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Automated analysis of mandibular movement trajectory for diagnosis of joint disc displacement diseases based on deep learning technology

Automated analysis of mandibular movement trajectory for diagnosis of joint disc displacement diseases based on deep learning technology

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121942
Enrollment
Unknown
Registered
2026-04-07
Start date
2026-04-15
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Temporomandibular Joint Disorders

Interventions

Observation group:None

Sponsors

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Orthodontic patients aged 18 to 50 (inclusive); 2. No gender restrictions; 3. Completion of a full set of orthodontic diagnostic examinations; 4. Availability of complete temporomandibular joint MRI imaging data; 5. Completion of electronic axiography with a mandibular movement data integrity rate >=90% (no missing frames due to motion artifacts or device malfunctions).

Exclusion criteria

Exclusion criteria: 1. History of maxillofacial trauma; 2. History of temporomandibular joint-related treatments (e.g., joint surgery, occlusal splints) or physical therapy in rehabilitation (e.g., history of disc displacement, manual reduction); 3. Maxillofacial syndrome; 4.Missing more than two posterior teeth.

Design outcomes

Primary

MeasureTime frame
Accuracy of Deep Learning Model Diagnosis;Deep learning model diagnosis ROC curve and area under the curve;

Countries

China

Contacts

Public ContactBing Fang

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

fangbing@sjtu.edu.cn+86 21 2327 1699

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026