單克隆抗體(MAB)是近年來復合年增長率最大的一蛋白類藥物,2001年全球銷售額增長了57.3%,接近30億美元。在這類產品中開發主要集中在癌癥治療藥物方面。預計到2010年用于癌癥治療的單克隆抗體將占其銷售總額的54.7%。據預測,單克隆抗體將會以復合年增長率16.3%的速度增長,到2010年達到121.39億美元的市場規模。其中,治療癌癥的單克隆抗體市場規模將達66.36億美元。
2003年單克隆抗體藥物Herceptin(赫賽汀)銷售11.77億瑞士法郎,增長27%。目前單抗產品主要有:ReoPro(第一個FDA批準的單抗,禮來公司生產的一種糖蛋白IIb/IIIa 抑制劑,主要用于預防進行冠脈血管成形術的患者發生缺血性心臟病并發癥的高危險性)、Rituxan(美羅華)、Hercetpin(赫賽。、Remicade(Centocor公司的抗TNF-α抗體,用于治療風濕性關節炎和節段性回腸炎)、Enbrel、Synagis(Medimmune公司的抗F抗體,用于治療呼吸道病毒感染)、Humira(原D2E7,雅培生產的治療類風濕關節炎的單抗)、Zevalin(帶放射性物質的抗CD20單抗,用來治療非何杰金式初級濾泡性淋巴腫瘤,2002.2經FDA批準)、Xolair(基因泰克和諾華生產的治療哮喘的單抗)、Zenapax(Protein Design Labs(PDL)/Roche的抗CD25抗體,用于抗移植排斥)、Simulect(Novartis公司的抗CD25抗體,用于抗移植排斥)以及最新的Erbitux、h-R3和Avastin(美國遺傳技術研究公司開發和生產的抗癌新藥Avastin是一種基因工程單克隆抗體藥物,主要通過抑制能夠刺激新血管形成的所謂血管內皮生長因子,使腫瘤組織無法獲得所需的血液、氧和其他養分而最終餓死,以達到抗癌功效。FDA在2004.2.26批準該藥)。
2002年3月5日古巴分子免疫學中心(CIM,古巴哈瓦那)和它的商業分支機構CIMAB SA(www.cim.sld.cu)的人源化單克隆抗體TheraCIM h-R3(作為與放療聯合使用的藥物,治療晚期頭頸癌)獲得了古巴國家藥品權威部門即古巴政府藥品質量控制中心(CECMED,古巴哈瓦那)的癌癥快速通道審批通過。2004年2月12日FDA批準英克。↖mclone)公司Erbitux用于治療結直腸癌。
Antibodies on the Attack(抗體藥物)
Company(公司)
Drug/Target Disease(藥物/標靶疾。
Stage(階段)
Ortho Biotech (Raritan, NJ)
Orthoclone/Heart, liver and kidney transplant rejection
Approved June 1986
Centocor (Malvern, PA)/Eli Lilly (Indianapolis,IN)
ReoPro/Post-cardiovascular-surgery clotting
Approved December 1994
Genentech (South San Francisco, CA)/Idec Pharmaceuticals (San Diego, CA)
Rituxan/Non-Hodgkin''''''''s lymphoma
Approved November 1997
Centocor
Remicade/Crohn''''''''s disease, rheumatoid arthritis
Approved August 1998
Genentech
Herceptin/Metastatic breast cancer
Approved September 1998
Millennium Pharmaceuticals (Cambridge, MA)
Campath/Chronic lymphocytic leukemia
Campath/Multiple sclerosis
Approved May 2001
Phase II clinical trials
ImClone Systems (New York, NY)
Erbitux/Various cancers
Phase II and III clinical trials
Abgenix (Fremont, CA)
ABX-CBL/Transplant rejection
Phase II/III clinical trials
Tanox (Houston, TX)
AD-439/HIV, AIDS
Phase II clinical trials
GlaxoSmithKline (Middlesex, U.K.)
SB-240563/Asthma, allergy
Phase II clinical trials
Medarex (Princeton, NJ)
MDX-010/Malignant melanoma, prostate cancer
Phase I clinical trials
BioTransplant (Charlestown, MA)
AlloMune/Non-Hodgkin''''''''s lymphoma, Hodgkin''''''''s disease
Phase I clinical trials
Monoclonal Antibodies on the Market(已上市的單克隆抗體)
Type(類型)
Product
Marketer(生產企業)
Approved(獲批日期)
Murine
Orthoclone OKT3 Allograft rejection
Johnson & Johnson
June 1986
Chimeric
ReoPro PTCA adjunct
Lilly
December 1994
Chimeric
Rituxan Non-Hodgkin''''''''s lymphoma
Genentech
November 1997
Chimeric
Simulect Organ rejection prophylaxis
Novartis
May 1998
Chimeric
Remicade Rheumatoid arthritis,Crohn''''''''s disease
Johnson&Johnson
August 1998
CDR-grafted
Zenapax Organ rejection prophylaxis
Roche
December 1997
CDR-grafted
Synagis Respiratory syncytial virus (RSV)
Medimmune
June 1998
CDR-grafted
Herceptin Metastatic breast cancer
Genentech
September 1998
CDR-grafted
Mylotarg Acute myeloid leukemia
American Home Products
May 2000
CDR-grafted
Campath Chronic lymphocytic leukemia
Millennium
July 2001
These monoclonal antibody products are marketed by the companies listed and are not in any way connected with Medarex except as may be disclosed from time to time in the public filings of Medarex with the SEC.