NCT06961461

Brief Summary

This study is based on the Nicheng Cohort study. This study intends to analyze whether AI assistance can effectively improve the efficiency and accuracy of quality control of data collected in large-scale epidemiological surveys based on traditional quality control processes.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
900

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2025

Shorter than P25 for all trials

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

April 29, 2025

Completed
2 days until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 8, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2025

Completed
Last Updated

May 8, 2025

Status Verified

April 1, 2025

Enrollment Period

2 months

First QC Date

April 29, 2025

Last Update Submit

April 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Accuracy

    changes in the efficiency and accuracy of quality control of data collected in large-scale epidemiological surveys with AI-assisted tool

    From enrollment to the end of questionnaire quality control at 8 weeks

Secondary Outcomes (1)

  • Completeness and consistency

    From enrollment to the end of questionnaire quality control at 8 weeks

Study Arms (2)

Manual quality control

The questionnaire content was checked by manually listening back to the recordings and errors were recorded manually

Use AI tools to conduct quality control

Quality control personnel use an integrated AI-assisted system to perform quality control on epidemiological survey data. The AI system automatically transcribes audio and analyzes data quality,. Quality control personnel conduct reviews based on AI prompts.

Other: AI-assisted quality control tool

Interventions

In this study, quality control personnel will be randomly divided into an experimental group and a control group, and will use artificial intelligence-assisted quality control and manual quality control to conduct quality control on the data collected from the epidemiological survey. Experimental group: Quality control personnel will use the AI system to perform quality control on the questionnaire recordings. Control group: The questionnaire content was checked by manually listening back to the recordings and errors were recorded manually.

Use AI tools to conduct quality control

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Questionnaires in the Nicheng cohort

You may qualify if:

  • Be proficient in using computers;
  • The person responsible for questionnaire quality control needs to have good dialect recognition ability;
  • Have a basic understanding or high acceptance of AI-assisted tools, and be able to adapt to the learning and application of new technologies
  • Be able to participate in the research throughout the process, abide by the research process, receive training, and be willing to complete quality control tasks as required.

You may not qualify if:

  • The person responsible for questionnaire quality control cannot understand or recognize Shanghai Nanhui dialect proficiently;
  • Unfamiliar with AI-assisted tools and difficult to accept technical operations;
  • Unable to participate in the research, receive training or complete the specified tasks due to other work or academic reasons;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 29, 2025

First Posted

May 8, 2025

Study Start

May 1, 2025

Primary Completion

June 15, 2025

Study Completion

August 15, 2025

Last Updated

May 8, 2025

Record last verified: 2025-04