Etaracizumab

Etaracizumab, also known as etaratuzumab, MEDI-522, trade name Abegrin, is a humanized monoclonal antibody which is being investigated for the treatment of metastatic melanoma, prostate cancer,[1] ovarian cancer[2] and various other types of cancer.[3] It is manufactured by MedImmune.[1]

Etaracizumab
Monoclonal antibody
Type	Whole antibody
Source	Humanized (from mouse)
Target	alpha-v beta-3 integrin
Clinical data
Trade names	Abegrin
ATC code	none
Identifiers
CAS Number	892553-42-3^N
ChemSpider	none
UNII	41W9MFI160
KEGG	D09342^Y
Chemical and physical data
Formula	C₆₃₉₂H₉₉₀₈N₁₇₃₂O₁₉₉₆S₄₂
Molar mass	144302.22 g·mol⁻¹
^NY (what is this?) (verify)

It is an enhanced iteration of Vitaxin, also known as MEDI-523. Both are derived from the mouse antibody LM609.[4]

References

"Etaracizumab" (PDF). Statement On A Nonproprietary Name Adopted By The Usan Council.
Landen CN, Kim TJ, Lin YG, Merritt WM, Kamat AA, Han LY, et al. (November 2008). "Tumor-selective response to antibody-mediated targeting of alphavbeta3 integrin in ovarian cancer". Neoplasia. 10 (11): 1259–67. doi:10.1593/neo.08740. PMC 2570602. PMID 18953435.
Delbaldo C, Raymond E, Vera K, Hammershaimb L, Kaucic K, Lozahic S, et al. (February 2008). "Phase I and pharmacokinetic study of etaracizumab (Abegrin), a humanized monoclonal antibody against alphavbeta3 integrin receptor, in patients with advanced solid tumors". Investigational New Drugs. 26 (1): 35–43. doi:10.1007/s10637-007-9077-0. PMID 17876527. S2CID 37221398.
McNeel DG, Eickhoff J, Lee FT, King DM, Alberti D, Thomas JP, et al. (November 2005). "Phase I trial of a monoclonal antibody specific for alphavbeta3 integrin (MEDI-522) in patients with advanced malignancies, including an assessment of effect on tumor perfusion". Clinical Cancer Research. 11 (21): 7851–60. doi:10.1158/1078-0432.CCR-05-0262. PMID 16278408.

Monoclonals for bone, musculoskeletal, circulatory, and neurologic systems

Bone ("-os-", "-s(o)-")

Human ("-osu-")	Burosumab Denosumab
Humanized ("-sozu-")	Blosozumab Romosozumab

Musculoskeletal ("-mul-")

Human ("-mulu-")	Stamulumab^†

Circulatory ("-c(i[r])-")

Human ("-ciru-")	Alirocumab Ascrinvacumab Enoticumab Evinacumab^† Evolocumab Icrucumab Inclacumab Nesvacumab Orticumab Ramucirumab Rinucumab
Mouse ("-ciro-")	Biciromab^‡ Imciromab^‡
Chimeric ("-cixi-")	Abciximab Volociximab
Humanized ("-cizu-")	Alacizumab pegol Bevacizumab/Ranibizumab Bococizumab Brolucizumab Caplacizumab Demcizumab Etaracizumab Faricimab^† Idarucizumab Ralpancizumab Tadocizumab Vanucizumab

Neurologic ("-ne(u)(r)-")

Human ("-neru-")	Aducanumab^† Erenumab Fasinumab^† Fulranumab Gantenerumab^† Opicinumab
Humanized ("-nezu-"/"-neuzu-")	Bapineuzumab^† Crenezumab^† Eptinezumab Fremanezumab Galcanezumab Ozanezumab Ponezumab Refanezumab Solanezumab Tanezumab^†

Angiogenesis inhibitor ("-anibi-")

Humanized ("-anibizu-")	Ranibizumab

Growth factor ("-gr(o)-")

Human ("-gru-")	Bimagrumab Trevogrumab
Humanized ("-grozu-")	Domagrozumab Landogrozumab

^#WHO-EM
^‡Withdrawn from market
Clinical trials:
- ^†Phase III
- ^§Never to phase III

Monoclonal antibodies for tumors

Tumor

Human	Adecatumumab^§ Ascrinvacumab^§ Atezolizumab Cixutumumab^§ Conatumumab^§ Daratumumab Drozitumab^§ Duligotumab^§ Dusigitumab^§ Enfortumab vedotin Enoticumab^§ Figitumumab^§ Ganitumab^† Glembatumumab vedotin^† Intetumumab^§ Ipilimumab Iratumumab^§ Istiratumab Icrucumab^§ Lexatumumab^§ Lucatumumab^§ Mapatumumab^§ Narnatumab^§ Necitumumab Nesvacumab^§ Nivolumab^# Ofatumumab Olaratumab^† Panitumumab Patritumab^§ Pembrolizumab^# Pritumumab^§ Radretumab^§ Ramucirumab Rilotumumab^† Robatumumab^§ Seribantumab^§ Tarextumab^§ Teprotumumab^† Tovetumab^§ Vantictumab^§ Votumumab^§ Zalutumumab^† "-melu-" (melanoma) Flanvotumab^§
Mouse	Altumomab pentetate Anatumomab mafenatox Arcitumomab Bectumomab Blinatumomab Detumomab Ibritumomab tiuxetan Lilotomab Minretumomab Mitumomab Moxetumomab pasudotox Naptumomab estafenatox Nofetumomab merpentan Pemtumomab^† Pintumomab Racotumomab Satumomab pendetide Solitomab Taplitumomab paptox Tenatumomab Tositumomab 3F8 "-govo-" (ovarian tumor) Abagovomab Igovomab Oregovomab "-pro-" (prostate tumor) Capromab pendetide "-colo-" (colonic tumor) Edrecolomab Nacolomab tafenatox
Chimeric	Amatuximab^§ Bavituximab^§ Brentuximab vedotin Carotuximab^† Cetuximab Derlotuximab biotin^§ Dinutuximab Ensituximab^§ Futuximab^§ Girentuximab^† Indatuximab ravtansine^§ Isatuximab Loncastuximab tesirine Margetuximab Rituximab^# Siltuximab Ublituximab^† IMAB362 "-mexi-" (melanoma): Ecromeximab^§
Humanized	Abituzumab^§ Alemtuzumab Belantamab mafodotin Bevacizumab Bivatuzumab mertansine^§ Brontictuzumab^§ Cantuzumab mertansine^§ Cantuzumab ravtansine^§ Cirmtuzumab Citatuzumab bogatox^§ Clivatuzumab tetraxetan Cofetuzumab pelidotin Dacetuzumab^§ Demcizumab^§ Dalotuzumab^§ Denintuzumab mafodotin^§ Elotuzumab Emactuzumab^§ Emibetuzumab^§ Enoblituzumab^§ Etaracizumab^§ Farletuzumab^§ Ficlatuzumab^§ Flotetuzumab^§ Gemtuzumab ozogamicin Imgatuzumab^§ Inotuzumab ozogamicin Labetuzumab^§ Lifastuzumab vedotin^§ Lintuzumab^§ Lorvotuzumab mertansine^§ Lumretuzumab^§ Matuzumab^§ Milatuzumab^§ Naxitamab Nimotuzumab^† Obinutuzumab Ocaratuzumab^§ Otlertuzumab^§ Onartuzumab^§ Oportuzumab monatox^† Parsatuzumab^§ Pertuzumab Pinatuzumab vedotin^§ Polatuzumab vedotin Rosmantuzumab Rovalpituzumab tesirine^† Sacituzumab govitecan Sibrotuzumab^§ Simtuzumab^§ Tacatuzumab tetraxetan^§ Tigatuzumab^§ Trastuzumab^# (+deruxtecan) Tucotuzumab celmoleukin^§ Vandortuzumab vedotin^§ Vanucizumab^§ Veltuzumab^§ Vorsetuzumab mafodotin^§ CBR96-doxorubicin immunoconjugate PankoMab "-gozu-" (ovarian tumor) Sofituzumab vedotin^§
Rat/mouse hybrid	Catumaxomab Ertumaxomab^§
Chimeric + humanized	Depatuxizumab mafodotin^† Duvortuxizumab Ontuxizumab^§

^#WHO-EM
^‡Withdrawn from market
Clinical trials:
- ^†Phase III
- ^§Never to phase III

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