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Effects of Antibiotic Prophylaxis on the Healing Parameters Following Surgical Crown Lengthening

Effects of Pre-operative Antibiotics on the Wound Healing Following Clinical Crown Lengthening Surgery

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05925179
Acronym
SCLABP
Enrollment
28
Registered
2023-06-29
Start date
2023-08-01
Completion date
2024-01-01
Last updated
2023-07-19

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

Conditions

Tooth Diseases, Tooth Wear

Brief summary

The goal of this clinical trial is to test the effects of prophylactic antibiotics in healthy individuals who are in need of surgical crown lengthening. The main question it aims to answer is if single dose antibiotics prior to surgical crown lengthening has any effects on the healing outcomes. Participants will be asked to take either * 2 g of amoxicillin + clavulanate, or * placebo, one hour prior to surgery and without knowing what medicine they took. Researchers will compare the wound healing and self-reported outcomes of the antibiotics group and placebo group.

Interventions

Surgical clinical crown lengthening with bone excision

Pre-operative antibiotic prophylaxis (2 g Augmentin)

Sponsors

Biruni University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* in need of surgical crown lengthening operation in one/two teeth

Exclusion criteria

* systemic diseases which may affect periodontal tissues and/or healing process such as diabetes mellitus * antibiotic or anti-inflammatory drug use in the last 3 months * pregnancy/lactation * chronic steroid, immunosuppressant or NSAD use * age \<18 years * positive bleeding on probing at the surgical site and/or active periodontal disease * \<2 mm keratinized mucosa at the surgical site following surgery (estimated surgical outcome before the operation) * Miller 2 or 3 tooth mobility * penicillin allergy * unwilling to participate

Design outcomes

Primary

MeasureTime frameDescription
Early healing index (inflammation phase)at 3 daysScores are given as specified below (Hamzani et al. 2018) Bleeding (spontaneous or provoked) Yes: 0; No: 1 Granulation tissue Yes: 0; No: 1 Hematoma Yes: 0; No: 1 Tissue color Redder or whiter than opposite site: 0; Similar to opposite site: 1 Incision margins Incomplete flap closure/fibrin clot/partial or complete necrosis: 0; Complete closure/fine fibrin line: 1 Suppuration Yes: 0; No: 1 Edema VAS 6-10: 0; VAS 1-5: 1 Pain VAS 6-10: 0; VAS 1-5: 1
Early healing index (proliferation phase)at 10 daysScores are given as specified below (Hamzani et al. 2018) Re-epithelization Partial: 0; Complete: 1 Tissue color Redder or whiter than opposite site: 0; Similar to opposite site: 1 Scar wider than 2 mm/contour irregularity: 0; scar less than 2 mm/contour regularity: 1 Suppuration Yes: 0; No: 1 Pain VAS 6-10: 0; VAS 1-5: 1
Early healing index (remodeling phase)at 6 weeksScores are given as specified below (Hamzani et al. 2018) Tissue color Redder or whiter than opposite site: 0; Similar to opposite site: 1 Scar wider than 2 mm/contour irregularity: 0; scar less than 2 mm/contour regularity: 1 Pain VAS 6-10: 0; VAS 1-5: 1

Contacts

Primary ContactMustafa YILMAZ, PhD, DDS
myilmaz@biruni.edu.tr+902124440276
Backup ContactAyse Ege Selman, DDS
aselman@biruni.edu.tr+902124440276

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026