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The Effect of Chlorhexidine + Hyaluronic Acid on Postoperative Wound Healing After Lower Third Molar Removal

The Effect of Chlorhexidine (0.5%) With Combination of Hyaluronic Acid on Postoperative Wound Healing After Lower Third Molar Removal: a Placebo Controlled Triple Blind Randomized Clinical Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07044219
Enrollment
60
Registered
2025-06-29
Start date
2025-07-01
Completion date
2026-08-01
Last updated
2025-06-29

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

Conditions

Dry Socket, Postoperative Infections

Keywords

alveolitis, dry socket, dehiscence

Brief summary

Our aim is to evaluate chlorhexidine-hyaluronic acid containing gel on postoperative wound healing regarding impacted lower third molar surgery.

Detailed description

This is a triple-blind, placebo-controlled randomized clinical trial. Sixty patients will be randomly assigned to two treatment groups: Arm 1 receives Curasept DNA ADS periodontal gel during impacted third molar removal, while Arm 2 receives a placebo gel. Patient allocation uses an electronic randomization system with a 1:1 ratio. Baseline characteristics are recorded at the first clinical visit. The surgical procedure includes local anesthesia, mucoperiosteal flap elevation, bone removal with a surgical handpiece, and wound closure with non-resorbable sutures. Test gel or placebo is applied post-tooth removal, and patients are monitored postoperatively for pain, swelling, and wound healing, including follow-ups on the third, seventh and fourteenth days. Data analysis will use descriptive and statistical methods to evaluate efficacy.

Interventions

PROCEDUREThird molar surgery

During the operation, after local anaesthetics (LIDOCAIN-ADRENALIN 20 mg/0,01 mg/ml) the same mucoperiosteal (sulcular flap without vertical incision) is raised. Bone removal happens with physio-dispenser driven surgical handpiece (60ml/min irrigation; 8.000-16.000 rpm) and tungsten carbide round drills. Tooth section is made where indicated. After tooth removal wound is rinsed with 10-20ml physiologic salt, the wound is closed with 4.0 monofil non-resorbable suture material and then gel test or placebo is injected with syringe and applicator tip into the wound and on the surface of the wound. Patient bites a gauze for 20 minutes.

Sponsors

University of Pecs
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

* patients having lower impacted third molar * impaction pattern Pell-Gregory II/A, III/A, I/B, II/B, III/B that means partially impacted, partially erupted teeth, where primary wound closure is usually not possible;

Exclusion criteria

* systemic disease (diabetes, steroids, antiresorptive therapy); * allergy on gel's compounds; * pregnancy; * active or subacute local infection at third molar tooth (pericoronitis); * poor oral hygiene (based on the presence of active caries and/or plaque index of 2-3)

Design outcomes

Primary

MeasureTime frameDescription
Wound healingFrom enrollment to the end of treatment at 2 weeksScoring wound healing according to Inflammatory Proliferative Remodelling (IPR) Wound Healing Scale: 0-16: the smaller number indicates the poorer outcome

Secondary

MeasureTime frameDescription
Mouth openingFrom enrollment to the end of treatment at 2 weeks
Subjective pain levelFrom enrollment to the end of treatment at 2 weeksVisual Analogue Scale (VAS) 0-10: the higher number indicates the more intense pain.
Face swellingFrom enrollment to the end of treatment at 2 weeks
Taken analgesics (questionaire)From enrollment to the end of treatment at 2 weeksReported amount of taken analgesics: 400 mg ibuprofen in each 6 hours in the first 48 hours, and after that as needed, but maximum 400 mg ibuprofen/6 hours +/- 500 mg paracetamol/6 hours.

Other

MeasureTime frameDescription
Probing pocket depthFrom enrollment to the end of treatment at 2 weekssecond molar

Countries

Hungary

Contacts

Primary ContactJózsef Szalma, Prof, PhD, DSc
szalma.jozsef@pte.hu+3672502426
Backup ContactBalázs Soós, PhD
sosbala@gmail.com

Outcome results

None listed

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