NCT06164834

Brief Summary

This study aims to evaluate the effects of tegoprazan or esomeprazole administered in combination with clopidogrel on the pharmacodynamics/Pharmacokinetics of clopidogrel in healthy adults

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P50-P75 for phase_1 healthy

Timeline
Completed

Started Dec 2023

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 1, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

December 5, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

December 11, 2023

Status Verified

December 1, 2023

Enrollment Period

11 months

First QC Date

December 1, 2023

Last Update Submit

December 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in P2Y12 Reaction Unit (PRU) from baseline

    Pharmacodynamic blood sampling to measure PRU using VerifyNow® system

    Pre-dose(0h) on days 1, 3, 5, 7 and 8 in each period

Study Arms (3)

Clopidogrel 75 mg

ACTIVE COMPARATOR

Oral administration of clopidogrel 75 mg tablet once daily for 7 days

Drug: Clopidogrel 75 mg

Clopidogrel 75 mg + Tegoprazan 25 mg

EXPERIMENTAL

Oral administration of clopidogrel 75 mg tablet and tegoprazan 25 mg tablet once daily for 7 days

Drug: Clopidogrel 75 mgDrug: Tegoprazan 25 mg

Clopidogrel 75 mg + Esomeprazole 20 mg

EXPERIMENTAL

Oral administration of clopidogrel 75 mg tablet and esomeprazole 20 mg tablet once daily for 7 days

Drug: Clopidogrel 75 mgDrug: Esomeprazole 20mg

Interventions

Clopidogrel 75 mg tablet

Also known as: Plavix
Clopidogrel 75 mgClopidogrel 75 mg + Esomeprazole 20 mgClopidogrel 75 mg + Tegoprazan 25 mg

Tegoprazan 25 mg tablet

Also known as: K-CAB
Clopidogrel 75 mg + Tegoprazan 25 mg

Esomeprazole 20 mg tablet

Also known as: Nexium
Clopidogrel 75 mg + Esomeprazole 20 mg

Eligibility Criteria

Age19 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy adults 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 ≥ 18.0 kg/m2 and ≤ 27.0 kg/m2 at the time of screening
  • Is given a detailed explanation and fully understood the study, then voluntarily decided to participate and provided written informed consent before any screening procedure
  • Negative for serum Helicobacter pylori antibodies
  • Judged by the investigator to be eligible for this study based on physical examination, laboratory test, inquiry, etc.

You may not qualify if:

  • Presence or history of clinically significant liver, kidney, nervous system, respiratory system, endocrine system, blood and tumor, cardiovascular system, urinary system or psychiatric disease
  • Presence or history of gastrointestinal disorder (gastrointestinal ulcer, gastritis, gastrospasm, gastroesophageal reflux disease, Crohn's disease, etc.) that may influence the safety and pharmacodynamic assessments of the investigational product and history of gastrointestinal surgery (except simple appendectomy and hernia surgery), hemostatic disorder or hemorrhage-related disease
  • Hypersensitivity to drugs including the ingredients of the investigational product and other drugs (aspirin, antibiotics, etc.) or history of clinically significant hypersensitivity
  • Positive result in serology tests (Hepatitis B test, hepatitis C test, human immunodeficiency virus (HIV) test, syphilis test)
  • Blood total bilirubin, AST (GOT), and ALT (GPT) \> 1.5 x upper limit of normal range at the screening test
  • Platelet, PT and aPTT levels outside the upper/lower limit of normal range by 10% at the screening test
  • Systolic blood pressure is \< 90 mmHg or \> 139 mmHg, diastolic blood pressure \< 50 mmHg or \> 89 mmHg, or pulse rate is \< 45 beats/minute or \> 100 beats/minute when vital signs are measured in sitting position after resting for at least 3 minutes at the screening test
  • Showing the following findings on ECG at the screening test: QTc \> 450 msec, PR interval \> 210 msec, QRS interval \> 120 msec, Other clinically significant findings
  • P2Y12 Reaction Unit (PRU) outside the upper/lower limit of normal range by 10% as a result of P2Y12 assay at the screening test
  • History of drug abuse or positive urine screening for drug abuse
  • Considered ineligible to participate in the study by the investigator based on laboratory test results or other reasons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital, Clinical Trial Center

Seoul, South Korea

Location

MeSH Terms

Interventions

ClopidogreltegoprazanEsomeprazole

Intervention Hierarchy (Ancestors)

TiclopidineThienopyridinesThiophenesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingOmeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesBenzimidazoles

Study Officials

  • Seung Hwan Lee

    Seoul National University Hospital, Dept. of Clinical Pharmacology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2023

First Posted

December 11, 2023

Study Start

December 5, 2023

Primary Completion

November 1, 2024

Study Completion

November 1, 2024

Last Updated

December 11, 2023

Record last verified: 2023-12

Locations