National Nurses Health Cohort Study (NNHS): a Web-based Ambispective Cohort Study in China

December 23, 2020 updated by: Peking University Third Hospital
The purpose of the current study was to build an ambispective cohort study of female nurses, based on existing physical examination and nurse work schedule data and a web-based questionnaire system, focusing on the effects of occupational, environmental, and lifestyle risk factors on the health of Chinese women.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Anticipated)

2000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Probability Sample

Study Population

Participants will be recruited from Peking University Third Hospital through cluster sampling.

Description

Inclusion Criteria:

  • Female registered nurses, licensed practical nurses and/or midwives with informed consent are included in this study

Exclusion Criteria:

  • student nurses
  • training nurses

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Nurses working in PUTH
Participants will be recruited from Peking University Third Hospital through cluster sampling. Female registered nurses, licensed practical nurses and/or midwives with informed consent are included in this study. The exclusion criteria are student nurses and training nurses.
Other: Observational
It is an observational study, and no intervention will be provided.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
psychophysical health related events
Time Frame: From 2010 to 2022
psychophysical health related events will be collected by web-based questionnaire and hospital information system.
From 2010 to 2022
mental health
Time Frame: From 2020 to 2022
National Aeronautics and Space Administration Task Load Index was used to evaluate the mental workload every year.
From 2020 to 2022

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
sleep quality
Time Frame: From 2020 to 2022
Pittsburgh sleep quality index was used to evaluate the sleep quality every year.
From 2020 to 2022
social support
Time Frame: From 2020 to 2022
Self developed perceived social support scale was used to evaluate the level of social support every year.
From 2020 to 2022

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Peking University Third Hospital

Investigators

  • Principal Investigator: Baohua Li, Peking University Third Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

January 15, 2021

Primary Completion (Anticipated)

December 30, 2021

Study Completion (Anticipated)

December 30, 2022

Study Registration Dates

First Submitted

September 30, 2020

First Submitted That Met QC Criteria

September 30, 2020

First Posted (Actual)

October 1, 2020

Study Record Updates

Last Update Posted (Actual)

December 28, 2020

Last Update Submitted That Met QC Criteria

December 23, 2020

Last Verified

September 1, 2020

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • NNHC_1

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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