References
Papers of special note have been highlighted as either of interest (•) or of considerable interest (••) to readers
- Rowe SM, Miller S, Sorscher EJ. Cystic fibrosis. N Engl J Med. 2005;352:1992–2001.
- Schechter MS. Nongenetic influences on cystic fibrosis outcomes. Curr Opin Pulm Med. 2011;17:448–454.
- De Boeck K, Kent L, Davies J, et al. CFTR biomarkers: time for promotion to surrogate end-point. Eur Respir J. 2013;41:203–216.
- Cystic Fibrosis Foundation Patient Data Registry Report. 2015. [cited 2015 Sep 29]. Available from: www.cff.org/livingwithcf/qualityimprovement/patientdataregistryreport
- Mogayzel PJ Jr., Naureckas ET, Robinson KA. Mueller G. et al. Cystic fibrosis pulmonary guidelines. Chronic medications for maintenance of lung health. Am J Respir Crit Care Med. 2013;187:680–689.
- Sawicki GS, Tiddens H. Managing treatment complexity in cystic fibrosis: challenges and opportunities. Pediatr Pulmonol. 2012;47:523–533.
- Modi AC, Lim CS, Yu N, et al. A multi-method assessment of treatment adherence for children with cystic fibrosis. Journal of Cystic Fibrosis. 2006;5:177–185.
- ClinicalTrials.gov. A service of the National Institutes of Health. [cited 17 October 2015]. Available from: http://www.clinicaltrials.gov/ct2/results?term=CFTR&Search=Search
- Rommens JM, Iannuzzi MC, Kerem B, et al. Identification of the cystic fibrosis gene: chromosome walking and jumping. Science. 1989;245:1059–1065.
- European Medicines Agency. [cited 4 October 2015] Available from: http://www.ema.europa.eu/ema/index.jsp?curl=pages/medicines/human/medicines/002720/human_med_001742.jsp&mid=WC0b01ac058001d124
- Konstan M, Kerem E, DeBoeck K, et al. Ataluren treatment of patients with nonsense mutation cystic fibrosis. Lancet Respir Med. 2014. doi:10.1016/S2213-2600(14)70100-6.
- McColley SA. Ivacaftor therapy for cystic fibrosis. Expert Opinion in Orphan Drugs. 2014. doi:10.1517/21678707.2014.942220.
- PubChem Open Chemistry Database. 2015. [cited 2015 Oct 4]. Available from: http://pubchem.ncbi.nlm.nih.gov/compound/Lumacaftor#section=Top.
- Vertex Drug Information. [cited 17 October 2015] Available from: http://pi.vrtx.com/files/uspi_lumacaftor_ivacaftor.pdf
- Ramsey BW, Davies J, McElvaney NG, et al. A CFTR potentiator in patients with cystic fibrosis and the G551D mutation. New England J Med. 2011;365:1663–1672.
•• This is the pivotal clinical trial of ivacaftor vs. placebo in CF mediated by the G551D CFTR mutation.
- Davies JC, Wainwright CE, Canny GJ, et al. Efficacy and safety of ivacaftor in patients aged 6 to 11 years with cystic fibrosis with a G551D mutation. Am J Respir Crit Care Med. 2013;187:1219–1225.
- De Boeck K, Munck A, Walker S, et al. Efficacy and safety of ivacaftor in patients with cystic fibrosis and a non-G551D gating mutation. Journal of Cystic Fibrosis. 2014;13(Issue 6):674–680.
- Moss RB, Flume PA, Elborn JS, et al. On behalf of the VX11-770-110 (KONDUCT) Study Group. Efficacy and safety of ivacaftor in patients with cystic fibrosis who have an R117H-CFTR mutation: a double blind, randomised controlled trial. Lancet Respir Med. 2015;3(7):524–533.
- Van Goor F, Hadida S, Grootenhuis PD, et al. Rescue of CF airway epithelial cell function in vitro by a CFTR potentiator, VX-770. Proc Natl Acad Sci USA. 2009;106:18825–18830.
- Van Goor F, Hadida S, Groothenhuis PDJ, et al. Correction of the F508del-CFTR protein processing defect in vitro by investigational drug VX-809. Proc Natl Acad Sci USA. 2009;108:18843–18848.
• This paper describes the physiologic effects of lumacaftor in vivo.
- Flume PA, Liou TG, Borowitz DS, et al. Ivacaftor in subjects with cystic fibrosis who are homozygous for the F508del-CFTR mutation. Chest. 2012;142:718–724.
- Clancy JP, Rowe SM, Accurso FJ, et al. Results of a phase IIa study of VX-809: an investigational CFTR corrector compound, in subjects with cystic fibrosis homozygous for the F508del-CFTR mutation. Thorax. 2012;67:12–18.
- Boyle MP, Bell SC, Konstan MW, et al. Randomised trial of combined CFTR corrector and potentiator therapy in F508del-CFTR cystic fibrosis. Lancet Respir Med. 2014;2:527–538.
- Wainwright CE, Elborn JS. Ramsey BW et al. lumacaftor–ivacaftor in patients with cystic fibrosis homozygous for Phe508del CFTR. New England J Med. 2015;373:220–231.
• This is the pivotal phase 3 trial of lumacaftor-ivacaftor therapy for F508del homozygous cystic fibrosis.
- Sawicki GS, McKone EF, Pasta DJ, et al. Sustained benefit from ivacaftor demonstrated by combining clinical trial and CF patient registry data. Am J Respir Crit Care Med. 2015;192:836–842.
- Sanders DB, Bittner RC, Rosenfeld M, et al. Failure to recover to baseline pulmonary function after cystic fibrosis pulmonary exacerbation. Am J Respir Crit Care Med. 2010;182:627–632.
- Jones AM, Barry PJ. Hot off the breath: lumacaftor/ivacaftor for patients homozygous for Phe508del-CFTR: should we curb our enthusiasm? [cited September 28, 2015]. Available from http://thorax.bmj.com/.
- Cholon DM, Quinney NL, Fulcher ML, et al. Potentiator ivacaftor abrogates pharmacological correction of ΔF508 CFTR in Cystic Fibrosis. Sci Transl Med. 2014;6(246):246ra96. doi:10.1126/scitranslmed.3008680.
- Veit G, Avramescu RG, Perdomo D, et al. Some gating potentiators, including VX-770, diminish ΔF508-CFTR functional expression. Sci Transl Med. 2014;6(246):246ra97. doi:10.1126/scitranslmed.3008889.
- Bush A, Simmonds NJ. Hot off the breath: I’ve got a cost for the 64 million dollar question. Thorax. 2012;67:382–384.
- O’Sullivan BP, Orenstein DM, Milla CE. Pricing for orphan drugs: Will the market bear what society cannot? Jama. 2013;310:1343–1344.
- Cohen D, Raftery J. Paying twice: questions over high cost of cystic fibrosis drug developed with charitable funding. Bmj. 2014;348:g1445.