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| Name | Class |
|---|---|
| Regeneron Pharmaceuticals | INDUSTRY |
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This study aims to examine both the genetic profile and the biomarkers implicated in keloid scar formation.
Hypothesis:
Objectives:
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Group 1 | Active Comparator | Baseline lesional and non-lesional biopsies and re-biopsy 6-8 weeks later with intralesional triamcinolone injections at 9-10, 12-16, and 24-32 weeks. |
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| Group 2 | Active Comparator | Baseline lesional biopsy and re-biopsy at 6-8 weeks with intralesional triamcinolone injections at 3-4, 9-10, 12-16, and 24-32 weeks |
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| Group 3 | Active Comparator | Baseline lesional and non-lesional biopsy and re-biopsy 3-4 months later with intralesional triamcinolone injections at 18-20 and 24-32 weeks. |
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| Group 4 | Active Comparator | Baseline lesional biopsy and re-biopsy at 3-4 months with intralesional triamcinolone injections at 3-4, 6-8, 18-20 and 24-32 weeks. |
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| Group 5 | Active Comparator | Normal patient skin (surgical or adjacent to other biopsy) from subjects with no self-reported history of keloids. |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Biopsy and/or triamcinolone injection | Procedure | Subjects will have their blood drawn during the first study visit. Subsequently, a punch biopsy and/or triamcinolone injection will be given based on group timeline. |
| Measure | Description | Time Frame |
|---|---|---|
| Keloid progression | Assess effectiveness of triamcinolone injection (keloid size measured in millimeters) | One year |
| Gene Expression | Blood will be drawn during first study visit for analysis | One year |
| Keloid recurrence | Assess keloid recurrence at biopsy site (measured by number of keloids) | One year |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Roopal Kundu, M.D. | Northwestern University | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Northwestern University Feinberg School of Medicine Department of Dermatology | Chicago | Illinois | 60611 | United States |
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| ID | Term |
|---|---|
| D007627 | Keloid |
| ID | Term |
|---|---|
| D003095 | Collagen Diseases |
| D003240 | Connective Tissue Diseases |
| D017437 | Skin and Connective Tissue Diseases |
| D002921 | Cicatrix |
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| Earlobe Keloid | Other | Complete excision of an earlobe keloid measuring > 10mm will be taken. |
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| Excisional Biopsy | Procedure | Complete excision of an earlobe keloid will be taken. |
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| D005355 | Fibrosis |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |