jRCT ロゴ

臨床研究等提出・公開システム

Top

Japanese

June. 19, 2024

Feb. 04, 2026

jRCT2071240023

A Phase 1 Open-Label Study to Evaluate the Pharmacokinetics and Safety of K-808 (Pemafibrate) in Subjects with Primary Biliary Cholangitis with Compensated Cirrhosis and without Cirrhosis (A Study to Evaluate the Pharmacokinetics and Safety of K-808 (Pemafibrate) in Subjects With Primary Biliary Cholangitis With Compensated Cirrhosis and Without Cirrhosis.
)

A trial to investigate the Pharmacokinetics and Safety of K-808 (Pemafibrate) in Primary Biliary Cholangitis (PBC) Subjects with and without Cirrhosis

Tanigawa Ryohei

Kowa Company, Ltd.

4-14, Nihonbashi-honcho 3-chome, Chuo-ku, Tokyo

+81-3-3279-7454

ctrdinfo@kowa.co.jp

Contact for clinical trial information

Kowa Company, Ltd.

4-14, Nihonbashi-honcho 3-chome, Chuo-ku, Tokyo

+81-3-3279-7454

ctrdinfo@kowa.co.jp

Complete

July. 17, 2024

16

Interventional

non-randomized controlled trial

open(masking not used)

uncontrolled control

parallel assignment

treatment purpose

-Participant has a PBC diagnosis as demonstrated by the presence of >=2 of the following three diagnostic criteria:
-History of ALP above ULN for at least 6 months
-History of positive antimitochondrial antibody (AMA) titer or positive PBC-specific antinuclear antibody (ANA) titers
-Historical liver biopsy consistent with PBC
-Has PBC with cirrhosis Child-Pugh grade A (well-compensated disease; score 5 to 6) at Screening. Group 2 (PBC w/ CIRR CP-A) only
-Male or female participant is >=18 years of age at consent.
-Meet all other Inclusion criteria outlined in the clinical study protocol.

-Female subject of childbearing potential who is known to be pregnant, has a positive pregnancy test (serum test, or urine test that is confirmed by a positive serum pregnancy test), or is lactating and breastfeeding, or planning to become pregnant or breastfeed during the study.
-Subject has had ongoing conditions that may affect drug absorption such as gastroparesis, intestinal obstruction, severe gastritis, severe gastric
reflux syndrome, conditions causing frequent vomiting and/or diarrhea.
-Subject who has participated in another investigational drug, biologic, or medical device study within five half-lives of the agent (or within 8 weeks when half-life is unknown) prior to the first dose of study drug, or prior participation in an investigational antibody drug study within 6 months prior to the first dose of study drug. Participation in noninterventional studies (eg, observational studies, registries) is allowed.
-Meet any other exclusion criteria outlined in the clinical study protocol.

18age old over
No limit

Both

Primary Biliary Cholangitis

-K-808(DoseA)for a single dose: administrated orally
-K-808(DoseB)for a single dose: administrated orally
-K-808(DoseA)for a single dose followed by K-808(DoseA)for Days 1 through 6: administrated orally once daily
-K-808(DoseB)for a single dose followed by K-808(DoseB)for Days 1 through 6: administrated orally once daily

-To evaluate the pharmacokinetics (PK) of K-808 in subjects with primary biliary cholangitis (PBC) without liver cirrhosis (hereinafter known as PBC w/o CIRR) and in subjects with PBC and compensated cirrhosis Child-Pugh grade A (hereinafter known as PBC w/ CIRR CP-A) including:
-PK parameters after a single dose of K-808
-Trough concentrations after multiple dosing of K-808
-PK parameters at steady state after multiple dosing of K-808

Kowa Company, Ltd.
Hakata Clinic Institutional Review Board
6-18 Tenyamachi, Hakata-ku, Fukuoka

+81-92-283-7701

miyako-koga@lta-med.com
Approval

No

ClinicalTrials.gov

United States

History of Changes

No Publication date
4 Feb. 04, 2026 (this page) Changes
3 Mar. 31, 2025 Detail Changes
2 Nov. 28, 2024 Detail Changes
1 June. 19, 2024 Detail