Active Oxygen Gel Versus Hyaluronic Acid Gel for Palatal Wound Healing After Free Gingival Graft

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-60
SponsorSuez Canal University

About this trial

This randomized controlled clinical trial aims to evaluate and compare the effectiveness of different palatal dressing materials on wound healing following free gingival graft harvesting.

Thirty systemically healthy patients with mucogingival defects requiring free gingival graft procedures will be enrolled from the outpatient clinic of the Department of Oral Medicine and Periodontology, Faculty of Dentistry, Suez Canal University. Patients will be randomly allocated into three equal groups (10 patients each). Group A (control) will receive a gelatin sponge with flowable composite on the donor site. Group B will receive hyaluronic acid gel covered with a gelatin sponge and flowable composite. Group C will receive active oxygen gel covered with a gelatin sponge and flowable composite.

Postoperative outcomes will be assessed in terms of pain (visual analog scale), analgesic consumption, clinical wound healing (Landry healing index), complete wound re-epithelialization (hydrogen peroxide test), dimensional changes of the wound, and occurrence of complications. Evaluations will be performed at baseline and during follow-up visits up to four weeks postoperatively.

The study aims to determine which dressing material provides better postoperative comfort and enhances palatal wound healing after free gingival graft procedures.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Hyaluronic Acid gel

    Drug

    Hyaluronic acid gel applied to the palatal donor site and covered with a gelatin sponge and flowable composite dressing after free gingival graft harvesting to enhance wound healing.

  • Active oxygen gel

    Drug

    Active oxygen gel applied to the palatal donor site and covered with a gelatin sponge and flowable composite dressing after free gingival graft harvesting to enhance wound healing.

  • Gelatin sponge with flowable composite

    Procedure/Surgery

    Gelatin sponge covered with flowable composite applied to the palatal donor site after free gingival graft harvesting as the standard control dressing for wound management

Treatment groups

30 Participants
are divided into 3 treatment groups
Group A: Control groupOther 1 intervention
Group B: Hyaluronic acid groupExperimental treatment 1 intervention
Group C: Active oxygen group (Blue®m)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Wound healing (Landry Healing Index)

Assessment of palatal wound healing using the Landry Healing Index, which uses a score ranging from 1 to 5, with higher scores indicating better wound healing. The assessment includes tissue color, response to palpation, bleeding, granulation tissue, incision margin, and suppuration.

Time frame
1 week, 2 weeks, 3 weeks and 4 weeks postoperatively

Secondary outcomes

1

Postoperative pain (VAS score)

Evaluation of postoperative pain using the Visual Analog Scale (VAS), ranging from 0 to 10, with higher scores indicating greater pain, after free gingival graft harvesting in the three study groups.

Time frame
Daily for the first postoperative week (Day 1 to Day 7)
2

Complete epithelialization (Hydrogen peroxide test)

Assessment of complete wound epithelialization using hydrogen peroxide bubbling test.

Time frame
1 week, 2 weeks, 3 weeks and 4 weeks postoperatively
3

Two-dimensional wound area reduction

Measurement of the palatal wound surface area (length × width) to assess two-dimensional reduction in wound size over time after free gingival graft harvesting.

Time frame
Baseline, 1 week, 2 weeks, 3 weeks and 4 weeks postoperatively

Other outcomes

Sponsors and contacts

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