First-in-human trial of SAR107375E, a novel small molecule anticoagulant with dual inhibition of factor Xa and factor IIa

BACKGROUND: SAR107375E is a direct dual inhibitor of both Factor Xa and Factor IIa and has shown potent anticoagulation activity in vitro and animals. This study evaluated the safety, tolerability, pharmacokinetics, and pharmacodynamics of single ascending intravenous doses of SAR107375E in healthy Chinese adult subjects.

METHODS: In this randomized, double-blind, placebo-controlled trial, 60 healthy Chinese adult subjects were administered intravenously single ascending doses (0.5, 1.5, 3.0, 5.0, 7.5, 10.0, 15.0, or 20.0 mg) of SAR107375E (N = 44) or placebo (N = 16). Plasma and urine concentrations of SAR107375E were measured and used to calculate pharmacokinetic parameters. Coagulation functions were measured and compared with baseline values. Treatment-emergent adverse events were recorded to evaluate safety.

RESULTS: In plasma, from the 0.5 to 20.0 mg dose group, t1/2 is 1.51-4.00 h, Cmax is 59.05-1360 ug/L, and AUC0-t is 25.01-528.45 h*ug/L. And it shows dose proportionality in the 5.0-20.0 mg range. Activated partial thromboplastin time and Ecarin clotting time correlated linearly with drug plasma concentration. No serious adverse events were reported during the study.

CONCLUSION: SAR107375E exhibits good safety and tolerability, predictable pharmacokinetics and pharmacodynamics.

CLINICAL TRIAL REGISTRATION: www.chinadrugtrials.org.cn, identifier is CTR20211082.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:32

Enthalten in:

Expert opinion on investigational drugs - 32(2023), 11 vom: 13. Juli, Seite 1085-1094

Sprache:

Englisch

Beteiligte Personen:

Wu, Shuanzhi [VerfasserIn]
Wang, Tenghua [VerfasserIn]
Li, Jieyun [VerfasserIn]
Zhang, Zhixin [VerfasserIn]
Li, Chen [VerfasserIn]
Xiao, Shuangshuang [VerfasserIn]
He, Jin [VerfasserIn]
Wang, Xuan [VerfasserIn]
Hu, Zhiqin [VerfasserIn]
Wang, Xiaole [VerfasserIn]
Zheng, Sichao [VerfasserIn]
Liang, Xintong [VerfasserIn]
Chen, Guiying [VerfasserIn]
Li, Yongmei [VerfasserIn]
Li, Xianbo [VerfasserIn]
Zhan, Yaoxuan [VerfasserIn]
Zou, Qinwen [VerfasserIn]
Jiang, Hongliang [VerfasserIn]
Zheng, Qingshan [VerfasserIn]
Ban, Li [VerfasserIn]
Liu, Haiyan [VerfasserIn]
Fang, Yi [VerfasserIn]

Links:

Volltext

Themen:

9001-26-7
9002-04-4
Anticoagulant
Anticoagulants
Antithrombins
EC 3.4.21.6
Factor IIa
Factor Xa
Factor Xa inhibitors
Journal Article
Pharmacokinetics
Prothrombin
Randomized Controlled Trial
Randomized controlled trial

Anmerkungen:

Date Completed 27.11.2023

Date Revised 27.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/13543784.2023.2283024

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36446710X