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Validation of Joint-AI in Diagnosing Pancreatic Solid Lesions

Validation of a Multimodal Artificial Intelligence Model in in Diagnosing Pancreatic Solid Lesions: a Prospective, Multicenter, Randomized, Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06753318
Enrollment
716
Registered
2024-12-31
Start date
2025-01-31
Completion date
2026-01-31
Last updated
2024-12-31

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

Conditions

Autoimmune Pancreatitis, Pancreatic Cancer, Pancreatic Neuroendocine Neoplasms (pNETs), Pancreatitis, Solid Pseudopapillary Neoplasm of the Pancreas

Keywords

pancreatic cancer, artificial intelligence, endoscopic ultrasound

Brief summary

This clinical trial aims to learn if a multimodal artificial intelligence (AI) model can enhance the diagnosis of pancreatic solid lesions. The main questions it aims to answer are: 1. Does the AI model enhance the diagnostic performance of endoscopists in diagnosing pancreatic solid lesions? 2. Does the addition of interpretability analysis further improve the diagnostic performance of the assisted endoscopists? Researchers will compare the diagnostic performance of endoscopists with or without the assistance of the AI model. Participants will: 1. Their clinical data will be prospectively collected. 2. They will be randomized to the AI-assist group and the conventional diagnosis group.

Detailed description

The investigators have previously developed a multimodal AI model (Joint-AI) based on endoscopic ultrasound images and clinical data to diagnose pancreatic solid lesions. This study aims to improve the Joint-AI model's performance with a prospectively collected dataset and validate it through a randomized controlled clinical trial.

Interventions

DIAGNOSTIC_TESTThe assistance of the Joint-AI model

Predictions given by the Joint-AI model will be provided to the endoscopists during their diagnosis

DIAGNOSTIC_TESTThe assistance of the interpretable Joint-AI model

Predictions given by the Joint-AI model and the results of the interpretability analysis will be provided to the endoscopists during their diagnosis

Sponsors

Beijing Union Hosptial
CollaboratorUNKNOWN
Affiliated Drum Tower Hospital of Nanjing University Medical School
CollaboratorUNKNOWN
Shanghai Longhua Hospital
CollaboratorUNKNOWN
Beijing Friendship Hospital
CollaboratorOTHER
Qilu Hospital of Shandong University
CollaboratorOTHER
Sir Run Run Shaw Hospital
CollaboratorOTHER
Huazhong University of Science and Technology
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

During the endoscopic ultrasound procedure, the allocation of participants will be masked to the endoscopists

Intervention model description

1. First, participants are randomized into three parallel groups: conventional diagnosis group, Joint-AI assistance group, and Interpretable Joint-AI assistance group. 2. For participants within the Joint-AI assistance group and Interpretable Joint-AI assistance group, their groups will be switched after a washout period.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Imaging examinations (MRI, CT, B-ultrasound) show a solid mass in the pancreas, which requires endoscopic ultrasound guided-fine needle aspiration/biopsy (EUS-FNA/B) to clarify the nature of the lesion in patients. * Written consent provided

Exclusion criteria

* Age under 18 years old

Design outcomes

Primary

MeasureTime frameDescription
Rate of correct diagnostic classification with assistance of the Joint-AI ModelThrough study completion, an average of 1 yearThe rate of correct diagnoses in discriminating pancreatic cancer from other non-cancer lesions, determined by comparing endoscopist diagnosis assisted by the Joint-AI model against the final histopathological diagnosis (reference standard).
Rate of correct diagnostic classification with assistance of the Interpretable Joint-AI ModelThrough study completion, an average of 1 yearThe rate of correct diagnoses in discriminating pancreatic cancer from other non-cancer lesions, determined by comparing endoscopist assessments assisted by the Interpretable Joint-AI model against the final histopathological diagnosis (reference standard)

Secondary

MeasureTime frameDescription
Rate of correct diagnostic classification of the Joint-AI model and the interpretable Joint-AI modelThrough study completion, an average of 1 yearDiagnostic accuracy of the AI models in this prospectively collected dataset.
Endoscopist-reported confidence score in diagnosis with AI assistance (the score is on a scale of 0%-100%, where 0 represents not confident at all and 100 represents completely confident)Through study completion, an average of 1 yearEndoscopist-reported confidence in diagnosis will be measured on a scale ranging from 0 to 100, where 0 represents not confident at all and 100 represents completely confident. Higher scores indicate greater diagnostic confidence. The confidence scores will be assessed separately for diagnoses made using the Joint-AI model and the interpretable Joint-AI model.
Rate of correct diagnostic classification of endoscopists without AI assistanceThrough study completion, an average of 1 year

Countries

China

Contacts

Primary ContactBin Cheng
b.cheng@tjh.tjmu.edu.cn86-13986097542

Outcome results

None listed

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