NCT07505862

Brief Summary

This is a cross-sectional study that primarily employs quantitative analysis, supplemented by qualitative assessment. The research is conducted in two stages: Phase I consists of a model performance comparison experiment, and Phase II involves an item quality evaluation experiment. The entire study adheres to the principles of single-blinding, randomization, and standardization to ensure scientific rigor and reproducibility. The single-blind design is implemented during the "standardized testing" phase, where the system intersperses AI-generated items with those authored by human experts. Participants remain blinded to the source of each item (AI-generated vs. human-authored) throughout the testing and scoring processes, thereby ensuring the objectivity of the evaluation results.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
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

Study Start

First participant enrolled

October 1, 2025

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 22, 2026

Completed
8 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2026

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 1, 2026

Completed
Last Updated

April 1, 2026

Status Verified

March 1, 2026

Enrollment Period

6 months

First QC Date

March 22, 2026

Last Update Submit

March 29, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparative Analysis of Item Accuracy

    The investigators will evaluate the average accuracy rates coefficients of AI-generated items compared to human-generated items

    Baseline

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Medical students currently enrolled in a Standardized Residency Training (SRT) program.

You may qualify if:

  • Professional Status: Medical students currently enrolled in a Standardized Residency Training (SRT) program.
  • Educational Background: Holders of a Bachelor of Medicine degree or higher, with foundational clinical knowledge.
  • Informed Consent: Voluntarily participate in the study and provide written informed consent.
  • Technical Competency: Proficient in using digital platforms to complete assessments and scoring.

You may not qualify if:

  • Conflict of Interest: Individuals involved in the AI model training, prompt engineering, or the creation of the human-authored question bank for this study.
  • Inability to Complete: Presence of visual/auditory impairments or severe illness that precludes completion of the assessment within the specified time.
  • Investigator's Discretion: Any other condition that, in the opinion of the investigator, renders the participant unsuitable for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Provincial People's Hospital

Guangzhou, Guangdong, China

RECRUITING

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

March 22, 2026

First Posted

April 1, 2026

Study Start

October 1, 2025

Primary Completion

March 30, 2026

Study Completion

March 30, 2026

Last Updated

April 1, 2026

Record last verified: 2026-03

Locations