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Completed

NCT Number: NCT06874647

Chest X-Ray Image Diagnosis and Report Generation Dedicated Model Based on Deepseek

The global shortage of radiologists is a pressing issue, particularly in regions with limited medical resources. Against this backdrop, making report generation the core objective of radiology AI systems not only aligns with the practical needs of radiologists but also better serves patient requirements. With the development of multimodal large models, it has become possible to develop automatic report generation systems for medical images. Although ChatGPT 4o has demonstrated certain capabilities in multiple medical sub - fields, as a closed - source system, it has limitations. Its model generation mechanism is opaque, and issues such as hallucination exist. Recently, Deepseek's open - source multimodal large model, Janus - Pro, an "any to any" model, has the advantages of high performance, low cost, and open - source. Nature published three consecutive articles introducing its stunning features. After training and fine - tuning, Janus - Pro shows great potential in medical image diagnosis and report generation. However, currently, the application of Janus - Pro in image diagnosis has not been evaluated. Most existing models are highly versatile but lack optimization for specific domains, and there is a lack of systematic and multi - dimensional evaluation methods to determine the pros and cons of multimodal large models in medical radiology. Based on these current situations, the purpose of our research is to develop and verify the application value of large models dedicated to medical images in image diagnosis and radiology report generation.

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

The First Affiliated Hospital of Henan University of science and technology, Luoyang, Henan, China

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Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Type of examination: standard digital orthopantomogram of the chest during the study period.
  • Completeness of information: Medical records containing basic information, medical history, etc.
  • Informed consent: written consent form signed by the patient or legal representative.

Exclusion criteria

  • Anatomical abnormalities: congenital abnormalities of chest development, history of chest surgery, or severe scoliosis that interfere with image interpretation.
  • Poor image quality: chest radiographs with severe artifacts, exposure abnormalities, or incomplete images.
  • Acutely ill: life-threatening and unable to cooperate with the study process.
  • Mental cognitive problems: suffering from severe mental illness or cognitive impairment, unable to understand the study and sign.
  • Pregnant: Fetus is radiosensitive and physiological changes during pregnancy affect the images.
  • Participation in other studies: concurrent participation in other programs that affect the results of this study.

Treatment and study plan

AI-generated report for reference

Other

The Janus-Pro-CXR group has the AI-generated report for reference and can make changes to the AI-generated report. Another group completes the report independently.

Primary outcomes

  1. Report Quality Score and agreement score

    Time frame: No more than 1 week

    The evaluation assessed the reports generated by the SCP group and the AI-assisted group, using a five-point Likert scale (5 being the best, 1 being the worst) to subjectively evaluate the capability of the large model in generating imaging reports. The RADPEER scoring system was used to assess the agreement between the original reports and the generated reports, including the clinical significance of any discrepancies.

  2. Pairwise preference

    Time frame: No more than 1 week

    For each evaluator, they must select the better report between the one generated by the large model and the published report. The proportion of cases where three or more evaluators agreed that the AI-assisted group's reports were superior to those of the SCP group was calculated.

  3. Reading Time

    Time frame: No more than 1 week

    To evaluate the impact of the large model on workflow efficiency, the reading time-defined as the duration from when a radiologist begins reviewing a chest X-ray to the completion of the final radiology report-was measured and automatically recorded by the system.

Sponsors and collaborators

Lead sponsor

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Other

Registry information

Official study title

Large Language Models for Chest X-Ray Image Diagnosis and Report Generation: A Stepwise, Multicenter, Early-Stage Clinical Validation Study

Important dates

Study start
2025
Primary completion
2025
Study completion
2025
First posted
Mar 13, 2025
Registry last updated
Apr 23, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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