase inhibition by orlistat: effects on gall-bladder kinetics and cholecystokinin release in obesity. Aliment Pharmacol Ther. 2004;19:601–11.PubMed
116.
go back to reference O’Donovan D, Feinle-Bisset C, Wishart J, et al. Lipase inhibition attenuates the acute inhibitory effects of oral fat on food intake in healthy subjects. Br J Nutr. 2003;90:849–52.PubMed O’Donovan D, Feinle-Bisset C, Wishart J, et al. Lipase inhibition attenuates the acute inhibitory effects of oral fat on food intake in healthy subjects. Br J Nutr. 2003;90:849–52.PubMed
117.
go back to reference Pilichiewicz A, O’Donovan D, Feinle C, et al. Effect of lipase inhibition on gastric emptying of, and the glycemic and incretin responses to, an oil/aqueous drink in type 2 diabetes mellitus. J Clin Endocrinol Metab. 2003;88:3829–34.PubMed Pilichiewicz A, O’Donovan D, Feinle C, et al. Effect of lipase inhibition on gastric emptying of, and the glycemic and incretin responses to, an oil/aqueous drink in type 2 diabetes mellitus. J Clin Endocrinol Metab. 2003;88:3829–34.PubMed
118.
go back to reference Feinle-Bisset C, Patterson M, Ghatei M, et al. Fat digestion is required for suppression of ghrelin and stimulation of peptide YY and pancreatic polypeptide secretion by intraduodenal lipid. Am J Physiol Endocrinol Metab. 2005;289:E948–53.PubMed Feinle-Bisset C, Patterson M, Ghatei M, et al. Fat digestion is required for suppression of ghrelin and stimulation of peptide YY and pancreatic polypeptide secretion by intraduodenal lipid. Am J Physiol Endocrinol Metab. 2005;289:E948–53.PubMed
119.
go back to reference Tai K, Hammond A, Wishart J, et al. Carbohydrate and fat digestion is necessary for maximal suppression of total plasma ghrelin in healthy adults. Appetite. 2010;55:407–12.PubMed Tai K, Hammond A, Wishart J, et al. Carbohydrate and fat digestion is necessary for maximal suppression of total plasma ghrelin in healthy adults. Appetite. 2010;55:407–12.PubMed
120.
go back to reference Goedecke J, Barsdorf M, Beglinger C, et al. Effects of lipase inhibitor (orlistat) on cholecystokinin and appetite in response to a high-fat meal. Int J Obes. 2003;27:1479–85. Goedecke J, Barsdorf M, Beglinger C, et al. Effects of lipase inhibitor (orlistat) on cholecystokinin and appetite in response to a high-fat meal. Int J Obes. 2003;27:1479–85.
121.
go back to reference Froehlich F, Hartmann D, Guezelhan C, et al. Influence of orlistat on the regulation of gallbladder contraction in man. Dig Dis Sci. 1996;41:2404–8.PubMed Froehlich F, Hartmann D, Guezelhan C, et al. Influence of orlistat on the regulation of gallbladder contraction in man. Dig Dis Sci. 1996;41:2404–8.PubMed
122.
go back to reference Trouillot T, Pace D, McKinley C, et al. Orlistat maintains biliary lipid composition and hepatobiliary function in obese subjects undergoing moderate weight loss. Am J Gastroenterol. 2001;96:1888–94.PubMed Trouillot T, Pace D, McKinley C, et al. Orlistat maintains biliary lipid composition and hepatobiliary function in obese subjects undergoing moderate weight loss. Am J Gastroenterol. 2001;96:1888–94.PubMed
123.
go back to reference Kocelak P, Zahorska-Markiewicz B, Jonderko K, et al. Long-term effects of lipase inhibition by orlistat on gastric emptying and orocecal transit time of a solid meal. J Gastroenterol. 2008;43:609–17.PubMed Kocelak P, Zahorska-Markiewicz B, Jonderko K, et al. Long-term effects of lipase inhibition by orlistat on gastric emptying and orocecal transit time of a solid meal. J Gastroenterol. 2008;43:609–17.PubMed
124.
go back to reference Svendsen M, Rissanen A, Richelsen B, et al. Effect of orlistat on eating behavior among participants in a 3-year weight maintenance trial. Obesity. 2008;16:327–33.PubMed Svendsen M, Rissanen A, Richelsen B, et al. Effect of orlistat on eating behavior among participants in a 3-year weight maintenance trial. Obesity. 2008;16:327–33.PubMed
125.
go back to reference Svendsen M, Helgeland M, Tonstad S. The long-term influence of orlistat on dietary intake in obese subjects with components of metabolic syndrome. J Hum Nutr Diet. 2009;22:55–63.PubMed Svendsen M, Helgeland M, Tonstad S. The long-term influence of orlistat on dietary intake in obese subjects with components of metabolic syndrome. J Hum Nutr Diet. 2009;22:55–63.PubMed
126.
go back to reference Yanovski S, Yanovski J. Long-term drug treatment for obesity: a systematic and clinical review. JAMA. 2014;311:74–86.PubMedPubMedCentral Yanovski S, Yanovski J. Long-term drug treatment for obesity: a systematic and clinical review. JAMA. 2014;311:74–86.PubMedPubMedCentral
Metadata
Title
Benefit-Risk Assessment of Orlistat in the Treatment of Obesity
Authors
Priya Sumithran
Joseph Proietto
Publication date
01-08-2014
Publisher
Springer International Publishing
Published in
Drug Safety / Issue 8/2014
Print ISSN: 0114-5916
Electronic ISSN: 1179-1942
DOI
https://doi.org/10.1007/s40264-014-0210-7

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