Prospective clinical evaluation of root-end filling methods in endodontic microsurgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100052174

Enrollment

Unknown

Registered

2021-10-20

Start date

2021-10-25

Completion date

Unknown

Last updated

2022-06-27

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

Conditions

Chronic Apical Periodontitis

Interventions

Experimental group:Apical root-end filling using iRoot SP combined with iRoot BP Plus

Control group:Apical root-end filling using iRoot BP Plus

Eligibility

Sex/Gender

All

Age

12 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 12 to 65 years; 2. No systemic disease or well-controlled systemic disease; 3. Chronic periapical periodontitis after root canal treatment, patients who are unable or unwilling to undergo root canal re-treatment; 4. Good compliance, voluntary participation and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Teeth with a degree of loosening of more than II°; 2. Teeth with root fractures or penetrating lesions; 3. Osteoporosis or have taken bisphosphonates; 4. Patients with poorly controlled systemic diseases, history of head and neck radiotherapy; 5. Female patients who are not suitable for apical surgery during pregnancy or lactation; 6. Those who cannot cooperate with the follow-up consultation.

Design outcomes

Primary

Measure	Time frame
Clinical symptoms and signs;X-ray examination;	—

Countries

China

Contacts

Public ContactXu Xin

West China Hospital of Stomatology Sichuan University

xin.xu@scu.edu.cn+86 13880603211

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 8, 2026