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Showing 1–24 of 87 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hyperpigmentation Clear all
Not listed Phase 4 Interventional

Azelaic Acid Versus Hydroquinone in Melasma

NCT00927771
View directory record Official record
Conditions
Melanosis
Interventions
azelaic acid gel, hydroquinone cream
Drug
Lead sponsor
Callender Center for Clinical Research
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Mitchellville, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 24, 2009 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development and Validation of a Quality of Life Instrument for Actinic Keratosis

NCT01444989
View directory record Official record
Conditions
Actinic Keratosis
Interventions
AKRQ questionnaire, Skindex-16, DLQI, Skin Health Calculator
Other
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Jul 21, 2026, 4:43 PM EDT
Completed No phase listed Observational

Hereditary Colorectal and Associated Tumor Registry Study

NCT00633607
View directory record Official record
Conditions
Lynch Syndrome, FAP, Hereditary Diffuse Gastric Cancer, Juvenile Polyposis Syndrome, Peutz-Jeghers Syndrome
Interventions
Research Registry
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
8 Years to 100 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2018 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluation of an Herbal-Based De-Pigmenting System

NCT02138539
View directory record Official record
Conditions
Melasma, Hyperpigmentation
Interventions
Herbal depigmenting agent (Epionce), Hydroquinone
Other · Drug
Lead sponsor
Sadick Research Group
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Jul 21, 2026, 4:43 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Secretin (ChiRhoStim) Pancreas Perfusion for Pancreatic Adenocarcinoma

NCT00587132
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Synthetic Human Secretin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 23, 2013 · Synced Jul 21, 2026, 4:43 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

RASopathy Biorepository

NCT04395495
View directory record Official record
Conditions
RAS Mutation, Neurofibromatosis 1, Noonan Syndrome, Noonan Syndrome With Multiple Lentigines, Noonan Neurofibromatosis Syndrome, Cardiofaciocutaneous Syndrome, Costello Syndrome, Legius Syndrome, Smith-Kingsmore Syndrome, MTOR Gene Mutation, GATOR-1 Gene Mutation, SYNGAP1-Related Intellectual Disability, DLG4, MAPK1 Gene Mutation
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2065
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A 16-week Clinical Study Investigating a Dark Spot Corrector Serum in Women With Moderate Discrete Hyperpigmentation

NCT07468175
View directory record Official record
Conditions
Hyperpigmentation, Dark Spots
Interventions
Cosmetic dark spot corrector serum
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
25 Years to 65 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of the Safety and Tolerability of a Brightening Treatment Paired With a Skincare Regimen

NCT07501000
View directory record Official record
Conditions
Hyperpigmentation, Skin Ageing, Post Inflammatory Hyperpigmentation, Skin Roughness
Interventions
Brightening Treatment
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
20 Years to 65 Years · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Multi-Center, Open-label Study Evaluate the Efficacy and Tolerability of a Dual Skincare Regimen Treatment for Facial Hyperpigmentation and Photodamaged Skin in Patients Exposed to Extrinsic Factors of Aging

NCT05423873
View directory record Official record
Conditions
Hyperpigmentation, Photodamaged Skin, Wrinkle, Fine Lines
Interventions
Gentle Cleansing Lotion, Revision Skincare
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
35 Years to 60 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
Solana Beach, California • Greenwood Village, Colorado • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Results available

Study of the 532 nm KTP Laser for the Treatment of Poikiloderma of Civatte

NCT01491620
View directory record Official record
Conditions
Poikiloderma of Civatte, Dyschromia, Pigmentation Disorders, Telangiectasia, Photosensitivity Disorders
Interventions
532 nm KTP laser
Device
Lead sponsor
Cutera Inc.
Industry
Eligibility
35 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Edina, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Jul 21, 2026, 4:43 PM EDT
Enrolling by invitation Phase 3 Interventional Accepts healthy volunteers

An 18-week Study to Evaluate a Test Product With a Marketed Prescription Product

NCT07136766
View directory record Official record
Conditions
Hyperpigmentation
Interventions
Facial Toner, Placebo Toner
Drug · Other
Lead sponsor
Good Molecules, LLC
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Teaneck, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Jul 21, 2026, 4:43 PM EDT
Completed No phase listed Observational

Incidence of Hyperpigmentation in Black Patients With Multiple Myeloma Treated With Immunomodulatory Drugs

NCT06160167
View directory record Official record
Conditions
Multiple Myeloma
Interventions
IMiD treatment, No IMiD treatment, Systemic therapy
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
4,204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An In Vivo Model for Postinflammatory Hyperpigmentation

NCT02905903
View directory record Official record
Conditions
Post-inflammatory Hyperpigmentation
Interventions
Tricholoacetic Acid (TCA)
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 21, 2026, 4:43 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Sylfirm X Radiofrequency Microneedling for the Treatment of Melasma

NCT06415435
View directory record Official record
Conditions
Melasma
Interventions
Radiofrequency Microneedling
Device
Lead sponsor
Benev Company, Inc.
Industry
Eligibility
18 Years to 70 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
La Jolla, California • Charlotte, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

TCA 15% Chemical Peel for Improvement in Hand Lentigines

NCT05471947
View directory record Official record
Conditions
Photoaging, Lentigo
Interventions
15% Trichloroacetic acid + 3% glycolic acid
Drug
Lead sponsor
Main Line Center for Laser Surgery
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ardmore, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 16, 2025 · Synced Jul 21, 2026, 4:43 PM EDT
Withdrawn Phase 1 Interventional

Spironolactone for the Treatment of Melasma

NCT03953209
View directory record Official record
Conditions
Melasma
Interventions
Spironolactone 50Mg Tablet, Spironolactone 100Mg Tablet, Spironolactone 200Mg
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Jul 21, 2026, 4:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

LaseMD System for the Treatment of Melasma

NCT03456674
View directory record Official record
Conditions
Melasma
Interventions
LaseMD System
Device
Lead sponsor
CynosureLutronic
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Jul 21, 2026, 4:43 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

The Pancreas Interception Center (PIC) for Early Detection, Prevention, and Novel Therapeutics

NCT05692596
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma, Pancreatic Cyst, Chronic Pancreatitis, Fatty Pancreas, Genetic Pancreatic Cancer, Genetic Pancreatitis, BRCA Mutation, Lynch Syndrome, FAP, Familial Atypical Multiple Mole-Melanoma, PALB2 Gene Mutation, Peutz-Jeghers Syndrome, Ataxia Telangiectasia
Interventions
Data collection
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Pilot Study Testing 1064nm Q-switch Laser Versus Glycolic Acid Peels for the Treatment of Melasma

NCT01976273
View directory record Official record
Conditions
Melanosis
Interventions
1064nm Q-switch Laser, Glycolic Acid Peels
Device · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 5, 2021 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety Study of Finacea to Treat Acne Vulgaris and Post-Inflammatory Hyperpigmentation (PIH)

NCT01038869
View directory record Official record
Conditions
Acne Vulgaris, Post Inflammatory Hyperpigmentation
Interventions
Azelaic acid
Drug
Lead sponsor
Derm Research, PLLC
Other
Eligibility
12 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effect of Topical Anesthetics on Patients' Pain and Operative Experience During Treatment With QSwitched Laser

NCT02427724
View directory record Official record
Conditions
Lentigo
Interventions
lidocaine 2.5%/prilocaine 2.5% topical anesthetic, lidocaine 7%/tetracaine 7% topical anesthetic, placebo vehicle, Q-switched 532nm Laser
Drug · Device
Lead sponsor
Northwestern University
Other
Eligibility
25 Years to 65 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 21, 2026, 4:43 PM EDT
Recruiting No phase listed Observational

Familial Investigations of Childhood Cancer Predisposition

NCT03050268
View directory record Official record
Conditions
Acute Leukemia, Adenomatous Polyposis, Adrenocortical Carcinoma, AML, BAP1 Tumor Predisposition Syndrome, Carney Complex, Choroid Plexus Carcinoma, Constitutional Mismatch Repair Deficiency Syndrome, Diamond-Blackfan Anemia, DICER1 Syndrome, Dyskeratosis Congenita, Emberger Syndrome, Familial Acute Myeloid Leukemia, Familial Adenomatous Polyposis, Fanconi Anemia, Familial Cancer, Familial Wilms Tumor, Familial Neuroblastoma, GIST, Hereditary Breast and Ovarian Cancer, Hereditary Paraganglioma-Pheochromocytoma Syndrome, Hodgkin Lymphoma, Juvenile Polyposis, Li-Fraumeni Syndrome, Lynch Syndrome, MDS, Melanoma Syndrome, Multiple Endocrine Neoplasia Type 1, Multiple Endocrine Neoplasia Type 2, Neuroblastoma, Neurofibromatosis Type 1, Neurofibromatosis Type II, Nevoid Basal Cell Carcinoma Syndrome, Non Hodgkin Lymphoma, Noonan Syndrome and Other Rasopathy, Overgrowth Syndromes, Pancreatic Cancer, Peutz-Jeghers Syndrome, Pheochromocytoma/Paraganglioma, PTEN Hamartoma Tumor Syndrome, Retinoblastoma, Rhabdoid Tumor Predisposition Syndrome, Rhabdomyosarcoma, Rothmund-Thomson Syndrome, Tuberous Sclerosis, Von Hippel-Lindau Disease
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2037
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 21, 2026, 4:43 PM EDT
Not listed No phase listed Observational

Pancreatic Cancer Early Detection Program

NCT02206360
View directory record Official record
Conditions
Pancreatic Cancer, Pancreas Cancer, Pancreatic Adenocarcinoma, Familial Pancreatic Cancer, BRCA 1/2, HNPCC, Lynch Syndrome, Hereditary Pancreatitis, FAMMM, Familial Atypical Multiple Mole Melanoma, Peutz Jeghers Syndrome
Interventions
Endoscopic Ultrasound, Magnetic Resonance Imaging (MRI)
Procedure
Lead sponsor
White Plains Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Jul 21, 2026, 4:43 PM EDT
Completed Phase 4 Interventional

Treatment of Melasma With Jessner's Solution vs. Trichloroacetic Acid

NCT00166192
View directory record Official record
Conditions
Melasma
Interventions
Jessner's solution chemical peel, Trichloroacetic acid chemical peel
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Jul 21, 2026, 4:43 PM EDT