Skip to content

AI-assisted Quality Control Study of Multimodal Data in the Epidemiological Survey of Shanghai Nicheng Cohort Study

AI-assisted Quality Control Study of Multimodal Data in the Epidemiological Survey of Shanghai Nicheng Cohort Study

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06961461
Enrollment
900
Registered
2025-05-08
Start date
2025-05-01
Completion date
2025-08-15
Last updated
2025-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cohort Studies, Quality Control

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.

Detailed description

This study randomly divided quality control personnel into an experimental group and a control group. The experimental group adopts AI assisted quality control: the AI system automatically transcribes the recorded text of the questionnaire, extracts keywords, analyzes the consistency of the Q&A logic, and generates quality control prompts. The quality control personnel will verify the question fragments according to the prompts and determine the qualification of the questionnaire; The control group relies entirely on manual quality control: the quality control personnel listen to the recording word by word, manually record the content, independently identify keyword omissions, logical contradictions, or terminology deviations, and ultimately determine whether the questionnaire is qualified. The core difference lies in the fact that the experimental group uses AI technology to accurately locate risk issues, reducing the burden of manual comprehensive screening, while the control group requires full manual review without targeted support.

Interventions

OTHERAI-assisted quality control tool

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.

Sponsors

Shanghai 6th People's Hospital
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Be proficient in using computers; 2. The person responsible for questionnaire quality control needs to have good dialect recognition ability; 3. Have a basic understanding or high acceptance of AI-assisted tools, and be able to adapt to the learning and application of new technologies 4. 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.

Exclusion criteria

1. The person responsible for questionnaire quality control cannot understand or recognize Shanghai Nanhui dialect proficiently; 2. Unfamiliar with AI-assisted tools and difficult to accept technical operations; 3. Unable to participate in the research, receive training or complete the specified tasks due to other work or academic reasons;

Design outcomes

Primary

MeasureTime frameDescription
AccuracyFrom enrollment to the end of questionnaire quality control at 8 weekschanges in the efficiency and accuracy of quality control of data collected in large-scale epidemiological surveys with AI-assisted tool

Secondary

MeasureTime frameDescription
Completeness and consistencyFrom enrollment to the end of questionnaire quality control at 8 weeksAI-assisted quality control in questionnaire quality control improves the integrity and consistency of questionnaire data through automated keyword extraction and logical consistency checking.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026