A trial of high-field MRI with fine imaging technology for evaluating dental pulp and periodontal soft tissue

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300074886

Enrollment

Unknown

Registered

2023-08-18

Start date

2023-09-01

Completion date

Unknown

Last updated

2023-08-21

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

Conditions

pulp necrosis

Interventions

Group 1: the participants with health dental pulp and periodontal tissue:NA

Group 2: the participants with dental pulp necrosis:NA

Group3:the participants wiht periodontitis:NA

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1) Men or women aged 18 to 40 (including 18 and 40 years old) have good overall health, and their entire teeth (except for the third molar) are permanent teeth with fully developed apices; 2) Any of the following criteria can be included: ? Healthy dental pulp and periodontal tissue: Healthy periodontal tissue, PD = 3mm, BOP3mm and attachment loss = 3mm on the buccal and lingual sides of two teeth, while excluding attachment loss caused by non periodontal reasons; Bone loss was observed on imaging. 3) Good compliance, willing and able to follow up and observe according to requirements.

Exclusion criteria

Exclusion criteria: 1) Claustrophobia patients; 2) Individuals with metal implants in their bodies; 3) Pregnant or lactating individuals; 4) Those who have metal fillings, metal restorations, or implants in their oral cavity; 5) Wearing metal orthodontic appliances; 6) Moderate to severe limitation of mouth opening; 7) Presence of space occupying lesions in the mouth (including cysts, tumors, etc.); 8) Patients with diabetes, serious cardiovascular, cerebrovascular, respiratory and other systemic diseases; 9) Individuals with mental illness; 10) Conventional MRI scans show parenchymal brain lesions (such as tumors, cerebral infarction, and cysts); 11) Other Contraindication of MRI scanning; 12) The patient has no medication history that affects their gum condition.

Design outcomes

Primary

Measure	Time frame
Likert score;Qualitative analysis of MRI images;	—

Secondary

Measure	Time frame
signal of noise ratio;Artifact score;Signal strength;Root canal visualization;	—

Countries

China

Contacts

Public ContactTang Zisheng

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

tangzisheng163@163.com+86 133 9106 0531

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026