NCT04919551

Brief Summary

This clinical study will adopt a randomized, open-label, single-dose, 3-cycle, 3-way crossover design to explore the PK and PD profiles of a single oral dose of vicagrel capsules under fasted and fed conditions in health subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2021

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

June 8, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 9, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

August 24, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2021

Completed
Last Updated

November 1, 2021

Status Verified

October 1, 2021

Enrollment Period

2 months

First QC Date

June 8, 2021

Last Update Submit

October 25, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • AUC

    Area Under the Curve From Time Zero to Last Quantifiable Concentration

    48 hours

  • Cmax

    Peak concentration

    48 hours

Study Arms (3)

KGD

EXPERIMENTAL

Oral administration after fasting/high-fat meal/low-fat meal

Drug: vicagrel

GDK

EXPERIMENTAL

Oral administration after high-fat meal/low-fat meal/fasting

Drug: vicagrel

DKG

EXPERIMENTAL

Oral administration after low-fat meal/fasting/high-fat meal

Drug: vicagrel

Interventions

Oral administration after fasting/high-fat meal/low-fat meal

DKGGDKKGD

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Voluntary signing of informed consent before the trial, and full understanding of the experimental content, process and possible ARs;
  • Able to complete the study according to the protocol;
  • Subjects (and their partners) are willing to take effective contraceptive measures from screening to 6 month after the last dose of the IMPs. See Appendix 5 for specific contraceptive measures;
  • Male and female subjects aged 18 to 45 years (inclusive);
  • Male weight ≥50 kg, female weight ≥ 45 kg. Body mass index (BMI) = body weight (kg) / height2 (m2). BMI ranging from 18 to 28 kg/m2 (including critical values);
  • Physical examination and vital signs are normal or abnormal without clinical significance.

You may not qualify if:

  • More than 5 cigarettes per day on average 3 months before the trial;
  • Allergic constitution (allergic to multiple drugs and foods), or known to be possibly allergic to drugs of the same class of the IMP or highly sensitive to clopidogrel;
  • History of alcohol abuse (14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine); history of drug abuse or use of hard drug within the past five years;
  • Blood donation or massive blood loss (\>450 mL) within 3 months before screening;
  • Presence of dysphagia or history of any gastrointestinal and hepatic, renal disease (whether cured or not) or history of surgery that affects absorption or excretion of the IMP within 6 months prior to screening;
  • With any disease that increases the risk of bleeding, such as acute gastritis, stomach and duodenal ulcers, or history of abnormal bleeding (e.g. bleeding time prolonged after tooth extraction);
  • The subject or his or her immediate family member has a family history of coagulation or haemorrhagic disorders (such as haemophilia)/symptoms (such as hematemesis, melena, severe or recurrent epistaxis, coughing blood (hemoptysis), obvious hematuria or intracranial hemorrhage), or suspected vascular malformation, such as aneurysm or early-onset stroke;
  • Took potent inhibitors and/or inducers of CYP enzymes (CYP1A2, 2A6, 2C8, 2C19, 3A4 and 3A5) within 28 days prior to the first dose. Potent inhibitors of CYP enzymes include ciprofloxacin, clopidogrel, itraconazole, ketoconazole, ritonavir, troleandomycin, etc.. Potent inducers of CYP enzymes include rifampicin, carbamazepine, phenytoin sodium, St. John's wort, etc.. See Appendix 6 for details;
  • Took any prescription, non-prescription, any vitamin or herbal drugs within 14 days before the first dose;
  • Had foods that affect CYP3A4 metabolism within 2 weeks prior to the first dose, such as grapefruit or grapefruit-containing beverages, or had intense physical exercise (e.g. strength training, aerobic training, and playing football) within 7 days prior to the first dose, or other factors affecting drug absorption, distribution, metabolism, excretion, etc.;
  • Recently there have been major changes in diet or exercise habits;
  • Participated in a another clinical study within 3 months prior to screening (a subject may be enrolled if he/she withdraws from the study prior to treatment, i.e., the subject is not randomized or doesn't receive treatment);
  • Failure to tolerate high-fat meals (two boiled eggs, one slice of toast with butter and bacon, a box of French fries, a glass of whole milk);
  • lead ECG abnormalities have clinical significance;
  • Female subjects who are in lactation or positive for serum pregnancy test in the screening period or during the trial;
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Hospital of Jilin University

Changchun, Jilin, 130000, China

Location

MeSH Terms

Conditions

Acute Coronary Syndrome

Interventions

methyl 2-(2-acetoxy-6,7-dihydrothieno(3,2-c)pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Yanhua Ding

    The First Hospital of Jilin University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Single-center, randomized, open-label, single-dose, fasted/high-fat meal/low-fat meal, 3-cycle, 3-way crossover
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2021

First Posted

June 9, 2021

Study Start

August 24, 2021

Primary Completion

October 20, 2021

Study Completion

October 20, 2021

Last Updated

November 1, 2021

Record last verified: 2021-10

Locations