NCT07474571

Brief Summary

Study Overview This clinical research focuses on the development and validation of a multimodal artificial intelligence (AI) platform designed for the automated diagnosis and precise staging of two major musculoskeletal conditions: Osteoporosis (OP) and Osteoarthritis (OA). By integrating diverse clinical imaging data, the study aims to provide a more objective and standardized approach to assessing bone and joint degeneration. Technological Core: Intelligent Staging Traditional diagnosis often relies on manual interpretation, which can lead to inter-observer variability. This study employs deep learning and multimodal imaging to: For Osteoporosis: Automatically quantify bone mineral density and micro-architectural changes to determine the stage of bone loss and evaluate fracture risk. For Osteoarthritis: Identify subtle radiological markers such as joint space narrowing and osteophyte formation to categorize the severity of joint degeneration according to international staging standards (e.g., Kellgren-Lawrence scale). Why This Matters Early Intervention: By identifying early-stage changes in bone density and joint integrity, clinicians can implement preventive treatments before significant disability occurs. Standardized Care: The intelligent diagnostic model provides a "digital second opinion," ensuring consistent staging across different healthcare settings. Efficiency: The automated workflow reduces the workload of radiologists while maintaining high diagnostic accuracy. Ethical Compliance The study is conducted at Peking University People's Hospital under the supervision of the Institutional Review Board (Approval No. 2026PHB097-001). It strictly adheres to international ethical standards, including the Declaration of Helsinki and Good Clinical Practice (GCP) guidelines, to ensure patient data privacy and safety.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Nov 2005

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress97%
Nov 2005Dec 2026

Study Start

First participant enrolled

November 1, 2005

Completed
20.4 years until next milestone

First Submitted

Initial submission to the registry

March 11, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 16, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 19, 2026

Status Verified

March 1, 2026

Enrollment Period

21.1 years

First QC Date

March 11, 2026

Last Update Submit

March 17, 2026

Conditions

Keywords

artificial intelligenceosteoarthitisdiagnosismachine learningosteoporosisclinical images

Outcome Measures

Primary Outcomes (1)

  • Bone age status

    Bone mineral density and osteoarthitis

    From enrollment to the initial treatment at 2 years

Study Arms (6)

Peking University People's Hospital cohort 1

participants with osteoarthritis

Other: No Interventions

Peking University People's Hospital cohort 2

participants with osteoporosis

Other: No Interventions

Sun yat-sen memorial hospital 1

participants with osteoarthritis

Other: No Interventions

Sun yat-sen memorial hospital 2

participants with osteoporosis

Other: No Interventions

Peking University People's Hospital cohort 3

participants without osteoporosis and osteoarthritis

Other: No Interventions

Sun yat-sen memorial hospital 3

participants without osteoporosis and osteoarthritis

Other: No Interventions

Interventions

No Interventions

Peking University People's Hospital cohort 1Peking University People's Hospital cohort 2Peking University People's Hospital cohort 3Sun yat-sen memorial hospital 1Sun yat-sen memorial hospital 2Sun yat-sen memorial hospital 3

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study Population DescriptionThe study population consists of adult patients seeking medical consultation or treatment at the Department of Orthopaedic Trauma, Peking University People's Hospital. This population represents a diverse clinical spectrum of musculoskeletal aging, ranging from healthy skeletal status to various stages of Osteoporosis (OP) and Osteoarthritis (OA).The research employs a bidirectional cohort structure:Retrospective Cohort: Includes approximately 1,500 patients treated between November 2005 and November 2025, primarily used for model training and internal algorithm validation.Prospective Cohort: Includes at least 500 patients recruited starting from December 2025, used for independent external validation of the model's diagnostic accuracy and staging robustness in a real-world clinical setting.Participants are characterized by their availability of multimodal data, including radiological images (X-ray, CT, MRI) and clinical laboratory indicators (e.g., bone tur

You may qualify if:

  • Age: Adults aged at least 18 years.
  • Gender: No gender restrictions; both male and female participants are eligible.
  • Imaging Data: Participants must have completed relevant clinical imaging scans of skeletal sites, including but not limited to X-ray, CT (plain scan), or MRI (plain scan).
  • Anatomical Integrity: The skeletal structure of the target area must be free from congenital or acquired deformities.
  • Absence of Implants: No internal fixation materials or orthopedic implants in the skeletal areas being assessed.

You may not qualify if:

  • Pathological History: Patients with a history of prior pathological fractures.
  • Malignancy: Patients seeking treatment or diagnosed with bone tumors or other systemic malignancies.
  • Medication History: Patients with a history of long-term steroid use, which may significantly affect bone density and joint structure.
  • Recent Treatment: Patients who have undergone radiotherapy or chemotherapy within the past six months.
  • Data Quality: Patients whose imaging data is of insufficient quality for AI analysis or lacks clear clinical diagnostic "gold standard" references (e.g., missing DXA results for osteoporosis staging).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Beijing, China

RECRUITING

MeSH Terms

Conditions

OsteoporosisDisease

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Yuhui Kou, M.D

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Fellow, Assistant to the Department of Orthopaedic Trauma

Study Record Dates

First Submitted

March 11, 2026

First Posted

March 16, 2026

Study Start

November 1, 2005

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 19, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Privacy and Confidentiality Risks: The study involves sensitive clinical imaging (X-ray, CT, MRI) and laboratory data from patients at Peking University People's Hospital. Even after de-identification, there is a risk that high-resolution medical images could be re-identified, violating patient privacy agreements .Institutional Data Policy: The protocol states that data processing and export are restricted to computers registered within the hospital, and "data does not leave the hospital". This strict internal data management policy is designed to maintain security and hospital-level control over clinical assets.Ethical Constraints: The Institutional Review Board (IRB) approved the study based on strict data protection measures. Sharing raw IPD externally might require additional informed consent from participants or further ethical amendments that were not part of the original approval (2026PHB097-001).Intellectual Property and Proprietary Algorithms: Since this study involves

Locations