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Diabetes MellitusNCT05484817

Early Assessment of Impaired Cardiac Function in Patients With Diabetes Mellitus

An observational study of Diabetes Mellitus and Left Ventricular Dysfunction, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a single-center, prospective, observational study to explore the clinical features and risk factors of impaired cardiac function detected by two-dimensional speckle tracking echocardiography in patients with diabetes mellitus. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Assessment of cardiovascular risk factor, endocrine hormones and related biomarker
How many people
300 participants
Where
1 siteChina
Study dates
1 Jun 2022to Sep 2023
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients will be adults admitted to the hospital or recruited from the community with type 2 or type 1 diabetes. All patients has no medical history of known cardiovascular disease.

Who may be able to join

  • Male or Female, aged ≥18 and ≤80 years.
  • Diagnosed type 2 or type 1 diabetes

Who cannot join

  • Moderate or severe valvular heart disease, history of thoracic surgery or congenital heart disease,atrial fibrillation.
  • History of coronary heart disease or stroke
  • Typical symptoms of cardiovascular disease(angina pectoris or limiting dyspnoea (>NYHA II))
  • LVEF <60%
  • Malignant tumor, acute infection, abnormal liver and kidney function (ALT > normal upper limit 3 times or eGFR < 60 ml/min/1.73 m2)
  • Diabetic ketoacidosis
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    Nanjing, Jiangsu, 210008

    Dalong Zhu, MD.PhD., 86-025-83106666 ext. 61431, zhudalong@nju.edu.cn

    Ran Meng, MD.PhD, 86-025-83106666 ext. 61431, 179622242@qq.com

    Recruiting

Other trials in China

About this study

This is a single-center, prospective, observational study to explore the clinical features and risk factors of impaired cardiac function detected by two-dimensional speckle tracking echocardiography in patients with diabetes mellitus. The risk factors include traditional cardiovascular risk factors, bone metabolism hormones, sex hormones, adrenal and pituitary hormones, and novel serum biomarkers.

Read the detailed description

Cardiovascular complications are a leading cause of death in patients with diabetes mellitus. However, early cardiovascular disease screening presents several challenges, particularly for those who have no cardiovascular symptoms. Novel imaging techniques, such as tissue Doppler imaging and speckle tracking echocardiography, allow for the more frequent detection of early subclinical left ventricular systolic dysfunction in asymptomatic patients with diabetes. Based on speckle tracking echocardiography and other techniques, this study evaluated cardiovascular function in diabetic subjects to achieve the following objectives:

  1. Investigate the clinical characteristics of diabetic patients with early cardiovascular function impairment. B) Investigate the role of traditional cardiovascular risk factors, bone metabolism hormones, sex hormones, adrenal and pituitary hormones in diabetic patients with early cardiovascular function impairment. C) Explore novel biomarkers of early cardiovascular dysfunction in diabetic patients.
Being tested
Assessment of cardiovascular risk factor, endocrine hormones and related biomarker
Keywords
Diabetes Mellitus, Left Ventricular Dysfunction
Medical subject headings
Diabetes Mellitus, Ventricular Dysfunction, Left

What participants receive

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

  • Assessment of cardiovascular risk factor, endocrine hormones and related biomarkerDiagnostic test

    Cardiovascular risk factors: glycated hemoglobin/C-peptide/continuous glucose monitoring/blood pressure, blood lipids, uric acid, microalbumin test, etc. Endocrin hormones: bone metabolism, sex hormones, adrenal and pituitary hormones, and related biomarkers

Study groups in NCT05484817
Study groupRoleWhat they receive
Normal cardiac function groupsPatients admitted to the hospital or recruited from the community with diabetes mellitus are screened for cardiovascular diseases by echocardiography. Global longitudinal strain (GLS) is measured by speckle tracking echocardiography. The 2015 American Society of Echocardiography guidelines recommended a mean of -20% for GLS in healthy subjects, while the upper normal limit is -18%. Therefore, the normal cardiac function groups are defined as GLS < -18%.
Receives: Diagnostic Test: Assessment of cardiovascular risk factor, endocrine hormones and related biomarker
Impaired cardiac function groupsPatients admitted to the hospital or recruited from the community with diabetes mellitus are screened for cardiovascular diseases by echocardiography. Global longitudinal strain (GLS) is measured by speckle tracking echocardiography. The 2015 American Society of Echocardiography guidelines recommended a mean of -20% for GLS in healthy subjects, while the upper normal limit is -18%. Therefore, the impaired cardiac function groups are defined as GLS ≥ -18%.
Receives: Diagnostic Test: Assessment of cardiovascular risk factor, endocrine hormones and related biomarker

What is being measured

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

  1. Prevalence of impaired cardiac function in type 2 diabetes diagnosed by echocardiography

    Proportion of participants with GLS>-18% in percent

    Measured: Day 1

Secondary outcomes (24)
  1. Participants' personal information by questionnaire

    Self-reported information(history of smoking)

    Measured: Day 1

  2. BMI by physical assessments

    BMI(body mass index) in kg/m^2

    Measured: Day 1

  3. Waist by physical assessments

    Waist in kg/m^2

    Measured: Day 1

  4. Systolic blood pressure by physical assessments

    Systolic blood pressure in mmHg

    Measured: Day 1

  5. Diastolic blood pressure by physical assessments

    Diastolic blood pressure in mmHg

    Measured: Day 1

  6. Glycaemic control measured by blood test

    HbA1c in %

    Measured: Day 1

  7. Fasting glucose by blood test

    Fasting glucose in mmol/l

    Measured: Day 1

  8. Islet function measured by blood test

    Fasting C-peptide in pmol/l

    Measured: Day 1

  9. Glycaemic control measured by Continuous Glucose Monitoring System

    Time in range in percent

    Measured: Day 1 - Day 14

  10. High density lipoprotein cholesterol by blood test

    High density lipoprotein cholesterol in mmol/l

    Measured: Day 1

  11. Low density lipoprotein cholesterol by blood test

    Low density lipoprotein cholesterol in mmol/l

    Measured: Day 1

  12. Total cholesterol by blood test

    Total cholesterol in mmol/l

    Measured: Day 1

  13. Triglycerides measured by blood test

    Triglycerides in mmol/l

    Measured: Day 1

  14. Masked hypertension diagnosed by ambulatory blood pressure monitoring

    Proportion of participants with a clinical condition in which a patient's office blood pressure (BP) level is <140/90 mm Hg but ambulatory BP readings are in the hypertensive range in percent

    Measured: Day 13-Day 14

  15. Uric acids measured by blood test

    Uric acids in umol/l

    Measured: Day 1

  16. Bone metabolism hormones measured by blood test

    Osteocalcin in ng/ml

    Measured: Day 1

  17. Estradiol measured by blood test

    Estradiol in pmol/l

    Measured: Day 1

  18. Testosterone measured by blood test

    Testosterone in nmol/l

    Measured: Day 1

  19. Luteinizing hormone measured by blood test

    Luteinizing hormone in mIU/ml

    Measured: Day 1

  20. Follicle-stimulating hormone measured by blood test

    Follicle-stimulating Hormone in mIU/ml

    Measured: Day 1

  21. Insulin-like growth factor 1 measured by blood test

    Insulin-like growth factor 1 in ng/ml

    Measured: Day 1

  22. Cortisol measured by blood test

    Cortisol in nmol/l

    Measured: Day 1

  23. Adrenocorticotropic-hormone measured by blood test

    Adrenocorticotropic-hormone in pmol/l

    Measured: Day 1

  24. Biomarker measured by blood test

    Brain natriuretic peptide in pg/ml

    Measured: Day 1

Timeline

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

  1. First posted2 Aug 2022
  2. Study start1 Jun 2022
  3. Primary completionSep 2023 (estimated)
  4. Study completionSep 2023 (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
Case-control
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05484817
Sponsor's protocol ID
DCM2022
Status last verified
Aug 2022
First submitted
17 Jul 2022
Last updated
5 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetes Mellitus and Left Ventricular Dysfunction, run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School at 1 site 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 2 inclusion and 7 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 5 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 Dalong Zhu, MD,PhD (86-025-83106666 ext. 61431, zhudalong@nju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence of impaired cardiac function in type 2 diabetes diagnosed by echocardiography (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Aug 2022.

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