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ClinicalTrials.gov public records Last synced Oct 25, 2026, 10:12 AM EDT

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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Keloid Scar Clear all
Not listed No phase listed Observational

Superficial Radiation Therapy (SRT) for the Treatment of Recurrent Keloid Scars

NCT04184011
View directory record Official record
Conditions
Keloid Scar
Interventions
SRT-100™
Device
Lead sponsor
Sensus Healthcare
Industry
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boynton Beach, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Oct 25, 2026, 10:12 AM EDT
Enrolling by invitation Not applicable Interventional

Preoperative Silicone Ointment and Wound Healing

NCT05461157
View directory record Official record
Conditions
Wound Heal, Scar, Scar, Hypertrophic, Keloid, Keloid Scar Following Surgery, Surgical Incision
Interventions
Preoperative silicone ointment, Preoperative placebo ointment
Device · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 25, 2026, 10:12 AM EDT
Withdrawn No phase listed Observational

A Pilot Study to Explore the Role of Gut Flora in Acne

NCT04214483
View directory record Official record
Conditions
Acne, Acne Vulgaris, Acne Keloidalis, Acne Keloid, Acne Conglobata, Acne Rosacea, Acne Inversa, Acne Cystic, Acne Pomade, Acne Indurata, Acne Papular, Acne Tropica, Acne Urticata, Acne Fulminans, Acne Follicular, Acne Tropicalis, Acne Detergicans, Acne Iodide, Acne Varioliformis
Interventions
No intervention
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

High Fluence Light Emitting Diode-Red Light (LED-RL) in Human Skin

NCT02630303
View directory record Official record
Conditions
Fibrosis, Scarring, Scar, Wounds, Injuries, Keloid, Cicatrix, Hypertrophic
Interventions
LED-RL Phototherapy, Mock Therapy
Device
Lead sponsor
Jared Jagdeo, MD, MS
Federal
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Mather, California
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 25, 2026, 10:12 AM EDT
Terminated Not applicable Interventional

UVA1 Light for Scleroderma and Similar Conditions

NCT00476697
View directory record Official record
Conditions
Keloid, Scleroderma, Scars, Granuloma Annulare, Acne Keloidalis Nuchae
Interventions
German manufactured UVA1 emitting light system
Device
Lead sponsor
University of Michigan
Other
Eligibility
10 Years to 80 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2003
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 27, 2015 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Light Emitting Diode-Red Light (LED-RL) Phototherapy for Skin Scarring Prevention

NCT03795116
View directory record Official record
Conditions
Fibrosis, Skin Scarring, Skin Wound, Hypertrophic Scar, Scar, Keloid
Interventions
LED-RL phototherapy, Mock irradiation
Device
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 25, 2026, 10:12 AM EDT
Recruiting Phase 3 Interventional

Topical Cryotherapy and Keloid/Hypertrophic Scars

NCT07336368
View directory record Official record
Conditions
Keloid Scars, Hypertrophic Scars
Interventions
Cryotherapy with liquid nitrogen, Intralesional Triamcinolone 10 mg/ml
Device · Drug
Lead sponsor
Sonal Choudhary
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 25, 2026, 10:12 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of HF-LED-RL in Fitzpatrick Skin Types I to III

NCT03433222
View directory record Official record
Conditions
Skin Diseases, Keloid, Scar, Fibrosis, Hypertrophic Skin
Interventions
HF-LED-RL Phototherapy, Mock Therapy
Device
Lead sponsor
VA Northern California Health Care System
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Mather, California
Source: ClinicalTrials.gov public record
Updated Feb 14, 2018 · Synced Oct 25, 2026, 10:12 AM EDT
Not listed Not applicable Interventional

A Substantial Equivalence Study of RD04723 and Predicate Device

NCT01736969
View directory record Official record
Conditions
Hypertrophic Scar, Keloid Scar
Interventions
RD047-023, Predicate Device
Device
Lead sponsor
Oculus Innovative Sciences, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 25, 2026, 10:12 AM EDT
Recruiting No phase listed Observational

Web Based Investigation of Natural History of Keloid Disorder, an Online Survey

NCT01423981
View directory record Official record
Conditions
Keloid
Interventions
Not listed
Lead sponsor
Tirgan, Michael H., M.D.
Individual
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gene Expression and Biomarker Profiling of Keloid Skin

NCT03228693
View directory record Official record
Conditions
Keloid, Keloid of Ear Lobe, Healthy Adults
Interventions
Biopsy and/or triamcinolone injection, Excisional Biopsy
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Examining the Therapeutic Potential of Botulinum Toxin Type A in the Treatment of Keloids

NCT05330078
View directory record Official record
Conditions
Keloid
Interventions
Botulinum toxin type A, Vehicle
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 25, 2026, 10:12 AM EDT
Completed No phase listed Observational

Genetic Analysis of Familial Keloids

NCT00008502
View directory record Official record
Conditions
Keloid
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 27, 2021 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 1Phase 2 Interventional

Ultraviolet B (UVB) Light Therapy in the Treatment of Skin Conditions With Altered Dermal Matrix

NCT00129428
View directory record Official record
Conditions
Keloid, Scleroderma, Localized, Acne Keloidalis, Scars, Granuloma Annulare
Interventions
UVB Irradiation
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
10 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2015 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Additional Doses of AZX100 Drug Product Following Excision of Keloid Scars

NCT00892723
View directory record Official record
Conditions
Scar Prevention, Scar Reduction
Interventions
AZX100 Drug Product, Placebo
Drug
Lead sponsor
Capstone Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Pasadena, California • Philadelphia, Pennsylvania • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 11, 2012 · Synced Oct 25, 2026, 10:12 AM EDT
Terminated No phase listed Observational

Study of Psycho-Social Impact of Keloid

NCT01478243
View directory record Official record
Conditions
Keloid
Interventions
Not listed
Lead sponsor
Tirgan, Michael H., M.D.
Individual
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 4 Interventional

Dupilumab in the Treatment of Keloids

NCT04988022
View directory record Official record
Conditions
Keloid
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Case-control Study on Matrix Metalloproteinase Levels in Tissue in Patients With Keloid Scar

NCT01125137
View directory record Official record
Conditions
Keloid
Interventions
Removal of Keloid
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 30, 2024 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Study to Evaluate the Effectiveness and Safety of RXI-109 on the Outcome of Keloid Excision Surgery in Healthy Adults

NCT02079168
View directory record Official record
Conditions
Keloid
Interventions
RXI-109, Placebo
Drug
Lead sponsor
RXi Pharmaceuticals, Corp.
Industry
Eligibility
21 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Miami, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 14, 2016 · Synced Oct 25, 2026, 10:12 AM EDT
Not listed No phase listed Observational

Retrospective Study of Keloid Disorder

NCT02923596
View directory record Official record
Conditions
Keloid
Interventions
History of prior Surgery, History of Radiation Therapy
Procedure · Radiation
Lead sponsor
Tirgan, Michael H., M.D.
Individual
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
New York, New York • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Oct 25, 2026, 10:12 AM EDT
Terminated Phase 2 Interventional

Therapeutic Study of Bevacizumab Injection Directly Inside the Keloid Tissue

NCT01408953
View directory record Official record
Conditions
Keloid
Interventions
bevacizumab
Biological
Lead sponsor
Tirgan, Michael H., M.D.
Individual
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 25, 2026, 10:12 AM EDT
Terminated Not applicable Interventional

A Randomized Clinical Study Comparing Two Closure Techniques of Excised Keloids

NCT00519493
View directory record Official record
Conditions
Keloid
Interventions
Suture, Clozex
Procedure · Device
Lead sponsor
University of Miami
Other
Eligibility
12 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 8, 2019 · Synced Oct 25, 2026, 10:12 AM EDT
Withdrawn Not applicable Interventional

Early Carbon Dioxide Laser Therapy for Alleviation of Incisional Scar Burden

NCT03306628
View directory record Official record
Conditions
Skin Scarring
Interventions
CO2 Laser Administration
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 25, 2026, 10:12 AM EDT
Completed Phase 2 Interventional

A Study for Safety and Efficacy Evaluation of Various Doses of STP705 in Reducing Keloid Recurrence

NCT04844840
View directory record Official record
Conditions
Keloid
Interventions
STP705, Placebo
Drug · Other
Lead sponsor
Sirnaomics
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Scottsdale, Arizona • Aventura, Florida • Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 25, 2026, 10:12 AM EDT