N/A
Completed N=49
Evaluation of a "Flash-free" Adhesive Resin for Orthodontic Bracket Bonding
Malocclusion
Source: ClinicalTrials.gov NCT02030002 ↗
Enrolled (actual)
49
Serious AEs
0.0%
Results posted
Jan 2021
Primary outcomePrimary: Bonding Time — 42.5; 67.7 seconds
Summary
The purpose of this study is to compare bonding time, bond survival, amount of adhesive remaining on the tooth surface after bracket debonding, and time required for adhesive remnant cleanup between a new "flash-free" and a conventional adhesive resin for orthodontic bracket bonding.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Bonding Time |
42.5; 67.7 | — |
| PRIMARY Bond Survival |
8; 2 | — |
| PRIMARY Amount of Adhesive Remaining on the Tooth Surface After Bracket Debonding |
2.53; 2.29 | — |
| PRIMARY Time Required for Adhesive Remnant Cleanup |
167.3; 215.1 | — |
Eligibility Criteria
Inclusion Criteria
- Full permanent dentition including incisors, canines, premolars, and first molars
- Teeth with sound, non-carious buccal enamel and no pretreatment with chemical agents such as hydrogen peroxide
- No previous orthodontic treatment with fixed appliances
Exclusion Criteria
- Mental/emotional/developmental disability
- Cleft lip and/or palate, craniofacial anomaly, or syndrome
- Obvious oral hygiene issues such as excessive plaque accumulation, gingivitis, and/or pre-existing white spot lesions
- Prosthodontic or restored substrate extending on the labial surface of maxillary teeth
- Known allergies to any acrylates contained in the study materials
Data sourced from ClinicalTrials.gov (NCT02030002). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.