NCT06521333

Brief Summary

Aim of the study to compare the effect of Resveratrol- Based gel versus 0.2% Hyaluronic acid gel applied to the palatal donor site and acrylic resin stent only in post-operative pain reduction after free gingival graft harvesting.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 14, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 25, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2025

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

March 17, 2026

Status Verified

July 1, 2024

Enrollment Period

1.6 years

First QC Date

July 21, 2024

Last Update Submit

March 16, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative Pain

    direct measure by using Visual Analog Scale (VAS) pain scores (ranging from 0 to 10, where 0 indicates no pain 1: minimal pain and 10 signifies severe pain) will be recorded daily for one week as the pain is expected to reach its maximum level during the initial healing phase (0-3 days)

    at (0--7 days)

Secondary Outcomes (4)

  • Indirect Postoperative Pain by analgesic consumption consumption Postoperative

    at (0-7) days

  • Wound size

    at surgery day, day 3, day 7, day 14 and day 21

  • patient satisfaction with the healing process

    completed 1 week after the surgery

  • Color match..

    on day 3, day 7, day 14, day 21, and day 42

Study Arms (3)

Resveratrol-Based gel

EXPERIMENTAL

The Resveratrol-Based gel will be applied using a sterile plastic syringe, and the palatal wound will be immediately covered by an acrylic resin stent. Three days postoperatively, the patients will be recalled, the stent will be removed for evaluation and the Resveratrol gel will be reapplied.

Drug: Resveratrol-Based gel

Hyaluronic acid gel 0.2%

ACTIVE COMPARATOR

0.2% hyaluronic acid gel (Gengigel®) The 0.2% Hyaluronic acid gel will be applied using a sterile plastic syringe, and the palatal wound will be covered by an acrylic resin stent. Three days postoperatively, the patients will be recalled, the stent will be removed for evaluation, and the Hyaluronic acid gel will be reapplied.

Drug: Hyaluronic acid gel 0.2%

Acrylic resin stent only.

PLACEBO COMPARATOR

The palatal donor site covered with acrylic resin stent only.

Device: Stent

Interventions

The Resveratrol-Based gel will be applied using a sterile plastic syringe, and the palatal wound will be immediately covered by an acrylic resin stent. Three days postoperatively, the patients will be recalled, the stent will be removed for evaluation and the Resveratrol gel will be reapplied.

Resveratrol-Based gel

The 0.2% Hyaluronic acid gel will be applied using a sterile plastic syringe, and the palatal wound will be covered by an acrylic resin stent. Three days postoperatively, the patients will be recalled, the stent will be removed for evaluation, and the Hyaluronic acid gel will be reapplied.

Also known as: Gengigel
Hyaluronic acid gel 0.2%
StentDEVICE

The palatal wound will be immediately covered by acrylic resin stent three days postoperatively, the patients will be recalled, and the stent will be removed for evaluating the healing of the palatal wound and then recover with stent.

Acrylic resin stent only.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient over 18 years of age
  • Systemically healthy
  • Plaque index (PI) and gingival index (GI) less than 15% (Silness \& Löe)
  • Patients with Mucogingival defects scheduled for free gingival graft

You may not qualify if:

  • Pregnancy or breastfeeding.
  • Occlusal trauma at site of graft.
  • Severe gagging reflex
  • Smokers.
  • Patients allergic to the used materials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of dentistry, Cairo University

Cairo, Egypt

Location

MeSH Terms

Interventions

Stents

Intervention Hierarchy (Ancestors)

Prostheses and ImplantsEquipment and Supplies

Study Officials

  • Liza S ALhakam

    master student.

    PRINCIPAL INVESTIGATOR
  • Manar T El-Zanaty, PhD

    Lecturer of oral medicine and Periodontology, Faculty of Dentistry, Cairo University.

    STUDY CHAIR
  • Enji A Mahmoud, Professor

    Professor of Oral Medicine and Periodontology, Faculty of Dentistry, Cairo University.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A Randomized Controlled Clinical Trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dentist

Study Record Dates

First Submitted

July 21, 2024

First Posted

July 25, 2024

Study Start

May 14, 2024

Primary Completion

December 30, 2025

Study Completion

January 1, 2026

Last Updated

March 17, 2026

Record last verified: 2024-07

Locations