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Effect of Tegoprazan or RAPA113 on Pharmacodynamics/Pharmacokinetics of Clopidogrel in Healthy Male Volunteers

A Randomized, Open-label, Multiple-dose, Crossover Clinical Trial to Explore the Drug Interaction of Tegoprazan or RAPA113 and Clopidogrel After Oral Administration in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04171687
Enrollment
36
Registered
2019-11-21
Start date
2019-10-21
Completion date
2020-04-09
Last updated
2020-05-08

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

Conditions

Healthy

Brief summary

This study aims to evaluate the influence of tegoprazan or RAPA113 on the pharmacodynamics/Pharmacokinetics of following co-administration of tegoprazan or RAPA113 and clopidogrel in healthy male volunteers.

Detailed description

Evaluation Criteria: * Primary outcome Pharmacodynamic assessments using P2Y12 assay * Secondary outcome Pharmacokinetics assessments on Cmax,ss, AUCτ,ss, tmax,ss, Cmin,ss , CLss/F of Clopidogrel * Safety assessments with adverse event monitoring including subjective/objective symptoms, physical examination, vital signs, electrocardiogram, and laboratory test

Interventions

DRUGClopidogrel 75mg

Clopidogrel 75 mg tablet

Tegoprazan 50 mg tablet

DRUGRAPA113

RAPA113 tablet

Sponsors

HK inno.N Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
19 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adult males aged ≥ 19 years and ≤ 50 years on the date of the written informed consent * Body weight of ≥ 55.0 kg and ≤ 90.0 kg, with body mass index (BMI) of ≥ 18.5 kg/m2 and ≤ 27.0 kg/m2 at the time of screening * Helicobacter pylori negative * Voluntarily decided to participate in the study and provided written informed consent before any screening procedure

Exclusion criteria

* Has a history of or currently has clinically significant liver, kidney, nervous system, immune system, respiratory system, endocrine system, blood, tumor, cardiovascular system or psychiatric disease * Has a history of gastrointestinal diseases (such as Crohn's disease, ulcer, etc.) or surgery (except for simple appendectomy or hernia) that can affect the absorption of drugs * Has a genetic problems such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption * Has a clinically significant history of hemorrhage (e.g. Gastric ulcers, intracranial bleeding, haemophilia, gastrointestinal bleeding, urinary tract bleeding, vitreous hemorrhage, etc.) * P2Y12 Reaction Unit (PRU) by P2Y12 assay outside the upper/lower limit of normal range by 10% at screening * Considered ineligible to participate in the study based on screening test(by asking condition, vital sign, 12-lead ECG, physical exam, laboratory test etc.) results : 1. Platelet, PT and aPTT levels outside the upper/lower limit of normal range by 10% 2. AST (GOT), and ALT (GPT) levels greater than 1.25x of the upper limit of normal range 3. Blood total bilirubin levels greater than 1.5x of the upper limit of normal range 4. Hemoglobin levels less than 12.0 g/dL 5. eGFR (estimated Glomerular Filtration Rate) using MDRD (Modification of Diet in Renal Disaster) \< 60 mL/min/1.73 m2 : eGFR (estimated glomerular filtration rate) (mL/min/1.73m2) = 175 x \[serum creatinine (mg/dL)\]-1.154 x \[age\]-0.203 6. positive as a result of serum examination (B-type hepatitis test, hepatitis C test, human immunodeficiency virus test, syphilis test) 7. Systolic blood pressure \< 90 mmHg or \> 150 mmHg, diastolic blood pressure \< 50 mmHg or \> 100 mmHg, or pulse rate \< 45 beats/minute or \> 100 beats/minute when vital signs are measured in sitting position after resting for at least 5 minutes during screening

Design outcomes

Primary

MeasureTime frameDescription
Change in P2Y12 Reaction Unit (PRU) from baselinePre-dose(0h) on days 1, 3, 5, 7 and 8 in each periodPharmacodynamics blood sampling to measure PRU using VerifyNow® system

Countries

South Korea

Outcome results

None listed

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