Display options
Share it on

Contemp Clin Trials Commun. 2017 Jun;6:105-114. doi: 10.1016/j.conctc.2017.03.005. Epub 2017 Mar 27.

Age-related macular degeneration in a randomized controlled trial of low-dose aspirin: Rationale and study design of the ASPREE-AMD study.

Contemporary clinical trials communications

Liubov Robman, Robyn Guymer, Robyn Woods, Stephanie Ward, Rory Wolfe, James Phung, Lauren Hodgson, Galina Makeyeva, Khin Zaw Aung, Tom Gilbert, Jessica Lockery, Y-Anh Le-Pham, Suzanne Orchard, Elsdon Storey, Walter Abhayaratna, Daniel Reid, Michael E Ernst, Mark Nelson, Christopher Reid, John McNeil

Affiliations

  1. Department of Epidemiology and Preventive Medicine, Monash University, The Alfred Centre, 99 Commercial Road, Melbourne, VIC, 3004, Australia.
  2. Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Department of Surgery (Ophthalmology), University of Melbourne, 32 Gisborne Street, East Melbourne, VIC, 3002, Australia.
  3. Monash Ageing Research Centre, Monash University, The Kingston Centre, Warrigal Rd, Cheltenham, VIC, 3192, Australia.
  4. College of Medicine, Biology and Environment, Australian National University, Canberra, ACT, 0200, Australia.
  5. College of Pharmacy, and Department of Family Medicine, The University of Iowa, Iowa City, IA 52242, USA.
  6. Menzies Institute for Medical Research, University of Tasmania, Hobart, TAS, 7000, Australia.
  7. School of Public Health, Curtin University, Perth, WA, 6102, Australia.

PMID: 28736754 PMCID: PMC5518696 DOI: 10.1016/j.conctc.2017.03.005

Abstract

PURPOSE: Although aspirin therapy is used widely in older adults for prevention of cardiovascular disease, its impact on the incidence, progression and severity of age-related macular degeneration (AMD) is uncertain. The effect of low-dose aspirin on the course of AMD will be evaluated in this clinical trial.

DESIGN: A sub-study of the 'ASPirin in Reducing Events in the Elderly' (ASPREE) trial, ASPREE-AMD is a 5-year follow-up double-blind, placebo-controlled, randomized trial of the effect of 100 mg daily aspirin on the course of AMD in 5000 subjects aged 70 years or older, with normal cognitive function and without cardiovascular disease at baseline. Non-mydriatic fundus photography will be performed at baseline, 3-year and 5-year follow-up to determine AMD status.

PRIMARY OUTCOME MEASURES: The incidence and progression of AMD. Exploratory analyses will determine whether aspirin affects the risk of retinal hemorrhage in late AMD, and whether other factors, such as genotype, systemic disease, inflammatory biomarkers, influence the effect of aspirin on AMD.

CONCLUSION: The study findings will be of significant clinical and public interest due to a potential to identify a possible low cost therapy for preventing AMD worldwide and to determine risk/benefit balance of the aspirin usage by the AMD-affected elderly. The ASPREE-AMD study provides a unique opportunity to determine the effect of aspirin on AMD incidence and progression, by adding retinal imaging to an ongoing, large-scale primary prevention randomized clinical trial.

Keywords: AMD; Age-related macular degeneration; Aspirin; Incidence; Progression; Randomized controlled trial

References

  1. Clin Exp Ophthalmol. 2006 Aug;34(6):521-5 - PubMed
  2. Epidemiology. 2015 Jul;26(4):473-80 - PubMed
  3. Br J Ophthalmol. 2012 May;96(5):614-8 - PubMed
  4. Ophthalmology. 1986 Dec;93(12):1581-92 - PubMed
  5. Ophthalmology. 2016 Feb;123(2):352-60 - PubMed
  6. Ophthalmology. 2015 Nov;122(11):2286-94 - PubMed
  7. JAMA. 2013 May 15;309(19):2005-15 - PubMed
  8. Ophthalmology. 1992 Nov;99(11):1686-92 - PubMed
  9. Int J Health Serv. 1976;6(3):493-508 - PubMed
  10. Am J Ophthalmol. 2002 Sep;134(3):411-31 - PubMed
  11. Expert Opin Drug Saf. 2014 Jun;13(6):691-3 - PubMed
  12. Ophthalmology. 2010 Oct;117(10):1982-8 - PubMed
  13. Eye (Lond). 2010 Jul;24(7):1199-206 - PubMed
  14. N Engl J Med. 2005 Mar 31;352(13):1293-304 - PubMed
  15. J Clin Pharm Ther. 2015 Apr;40(2):144-54 - PubMed
  16. Can J Ophthalmol. 2014 Feb;49(1):35-9 - PubMed
  17. Ann Intern Med. 2002 Jan 15;136(2):161-72 - PubMed
  18. Lancet. 2009 May 30;373(9678):1849-60 - PubMed
  19. Ophthalmology. 2009 Dec;116(12):2386-92 - PubMed
  20. Am J Ophthalmol. 2013 Aug;156(2):213-217.e2 - PubMed
  21. Arch Ophthalmol. 2003 May;121(5):658-63 - PubMed
  22. PLoS One. 2016 Apr 20;11(4):e0152402 - PubMed
  23. Prog Retin Eye Res. 2010 Mar;29(2):95-112 - PubMed
  24. BMJ. 2009 Nov 06;339:b4531 - PubMed
  25. Am J Clin Nutr. 2007 Oct;86(4):1210-8 - PubMed
  26. Med J Aust. 2003 Aug 4;179(3):147-52 - PubMed
  27. Arch Ophthalmol. 2001 Aug;119(8):1143-9 - PubMed
  28. Arch Ophthalmol. 2000 Feb;118(2):264-9 - PubMed
  29. Med Hypothesis Discov Innov Ophthalmol. 2013 Fall;2(3):59-68 - PubMed
  30. Invest Ophthalmol Vis Sci. 2015 Jan 08;56(1):633-9 - PubMed
  31. Stroke. 2000 Jun;31(6):1240-9 - PubMed
  32. Am J Prev Med. 2015 May;48(5):501-8 - PubMed
  33. Arch Ophthalmol. 2005 Jun;123(6):774-82 - PubMed
  34. Expert Opin Drug Saf. 2014 Apr;13(4):421-9 - PubMed
  35. Arch Ophthalmol. 2004 Apr;122(4):575-80 - PubMed
  36. Ophthalmology. 1996 Mar;103(3):357-64 - PubMed
  37. Arch Ophthalmol. 2006 Apr;124(4):529-35 - PubMed
  38. Heart. 2001 Mar;85(3):265-71 - PubMed
  39. Pol Merkur Lekarski. 2015 Mar;38(225):144-9 - PubMed
  40. Am J Ophthalmol. 2004 Apr;137(4):615-24 - PubMed
  41. BMC Neurol. 2012 Feb 08;12:3 - PubMed
  42. JAMA. 2012 Dec 19;308(23):2469-78 - PubMed
  43. BMJ. 2002 Jan 12;324(7329):71-86 - PubMed
  44. Biochim Biophys Acta. 2006 Aug;1766(1):104-19 - PubMed
  45. PLoS One. 2013;8(3):e58821 - PubMed
  46. JAMA Intern Med. 2013 Feb 25;173(4):258-64 - PubMed
  47. Ophthalmology. 2004 Jun;111(6):1176-82 - PubMed
  48. Aging (Albany NY). 2015 May;7(5):292-3 - PubMed
  49. Ophthalmic Epidemiol. 2009 Jul-Aug;16(4):254-61 - PubMed
  50. Cochrane Database Syst Rev. 2012 Aug 15;(8):CD002071 - PubMed
  51. Invest Ophthalmol Vis Sci. 2014 Apr 25;55(4):2687-96 - PubMed
  52. Retina. 2010 Nov-Dec;30(10):1573-8 - PubMed
  53. Graefes Arch Clin Exp Ophthalmol. 2000 Jun;238(6):482-5 - PubMed
  54. Invest Ophthalmol Vis Sci. 2016 Mar;57(3):1310-6 - PubMed
  55. J Immunol. 2007 Mar 15;178(6):3831-6 - PubMed
  56. N Engl J Med. 1997 Apr 3;336(14):973-9 - PubMed
  57. Clin Epidemiol. 2014 Dec 01;6:433-40 - PubMed
  58. Ophthalmology. 2012 Jan;119(1):112-8 - PubMed
  59. Ophthalmology. 2016 Mar;123(3):599-608 - PubMed
  60. Contemp Clin Trials. 2013 Nov;36(2):555-64 - PubMed
  61. Br J Ophthalmol. 2013 Jun;97(6):785-8 - PubMed
  62. Ophthalmology. 2013 Apr;120(4):844-51 - PubMed
  63. Arch Ophthalmol. 2001 Oct;119(10):1417-36 - PubMed

Publication Types

Grant support