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Coronary Heart DiseaseNCT02351674

Retrospective Cohort Study on Post Analysis on the Link Between the Clinical Heart Rate and Outcomes During PCI

An observational study of Coronary Heart Disease, run by Dandan Li.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 trial is a single centre, retrospective cohort, non-interventional study to be conducted in the department of cardiology, Chinese PLA General Hospital, Beijing, China. To evaluate the link between mean perioperative clinical heart rate and short-term composite outcomes during PCI among local CHD patients. Read more about this study

Who is it for?
Any age
Conditions the study is for
Coronary Heart Disease
How many people
15,000 participants
Where
No sites listed yet
Study dates
Jan 2015to Sep 2015
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study requires those data including subjects aged from 20 to 80 year-old, diagnosed as coronary heart disease with records on mean clinical heart rate during PCI from 2009.1 to 2014.5 in the database from the department of cardiology, Chinese PLA General Hospital, Beijing.

Who may be able to join

  • All patients consecutive enrolled in Chinese PLA General Hospital from January 2009 to May 2014
  • Diagnosed as coronary heart disease with records on mean clinical heart rate during PCI .

Who cannot join

  • Inferior wall myocardial infarction (MI) history or/and acute inferior wall MI patients;
  • Dead within 3 days after admit into wards;
  • LVEF<30%;
  • Install a permanent pacemaker patients.

Trial locations and contacts

No sites are listed yet.

Dandan Li, M.D. contact

+86 10 55499135

ldd301heart@qq.com

About this study

Official title: A Single Centre, Retrospective Cohort Study on Post Analysis on the Link Between the Clinical Heart Rate and Outcomes During PCI

The trial is a single centre, retrospective cohort, non-interventional study to be conducted in the department of cardiology, Chinese PLA General Hospital, Beijing, China. To evaluate the link between mean perioperative clinical heart rate and short-term composite outcomes during PCI among local CHD patients.

Read the detailed description

The study requires those data including subjects aged from 20 to 80 year-old, diagnosed as coronary heart disease with records on mean clinical heart rate during PCI from 2009.1 to 2014.5 in the database from the department of cardiology, Chinese PLA General Hospital, Beijing. All 15,000 subjects' related data from the database will be collected.Once selected, 15,000 patients in the retrospective cohort will be divided into 4 groups according to their mean clinical resting heart rate during PCI. Group 1 will be defined as subjects' mean clinical resting heart rate ≤70 BPM, which will be set as baseline. Group 2 will be defined as subjects' mean clinical resting heart rate between 71 to 80 BPM. Group 3 will be defined as subjects' mean clinical resting heart rate between 81 to 90 BPM. Group 4 will be defined as subjects' mean clinical resting heart rate >90 BPM. The primary endpoint is to determine the link between the mean perioperative heart rate and short-term outcomes during PCI among local CHD patients.

Keywords
Heart Rate, Percutaneous coronary intervention, outcome
Medical subject headings
Coronary Disease

What participants receive

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

Study groups in NCT02351674
Study groupRoleWhat they receive
Heart rate ≤70bpm15,000 patients in the retrospective cohort will be divided into 4 groups according to their mean heart rate during PCI. Group 1 will be defined as subjects' mean heart rate ≤70 BPM.
Heart rate between 71 to 80bpm15,000 patients in the retrospective cohort will be divided into 4 groups according to their mean heart rate during PCI. Group 2 will be defined as subjects' mean heart rate between 71 to 80bpm.
Heart rate between 81 to 90bpm15,000 patients in the retrospective cohort will be divided into 4 groups according to their mean heart rate during PCI. Group 1 will be defined as subjects' mean heart rate between 81 to 90bpm.
Heart rate>90bpm15,000 patients in the retrospective cohort will be divided into 4 groups according to their mean heart rate during PCI. Group 4 will be defined as subjects' mean heart rate>90bpm

What is being measured

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

  1. Proportion of patients with composite events including CVD mortality, fatal/non-fatal MI, non-fatal sudden cardiac arrest, fatal/non-fatal stroke and malignant arrhythmia

    Measured: During PCI

Secondary outcomes (2)
  1. Mean perioperative clinical heart rate

    The primary efficacy endpoint is proportion of patients with composite events including CVD mortality, fatal/non-fatal MI, non-fatal sudden cardiac arrest, fatal/non-fatal stroke and malignant arrhythmia.

    Measured: During PCI

  2. Clinical resting heart rate and heart rate variability

    Measured: During PCI

Timeline

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

  1. First posted30 Jan 2015 (estimated)
  2. Study startJan 2015
  3. Primary completionSep 2015 (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
Retrospective
Enrolment
15,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02351674
Sponsor's protocol ID
ESR-14-10413
Status last verified
Jan 2015
First submitted
27 Jan 2015
Last updated
30 Jan 2015
Results posted
No
Data monitoring committee
No

Publications

  • Fox K, Borer JS, Camm AJ, Danchin N, Ferrari R, Lopez Sendon JL, Steg PG, Tardif JC, Tavazzi L, Tendera M; Heart Rate Working Group. Resting heart rate in cardiovascular disease. J Am Coll Cardiol. 2007 Aug 28;50(9):823-30. doi: 10.1016/j.jacc.2007.04.079. Epub 2007 Aug 13.

    PubMed 17719466
  • Ho JE, Bittner V, Demicco DA, Breazna A, Deedwania PC, Waters DD. Usefulness of heart rate at rest as a predictor of mortality, hospitalization for heart failure, myocardial infarction, and stroke in patients with stable coronary heart disease (Data from the Treating to New Targets [TNT] trial). Am J Cardiol. 2010 Apr 1;105(7):905-11. doi: 10.1016/j.amjcard.2009.11.035.

    PubMed 20346304
  • Kolloch R, Legler UF, Champion A, Cooper-Dehoff RM, Handberg E, Zhou Q, Pepine CJ. Impact of resting heart rate on outcomes in hypertensive patients with coronary artery disease: findings from the INternational VErapamil-SR/trandolapril STudy (INVEST). Eur Heart J. 2008 May;29(10):1327-34. doi: 10.1093/eurheartj/ehn123. Epub 2008 Mar 29.

    PubMed 18375982
  • Anselmino M, Ohrvik J, Ryden L; Euro Heart Survey Investigators. Resting heart rate in patients with stable coronary artery disease and diabetes: a report from the euro heart survey on diabetes and the heart. Eur Heart J. 2010 Dec;31(24):3040-5. doi: 10.1093/eurheartj/ehq368. Epub 2010 Oct 8.

    PubMed 20935002

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Heart Disease, run by Dandan Li.

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 2 inclusion and 4 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 30 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

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 Dandan Li, M.D. (+86 10 55499135, ldd301heart@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients with composite events including CVD mortality, fatal/non-fatal MI, non-fatal sudden cardiac arrest, fatal/non-fatal stroke and malignant arrhythmia (time frame: During PCI). 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 NCT02351674, which also lists 4 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 30 Jan 2015.

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