ClinicalTrials.gg
Not yet recruitingNCT07044219Updated Jun 29, 2025

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

An interventional study of Third molar surgery in Dry Socket and Postoperative Infections, sponsored by University of Pecs. Not yet recruiting at 1 site in Hungary. Open to participants aged 18 Years to 99 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-06-29.

Sponsored by University of Pecs · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jun 2026, 4 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 99 Years
Sex
All
01

Study summary

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

Read the 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.

02

Conditions studied

  • Dry Socket
  • Postoperative Infections

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Keywords

  • alveolitis
  • dry socket
  • dehiscence
03

In context

Dry Socket

46 studies on the registry are indexed under Dry Socket; 10 are open to participants now.

This study's planned enrollment of 60 is close to the median of 60 across 41 interventional studies indexed under Dry Socket.

Browse Dry Socket studies →

Lead sponsor

University of Pecs is the lead sponsor of 106 studies on the registry; 25 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

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

Exclusion Criteria:

  • systemic disease (diabetes, , 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)
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Curasept DNA ADS periodontal gel

    Procedure: Third molar surgery

  • Placebo comparator
    Placebo gel wound dressing

    Procedure: Third molar surgery

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.

06

What researchers measure

Primary outcomes

  1. Wound healing

    Scoring wound healing according to Inflammatory Proliferative Remodelling (IPR) Wound Healing Scale: 0-16: the smaller number indicates the poorer outcome

    Time frame: From enrollment to the end of treatment at 2 weeks

Secondary outcomes

  1. Mouth opening

    Time frame: From enrollment to the end of treatment at 2 weeks

  2. Subjective pain level

    Visual Analogue Scale (VAS) 0-10: the higher number indicates the more intense pain.

    Time frame: From enrollment to the end of treatment at 2 weeks

  3. Face swelling

    Time frame: From enrollment to the end of treatment at 2 weeks

  4. Taken analgesics (questionaire)

    Reported 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.

    Time frame: From enrollment to the end of treatment at 2 weeks

Other outcomes

  1. Probing pocket depth

    second molar

    Time frame: From enrollment to the end of treatment at 2 weeks

07

Study locations

1 site
  • Dept. of Oral and Maxillofacial Surgery, UP
    Pécs, 7623, Hungary
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 29, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07044219
Lead sponsor
University of Pecs
Responsible party
Balazs Soos (Participating investigator, University of Pecs) — Principal investigator
First posted
Jun 29, 2025
Start date
Jul 1, 2025 (estimated)
Primary completion
Jun 30, 2026 (estimated)
Completion
Aug 1, 2026 (estimated)
Last update
Jun 29, 2025

Study contacts

József Szalma, Prof, PhD, DSc
Contact
szalma.jozsef@pte.hu
+3672502426
Balázs Soós, PhD
Contact
sosbala@gmail.com
József Szalma, Prof, PhD, DSc
study director · UPMS Dept. Dentistry, Oral and Maxillofacial Surgery

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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