# Laser Etching Effect on Application Mode of Universal Adhesive

> **NCT04814836** · NA · UNKNOWN · sponsor: **Hacettepe University** · enrollment: 41 (actual)

## Conditions studied

- Healthy Participant

## Interventions

- **PROCEDURE:** Total-etch mode with 35% phosphoric acid (K-ETCHANT) (TE-A group)
- **PROCEDURE:** Selective-etch mode with 35% phosphoric acid (K-ETCHANT) (SE-A group)
- **PROCEDURE:** Total-etch mode with Er, Cr: YSGG laser (Waterlase MD) (TE-L group)
- **PROCEDURE:** Selective-etch mode with Er, Cr: YSGG laser (Waterlase MD) (SE-L group).
- **PROCEDURE:** Self-etch mode Clearfil Universal Bond Quick (Kuraray, Japan) (SE group)

## Key facts

- **NCT ID:** NCT04814836
- **Lead sponsor:** Hacettepe University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-07-10
- **Primary completion:** 2021-01-10
- **Final completion:** 2025-03-25
- **Target enrollment:** 41 (ACTUAL)
- **Last updated:** 2021-03-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04814836

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04814836, "Laser Etching Effect on Application Mode of Universal Adhesive". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT04814836. Licensed CC0.

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