From August 18th 2026, GtoPdb will require users to register to use the website. Please see our blog post for more information.

loncastuximab tesirine   Click here for help

GtoPdb Ligand ID: 11521

Synonyms: ADCT-402 | ADCT402 | loncastuximab tesirine-lpyl | RB4v1.2-SG-3249 | Zynlonta®
Approved drug
loncastuximab tesirine is an approved drug (FDA (2021), EMA (2022))
Compound class: Antibody
Comment: Loncastuximab tesirine (ADCT-402) is an antibody-drug conjugate that delivers the toxic payload teserine (pyrrolobenzodiazepine dimer SG3249, which acts as a DNA alkylating and cross-linking agent [3]) to CD19-expressing B cells [4].
References
1. Hamadani M, Radford J, Carlo-Stella C, Caimi PF, Reid E, O'Connor OA, Feingold JM, Ardeshna KM, Townsend W, Solh M et al.. (2021)
Final results of a phase 1 study of loncastuximab tesirine in relapsed/refractory B-cell non-Hodgkin lymphoma.
Blood, 137 (19): 2634-2645. [PMID:33211842]
2. Jain N, Stock W, Zeidan A, Atallah E, McCloskey J, Heffner L, Tomlinson B, Bhatnagar B, Feingold J, Ungar D et al.. (2020)
Loncastuximab tesirine, an anti-CD19 antibody-drug conjugate, in relapsed/refractory B-cell acute lymphoblastic leukemia.
Blood Adv, 4 (3): 449-457. [PMID:32012214]
3. Tiberghien AC, Levy JN, Masterson LA, Patel NV, Adams LR, Corbett S, Williams DG, Hartley JA, Howard PW. (2016)
Design and Synthesis of Tesirine, a Clinical Antibody-Drug Conjugate Pyrrolobenzodiazepine Dimer Payload.
ACS Med Chem Lett, 7 (11): 983-987. [PMID:27882195]
4. Zammarchi F, Corbett S, Adams L, Tyrer PC, Kiakos K, Janghra N, Marafioti T, Britten CE, Havenith CEG, Chivers S et al.. (2018)
ADCT-402, a PBD dimer-containing antibody drug conjugate targeting CD19-expressing malignancies.
Blood, 131 (10): 1094-1105. [PMID:29298756]