Robotic-Assisted Flapless Extraction of Impacted Supernumerary Teeth: A Randomized Controlled Trial Comparing Minimally Invasive and Conventional Flap Surgery

Robotic-Assisted Flapless Surgery vs. Conventional Flap Surgery for the Extraction of Impacted Supernumerary Teeth: A Prospective, Single-Blind, Randomized Controlled Trial Assessing Clinical Effectiveness, Safety, and Minimally Invasive Outcomes.

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

TCTR

Registry ID

TCTR20260309008

Enrollment

Registered

2026-03-09

Start date

2025-01-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Impacted Supernumerary Teeth Robot-Assisted Surgery Impacted Teeth Supernumerary Teeth Minimally Invasive Surgery Flapless Surgery Oral Surgery Randomized Controlled Trial

Interventions

This intervention involves the use of robotic-assisted technology for flapless surgery. The procedure is guided by robotic arms with precision to perform a minimally invasive extraction of impacted su

Experimental Procedure/Surgery,Active Comparator Procedure/Surgery

Robot-Assisted Flapless Surgery (RAFS),Conventional Flap Surgery (CFS)

Eligibility

Sex/Gender

All

Age

6 Years to 20 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 6 to 20 years. 2. Radiographic evidence of impacted supernumerary teeth (fully or partially impacted). 3. No active infections or advanced morbidity. 4. Voluntary agreement to post-operative follow-up.

Exclusion criteria

Exclusion criteria: 1. Presence of systemic complications (e.g., coagulopathies, immunodeficiency). 2. Jaw developmental abnormalities (e.g., cleft lip and palate). 3. Pregnancy or lactation. 4. Refusal to participate or non-compliance with follow-up.

Design outcomes

Primary

Measure	Time frame
Surgical Success Rate End of surgery Percentage of complete extractions	—

Secondary

Measure	Time frame
Incision Length End of surgery Measured in millimeters,Postoperative Pain 24 hours postoperative Visual Analog Scale,Healing Efficiency 1 week and 2 weeks postoperative Percentage of epithelialization,Swelling 72 hours postoperative Measurement in centimeters,Functional Recovery Time 1 week postoperative Days to return to normal chewing	—

Countries

China

Contacts

Public ContactSijia

Xian Jiaotong University Stomatology Hospital

sijiana@xjtu.edu.cn008615619397502

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026