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Healthy SubjectsPhase 1NCT05651074

Assessment of the Effect of Omeprazole on Vicagrel in Healthy Subjects

A Phase 1 study testing Vicagrel and omeprazole in people with Healthy Subjects, run by Jiangsu vcare pharmaceutical technology co., LTD at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The primary objective of the study is to evaluate the effects of omeprazole on the PK and PD of a single dose of vicagrel in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
What is being tested?
Vicagrel and omeprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
14 Nov 2022to Apr 2023
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 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Able and willing to give written informed consent before study, and fully understand the study content, process and possible adverse reactions;
  • Able to complete the study in compliance with the protocol;
  • Subject (including partner) is willing to voluntarily take effective contraceptive measures from screening through 6 months after the last dose of study drug (see Appendix 5 for details);
  • Male and female subjects between the ages of 18 and 45 years, inclusive;
  • At least 50 kg for male subjects, 45 kg for female subjects, with a Body Mass Index (BMI= Weight/Height2) between 18-28 kg/m2, inclusive;
  • With normal or clinically insignificant abnormal results of physical examination and vital signs test;
  • CYP2C19 normal metabolizers (CYP2C19*1/*1).

Who cannot join

  • More than 5 cigarettes per day on average within 3 months before the study;
  • History of sensitivity to drugs similar to the study drug or have high sensitivity to clopidogrel, or hypersensitivity to omeprazole, other benzimidazoles, or any excipients, allergic constitution (e.g. allergy to various drugs and foods);
  • History of drug abuse, drug use, alcohol abuse (14 units of alcohol per week: 1 unit = 285 mL beer, 25 mL spirit or 100 mL wines);
  • Donation or loss of a significant volume of blood (> 450 mL) within 3 months prior to screening;
  • Intake of any prescription drugs, over-the-counter drugs, vitamin or herbal medicine within 14 days prior to receiving study drug;
  • Consumption of any special diet (such as grapefruit, pitaya, mango, pomelo, etc.) or subjects have engaged strenuous exercise or any other factors affecting drug absorption, distribution, metabolism and excretion within 14 days prior to receiving study drug;
Show all 22Show fewer
  • Intake of any drug which Have taken strong inhibitors and/or inducers of liver metabolic enzymes (CYP1A2, 2A6, 2C8, 2C19, 3A4 and 3A5) within 28 days before the first medication, and strong inhibitors of liver metabolic enzymes such as: ciprofloxacin, clopidogrel, Itraconazole, ketoconazole, ritonavir, troleandomycin, etc., strong inducers of liver metabolism enzymes such as: rifampicin, carbamazepine, phenytoin sodium, St. John's wort, etc. (For details see Appendix 6);
  • Recent major changes in diet or exercise habits;
  • Use of an investigational drug or product, or participation in a drug research study within 3 months prior to receiving study drug;
  • History of difficulties in swallowing, or any gastrointestinal disease which could affect the drug absorption;
  • Suffering from any diseases that may increase the risk of bleeding, such as hemorrhoids, acute gastritis, stomach and duodenal ulcers, Thrombocytopenic Purpura and hemophilia, etc;
  • Family history of coagulation or bleeding disorders (e.g., hemophilia)/symptoms (e.g., vomiting blood, black stools, severe or recurrent nosebleeds, coughing up blood, significant hematuria, or intracranial hemorrhage) or suspected vascular malformations, such as aneurysms or early onset strokes, in the individual or in their immediate family;
  • A clinically significant 12-lead ECG abnormality;
  • Positive test results of blood pregnancy or subject is lactating for female subjects;
  • Any clinically significant abnormalities/findings in laboratory tests, or any clinically significant disease including but not limited to gastrointestinal, renal, hepatic, neurological system, blood, endocrine, tumor, lung, immune, mental, or cardiovascular and cerebrovascular diseases;
  • Positive test results for viral hepatitis (including hepatitis B and C), HIV antibody or syphilis antibody;
  • Acute illness or concomitant medication from screening to the first dosing of study medication;
  • Consumption of chocolate or any food or beverages containing caffeine or (rich containing) xanthine within 48 h prior to receiving the first dosing of study medication;
  • Consumption of any product containing alcohol within 24 h prior to receiving the first dosing of study medication, or positive results from a screen for alcohol;
  • Positive results from a screen for urine drug test (Morphine, marijuana);
  • Subjects were vaccinated within 4 weeks prior to screening, or planned to be vaccinated during the trial;
  • Any condition which in the opinion of Investigator is not suitable for subjects to participate in the study.

Trial locations and contacts

1 site in 1 country.

Wang Fei, 130021 contact

0431-88786014

wangfei5780@126.com

China1 site, 1 recruiting
  • Phase I Clinical Research Center of The First Hospital of Jilin University

    Changchun, Jilin

    Zhang Hong

    Recruiting

Other trials in China

About this study

Official title: A Pharmacokinetic/Pharmacodynamic Study to Evaluate the Effect of Omeprazole of Vicagrel in Healthy Subjects

The primary objective of the study is to evaluate the effects of omeprazole on the PK and PD of a single dose of vicagrel in healthy subjects.

Being tested
Vicagrel and omeprazole

What participants receive

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

  • Vicagrel and omeprazoleDrug

    18 mg vicagrel capsules and 40 mg omeprazole magnesium enteric-coated tablets

Study groups in NCT05651074
Study groupRoleWhat they receive
Vicagrel and omeprazoleExperimentalD1 single dose of vicagrel was administered. Omeprazole administration was started on D4, once daily for 5 days, and a single dose of vicagrel and omeprazole coadministration on day 9.
Receives: Drug: Vicagrel and omeprazole

What is being measured

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

  1. Inhibition of platelet aggregation [IPA] evaluated in healthy subjects to treatment with vicagrel

    Measured: Day 2 of each period

  2. Platelet reactivity index [PRI] evaluated in healthy subjects to treatment with vicagrel

    Measured: Day 2 of each period

  3. maximum plasma concentration (Cmax)

    Measured: Up to 48 hours postdose on Day 3 for each period

  4. Area under the concentration-time curve (AUC)

    Measured: Up to 48 hours postdose on Day 3 for each period

Secondary outcomes (1)
  1. Assess the safety of a single dose of vicagrel and a combination of vicagrel and omeprazole in healthy subjects by assessment of adverse events and symptoms and physical examination, clinical laboratory tests, vital signs,12-ECG.

    Measured: Day1-Day11

Timeline

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

  1. First posted14 Dec 2022
  2. Study start14 Nov 2022
  3. Primary completionFeb 2023 (estimated)
  4. Study completionApr 2023 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05651074
Sponsor's protocol ID
VCP1-Ⅰ-07
Status last verified
Nov 2022
First submitted
17 Nov 2022
Last updated
31 Jan 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vicagrel and omeprazole in people with Healthy Subjects, run by Jiangsu vcare pharmaceutical technology co., LTD at 1 site in China.

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 7 inclusion and 22 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 31 Jan 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 China. 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 Wang Fei, 130021 (0431-88786014, wangfei5780@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Inhibition of platelet aggregation [IPA] evaluated in healthy subjects to treatment with vicagrel (time frame: Day 2 of each period). The study lists 4 primary outcomes in all. 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 31 Jan 2023.

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