Tongzhou Cohort Study
Long-term Impact of Overweight/Obesity and Hypertension on Cardiovascular Risk in Middle-aged and Elderly Adults: A Cohort Study
1 other identifier
observational
31,080
1 country
1
Brief Summary
Long-term Impact of Overweight/Obesity and Hypertension on Cardiovascular Risk in Middle-aged and Elderly Adults
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2016
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
November 24, 2021
CompletedFirst Posted
Study publicly available on registry
December 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
ExpectedOctober 2, 2025
August 1, 2024
10 years
November 24, 2021
September 29, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of participants with major adverse cardiovascular events (MACEs)
Percentage of participants with major adverse cardiovascular events (MACEs), including all-cause death, nonfatal myocardial infarction (MI), nonfatal stroke and coronary revascularization.
2021-2026
Secondary Outcomes (9)
Percentage of participants with all-cause death
2021-2026
Percentage of participants with MI
2021-2026
Percentage of participants with stroke
2021-2026
Percentage of participants undergoing coronary revascularization
2021-2026
Change in BP control rate
2021-2026
- +4 more secondary outcomes
Study Arms (6)
Obese hypertensive group
Patients who were diagnosed with obesity (body mass index (BMI)≥28kg/m2) and hypertension (systolic blood pressure (SBP)/diastolic blood pressure (DBP) ≥ 140/90 mmHg).
Overweight hypertensive group
Overweight patients (24 kg/m2≤BMI≤28 kg/m2) diagnosed with hypertension (SBP/DBP≥140/90 mmHg).
Lean hypertensive group
Lean patients (BMI ≤ 24 kg/m2) diagnosed with hypertension (SBP/DBP ≥ 140/90 mmHg).
Lean normotensive
Lean patients (BMI ≤ 24 kg/m2) diagnosed with normotensive (SBP/DBP \< 140/90 mmHg).
Overweight normotensive
Overweight patients (24 kg/m2≤BMI≤28 kg/m2) diagnosed with normotensive (SBP/DBP\<140/90 mmHg)
Obese normotensive
Patients who were diagnosed with obesity (BMI≥28kg/m2) and normotensive (SBP/DBP\<140/90 mmHg).
Interventions
This is an observational study without any intervention
Eligibility Criteria
Adults undergoing routine physical examinations at community health service centers in Tongzhou, China.
You may qualify if:
- Ages of ≥ 45 years
- Participants from routine health examinations at Tongzhou Community Health Service Center
- Availability for follow-up until 2026
- No major barriers to provide written consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beijing Friendship Hospital, Capital Medical University
Beijing, Beijing Municipality, 100050, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rongchong Huang, M.D.
Beijing Friendship Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 24, 2021
First Posted
December 14, 2021
Study Start
July 1, 2016
Primary Completion
July 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
October 2, 2025
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share