NCT04910321

Brief Summary

The Hangzhou Hospital Staff Cohort (HHSC) is a prospective cohort study among staffs from three hospitals located in Hangzhou, China, including the Hangzhou First People's Hospital, Hangzhou Women's Hospital, and Hangzhou Red Cross Hospital. Participants recruitment and baseline survey including anthropometric, lifestyle and clinical measurement, as well as biological samples collection are initiated in January 2021. Recruited hospital staff are followed up every year during the medical examination organized by their employer. The primary aim of the HHSC study is to investigate the prospective associations of diet, physical activities, sleep, and other lifestyle factors with the long-term metabolic health of the hospital staffs. The secondary aim of the HHSC study is to integrate multi-omics data including genomics, metabolomics, proteomics and microbiome by a machine learning algorithm, to probe into the complex mediating roles of gene, metabolism and gut microbiota linking lifestyle factors with metabolic health.

Trial Health

50
Monitor

Trial Health Score

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

Timeline
45mo left

Started Dec 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

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 Progress59%
Dec 2020Dec 2029

Study Start

First participant enrolled

December 30, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 2, 2021

Completed
8.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

June 13, 2025

Status Verified

May 1, 2025

Enrollment Period

9 years

First QC Date

April 5, 2021

Last Update Submit

June 10, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidence of type 2 diabetes diagnosed as fasting blood glucose larger than 7.0 mmol/L

    Fasting blood glucose is measured every year during follow-up

    3 years after enrollment

  • Incidence of type 2 diabetes diagnosed as fasting blood glucose larger than 7.0 mmol/L

    Fasting blood glucose is measured every year during follow-up

    6 years after enrollment

  • Incidence of type 2 diabetes diagnosed as fasting blood glucose larger than 7.0 mmol/L

    Fasting blood glucose is measured every year during follow-up

    9 years after enrollment

Secondary Outcomes (3)

  • Change of body mass index

    Change from baseline at 3 years

  • Change of body mass index

    Change from baseline at 6 years

  • Change of body mass index

    Change from baseline at 9 years

Interventions

lifestyle factors

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who are serving staffs from the Hangzhou Frirst People's Hospital, Hangzhou Women's Hospital, and Hangzhou Red Cross Hospital are recruited.

You may qualify if:

  • Participants aged 18 years or older
  • Serving staffs of designated hospitals

You may not qualify if:

  • Participants with cancer
  • Participants with other serious medical disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hangzhou First People's Hospital

Hangzhou, Zhejiang, 310058, China

Location

MeSH Terms

Conditions

Diabetes MellitusCardiovascular DiseasesMetabolic Syndrome

Interventions

DietExerciseSleep

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesInsulin ResistanceHyperinsulinism

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaNervous System Physiological Phenomena
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
9 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2021

First Posted

June 2, 2021

Study Start

December 30, 2020

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

June 13, 2025

Record last verified: 2025-05

Locations