Ivarmacitinib

Ivarmacitinib
Clinical data
Other names	SHR0302
ATC code	None;
Identifiers
	IUPAC name (3aS,6aR)-N-(3-Methoxy-1,2,4-thiadiazol-5-yl)-5-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-2-carboxamide;
CAS Number	1445987-21-2;
PubChem CID	71622431;
Chemical and physical data
Formula	C18H22N8O2S
Molar mass	414.49 g·mol−1

Ivarmacitinib (SHR0302) is a small molecule drug and selective janus kinase 1 (JAK1) inhibitor. It is being developed for ulcerative colitis,^[1] eczema, alopecia areata, and graft-versus-host disease.^[2]^[3]^[4]^[5]^[6]

References

^ Chen, Baili; Zhong, Jie; Li, Xiuling; Pan, Feng; Ding, Yijuan; Zhang, Yan; Chen, Hong; Liu, Fei; Zhang, Zhenyu; Zhang, Ling; Drozda, Rafal; Oliinyk, Oleksandr; Goh, Aik Han; Chen, Xiang; Sun, Xiang; Rubin, David T.; Sandborn, William J.; Chen, Minhu (December 2022). "Efficacy and Safety of Ivarmacitinib in Patients With Moderate-to-Severe, Active, Ulcerative Colitis: A Phase II Study". Gastroenterology. 163 (6): 1555–1568. doi:10.1053/j.gastro.2022.08.007. ISSN 1528-0012. PMID 35963369.
^ Qiu, Huiying; Niu, Jiahua; Sun, Xi; Li, Huajun; Yang, Juan; Huang, Chongmei; Cai, Yu; Zhou, Kun; Tong, Yin; Wan, Liping; Song, Xianmin (15 November 2022). "Phase I Study of SHR0302, a Selective JAK1 Inhibitor, Combined with Prednisone for First-Line Treatment of Chronic Graft-Versus-Host Disease after Allo-HSCT". Blood. 140 (Supplement 1): 7624. doi:10.1182/blood-2022-162148.
^ Li, Baoping; Li, Nanyang; Goh, Aik Han; Cao, Haifeng; Irwin, Min Wang; Tong, Xunian; Wang, Jingjing; Wu, Xiaojie; Zhang, Jing; Pu, Dan (9 May 2023). "A Phase I Study to Evaluate the Safety and Pharmacokinetics of SHR0302 Base Ointment in Healthy Adult Volunteers". Skin Pharmacology and Physiology. 36 (2): 76–86. doi:10.1159/000528739. ISSN 1660-5527. PMID 36580897.
^ Zhao, Yan; Zhang, Litao; Ding, Yangfeng; Tao, Xiaohua; Ji, Chao; Dong, Xiuqin; Lu, Jianyun; Wu, Liming; Wang, Rupeng; Lu, Qianjin; Goh, Aik Han; Liu, Rongjun; Zhang, Zhiguo; Zhang, Jianzhong (November 2021). "Efficacy and Safety of SHR0302, a Highly Selective Janus Kinase 1 Inhibitor, in Patients with Moderate to Severe Atopic Dermatitis: A Phase II Randomized Clinical Trial". American Journal of Clinical Dermatology. 22 (6): 877–889. doi:10.1007/s40257-021-00627-2. PMC 8351769. PMID 34374027.
^ Zhou, Cheng; Yang, Xiumin; Yang, Bin; Yan, Guofu; Dong, Xiuqin; Ding, Yangfeng; Fan, Weixin; Li, Linfeng; Yang, Dingquan; Fang, Hong; Ji, Chao; Cheng, Hao; Zhang, Shoumin; Goh, Aik Han; Liu, Rongjun; Gu, Xiaoyu; Weng, Zaili; Foley, Peter; Sinclair, Rodney; Zhang, Jianzhong (November 2023). "A randomized, double-blind, placebo-controlled phase II study to evaluate the efficacy and safety of ivarmacitinib (SHR0302) in adult patients with moderate-to-severe alopecia areata". Journal of the American Academy of Dermatology. 89 (5): 911–919. doi:10.1016/j.jaad.2023.02.063. PMID 37019385.
^ Ge, Xinyu; Ma, Sheng; Yan, Shu; Wu, Yali; Chen, Chong; Tang, Chongzhuang; Zhan, Yan; Bian, Yi-cong; Shen, Kai; Feng, Sheng; Gao, Xuehu; Zhong, Dafang; Zhang, Hua; Miao, Li-yan; Diao, Xing-xing (1 February 2023). "Mass balance study of [ 14 C]SHR0302, a selective and potent JAK1 inhibitor in humans". Xenobiotica. 53 (2): 69–83. doi:10.1080/00498254.2023.2176267. PMID 36745485.

[1] Chen, Baili; Zhong, Jie; Li, Xiuling; Pan, Feng; Ding, Yijuan; Zhang, Yan; Chen, Hong; Liu, Fei; Zhang, Zhenyu; Zhang, Ling; Drozda, Rafal; Oliinyk, Oleksandr; Goh, Aik Han; Chen, Xiang; Sun, Xiang; Rubin, David T.; Sandborn, William J.; Chen, Minhu (December 2022). "Efficacy and Safety of Ivarmacitinib in Patients With Moderate-to-Severe, Active, Ulcerative Colitis: A Phase II Study". Gastroenterology. 163 (6): 1555–1568. doi:10.1053/j.gastro.2022.08.007. ISSN 1528-0012. PMID 35963369.

[2] Qiu, Huiying; Niu, Jiahua; Sun, Xi; Li, Huajun; Yang, Juan; Huang, Chongmei; Cai, Yu; Zhou, Kun; Tong, Yin; Wan, Liping; Song, Xianmin (15 November 2022). "Phase I Study of SHR0302, a Selective JAK1 Inhibitor, Combined with Prednisone for First-Line Treatment of Chronic Graft-Versus-Host Disease after Allo-HSCT". Blood. 140 (Supplement 1): 7624. doi:10.1182/blood-2022-162148.

[3] Li, Baoping; Li, Nanyang; Goh, Aik Han; Cao, Haifeng; Irwin, Min Wang; Tong, Xunian; Wang, Jingjing; Wu, Xiaojie; Zhang, Jing; Pu, Dan (9 May 2023). "A Phase I Study to Evaluate the Safety and Pharmacokinetics of SHR0302 Base Ointment in Healthy Adult Volunteers". Skin Pharmacology and Physiology. 36 (2): 76–86. doi:10.1159/000528739. ISSN 1660-5527. PMID 36580897.

[4] Zhao, Yan; Zhang, Litao; Ding, Yangfeng; Tao, Xiaohua; Ji, Chao; Dong, Xiuqin; Lu, Jianyun; Wu, Liming; Wang, Rupeng; Lu, Qianjin; Goh, Aik Han; Liu, Rongjun; Zhang, Zhiguo; Zhang, Jianzhong (November 2021). "Efficacy and Safety of SHR0302, a Highly Selective Janus Kinase 1 Inhibitor, in Patients with Moderate to Severe Atopic Dermatitis: A Phase II Randomized Clinical Trial". American Journal of Clinical Dermatology. 22 (6): 877–889. doi:10.1007/s40257-021-00627-2. PMC 8351769. PMID 34374027.

[5] Zhou, Cheng; Yang, Xiumin; Yang, Bin; Yan, Guofu; Dong, Xiuqin; Ding, Yangfeng; Fan, Weixin; Li, Linfeng; Yang, Dingquan; Fang, Hong; Ji, Chao; Cheng, Hao; Zhang, Shoumin; Goh, Aik Han; Liu, Rongjun; Gu, Xiaoyu; Weng, Zaili; Foley, Peter; Sinclair, Rodney; Zhang, Jianzhong (November 2023). "A randomized, double-blind, placebo-controlled phase II study to evaluate the efficacy and safety of ivarmacitinib (SHR0302) in adult patients with moderate-to-severe alopecia areata". Journal of the American Academy of Dermatology. 89 (5): 911–919. doi:10.1016/j.jaad.2023.02.063. PMID 37019385.

[6] Ge, Xinyu; Ma, Sheng; Yan, Shu; Wu, Yali; Chen, Chong; Tang, Chongzhuang; Zhan, Yan; Bian, Yi-cong; Shen, Kai; Feng, Sheng; Gao, Xuehu; Zhong, Dafang; Zhang, Hua; Miao, Li-yan; Diao, Xing-xing (1 February 2023). "Mass balance study of [ 14 C]SHR0302, a selective and potent JAK1 inhibitor in humans". Xenobiotica. 53 (2): 69–83. doi:10.1080/00498254.2023.2176267. PMID 36745485.

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