NCT05494138

Brief Summary

The purpose of this study is to establish a prospective cohort. From registration to the 5th year, basic investigation, specific examinations for cardiovascular and metabolic disease, basic blood tests, collection of human material samples, and clinical event follow-up are conducted yearly. The obese group will be examined yearly, and telephone follow-up will be conducted if necessary. The control group will participate in the baseline survey once enrollment and clinical event follow-up by phone will be conducted annually thereafter. From the 6th year, only clinical event follow-up will be conducted.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
650

participants targeted

Target at P75+ for all trials

Timeline
187mo left

Started Jul 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress20%
Jul 2022Aug 2041

Study Start

First participant enrolled

July 15, 2022

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

August 7, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 9, 2022

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2026

Expected
15 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2041

Last Updated

August 9, 2022

Status Verified

August 1, 2022

Enrollment Period

4.1 years

First QC Date

August 7, 2022

Last Update Submit

August 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Differences of nutriomics according to obesity phenotypes

    Cross-sectional analysis of nutriomics of normal control group and obese patients

    At five years of study

Secondary Outcomes (1)

  • Clinical events

    three years, four years, five years, etc

Study Arms (2)

The obese group

Obese patients (BMI ≥25 kg/m2) with chronic diseases such as cardiovascular disease, hypertension, diabetes, and metabolic syndrome. More than 10% of the patients in the obese group will be patients with a BMI ≥30.

The control group

Adults with BMI 18.5\~24.9 kg/m2.

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The obese group will be selected from patients who visit the department of cardiology or endocrinology for the management of chronic diseases. The control group will be selected from among those who voluntarily participate in the epidemiological study of normal participants.

You may qualify if:

  • Adults 19 years of age or older
  • Obese patients with chronic diseases such as cardiovascular disease, hypertension, diabetes, and metabolic syndrome (BMI ≥ 25 kg/m2, \[BMI ≥ 30 kg/m2, including 10% or more\])
  • Adults 19 years of age or older
  • Those with BMI 18.5\~24.9 kg/m2

You may not qualify if:

  • Serious non-cardiovascular disease with life expectancy less than 6 months
  • Pregnant or suspected of being pregnant or are lactating
  • Patients within 3 months of organ transplantation
  • Patients currently being treated for acute transplant rejection
  • Patients treated for acute coronary syndrome (myocardial infarction, unstable angina) and discharged within 6 months
  • Patients with acute cerebral infarction within 6 months of being hospitalized and discharged
  • Type 1 Diabetes
  • Patients taking steroids, female hormones
  • Those who have difficulty using smartphones
  • Serious non-cardiovascular disease with life expectancy less than 6 months
  • Pregnant or suspected of being pregnant or are lactating
  • Persons who are continuously taking medications prescribed by a doctor due to chronic diseases excluding hypertension and dyslipidemia
  • Within 5 years of diagnosis of malignant tumor
  • Those who have difficulty using smartphones

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yonsei University Health System, Severance Hospital

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Sungha Park

    Division of Cardiology, Severance Hospital, Yonsei University College of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 7, 2022

First Posted

August 9, 2022

Study Start

July 15, 2022

Primary Completion (Estimated)

August 31, 2026

Study Completion (Estimated)

August 31, 2041

Last Updated

August 9, 2022

Record last verified: 2022-08

Locations