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A Pharmacokinetic Study of JKB-122 Tablets Compared to Capsule

A Randomized, Open-label, Multiple-dose, Two-period, Crossover, Study to Investigate the Pharmacokinetic Profile of 2 Formulations of JKB-122 in Healthy Male Subjects

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04313205
Enrollment
8
Registered
2020-03-18
Start date
2020-08-31
Completion date
2020-12-31
Last updated
2020-07-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autoimmune Hepatitis

Brief summary

The purpose of this study is to compare the pharmacokinetics of JKB-122 tablets with JKB-122 capsules in healthy male subjects subjects.

Detailed description

This clinical study will be a randomized, open-label, multiple-dose, two-period, crossover study in healthy male subjects. After screening, subjects will be randomized to receive either JKB-122 tablet or JKB-122 capsule in a 1:1 ratio. There will be two dosing periods (Period 1 and Period 2). Subjects who receive JKB-122 capsule during Period 1 will receive JKB-122 tablet during Period 2 and vice versa. The 2 dosing periods will be separated by a washout period.

Interventions

DRUGJKB-122 in capsule or tablet form

JKB-122 is a TLR4 antagonist and will be administrated in capsule or tablet form

Sponsors

TaiwanJ Pharmaceuticals Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
20 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

1. The subject has a body mass index (BMI) range of 18.5 and \< 25.0 kg/m2 and weighs at least 50 kg. 2. Agreement for subject and female partner of childbearing potential to use acceptable method of contraception 3. The subject provided written informed consent.

Exclusion criteria

1. Any history or evidence of any clinically significant major disease or malignancy, as judged by the Investigator. 2. Any clinically significant abnormality following the Investigator's review of the physical examination, ECG and clinical study protocol-defined clinical laboratory tests. 3. Use of prescribed or non-prescribed drugs (including vitamins, natural and herbal remedies, e.g. St. John's Wort) in the 2 weeks prior to study drug administration. 4. Consumption of grapefruit, pomelo, citrus fruits, starfruit, pomegranate, papaya, mango, rambutan, kiwi fruit, dragon fruit or passion fruit and products containing these fruits in the 2 weeks prior to study drug administration. 5. Current smoker or history of smoking within 3 months before the Screening Visit. 6. History of drinking more than 21 units of alcohol per week within 3 months prior to the Screening Visit. 7. Any use of drugs-of-abuse within 3 months before the Screening Visit. 8. Any significant blood loss or donation of blood (250 ml within 2 months or 500 ml within 3 months) prior to study drug administration. 9. Positive serology test for hepatitis B surface antigen (HBsAg), hepatitis C virus antibodies (HCVAb) or human immunodeficiency virus. 10. Participation in any clinical study or administration of any investigational product within 1 month of study drug administration. 11. The subject has any other condition, which in the opinion of the Investigator precludes the subject's participation in the clinical study.

Design outcomes

Primary

MeasureTime frameDescription
Area under the curve from the time of dosing to steady state (AUC¬(0-τ)ss¬¬)2 WEEKSPlasma PK parameters will be measured comparison between JKB-122 capsule and JKB-122 tablet

Secondary

MeasureTime frameDescription
Number of Adverse events (AEs) observed2 WEEKSSafety observation of the drug treatment.

Contacts

Primary ContactYing-Chu Shih, PhD
info@taiwanj.com+886-36587721

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026