Skip to content

Comparison of Er:YAG and Nd:YAG efficacy in the surgical treatment of oral lichen planus based on the pre- and postoperative salivary IL-6, IL-1ß and IFN? levels

Comparison of Er:YAG and Nd:YAG efficacy in the surgical treatment of oral lichen planus based on the pre- and postoperative salivary IL-6, IL-1ß and IFN? levels

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00020986
Enrollment
100
Registered
2020-03-18
Start date
2014-04-04
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

L43.0

Interventions

Group 1: Treatment of the OLP lesion with Er:YAG Group 2: Treatment of the OLP lesion with Nd:YAG Group 3: Treatment of the OLP lesion with combination of Er:YAG + Nd:YAG

Sponsors

Universitätsklinikum TübingenPoliklinik für Zahnärztliche Prothetik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria for the present study were the OLP lesions refractory to conservative therapy, which was stated after the signs of OLP did not disappear within the last 6 months.

Exclusion criteria

Exclusion criteria: The exclusion criteria were any malignance signs (n =5), presence of HIV, HBV, HSV, EBV, CMV (n = 15) and exacerbation of hypertonia and diabetes mellitus (n = 12), allergic reactions on the received conservative therapy (n = 2), pregnant female patients, or those either going to be pregnant or being in lactation period (n = 1).

Design outcomes

Primary

MeasureTime frame
The efficacy of each treatment method was assessed basing on the inflamatory cytokines, pain and odem level reduction. Based on this criteria, the Er:YAG laser type demonstrated the superior treatment outcome, followed by the combination of Er:YAG + Nd:YAG and Nd:YAG solely.

Secondary

MeasureTime frame
The significant cytokine level reduction was demonstrated on the 14th and 30th day, using each type of laser, which means that the chosen inflamatory cytokines (IFNy, IL1b, IL6) are suitable for the lase effectiveness analysis.

Countries

Russia

Contacts

Public ContactAlexey Unkovskiy

Universitätsklinikum TübingenPoliklinik für Zahnärztliche Prothetik

alexey.unkovskiy@med.uni-tuebingen.de07071 29-86185

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 23, 2026