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Novel Oral AnticoagulantsNCT03161496

Impact of Biomarkers on Pharmacokinetics and Pharmacodynamics of Direct Oral Anticoagulants

An observational study of Novel Oral Anticoagulants and NOACs, run by Cui Yimin at 17 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

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%. Novel oral anticoagulants-NOACs (include rivaroxaban, apixaban, dabigatran and so on) have advantages of convenient use and no need of monitoring, compared with… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Novel Oral Anticoagulants, NOACs, Rivaroxaban
What is being tested?
detection of genotype
How many people
1,200 participants
Where
17 sitesChina
Study dates
6 Jun 2017to Dec 2021
Phase
Observational
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: (I)Chinese Healthy Volunteers:In accordance with the criteria of each bioequivalence trial of NOACs;150-200 cases for each drug (II)Chinese Patients:In accordance with anticoagulation indications of NOACs,never received NOACs in a month and intend to take NOACs or have received NOACs for more than one week continuously;200 cases for each drug

Who may be able to join

  • (I)Chinese Healthy Volunteers
  • In accordance with the inclusion criteria for each bioequivalence trial of NOACs;
  • Sign informed consent of the research;
  • Complete to collect indexes of pharmacodynamics and pharmacogenomics in the cycle with control drug.
  • (II)Chinese Patients
  • In accordance with anticoagulation indications of NOACs, include prevention of thrombosis in non valvular atrial fibrillation, prevention and treatment of deep vein thrombosis / pulmonary embolism and prevention of thrombosis after knee / hip replacement;
Show all 9Show fewer
  • More than 18 years of age, male or female;
  • Never received NOACs in a month and intend to take NOACs or have received NOACs for more than one week continuously;
  • sign informed consent.

Who cannot join

  • (I)Chinese Healthy Volunteers
  • In accordance with the exclusion criteria for each bioequivalence trial of NOACs;
  • (II)Chinese Patients
  • With history of immunodeficiency disease, including positive HIV index;
  • Positive Hepatitis B surface antigen (HBsAg) and HCV index;
  • Combined therapy of CYP3A4 strong inhibitors and P-gp inhibitors (e.g., systemic pyrrole antifungal agents such as ketoconazole, itraconazole, voriconazole and posaconazole; human immunodeficiency virus (HIV) - protease inhibitors such as ritonavir), CYP3A4 strong inducers and P-gp inducers (e.g., rifampicin, phenytoin, phenobarbital, carbamazepine, St. John's Wort, etc.) in 14 days before treatment with NOACs;
  • Severe liver dysfunction and abnormal renal function;
  • Include contraindications of NOACs, 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.

Trial locations and contacts

17 sites in 1 country.

Qian Xiang, Ph.D contact

+86 010 66110802

xiangqz@126.com

17 sites in 1 country

China17 sites, 8 recruiting
  • Peking University First Hospital

    Beijing, Beijing Municipality, 100034

    Qian Xiang, Ph.D, +86 010 66110802, xiangqz@126.com

    Recruiting
  • Beijing Hospital

    Beijing, Beijing Municipality, 100730

    Yatong Zhang, MS, +86-010-85133637, zyt2002888@qq.com

    Recruiting
  • Beijing HuiLongGuan Hospital

    Beijing, Beijing Municipality

    Active, not recruiting
  • The Third Hospital of Changsha

    Changsha, Hunan

    Active, not recruiting
  • The Second Affiliated Hospital Of Chongqing Medical University

    Chongqing, Chongqing Municipality, 400010

    Na Wang, MS, +86-13594036081, 182429490@qq.com

    Recruiting
  • Fujian Medical University Union Hospital

    Fuzhou, Fujian, 350000

    Active, not recruiting
  • 900 Hospital of the Joint Logistics Team (Original name: Fuzhou General Hospital of Nanjing Militray Command)

    Fuzhou, Fujian

    Zhihong Liu, liuzh827@sina.cn

    Recruiting
  • Anhui Provincial Hospital(The First Affiliated Hospital Of USTC)

    Hefei, Anhui, 230001

    Zhaoyi Yang, PhD, +86-0551-62283379-800, young2382@163.com

    Recruiting
  • The affiliated hospital of Inner Mongolia medical university

    Hohhot, Neimenggu

    Jianjun Sun, PhD, sunjian8840@sina.com

    Recruiting
  • The First Affiliated Hospital of Nanchang University

    Nanchang, Jiangxi, 330006

    Active, not recruiting
  • The Affiliated Hospital of Qingdao University

    Qingdao, Shandong

    Active, not recruiting
  • Shanghai Public Health Clinical Center

    Shanghai, Shanghai Municipality, 201508

    Active, not recruiting
  • Renji Hospital, School of Medicine, Shanghai Jiao Tong University

    Shanghai, Shanghai Municipality

    Mangmang Pan, MS, panmangmang@renjj.com

    Recruiting
  • the First Affiliated Hospital of Liaoning University of Traditional Chinese Medicine

    Shenyang, Liaoning, 110032

    Active, not recruiting
  • Wuxi People's Hospital

    Wuxi, Jiangsu, 214023

    Withdrawn
  • The Affiliated Hospital of Jiangnan University, or called Original Wuxi Third Hospital

    Wuxi, Jiangsu

    Active, not recruiting
  • The 7th People's Hospital of Zhengzhou

    Zhengzhou, Henan

    Dongdong Yuan, MS, 0371-89905878, 44676878@qq.com

    Recruiting

Other trials in China

About this study

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%. Novel oral anticoagulants-NOACs (include rivaroxaban, apixaban, dabigatran and so on) have advantages of convenient use and no need of monitoring, compared with the traditional vitamin K antagonist. With lack of predicted biomarkers, especially the research data of Chinese, it has the important significance in studying individual differences of NOACs in the anticoagulant 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 NOACs and provide scientific basis for accurate medication guide for people to use NOACs.

Being tested
detection of genotype

What participants receive

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

  • detection of genotypeGenetic

    detection of genotype by next generation sequencing

Study groups in NCT03161496
Study groupRoleWhat they receive
wild genotypeThrough next generation sequencing, distinguish wild genotype of NOACs
Receives: Genetic: detection of genotype
mutant genotypeThrough next generation sequencing, distinguish mutant genotype of NOACs
Receives: Genetic: detection of genotype

What is being measured

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

  1. Incidence of stroke or systemic embolic events (including TIA)

    During the observation time, record the incidence of stroke or systemic embolic events (including TIA) after NOACs(rivaroxaban, apixaban, dabigatran) administration by telephone or out-patient clinic.

    Measured: At 1 year

  2. Incidence of bleeding events

    During the observation time, record the incidence of bleeding events after NOACs(rivaroxaban, apixaban, dabigatran) administration by telephone and out-patient clinic, including subcutaneous bleeding, gingival bleeding, gastrointestinal bleeding, intracranial hemorrhage, etc.

    Measured: At 1 year

Secondary outcomes (7)
  1. Genotype detected by next generation sequencing

    Collect blood specimen before NOACs administration, then detect genotype of NOACs by next generation sequencing.

    Measured: pre-dose of NOACs (rivaroxaban, apixaban, dabigatran)

  2. Level of anticoagulant activity assessed by anti-factor Xa activity

    Before and after rivaroxaban and apixaban administration, record anti-factor Xa activity detected by blood coagulation tests.

    Measured: At baseline; at 3 hours, at 8 or 9 hours, at 12 hours for Chinese healthy volunteers, at 48 or 72 hours for Chinese patients

  3. Level of anticoagulant activity assessed by anti-factor IIa activity

    Before and after dabigatran administration, record anti-factor IIa activity detected by blood coagulation tests.

    Measured: At baseline; at 2 hours, at 4 hours, at 8 hours, at 12 hours for Chinese healthy volunteers, at 72 hours for Chinese patients

  4. Expression level of miRNA

    Before and after NOACs administration, detect the expression level of miRNA about pharmacodynamics.

    Measured: At baseline; at 2 or 3 hours, at 4 hours (only for dabigatran), at 8 or 9 hours, at 12 hours for Chinese healthy volunteers, at 48 or 72 hours for Chinese patients.

  5. Expression level of LncRNA

    Before and after NOACs administration, detect the expression level of LncRNA about pharmacodynamics.

    Measured: At baseline; at 2 or 3 hours, at 4 hours (only for dabigatran), at 8 or 9 hours, at 12 hours for Chinese healthy volunteers, at 48 or 72 hours for Chinese patients.

  6. Incidence of stroke or systemic embolic events in the other observation times

    During the other observation time, record the incidence of stroke or systemic embolic events (including TIA) after NOACs(rivaroxaban, apixaban, dabigatran) administration by telephone or out-patient clinic.

    Measured: At 1 month, 6 months and 2 years (according the actual duration of NOACs taken in patiens)

  7. Incidence of bleeding events in the other observation times

    During the other observation time, record the incidence of bleeding events after NOACs(rivaroxaban, apixaban, dabigatran) administration by telephone and out-patient clinic, including subcutaneous bleeding, gingival bleeding, gastrointestinal bleeding, intracranial hemorrhage, etc.

    Measured: At 1 month, 6 months and 2 years (according the actual duration of NOACs taken in patiens)

Timeline

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

  1. First posted19 May 2017
  2. Study start6 Jun 2017
  3. Primary completionOct 2021 (estimated)
  4. Study completionDec 2021 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03161496
Sponsor's protocol ID
2016[1236]
Status last verified
Dec 2020
First submitted
9 May 2017
Last updated
22 Dec 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Xiang Q, Wang Z, Mu G, Xie Q, Liu Z, Zhou S, Zhang H, Wang Z, Jiang J, Hu K, Zhang Y, Zhao Z, Yuan D, Guo L, Wu T, Zhang J, Wang N, Xiang J, Gu Z, Sun J, Cui Y. Genetic variants influenced the risk of bleeding and pharmacodynamics of rivaroxaban in patients with nonvalvular atrial fibrillation: A multicentre prospective cohort study. Clin Transl Med. 2023 May;13(5):e1263. doi: 10.1002/ctm2.1263.

    PubMed 37203300
  • Zhang H, Zhang Z, Liu Z, Mu G, Xie Q, Zhou S, Wang Z, Cao Y, Tan Y, Wei X, Yuan D, Xiang Q, Cui Y. Circulating miR-320a-3p and miR-483-5p level associated with pharmacokinetic-pharmacodynamic profiles of rivaroxaban. Hum Genomics. 2022 Dec 28;16(1):72. doi: 10.1186/s40246-022-00445-5.

    PubMed 36578040
  • Liu Z, Mu G, Xie Q, Zhang H, Jiang J, Xiang Q, Cui Y. Hemoclot Thrombin Inhibitor Assay and Expected Peak-Trough Levels of Dabigatran: A Multicenter Study. Front Cardiovasc Med. 2022 Jul 22;9:894888. doi: 10.3389/fcvm.2022.894888. eCollection 2022.

    PubMed 35935625

Questions about this trial

What is this clinical trial studying?

An observational study of Novel Oral Anticoagulants and NOACs, run by Cui Yimin at 17 sites 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 9 inclusion and 8 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 22 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites 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.

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 Qian Xiang, Ph.D (+86 010 66110802, xiangqz@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of stroke or systemic embolic events (including TIA) (time frame: At 1 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03161496, which also lists 3 linked publications.

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 22 Dec 2020.

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