Pharmacokinetics, Safety, and Tolerability of Single- and Multiple-Dose Once-Daily Baricitinib in Healthy Chinese Subjects : A Randomized Placebo-Controlled Study

© 2020 The Authors. Clinical Pharmacology in Drug Development published by Wiley Periodicals LLC on behalf of American College of Clinical Pharmacology..

The objective of this phase 1 study was to evaluate the pharmacokinetics, safety, and tolerability of baricitinib after single and multiple doses in healthy Chinese adults. Eligible subjects received a once-daily dose of baricitinib 2, 4, or 10 mg or placebo on day 1 (single dose) and days 4 through 10 for 7 consecutive days (multiple doses). Plasma pharmacokinetic samples were collected up to 48 hours after dosing on days 1 and 10, with predose samples collected before dosing on day 1 and days 4 through 10. Safety and tolerability were also assessed. Baricitinib was rapidly absorbed, reaching peak plasma concentrations within 0.5 to 1 hour (median). Plasma concentrations declined rapidly following the attainment of peak concentrations, with a mean terminal half-life of 5.7 to 7.3 hours. Steady-state plasma concentrations of baricitinib were achieved after the second day of once-daily dosing, with minimal accumulation of baricitinib in plasma (up to 10% increase in area under the plasma concentration-time curve). Single- and multiple-dose mean values for area under the plasma concentration-time curve from time zero to infinity and maximum plasma concentration appeared to increase in an approximately dose-proportional manner across the dose range. Single and multiple oral doses of once-daily baricitinib up to 10 mg were well tolerated by healthy Chinese subjects.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

Clinical pharmacology in drug development - 9(2020), 8 vom: 07. Nov., Seite 952-960

Sprache:

Englisch

Beteiligte Personen:

Zhao, Xia [VerfasserIn]
Sheng, Xiao Yan [VerfasserIn]
Payne, Christopher D [VerfasserIn]
Zhang, Xin [VerfasserIn]
Wang, Feng [VerfasserIn]
Cui, Yi Min [VerfasserIn]

Links:

Volltext

Themen:

Azetidines
Baricitinib
China
Clinical Trial, Phase I
ISP4442I3Y
Janus kinase family of protein tyrosine kinases
Journal Article
Oxazoles
Pharmacokinetics
Placebos
Purines
Pyrazoles
R333
Randomized Controlled Trial
Research Support, Non-U.S. Gov't
Rheumatoid arthritis
Sulfonamides

Anmerkungen:

Date Completed 27.09.2021

Date Revised 07.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/cpdd.868

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM315166320