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Effects of Topical Hyaluronic Acid Gel on Postoperative Pain and Wound Healing

Clinical Study to Evaluate the Effects of a Topical Hyaluronic Acid (HA) Gel on Postoperative Pain and Wound Healing at Palatal Donor Sites in Subjects Undergoing Mucogingival Procedures

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05821725
Enrollment
30
Registered
2023-04-20
Start date
2023-07-15
Completion date
2023-11-21
Last updated
2025-11-25

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

Conditions

Palatal Wound

Keywords

Topical hyaluronic acid, Postoperative pain, Wound healing, Epithelialized, Palate, supportive care, Treatment, Prevention

Brief summary

This clinical study aims to investigate the impact of a topical hyaluronic acid (HA) gel on postoperative pain and wound healing at palatal donor sites in patients undergoing mucogingival procedures involving a de-epithelialized gingival graft (DGG) from the palate. The study design is a Phase III, randomized, double-blind, parallel-group, clinical trial, conducted in a single center, with 30 subjects aged 18-70 years.

Interventions

DEVICEHyaluronic acid

Hyaluronic acid and hemostatic sponge

DEVICEControl

Hemostatic sponge

Sponsors

Colgate Palmolive
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Males and females, between 18-70 years of age * Informed Consent Form signed and availability for the duration of the study * Good general health (absence of any condition that, in the opinion of the Principal Investigator, might constitute a risk to the subject while participating in the study * Clinical indication for mucogingival surgery that requires a de-epithelialized gingival graft (DGG) from the palate * Willingness to provide information related to their medical history * Minimum of 10 uncrowned permanent natural teeth (excluding third molars) * Normal salivary flow

Exclusion criteria

* Oral pathology, chronic disease, or a history of allergy to testing products * Subject using anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory medication or daily analgesics within one month prior to the start of the study or scheduled to start such intake during the course of the study * Subject participating in any other clinical study * Subject pregnant or breastfeeding * Subject allergic to oral care products, personal care consumer products, or their ingredients * Extended use of antibiotics or therapeutic mouthwash any time during the three months prior to entry into the study * A medical history reporting that the subject has a current systemic or autoimmune disease, such as diabetes, lupus, etc * Ongoing use of medications known to affect the gingival tissues (i.e. calcium channel blockers, phenytoin, cyclosporine)

Design outcomes

Primary

MeasureTime frameDescription
Wound healing areaBaselineWound size will be assessed at Baseline after obtaining the graft, and 3, 7, 14, 21, and 42 days after surgery via direct measurement with a Periodontal Probe UNC 15 (Hu-Friedy, United States), length and height of the wound will be measured and recorded to the nearest millimeter

Secondary

MeasureTime frameDescription
Pain assessmentBaselinePain will be assessed via Visual Analog Scale (VAS) at Baseline, 3, 7, 14, 21, and 42 days after surgery. A line of 10 cm will be used in which at the left end of the line will have a verbal anchor stating No pain and on the other end the verbal anchor of The most intense pain that I ever felt. The subjects will place a mark on the line and the distance from the beginning of the line up to the mark will be measured and recorded.

Countries

Brazil

Outcome results

None listed

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