lumiracoxib

{{Short description|Cox-2 inhibitor anti-inflammatory drug}}

{{Drugbox

| Verifiedfields = changed

| Watchedfields = changed

| verifiedrevid = 408580996

| IUPAC_name = {2-[(2-chloro-6-fluorophenyl)amino]-5-methylphenyl}acetic acid

| image = Lumiracoxib.svg

| image_class = skin-invert-image

| width = 180px

| tradename = Prexige

| Drugs.com = {{drugs.com|international|lumiracoxib}}

| pregnancy_AU = C

| legal_status = Rx-only, withdrawn (Australia, New Zealand, Canada, UK, Germany, Austria, Belgium, Cyprus, Brazil)

| routes_of_administration = Oral

| bioavailability = 74-90%

| protein_bound = >98%

| metabolism = Predominantly in the liver via oxidation and hydroxylation (CYP2C9)

| elimination_half-life = 5-8 hours

| excretion = Urine (54%) and faeces (43%)

| IUPHAR_ligand = 2897

| CAS_number_Ref = {{cascite|changed|??}}

| CAS_number = 220991-20-8

| ATC_prefix = M01

| ATC_suffix = AH06

| PubChem = 151166

| DrugBank_Ref = {{drugbankcite|changed|drugbank}}

| DrugBank = DB01283

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

| ChemSpiderID = 133236

| UNII_Ref = {{fdacite|changed|FDA}}

| UNII = V91T9204HU

| ChEBI_Ref = {{ebicite|changed|EBI}}

| ChEBI = 73044

| KEGG_Ref = {{keggcite|correct|kegg}}

| KEGG = D03714

| ChEMBL_Ref = {{ebicite|correct|EBI}}

| ChEMBL = 404108

| PDB_ligand = LUR

| C=15 | H=13 | Cl=1 | F=1 | N=1 | O=2

| SMILES = Clc2cccc(F)c2Nc1ccc(cc1CC(=O)O)C

| StdInChI_Ref = {{stdinchicite|correct|chemspider}}

| StdInChI = 1S/C15H13ClFNO2/c1-9-5-6-13(10(7-9)8-14(19)20)18-15-11(16)3-2-4-12(15)17/h2-7,18H,8H2,1H3,(H,19,20)

| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}

| StdInChIKey = KHPKQFYUPIUARC-UHFFFAOYSA-N

}}

Lumiracoxib is a COX-2 selective inhibitor nonsteroidal anti-inflammatory drug.

Its structure is different from that of other COX-2 inhibitors, such as celecoxib: lumiracoxib is an analogue of diclofenac (one chlorine substituted by fluorine, the phenylacetic acid has another methyl group in meta position), making it a member of the arylalkanoic acid class of NSAIDs; it binds to a different site on the COX-2 enzyme than do other COX-2 inhibitors; it is the only acidic coxib and has the highest COX-2 selectivity of any NSAID.{{cite journal |vauthors=Tacconelli S, Capone ML, Patrignani P |title=Clinical pharmacology of novel selective COX-2 inhibitors |journal=Curr Pharm Des |volume=10 |issue=6 |pages=589–601 |year=2004 |pmid=14965322 |doi= 10.2174/1381612043453108|url=https://zenodo.org/record/977695}}

It was patented in 1997 and approved for medical use in 2003.{{cite book | vauthors = Fischer J, Ganellin CR |title=Analogue-based Drug Discovery |date=2006 |publisher=John Wiley & Sons |isbn=9783527607495 |page=518 |url=https://books.google.com/books?id=FjKfqkaKkAAC&pg=PA518 |language=en}} It was manufactured by Novartis and is still sold in few countries, including Mexico, Ecuador and the Dominican Republic, under the trade name Prexige.{{cite journal| vauthors = Shi S, Klotz U |title=Clinical use and pharmacological properties of selective COX-2 inhibitors.|journal=European Journal of Clinical Pharmacology|date=March 2008|volume=64|issue=3|pages=233–52|doi=10.1007/s00228-007-0400-7|pmid=17999057|s2cid=24063728}} Lumiracoxib has been withdrawn from the market in several countries, mostly due to its potential for causing liver failure (sometimes requiring liver transplantation). It has never been approved for use in the United States.

History

The TARGET study (Therapeutic Arthritis Research and Gastrointestinal Event Trial) was conducted with more than 18,000 patients to test its gastrointestinal and cardiovascular safety against naproxen and ibuprofen and also study its efficacy against these two NSAIDs.

In November 2006, Prexige received marketing approval for all European Union countries through a common procedure called MRP. However, in August 2007, Prexige was withdrawn from the market in Australia following 8 serious liver adverse events, including 2 deaths and 2 liver transplants.{{Cite web |url=http://www.tga.gov.au/recalls/2007/lumiracoxib.htm |title=Urgent medicine recall - Lumiracoxib (PREXIGE) |access-date=2007-08-11 |archive-url=https://web.archive.org/web/20070827160513/http://www.tga.gov.au/recalls/2007/lumiracoxib.htm |archive-date=2007-08-27 |url-status=dead | work = Therapeutic Goods Administration }} On September 27, 2007, the US Food and Drug Administration issued a not approvable letter for lumiracoxib, requiring additional safety data.{{cite web | title = Prexige® receives "not approvable" letter in the US despite being one of the most studied COX-2 inhibitors | url = http://hugin.info/134323/R/1156327/223186.pdf | work = Novartis }} Canada withdrew Prexige (approved at 100 mg dose only) in October 2007.{{cite web | url = http://www.hc-sc.gc.ca/ahc-asc/media/advisories-avis/_2007/2007_141-eng.php | title = Withdrawal of Market Authorization for Prexige | work = Health Canada | date = November 2021 }} Several European Union countries followed suit in November 2007.{{Cite web |url=http://www.novartis.com/newsroom/media-releases/en/2007/1169462.shtml |title=United Kingdom and Germany suspend marketing and sale of Prexige® pending outcome of European regulatory review | work = Novartis AG |access-date=2008-07-02 |archive-date=2009-09-05 |archive-url=https://web.archive.org/web/20090905162645/http://www.novartis.com/newsroom/media-releases/en/2007/1169462.shtml |url-status=dead }}

The FDA rejected Prexige as a trade name for lumiracoxib in 2003. Prexede was suggested as an alternative, but the FDA Division of Medication Errors and Technical Support (DMETS) subsequently recommended against it as well.{{Cite web |url=https://www.fda.gov/ohrms/dockets/ac/05/briefing/2005-4090B1_33_GG-FDA-Tab-U.pdf |title= NDA 21-521/ind 58,495 Prexige (COX189, lumiracoxib 100 mgs tablets) |website=Food and Drug Administration |access-date=2019-12-16 |archive-date=2017-05-04 |archive-url=https://web.archive.org/web/20170504141513/https://www.fda.gov/ohrms/dockets/ac/05/briefing/2005-4090B1_33_GG-FDA-Tab-U.pdf |url-status=dead }}

=Withdrawal from market=

On August 11, 2007, Australia's Therapeutic Goods Administration (TGA, the national agency responsible for regulation of pharmaceuticals) cancelled the registration of lumiracoxib in Australia due to concerns that it may cause liver failure.{{cite web | url = http://www.tga.gov.au/media/2007/070811-lumiracoxib.htm | title = Medicines Regulator cancels registration of anti inflammatory drug, Lumiracoxib | archive-url = https://web.archive.org/web/20090603202146/http://www.tga.gov.au/media/2007/070811-lumiracoxib.htm | archive-date=2009-06-03 | work = Therapeutic Goods Administration | date = 11 August 2007 | access-date = 11 August 2007 }}

According to the TGA's Principal Medical Adviser, Dr Rohan Hammett, as of 10 August 2007 the TGA had received 8 reports of serious adverse liver reactions to the drug, including two deaths and two liver transplants.

"The TGA and its expert advisory committee, the Adverse Drug Reactions Advisory Committee (ADRAC), have urgently investigated these reports. ADRAC has today recommended the cancellation of the registration of Lumiracoxib due to the severity of the reported side effects associated with this drug," Dr Hammett said.

"The TGA has taken this advice to cancel the registration of Lumiracoxib in order to prevent further cases of severe liver damage.

"It seems that the longer people are on the medicine, the greater the chance of liver injury. The TGA is, therefore, advising people to stop taking the Lumiracoxib immediately and to discuss alternative treatments with their doctor," Dr Hammett said.{{cite web |url=http://www.tga.gov.au/media/2007/070811-lumiracoxib.htm |title=Media statement - Medicines Regulator cancels registration of anti inflammatory drug, Lumiracoxib (Prexige) | work = Therapeutic Goods Administration |access-date=2007-08-10 |url-status=dead |archive-url=https://web.archive.org/web/20090603202146/http://www.tga.gov.au/media/2007/070811-lumiracoxib.htm |archive-date=2009-06-03 }}

New Zealand has followed suit with Australia in recalling Prexige.{{cite web |url=http://www.nzherald.co.nz/category/story.cfm?c_id=278&objectid=10459030 |title=NZ regulators ban arthritis drug |date=21 August 2007 |work=The New Zealand Herald |access-date=12 September 2011 |archive-date=29 September 2007 |archive-url=https://web.archive.org/web/20070929123016/http://www.nzherald.co.nz/category/story.cfm?c_id=278&objectid=10459030 |url-status=dead }}

On October 3, 2007, Health Canada requested sales of Prexige to stop. Novartis has agreed to the request and has taken steps to do so.{{cite web |url=http://www.novartis.ca/downloads/en/letters/prexige_fact_20071003_e.pdf |title= Important Safety Information on Prexige (lumiracoxib) |website=www.novartis.ca |access-date=25 January 2022 |archive-url=https://web.archive.org/web/20071009153650/http://www.novartis.ca/downloads/en/letters/prexige_fact_20071003_e.pdf |archive-date=9 October 2007 |url-status=dead}} On December 13, 2007, the European Medicines Agency recommended the withdrawal for Prexige from all EU markets.{{cite web | url = http://www.emea.europa.eu/pdfs/human/press/pr/PR_Lumiracoxib_57930107en.pdf | work = Press release | title = European Medicines Agency recommends withdrawal of the marketing authorisations for lumiracoxib-containing medicines | date = 13 December 2007 | archive-url = https://web.archive.org/web/20080911153940/http://www.emea.europa.eu/pdfs/human/press/pr/PR_Lumiracoxib_57930107en.pdf | archive-date = 11 September 2008 }}

On January 17, 2008, the Philippines Department of Health ordered Novartis Healthcare Phils. Inc. (Novartis) to remove (recall) all lumiracoxib from local drug stores in 2 weeks due to the harmful effects of the drug (potential serious liver-related side effects, hepatotoxicity or malfunction of the lungs).{{cite web | url = http://www.abs-cbnnews.com/storypage.aspx?StoryId=105842 | archive-url = https://archive.today/20070709212017/http://www.abs-cbnnews.com/storypage.aspx?StoryId=105842 | url-status = dead | archive-date = 2007-07-09 | work = Abs-Cbn Interactive | title = DOH recalls lumiracoxib, sets two-week deadline }}

On July 22, 2008, The Brazilian National Health Surveillance Agency ordered the withdrawal of 100 mg formulations of lumiracoxib and suspended marketing of the 400 mg formulation for 90 days,{{cite news |url=http://www1.folha.uol.com.br/folha/cotidiano/ult95u425127.shtml |title=Anvisa cancela registro do Prexige; consumidor deve substituir medicamento | trans-title = Anvisa cancels Prexige registration; consumer should substitute medicine |date=July 22, 2008 |access-date=2008-07-22 |work=Folha de S. Paulo |language=pt}} after a three-year safety review found a marked increase in adverse event reports; 35% of lumiracoxib-associated adverse events reported worldwide between July 2005 and April 2008 were found to have occurred in Brazil.{{cite press release |url=http://www.anvisa.gov.br/divulga/noticias/2008/220708_1.htm |title=Anvisa cancela registro do antiinflamatório Prexige | trans-title = Anvisa cancels registration of the anti-inflammatory drug Prexige |date=July 22, 2008 |access-date=2008-07-22 |publisher=Anvisa |language=pt |archive-url=https://web.archive.org/web/20080726112743/http://www.anvisa.gov.br/divulga/noticias/2008/220708_1.htm |archive-date=July 26, 2008 |url-status=dead }} Lumiracoxib was definitively withdrawn from the Brazilian market on October 3, 2008.{{cite news |url=http://noticias.terra.com.br/brasil/interna/0,,OI3230378-EI715,00-Anvisa+suspende+venda+e+uso+de+antiinflamatorios.html |title=Anvisa suspende venda e uso de 2 antiinflamatórios | trans-title = Anvisa suspends sale and use of 2 anti-inflammatories |date=October 3, 2008 |access-date=2008-10-03 |publisher=Terra |language=pt}}

On November 12, 2008, INVIMA, the Colombian National Institute for Food and Drug Surveillance ordered the withdrawal of all presentations of lumiracoxib (Prexige), due to the international reports on hepatotoxicity.

References

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