An AI risk assessment system based on CBCT to evaluate the impact of surrounding anatomical structures on central incisor root resorption during orthodontic treatment.

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600120550

Enrollment

Unknown

Registered

2026-03-17

Start date

2026-03-20

Completion date

Unknown

Last updated

2026-03-23

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

Conditions

orthodontically induced inflammatory root resorption (OIIRR)

Interventions

Case series:no

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. From January 2018 to June 2025, CBCT scans were obtained at the Stomatology Hospital of Zhejiang University School of Medicine, the Affiliated Stomatology Hospital of Wenzhou Medical University, and the Shanghai Stomatological Hospital, with all CBCT images demonstrating clear anatomical structures. 2. The roots of teeth 12–22 were basically fully developed. 3. The patients had good periodontal health, with no history of oral trauma or supernumerary teeth, and no pathological conditions affecting the incisors or the incisive canal.

Exclusion criteria

Exclusion criteria: 1. Patients who had previously undergone orthodontic treatment. 2. Patients who had undergone orthognathic surgery but had not yet received. 3. Patients with systemic diseases.

Design outcomes

Primary

Measure	Time frame
The SDR value between the model and the gold standard;Model accuracy;Recall;	—

Countries

China

Contacts

Public ContactDing Wanghui

Stomatology Hospital, Zhejiang University School Medicine

godson888@zju.edu.cn+86 571 87212198

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026