Skin SubstitutesPhase 4NCT07587749
Skin Subs vs Secondary Intention
A Phase 4 study testing Skin Substitute and Secondary Intention Healing in people with Skin Substitutes and Secondary Intention Healing, run by Baylor Research Institute at 1 site in United States.
Trial summary
The purpose of this study is to compare two ways of caring for wounds after Mohs micrographic surgery (MMS) for skin cancer using skin substitutes and secondary intention healing, to determine which option leads to better healing after Mohs surgery. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Skin Substitutes, Secondary Intention Healing, Skin Cancer Healing
- What is being tested?
- Skin Substitute and Secondary Intention Healing
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 50 participants
- Where
- 1 siteUnited States
- Study dates
- Jan 2027to Dec 2027
- Phase
- Phase 4
- Are there results?
- Not yet: the study is under way
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 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Adults 18 and older undergoing Mohs micrographic surgery
- Wounds deemed clinically appropriate for secondary intention healing
- Ability to adhere to daily wound care and follow-up visits
- Willingness to consent to standardized medical photography
Who cannot join
- Wounds requiring flap or graft reconstruction for structural/functional reasons
- Active wound infection at time of reconstruction
- Known allergy to any component of the skin substitute
- Severe immunosuppression in which either approach may pose undue risk
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
United States1 site
Baylor University Medical Center
Dallas, Texas, 75246
About this study
Official title: Skin Substitutes Versus Secondary Intention Healing After Mohs Micrographic Surgery
The purpose of this study is to compare two ways of caring for wounds after Mohs micrographic surgery (MMS) for skin cancer using skin substitutes and secondary intention healing, to determine which option leads to better healing after Mohs surgery.
Read the detailed description
This is a randomized-controlled trial comparing two ways of caring for wounds after Mohs micrographic surgery for skin cancer: skin substitutes, which are special wound-healing materials that may help wounds heal, and secondary intention healing, a common method in which wounds are allowed to heal on their own. This research is being done because we do not yet know which option leads to better healing after Mohs surgery. Patients will be randomized into one of two groups and receive either the skin substitute or undergo secondary intention healing.
- Being tested
- Skin Substitute, Secondary Intention Healing
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Skin SubstituteBiological
Application of a commercially available skin substitute (e.g., acellular dermal matrix or fish-skin xenograft) to the wound base followed by routine daily wound care.
Secondary Intention HealingBiological
Standard secondary intention healing with daily wound care only.
| Study group | Role | What they receive |
|---|---|---|
| Intervention Group | Active comparator | Not described Receives: Biological: Skin Substitute |
| Control Group | Active comparator | Not described Receives: Biological: Secondary Intention Healing |
What is being measured
The primary outcome is the main question the study is designed to answer.
Cosmetic Outcome Assessments
Compare cosmetic outcomes at 12 weeks between wounds treated with (1) a skin substitute and (2) secondary intention healing alone. This will be done by a group of blinded independent reviewers using standardized photographs and the Patient and Observer Scar Assessment Scale (POSAS), which evaluates scar quality using a scale of 1-10, where 1 is "like normal skin" and 10 is the "worst imaginable".
Measured: 12 weeks
Secondary outcomes (7)
Complete Wound Healing
Assess the amount of time to took for the wound to heal completely, also defined as full epithelialization. This will be compared using a t-test model or the Mann-Whitney U tests. A t-test model uses an standard statistic test that is used to determine if there is significant differences between two groups. The Mann-Whitney U tests is a rank-sum test that is used to determine if there is a difference between two different groups.
Measured: 12 weeks
Pain Scores
Evaluate the patient-reported pain during the first 2 weeks of healing and weekly, at follow-up visits, until wound closure. Patients will verbally rating their pain on a scale of 1-10 where 1 is no pain and 10 is severe pain. Patient will keep a record of their daily pain levels and share the scores at their weekly follow-up visits.
Measured: 12 weeks
Rate of Complications
To determine the rate of complication and assess for infection, bleeding, hypergranulation, and unplanned interventions. During the follow-up visits the physician will conduct a visual assessment for these items and will use a chi-square or Fisher's exact tests. A Chi-Square test is a statistical tool that is used to determine if there is a different between expected and observed frequences in one or more category. Fisher's exact test is a tool used to determine if there are non-random associations between two categorical variables.
Measured: 12 weeks
Scar Appearance
To evaluate the patient-reported scar satisfaction by patients the Patient and Observer Scar Assessment Scale (POSAS), which evaluates scar quality using a scale of 1-10, where 1 is "like normal skin" and 10 is the "worst imaginable".
Measured: 12 weeks
Treatment-Related Resource Consumption
To evaluate the resource utilization and cost of the number of clinic visits by reviewing the patients electronic health record
Measured: 12 weeks
Treatment-Related Resource Consumption
To evaluate the resource utilization and cost of dressing supplies by reviewing the patients electronic health record.
Measured: 12 weeks
Patient Productivity Loss
To assess the loss of productivity due to patient-reported time off work, if feasible. This will be done by patients verbal self-report.
Measured: 12 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 May 2026
- Study startJan 2027 (estimated)
- Primary completionDec 2027 (estimated)
- Study completionDec 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Skin SubstitutesStudies 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 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 50 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Baylor Research Institute
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Stan Tolkachjov, MD, Principal investigator, Baylor Scott and White Health
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07587749
- Sponsor's protocol ID
- 026-109
- Status last verified
- Oct 2026
- First submitted
- 5 May 2026
- Last updated
- 13 Oct 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Ad Hoc Task Force; Connolly SM, Baker DR, Coldiron BM, Fazio MJ, Storrs PA, Vidimos AT, Zalla MJ, Brewer JD, Smith Begolka W; Ratings Panel; Berger TG, Bigby M, Bolognia JL, Brodland DG, Collins S, Cronin TA Jr, Dahl MV, Grant-Kels JM, Hanke CW, Hruza GJ, James WD, Lober CW, McBurney EI, Norton SA, Roenigk RK, Wheeland RG, Wisco OJ. AAD/ACMS/ASDSA/ASMS 2012 appropriate use criteria for Mohs micrographic surgery: a report of the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and the American Society for Mohs Surgery. J Am Acad Dermatol. 2012 Oct;67(4):531-50. doi: 10.1016/j.jaad.2012.06.009. Epub 2012 Sep 5.
PubMed 22959232Alrubaiy L, Al-Rubaiy KK. Skin substitutes: a brief review of types and clinical applications. Oman Med J. 2009 Jan;24(1):4-6. doi: 10.5001/omj.2009.2.
PubMed 22303500Esmaeili A, Biazar E, Ebrahimi M, Heidari Keshel S, Kheilnezhad B, Saeedi Landi F. Acellular fish skin for wound healing. Int Wound J. 2023 Sep;20(7):2924-2941. doi: 10.1111/iwj.14158. Epub 2023 Mar 16.
PubMed 36924081
Study at a glance
From the registry record, last updated by the sponsor on 13 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Skin Substitutes Versus Secondary Intention Healing After Mohs Micrographic Surgery
- ClinicalTrials.gov ID
- NCT07587749
- Acronym / sponsor ID
- 026-109
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Not yet recruiting
- Enrolment
- 50 participants (estimated)
- Lead sponsor
- Baylor Research InstituteUniversity, hospital or other
- Study start
- Jan 2027 (estimated)
- Primary completion
- Dec 2027 (estimated)
- Study completion
- Dec 2027 (estimated)
- First posted
- 14 May 2026 (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 purpose of this study is to compare two ways of caring for wounds after Mohs micrographic surgery (MMS) for skin cancer using skin substitutes and secondary intention healing, to determine which option leads to better healing after Mohs surgery.
Detailed description
This is a randomized-controlled trial comparing two ways of caring for wounds after Mohs micrographic surgery for skin cancer: skin substitutes, which are special wound-healing materials that may help wounds heal, and secondary intention healing, a common method in which wounds are allowed to heal on their own. This research is being done because we do not yet know which option leads to better healing after Mohs surgery. Patients will be randomized into one of two groups and receive either the skin substitute or undergo secondary intention healing.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Intervention Group | Active comparator | Biological: Skin Substitute |
| Control Group | Active comparator | Biological: Secondary Intention Healing |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Adults 18 and older undergoing Mohs micrographic surgery
- Wounds deemed clinically appropriate for secondary intention healing
- Ability to adhere to daily wound care and follow-up visits
- Willingness to consent to standardized medical photography
Key exclusion criteria (4 listed)
- Wounds requiring flap or graft reconstruction for structural/functional reasons
- Active wound infection at time of reconstruction
- Known allergy to any component of the skin substitute
- Severe immunosuppression in which either approach may pose undue risk
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 |
|---|---|---|
| Skin SubstituteApplication of a commercially available skin substitute (e.g., acellular dermal matrix or fish-skin xenograft) to the wound base followed by routine daily wound care. | Biological | Intervention Group |
| Secondary Intention HealingStandard secondary intention healing with daily wound care only. | Biological | Control Group |
Primary outcome
Cosmetic Outcome Assessments
Time frame: 12 weeks
Compare cosmetic outcomes at 12 weeks between wounds treated with (1) a skin substitute and (2) secondary intention healing alone. This will be done by a group of blinded independent reviewers using standardized photographs and the Patient and Observer Scar Assessment Scale (POSAS), which evaluates scar quality using a scale of 1-10, where 1 is "like normal skin" and 10 is the "worst imaginable".
7 secondary outcomes
Complete Wound Healing
Time frame: 12 weeks
Pain Scores
Time frame: 12 weeks
Rate of Complications
Time frame: 12 weeks
Scar Appearance
Time frame: 12 weeks
Treatment-Related Resource Consumption
Time frame: 12 weeks
Treatment-Related Resource Consumption
Time frame: 12 weeks
Patient Productivity Loss
Time frame: 12 weeks
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 13 Oct 2026.
- Background: PubMed 22959232Ad Hoc Task Force; Connolly SM, Baker DR, Coldiron BM, Fazio MJ, Storrs PA, Vidimos AT, Zalla MJ, Brewer JD, Smith Begolka W; Ratings Panel; Berger TG, Bigby M, Bolognia JL, Brodland DG, Collins S, Cronin TA Jr, Dahl MV, Grant-Kels JM, Hanke CW, Hruza GJ, James WD, Lober CW, McBurney EI, Norton SA, Roenigk RK, Wheeland RG, Wisco OJ. AAD/ACMS/ASDSA/ASMS 2012 appropriate use criteria for Mohs micrographic surgery: a report of the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and the American Society for Mohs Surgery. J Am Acad Dermatol. 2012 Oct;67(4):531-50. doi: 10.1016/j.jaad.2012.06.009. Epub 2012 Sep 5.
- Background: PubMed 22303500Alrubaiy L, Al-Rubaiy KK. Skin substitutes: a brief review of types and clinical applications. Oman Med J. 2009 Jan;24(1):4-6. doi: 10.5001/omj.2009.2.
- Background: PubMed 36924081Esmaeili A, Biazar E, Ebrahimi M, Heidari Keshel S, Kheilnezhad B, Saeedi Landi F. Acellular fish skin for wound healing. Int Wound J. 2023 Sep;20(7):2924-2941. doi: 10.1111/iwj.14158. Epub 2023 Mar 16.
- Individual participant dataSharing planned: No
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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.
Stan Tolkachjov, MD principal investigator
Baylor Scott and White Health
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Skin Substitute and Secondary Intention Healing in people with Skin Substitutes and Secondary Intention Healing, run by Baylor Research Institute at 1 site in United States.
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 4 inclusion and 4 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: opening soon, as of the sponsor's last update on 13 Oct 2026. 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 United States. 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.
What does this phase mean?
Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Umer Nadir, MD (214-820-2361, umer.nadir@bswhealth.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Cosmetic Outcome Assessments (time frame: 12 weeks). 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 NCT07587749, which also lists 3 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 13 Oct 2026.