In vitro study of SSP/SWEEPS-ER:YAG laser-activated irrigation for root canal therapy

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100053890

Enrollment

Unknown

Registered

2021-12-02

Start date

2021-12-10

Completion date

Unknown

Last updated

2022-10-31

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 1:PIPS+3%NaClO

Experimental group 2:CNI+3%NaClO

Experimental group 3:PUI+3%NaClO

Experimental group 4:EDDY+3%NaClO

Experimental group 5:SWEEPS++3%NaClO

Control group:Null

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-65 years; 2. Patients with chronic apical periodontitis with closed apical foramen; 3. Gender is not limited.

Exclusion criteria

Exclusion criteria: 1. The apical foramen is not fully developed or the diameter of the apical foramen is >2mm; 2. Apical cyst; 3. Patients who are allergic to lasers, or who do not cooperate.

Design outcomes

Primary

Measure	Time frame
Bacterial quantity;Area and volumn of calcium hydroxide;Apical pressure;Temperature;	—

Countries

China

Contacts

Public ContactBao Pingping

Tianjin Stomatological Hospital

pingpingbao0226@163.com+86 18649056757

Outcome results

None listed

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