Impact of Biomarkers on Pharmacokinetics and Pharmacodynamics of Ticagrelor

NCT ID: NCT03161002

Last Updated: 2020-12-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Total Enrollment

400 participants

Study Classification

OBSERVATIONAL

Study Start Date

2017-05-31

Study Completion Date

2021-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

It is general that there are many factors for individual differences of drugs in clinical application, of which genetic factors accounted for more than 20%. Ticagrelor is a new-type receptor antagonist of P2Y12 and it is not affected by the influence of CYP2C19 polymorphism. With lack of predicted biomarkers, especially the research data of Chinese, it has the important significance in studying individual differences of ticagrelor in the antiplatelet efficacy and safety, through the pharmacogenomics research.

The aim of this study is to determine the polymorphism of drug metabolizing enzymes, drug transporters and drug target genes in Chinese population. By detecting the gene polymorphism, we intend to study the pharmacokinetic/ pharmacodynamics/ pharmacogenomics (PK-PD-PG) correlation of ticagrelor and provide scientific basis for accurate medication guide for people to use ticagrelor.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Ticagrelor Pharmacokinetics Pharmacodynamics Pharmacogenomics Accurate Medication

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

wild genotype

Through next generation sequencing, distinguish wild genotype of ticagrelor

detection of genotype

Intervention Type GENETIC

detection of genotype by next generation sequencing

mutant genotype

Through next generation sequencing, distinguish mutant genotype of ticagrelor

detection of genotype

Intervention Type GENETIC

detection of genotype by next generation sequencing

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

detection of genotype

detection of genotype by next generation sequencing

Intervention Type GENETIC

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

(I)Chinese Healthy Volunteers

* Sign informed consent of the research;
* Complete to collect indexes of pharmacodynamics and pharmacogenomics in the cycle with control drug.

(II)Chinese Patients

* With diagnosis of acute coronary syndrome (ACS), included unstable angina, non ST segment elevation myocardial infarction and ST segment elevation myocardial infarction;
* More than 18 years of age, male or female;
* Never received ticagrelor in a month and intend to take ticagrelor or have received ticagrelor for more than one week continuously;
* sign informed consent.

Exclusion Criteria

(I)Chinese Healthy Volunteers


(II)Chinese Patients

* With history of immunodeficiency disease, including positive HIV index;
* Positive Hepatitis B surface antigen (HBsAg) and HCV index;
* Combined therapy of CYP3A potent inhibitors (e.g., ketoconazole, itraconazole, voriconazole, telithromycin, clarithromycin, nefazodone, ritonavir, saquinavir, nelfinavir, indinavir, Atazanavir, etc.), CYP3A substrate of narrow therapy window (e.g., cyclosporine, quinidine, etc.) and potent inducers of CYP3A (e.g., rifampin, phenytoin, carbamazepine, etc.) in 14 days before treatment with ticagrelor;
* Severe liver dysfunction and abnormal renal function;
* Uncontrolled hypertension, or systolic blood pressure \> 180mmHg or diastolic pressure \> 110mmHg during screening;
* Include contraindications of ticagrelor, such as hypersensitivity, active bleeding, moderate or severe liver disease, previous history of intracranial hemorrhage, gastrointestinal hemorrhage in the past 6 months and major operation within 30 days.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Cui Yimin

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Cui Yimin

Director of pharmacy,M.D & Ph.D

Responsibility Role SPONSOR_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Anhui Provincial Hospital(The First Affiliated Hospital Of USTC)

Hefei, Anhui, China

Site Status RECRUITING

The First Affiliated Hospital of Anhui Medical University

Hefei, Anhui, China

Site Status RECRUITING

Peking University First Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

900 Hospital of the Joint Logistics Team (Original name: Fuzhou General Hospital of Nanjing Militray Command)

Fuzhou, Fujian, China

Site Status RECRUITING

The 7th People's Hospital Of Zhengzhou

Zhengzhou, Henan, China

Site Status ACTIVE_NOT_RECRUITING

The Third Xiangya Hospital of Central South University

Changsha, Hunan, China

Site Status ACTIVE_NOT_RECRUITING

The Second Affiliated Hospital Of Nanchang University

Nanchang, Jiangxi, China

Site Status ACTIVE_NOT_RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Qian Xiang, Ph.D

Role: CONTACT

Phone: +86 010 66110802

Email: [email protected]

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Zhaoyi Yang, PhD

Role: primary

Yan Huang, MS

Role: primary

Qian Xiang, Ph.D

Role: primary

Zhihong Liu

Role: primary

References

Explore related publications, articles, or registry entries linked to this study.

Xiang Q, Liu Z, Mu G, Xie Q, Zhang H, Zhou S, Wang Z, Guo N, Huang J, Jiang J, Li J, Yang G, Cui Y. Effect of Genetic Polymorphism Including NUP153 and SVEP1 on the Pharmacokinetics and Pharmacodynamics of Ticagrelor in Healthy Chinese Subjects. Clin Drug Investig. 2022 May;42(5):447-458. doi: 10.1007/s40261-022-01154-6. Epub 2022 Apr 30.

Reference Type DERIVED
PMID: 35501592 (View on PubMed)

Yuan D, Shi X, Gao L, Wan G, Zhang H, Yang Y, Zhao Y, Sun D. Identification of Potential Biological Factors Affecting the Treatment of Ticagrelor After Percutaneous Coronary Intervention in the Chinese Population. Pharmgenomics Pers Med. 2022 Jan 20;15:29-43. doi: 10.2147/PGPM.S338287. eCollection 2022.

Reference Type DERIVED
PMID: 35082514 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2016[1235]

Identifier Type: -

Identifier Source: org_study_id