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HealthyPhase 1NCT06164834

Effect of Tegoprazan on Pharmacodynamics of Clopidogrel in Healthy Subjects

A Phase 1 study testing Clopidogrel 75 mg, Tegoprazan 25 mg and Esomeprazole 20mg in people with Healthy, run by HK inno.N Corporation at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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 Read more about this study

Who is it for?
Ages 19 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Clopidogrel 75 mg, Tegoprazan 25 mg and Esomeprazole 20mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteSouth Korea
Study dates
5 Dec 2023to Nov 2024
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital, Clinical Trial Center

    Seoul

    Seung Hwan Lee, MD, PhD, 82-2-2072-2343, leejh413@snu.ac.kr

Other trials in South Korea

About this study

Official title: A Randomized, Open-label, Three-period, Multiple Dosing Crossover Clinical Trial to Evaluate the Influence of Tegoprazan on the Pharmacodynamics of Clopidogrel in Healthy Subjects

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

Read the detailed description

Evaluation Criteria:

  • Primary outcome Pharmacodynamic assessments using P2Y12 assay
  • Secondary outcome Pharmacokinetics assessments on Cmax,ss, Cmin,ss, Cavg,ss, AUCτ,ss, Tmax,ss, t1/2,ss, CLss/F, Vd,ss/F, and PTF of clopidogrel
  • Safety assessments with adverse event monitoring including subjective/ objective symptoms, physical examination, vital signs, electrocardiogram, and laboratory test
Conditions
Healthy
Being tested
Clopidogrel 75 mg, Tegoprazan 25 mg, Esomeprazole 20mg

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clopidogrel 75 mgDrug

    Also called Plavix

    Clopidogrel 75 mg tablet

  • Tegoprazan 25 mgDrug

    Also called K-CAB

    Tegoprazan 25 mg tablet

  • Esomeprazole 20mgDrug

    Also called Nexium

    Esomeprazole 20 mg tablet

Study groups in NCT06164834
Study groupRoleWhat they receive
Clopidogrel 75 mgActive comparatorOral administration of clopidogrel 75 mg tablet once daily for 7 days
Receives: Drug: Clopidogrel 75 mg
Clopidogrel 75 mg + Tegoprazan 25 mgExperimentalOral administration of clopidogrel 75 mg tablet and tegoprazan 25 mg tablet once daily for 7 days
Receives: Drug: Clopidogrel 75 mg; Drug: Tegoprazan 25 mg
Clopidogrel 75 mg + Esomeprazole 20 mgExperimentalOral administration of clopidogrel 75 mg tablet and esomeprazole 20 mg tablet once daily for 7 days
Receives: Drug: Clopidogrel 75 mg; Drug: Esomeprazole 20mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in P2Y12 Reaction Unit (PRU) from baseline

    Pharmacodynamic blood sampling to measure PRU using VerifyNow® system

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Dec 2023
  2. Study start5 Dec 2023 (estimated)
  3. Primary completionNov 2024 (estimated)
  4. Study completionNov 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06164834
Sponsor's protocol ID
IN_APA_123
Status last verified
Dec 2023
First submitted
1 Dec 2023
Last updated
11 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Clopidogrel 75 mg, Tegoprazan 25 mg and Esomeprazole 20mg in people with Healthy, run by HK inno.N Corporation at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Eun Ji Kim (82-2-6477-0290, eunji.kim24@inno-n.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in P2Y12 Reaction Unit (PRU) from baseline (time frame: Pre-dose(0h) on days 1, 3, 5, 7 and 8 in each period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Dec 2023.

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