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Efficacy of Hydrocolloid Dressing vs. Topical Antibiotic on Wound Healing of Post-Punch Biopsy Wounds

A Double-Blind Randomized Controlled Trial on the Efficacy of Hydrocolloid Dressing vs. Topical Antibiotic on Wound Healing of Post-Punch Biopsy Wounds Among Patients in a Tertiary Hospital in Manila

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07064161
Enrollment
60
Registered
2025-07-14
Start date
2024-01-29
Completion date
2024-10-07
Last updated
2025-08-24

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

Conditions

Biopsy Wound

Keywords

Biopsy, Wound Healing, Bandages, Hydrocolloid, Dermatology, Anti-Bacterial Agents

Brief summary

The main objective of this study is to determine the efficacy of using hydrocolloid dressing on wound healing of post-punch biopsy wounds vs topical antibiotic. Specifically, it aims to measure the following parameters: the presence or absence of infection, the clinical estimate of reepithelialization, the clinical estimate of wound closure, scar formation, pigmentation of scar, and the cosmetic appearance of the wound. The study is a double-blind randomized controlled trial which will be conducted at the Dermatology outpatient department and the private clinics of dermatology consultants of the University of Santo Tomas Hospital. Patients who will be included are those who are 18 to 64 years of age with clean cutaneous lesions. Excluded from this study are those who have infected wounds, those who have conditions with poor tendency to heal including diabetes mellitus, peripheral vascular disease, history of keloid formation, those currently receiving anticoagulation therapy or systemic corticosteroids, and those known to have hypersensitivity to topical antibiotics. The primary outcome measure is the proportion of patients who achieved better overall healing when treated with hydrocolloid dressing.

Interventions

Wounds were dressed with gauze impregnated with mupirocin ointment covered by a transparent dressing (Tegaderm)

Wounds were dressed with a 1-inch size Duoderm Control Gel Formula hydrocolloid dressing

Sponsors

University of Santo Tomas Hospital, Philippines
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Adult patients 18 to 64 years old with clean cutaneous lesions who underwent skin punch biopsy using 3-mm disposable biopsy puncher.

Exclusion criteria

* Patients with infected wounds. * Patients with conditions with poor tendency to heal including diabetes mellitus, peripheral vascular disease, history of keloid formation, patients currently receiving anticoagulation therapy or systemic corticosteroids. * Patients known to have hypersensitivity to topical antibiotics.

Design outcomes

Primary

MeasureTime frameDescription
Absence or Presence of Infection5 days after punch biopsy.Absent - millimeters of surrounding erythema or equivocal findings Present - as inferred by indurated erythema or purulent discharge
Clinical Estimate of Reepithelialization5 days after punch biopsyRated on a scale of: * 0% to 25% * 26% to 50% * 51% to 75% * 76% to 100%
Clinical Estimate of Wound Closure5 days after punch biopsyRated on a scale of: * 0% to 25% * 26% to 50% * 51% to 75% * 76% to 100%
Scar Formation5 days after punch biopsySelect one of the following for the assessment: * Unhealed * Depressed or Atrophied * Normal fine-line scar * Hypertrophied scar or Keloid
Scar Pigmentation5 days after punch biopsySelect one of the following for the assessment: * Indeterminate or Unhealed * Normal * Hyperpigmented * Hypopigmented
Cosmetic Appearance5 days after punch biopsySelect one of the following for the assessment: * Indeterminate or Unhealed * Poor * Fair * Good * Excellent

Countries

Philippines

Outcome results

None listed

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