Biopsy WoundNCT07064161
Efficacy of Hydrocolloid Dressing vs. Topical Antibiotic on Wound Healing of Post-Punch Biopsy Wounds
A study testing Mupirocin (drug) and Hydrocolloid Dressing (DuoDERM CGF) in people with Biopsy Wound, run by University of Santo Tomas Hospital, Philippines at 1 site in Philippines.
Trial 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… Read more about this study
- Who is it for?
- Ages 18 to 64 years
- Conditions the study is for
- Biopsy Wound
- What is being tested?
- Mupirocin (drug) and Hydrocolloid Dressing (DuoDERM CGF)
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 60 participants
- Where
- 1 sitePhilippines
- Study dates
- 29 Jan 2024to 7 Oct 2024
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 64 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Adult patients 18 to 64 years old with clean cutaneous lesions who underwent skin punch biopsy using 3-mm disposable biopsy puncher.
Who cannot join
- 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.
Trial locations and contacts
1 site in 1 country.
Philippines1 site
University of Santo Tomas Hospital
Manila, National Capital Region, 1015
About this study
Official title: 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
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.
- Conditions
- Biopsy Wound
- Being tested
- Mupirocin (drug), Hydrocolloid Dressing (DuoDERM CGF)
- Keywords
- Biopsy, Wound Healing, Bandages, Hydrocolloid, Dermatology, Anti-Bacterial Agents
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Mupirocin (drug)Drug
Also called Mupirocin ointment, Antimicrobial, Topical antibacterial
Wounds were dressed with gauze impregnated with mupirocin ointment covered by a transparent dressing (Tegaderm)
Hydrocolloid Dressing (DuoDERM CGF)Drug
Also called hydrocolloid
Wounds were dressed with a 1-inch size Duoderm Control Gel Formula hydrocolloid dressing
| Study group | Role | What they receive |
|---|---|---|
| Hydrocolloid Dressing | Experimental | Skin punch biopsy wound treated with hydrocolloid dressing. Receives: Drug: Hydrocolloid Dressing (DuoDERM CGF) |
| Topical Antibiotic | Experimental | Skin punch biopsy wound treated with topical antibiotic. Receives: Drug: Mupirocin (drug) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Absence or Presence of Infection
Absent - millimeters of surrounding erythema or equivocal findings Present - as inferred by indurated erythema or purulent discharge
Measured: 5 days after punch biopsy.
Clinical Estimate of Reepithelialization
Rated on a scale of:
- 0% to 25%
- 26% to 50%
- 51% to 75%
- 76% to 100%
Measured: 5 days after punch biopsy
Clinical Estimate of Wound Closure
Rated on a scale of:
- 0% to 25%
- 26% to 50%
- 51% to 75%
- 76% to 100%
Measured: 5 days after punch biopsy
Scar Formation
Select one of the following for the assessment:
- Unhealed
- Depressed or Atrophied
- Normal fine-line scar
- Hypertrophied scar or Keloid
Measured: 5 days after punch biopsy
Scar Pigmentation
Select one of the following for the assessment:
- Indeterminate or Unhealed
- Normal
- Hyperpigmented
- Hypopigmented
Measured: 5 days after punch biopsy
Cosmetic Appearance
Select one of the following for the assessment:
- Indeterminate or Unhealed
- Poor
- Fair
- Good
- Excellent
Measured: 5 days after punch biopsy
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Jul 2025
- Study start29 Jan 2024
- Primary completion7 Oct 2024
- Study completion7 Oct 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (17)Papers the sponsor has linked to this study.
- Other trials for Biopsy WoundStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 60 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Santo Tomas Hospital, Philippines
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Fiona Bianca V. Enriquez, University of Santo Tomas Hospital, Philippines
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07064161
- Sponsor's protocol ID
- 2023-06-047-TR-AP
- Status last verified
- Aug 2025
- First submitted
- 2 Jul 2025
- Last updated
- 24 Aug 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: Sharing of the individual participant data was not part of the patient informed consent form.
Publications
17. World Health Organization. Antimicrobial resistance. World Health Organization. Published November 21, 2023. https://www.who.int/news-room/fact-sheets/detail/antimicrobial-resistance
Armstrong RB, Nichols J, Pachance J. Punch biopsy wounds treated with Monsel's solution or a collagen matrix. A comparison of healing. Arch Dermatol. 1986 May;122(5):546-9.
PubMed 3707170Holmes SP, Rivera S, Hooper PB, Slaven JE, Que SKT. Hydrocolloid dressing versus conventional wound care after dermatologic surgery. JAAD Int. 2021 Dec 21;6:37-42. doi: 10.1016/j.jdin.2021.11.002. eCollection 2022 Mar.
PubMed 34993497Li J, Chen J, Kirsner R. Pathophysiology of acute wound healing. Clin Dermatol. 2007 Jan-Feb;25(1):9-18. doi: 10.1016/j.clindermatol.2006.09.007.
PubMed 17276196Schmitt M, Vergnes NP, Canarelli JP, Gailhrd S, Daoud S, Dodat H, Lascombes P, Melin NY, Morisson-Lacombe G, Revillon Y. Evaluation of a hydrocolloid dressing. J Wound Care. 1996 Oct 2;5(9):396-399. doi: 10.12968/jowc.1996.5.9.396.
PubMed 27935418Heffernan A, Martin AJ. A comparison of a modified form of Granuflex (Granuflex Extra Thin) and a conventional dressing in the management of lacerations, abrasions and minor operation wounds in an accident and emergency department. J Accid Emerg Med. 1994 Dec;11(4):227-30. doi: 10.1136/emj.11.4.227.
PubMed 7894807Wright A, MacKechnie DW, Paskins JR. Management of partial thickness burns with Granuflex 'E' dressings. Burns. 1993 Apr;19(2):128-30. doi: 10.1016/0305-4179(93)90034-6.
PubMed 8471145Hermans MH, Hermans RP. Preliminary report on the use of a new hydrocolloid dressing in the treatment of burns. Burns Incl Therm Inj. 1984 Dec;11(2):125-9. doi: 10.1016/0305-4179(84)90135-9.
PubMed 6395938Hulten L. Dressings for surgical wounds. Am J Surg. 1994 Jan;167(1A):42S-44S; discussion 44S-45S. doi: 10.1016/0002-9610(94)90010-8.
PubMed 8109684Michie DD, Hugill JV. Influence of occlusive and impregnated gauze dressings on incisional healing: a prospective, randomized, controlled study. Ann Plast Surg. 1994 Jan;32(1):57-64. doi: 10.1097/00000637-199401000-00011.
PubMed 8141537Estienne G, Di Bella F. [The use of DuoDerm in the surgical wound after surgical treatment of pilonidal fistulae using the open method]. Minerva Chir. 1989 Oct 15;44(19):2089-92. Italian.
PubMed 2616009Viciano V, Castera JE, Medrano J, Aguilo J, Torro J, Botella MG, Toldra N. Effect of hydrocolloid dressings on healing by second intention after excision of pilonidal sinus. Eur J Surg. 2000 Mar;166(3):229-32. doi: 10.1080/110241500750009339.
PubMed 10755338Thomas S. Hydrocolloid dressings in the management of acute wounds: a review of the literature. Int Wound J. 2008 Dec;5(5):602-13. doi: 10.1111/j.1742-481X.2008.00541.x.
PubMed 19134061Demidova-Rice TN, Hamblin MR, Herman IM. Acute and impaired wound healing: pathophysiology and current methods for drug delivery, part 1: normal and chronic wounds: biology, causes, and approaches to care. Adv Skin Wound Care. 2012 Jul;25(7):304-14. doi: 10.1097/01.ASW.0000416006.55218.d0.
PubMed 22713781Lazarus GS, Cooper DM, Knighton DR, Margolis DJ, Pecoraro RE, Rodeheaver G, Robson MC. Definitions and guidelines for assessment of wounds and evaluation of healing. Arch Dermatol. 1994 Apr;130(4):489-93.
PubMed 8166487
Study at a glance
From the registry record, last updated by the sponsor on 24 Aug 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- 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
- ClinicalTrials.gov ID
- NCT07064161
- Acronym / sponsor ID
- 2023-06-047-TR-AP
- Conditions
- Biopsy Wound
- Keywords
- Biopsy, Wound Healing, Bandages, Hydrocolloid, Dermatology, Anti-Bacterial Agents
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 60 participants (actual)
- Lead sponsor
- University of Santo Tomas Hospital, PhilippinesUniversity, hospital or other
- Study start
- 29 Jan 2024 (actual)
- Primary completion
- 7 Oct 2024 (actual)
- Study completion
- 7 Oct 2024 (actual)
- First posted
- 14 Jul 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Hydrocolloid Dressing | Experimental | Drug: Hydrocolloid Dressing (DuoDERM CGF)Skin punch biopsy wound treated with hydrocolloid dressing. |
| Topical Antibiotic | Experimental | Drug: Mupirocin (drug)Skin punch biopsy wound treated with topical antibiotic. |
Who may qualify
- Ages
- 18 to 64 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- Adult patients 18 to 64 years old with clean cutaneous lesions who underwent skin punch biopsy using 3-mm disposable biopsy puncher.
Key exclusion criteria (3 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Mupirocin (drug)Also: Mupirocin ointment, Antimicrobial, Topical antibacterialWounds were dressed with gauze impregnated with mupirocin ointment covered by a transparent dressing (Tegaderm) | Drug | Topical Antibiotic |
| Hydrocolloid Dressing (DuoDERM CGF)Also: hydrocolloidWounds were dressed with a 1-inch size Duoderm Control Gel Formula hydrocolloid dressing | Drug | Hydrocolloid Dressing |
Primary outcome
Absence or Presence of Infection
Time frame: 5 days after punch biopsy.
Absent - millimeters of surrounding erythema or equivocal findings Present - as inferred by indurated erythema or purulent discharge
Clinical Estimate of Reepithelialization
Time frame: 5 days after punch biopsy
Rated on a scale of: * 0% to 25% * 26% to 50% * 51% to 75% * 76% to 100%
Clinical Estimate of Wound Closure
Time frame: 5 days after punch biopsy
Rated on a scale of: * 0% to 25% * 26% to 50% * 51% to 75% * 76% to 100%
Scar Formation
Time frame: 5 days after punch biopsy
Select one of the following for the assessment: * Unhealed * Depressed or Atrophied * Normal fine-line scar * Hypertrophied scar or Keloid
Scar Pigmentation
Time frame: 5 days after punch biopsy
Select one of the following for the assessment: * Indeterminate or Unhealed * Normal * Hyperpigmented * Hypopigmented
Cosmetic Appearance
Time frame: 5 days after punch biopsy
Select one of the following for the assessment: * Indeterminate or Unhealed * Poor * Fair * Good * Excellent
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Aug 2025.
- Background17. World Health Organization. Antimicrobial resistance. World Health Organization. Published November 21, 2023. https://www.who.int/news-room/fact-sheets/detail/antimicrobial-resistance
- Background: PubMed 3707170Armstrong RB, Nichols J, Pachance J. Punch biopsy wounds treated with Monsel's solution or a collagen matrix. A comparison of healing. Arch Dermatol. 1986 May;122(5):546-9.
- Background: PubMed 34993497Holmes SP, Rivera S, Hooper PB, Slaven JE, Que SKT. Hydrocolloid dressing versus conventional wound care after dermatologic surgery. JAAD Int. 2021 Dec 21;6:37-42. doi: 10.1016/j.jdin.2021.11.002. eCollection 2022 Mar.
- Background: PubMed 17276196Li J, Chen J, Kirsner R. Pathophysiology of acute wound healing. Clin Dermatol. 2007 Jan-Feb;25(1):9-18. doi: 10.1016/j.clindermatol.2006.09.007.
- Background: PubMed 27935418Schmitt M, Vergnes NP, Canarelli JP, Gailhrd S, Daoud S, Dodat H, Lascombes P, Melin NY, Morisson-Lacombe G, Revillon Y. Evaluation of a hydrocolloid dressing. J Wound Care. 1996 Oct 2;5(9):396-399. doi: 10.12968/jowc.1996.5.9.396.
- Background: PubMed 7894807Heffernan A, Martin AJ. A comparison of a modified form of Granuflex (Granuflex Extra Thin) and a conventional dressing in the management of lacerations, abrasions and minor operation wounds in an accident and emergency department. J Accid Emerg Med. 1994 Dec;11(4):227-30. doi: 10.1136/emj.11.4.227.
- Background: PubMed 8471145Wright A, MacKechnie DW, Paskins JR. Management of partial thickness burns with Granuflex 'E' dressings. Burns. 1993 Apr;19(2):128-30. doi: 10.1016/0305-4179(93)90034-6.
- Background: PubMed 6395938Hermans MH, Hermans RP. Preliminary report on the use of a new hydrocolloid dressing in the treatment of burns. Burns Incl Therm Inj. 1984 Dec;11(2):125-9. doi: 10.1016/0305-4179(84)90135-9.
- Background: PubMed 8109684Hulten L. Dressings for surgical wounds. Am J Surg. 1994 Jan;167(1A):42S-44S; discussion 44S-45S. doi: 10.1016/0002-9610(94)90010-8.
- Background: PubMed 8141537Michie DD, Hugill JV. Influence of occlusive and impregnated gauze dressings on incisional healing: a prospective, randomized, controlled study. Ann Plast Surg. 1994 Jan;32(1):57-64. doi: 10.1097/00000637-199401000-00011.
- Background: PubMed 2616009Estienne G, Di Bella F. [The use of DuoDerm in the surgical wound after surgical treatment of pilonidal fistulae using the open method]. Minerva Chir. 1989 Oct 15;44(19):2089-92. Italian.
- Background: PubMed 10755338Viciano V, Castera JE, Medrano J, Aguilo J, Torro J, Botella MG, Toldra N. Effect of hydrocolloid dressings on healing by second intention after excision of pilonidal sinus. Eur J Surg. 2000 Mar;166(3):229-32. doi: 10.1080/110241500750009339.
- Individual participant dataSharing planned: No. Sharing of the individual participant data was not part of the patient informed consent form.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Mupirocin (drug) and Hydrocolloid Dressing (DuoDERM CGF) in people with Biopsy Wound, run by University of Santo Tomas Hospital, Philippines at 1 site in Philippines.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 24 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Philippines. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Absence or Presence of Infection (time frame: 5 days after punch biopsy.). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT07064161, which also lists 17 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2025.