Multi-omics Study of Clinical Endpoints in CHD (OmiDETCHD)

February 11, 2019 updated by: ShiLong Zhong, Guangdong Provincial People's Hospital

Multi-omics Study of the Individual Differences of Drug Efficacy and Toxicity in Patients With Coronary Heart Disease

This study aimed to explore underlying mechanisms of individual differences in drugs for coronary heart disease treatment and its association with adverse consequences. It will enroll approximately 4000 coronal heart disease patients aged between 18 and 80 years in mainland China and follow-up for at least 1 years. Questionnaires, anthropometric measures, laboratory tests, and biomaterials will be collected . The principal clinical outcomes of the study consist of ischemia attack , cardiac death, renal injury,and myotoxic activity.

Study Overview

Detailed Description

The study is a multicenter prospective cohort study, aimed to explore underlying mechanisms of individual differences in drugs for coronary heart disease treatment and its association with adverse consequences.The genomic genotype, DNA methylation and metabolome of 1000 patients with coronary heart disease were determined using illumina high-density genotyping chip, high-throughput sequencing and high-resolution mass spectrometry. Blood exposures of statins and metoprolol and its metabolites was determined by UPLC-MS/MS.

The biological network using cross-omics analysis was reconstructed to identify potential causative key genes, bacteria, and endogenous metabolite targets that cause differences in individual responses. A machine identification algorithm selecting clinical factors and multi-omics targets was used to establish a predictive mathematical model.

A multi-center clinical cohort of 3000 coronal heart disease patients was used to verify the effects of various levels of omic targets on drug blood exposures, efficacy and toxic side effects. A comprehensive model based on multi-target combination of individualized drugs was constructed, and the predictive effect was clinically analyzed.

Study Type

Observational

Enrollment (Anticipated)

4000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Guangdong
      • Guangzhou, Guangdong, China, 510080
        • Recruiting
        • Guangdong General Hospital
        • Contact:
      • Guangzhou, Guangdong, China, 510080
        • Recruiting
        • The First Affiliated Hospital of Sun Yat-sen University
        • Contact:
    • Hunan
      • Changsha, Hunan, China, 410008
        • Recruiting
        • Xiangya Hospital Central South University
        • Contact:
    • Shanghai
      • Shanghai, Shanghai, China, 200233
        • Recruiting
        • Renji Hospital Affiliated to Shanghai Jiaotong University
        • Contact:
    • Sichuan
      • Chengdu, Sichuan, China, 610041
        • Recruiting
        • West China Hospital, Sichuan University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Chinese Han patients with coronary artery disease who have ingested metoprolol and statins were prospectively recruited from Guangdong General Hospital, Shanghai Jiao Tong University, Central South University, Sun Yat-sen University and Sichuan University.

Description

Inclusion Criteria:

  • age: 18-80 years
  • Chinese Han patients with coronary artery disease
  • inpatients undergoing coronary angiography or percutaneous coronary intervention

Exclusion Criteria:

  • renal insufficiency (defined as serum creatinine concentration > 2 times the upper limit of normal [230 μmol/L], renal transplantation or dialysis)
  • hepatic insufficiency (defined as serum transaminase concentration > 2 times the upper limit of normal [80 U/L], or a diagnosis of cirrhosis)
  • pre-existing bleeding disorders
  • being pregnant or lactating
  • advanced cancer or haemodialysis
  • history of thyroid problems, and use of antithyroid drugs or thyroid hormone medication
  • incomplete information about cardiovascular events during follow-up

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Discovery cohort
1000 cases of coronary heart disease follow-up cohort was used for multi-omics target discovery.During the follow-up period, the information about the occurrence and risk factors of adverse cardiovascular events will be collected.
During the follow-up period,general information(age, sex, BMI, blood pressure, the history of drink and smoke, medical history, etc).Blood biochemistry parameters(Lipid, hsCRP levels, etc)and other laboratory examination parameters will be collected
Genome-wide genotype , DNA methylation and metabolomes were determined using illumina high-density genotyping chips, high-throughput sequencing, and high-resolution mass spectrometry respectly. Blood exposure of statins and metoprolol and its metabolites was determined by UPLC-MS/MS.
Validation corhort
3000 coronary heart disease follow-up cohorts was used for validating the results from the discovery corhort. During the follow-up period, the occurrence and risk factors of adverse cardiovascular events.Predictive mathematical models based on multi-omics combination will be constructed finally.
During the follow-up period,general information(age, sex, BMI, blood pressure, the history of drink and smoke, medical history, etc).Blood biochemistry parameters(Lipid, hsCRP levels, etc)and other laboratory examination parameters will be collected
The genome-wide genotype of patients with coronary heart disease was detected using the illumina chip. The methylation level of the functional region was detected by the target region enrichment methylation sequencing method. Intestinal flora differences were detected using 16SrDNA high-throughput sequencing.
Machine learning algorithms such as multiple linear regression or Bayesian classification are used to optimize clinical factors and multi-group targets to establish predictive mathematical models.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Death
Time Frame: from date of baseline examination until the date of first documented death,up to 48 months
All-cause death
from date of baseline examination until the date of first documented death,up to 48 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
MACE
Time Frame: from date of baseline examination until the date of first documented cardiovascular events,up to 48 months
MACE was defined as the occurrence of cardiac death, nonfatal myocardial infarctions, coronary revascularisation and cerebral infraction.
from date of baseline examination until the date of first documented cardiovascular events,up to 48 months
Bleeding
Time Frame: from date of baseline examination until the date of first documented bleeding,up to 48 months
Bleeding was the six-month incidence of combined alarming, internal, and nuisance bleeding events defined according to Serebruany et al15. Alarming bleeding included bleeding requiring a transfusion, intracranial bleeding, and life-threatening bleeding. Internal bleeding included haematoma, epistaxis, blood loss from the mouth, vagina, melaena, eye bleed, haematuria, and haematemesis. Nuisance bleeding included easy bruising, bleeding from small cuts, petechiae, and ecchymosis.
from date of baseline examination until the date of first documented bleeding,up to 48 months
Statin-induced myopathy (SIM)
Time Frame: from date of baseline examination until the date of first documented SIM,up to 48 months
The definition of SIM from statin treatment was based on the patients' subjective sense of muscular pain as well as CK elevations. These muscular side effects included myalgia (muscle pain/ache without serum CK elevations), other muscle-related symptoms such as weakness, cramps, spasms, soreness and twitching, CK elevations without physical symptoms, myositis or other muscle symptoms with CK elevations, and rhabdomyolysis.
from date of baseline examination until the date of first documented SIM,up to 48 months
CI-AKI
Time Frame: more than 6 h within 48 h after Coronary Angiography
CI-AKI was diagnosed if a patient had an absolute increase in serum creatinine (sCr) concentration ≥ 0.3 mg/dl (26.4 μmol/L) from baseline or a relative increase ≥ 50 % in sCr concentration for more than 6 h within 48 h after surgery
more than 6 h within 48 h after Coronary Angiography

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
SYNTAX score
Time Frame: more than 6 h within 48 h after Coronary Angiography
It is mainly used for the treatment of left main coronary artery lesions and/or three-vessel lesions.Patients with a score of ≥33 are recommended for CABG. Patients with a score between 23 and 32 can choose either PCI or CABG. Patients with a score of ≤22 are recommended for PCI and CABG.
more than 6 h within 48 h after Coronary Angiography

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Shilong Zhong, Ph.D, Guangdong Provincial People'S Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2017

Primary Completion (Anticipated)

December 31, 2019

Study Completion (Anticipated)

December 31, 2020

Study Registration Dates

First Submitted

January 5, 2019

First Submitted That Met QC Criteria

January 5, 2019

First Posted (Actual)

January 9, 2019

Study Record Updates

Last Update Posted (Actual)

February 12, 2019

Last Update Submitted That Met QC Criteria

February 11, 2019

Last Verified

February 1, 2019

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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