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Found 15 studies with search of: Open Studies | "Hyperpigmentation"
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Rank Status Study
1 Recruiting Study to Evaluate the Effect of a Nu Skin Product and Device for Brown Spots
Condition: Hyperpigmentation
Interventions: Other: Nu Skin Product;   Other: Cosmetic instrument;   Drug: Tretinoin cream 0.05;   Other: CeraVe moisturizer
2 Unknown † Can Intravenous Vitamin C Improve Skin Hyperpigmentation in Long-Term Hemodialysis Patients?
Condition: Kidney Failure, Chronic
Intervention: Drug: vitamin C, intravenous injection
3 Unknown † Prevalence of Carbohydrate Intolerance in Lean and Obese Children
Conditions: Obesity;   Glucose Intolerance;   Diabetes;   Acanthosis Nigricans
Intervention:
4 Recruiting Clinical, Histological and Biochemical Characterization of Hyperpigmented Lesion
Conditions: Lentigo;   Melasma
Intervention:
5 Recruiting Imiquimod to Detect Residual Lesions and Prevent Recurrence of Lentigo Maligna
Condition: Lentigo Maligna
Intervention: Drug: Imiquimod
6 Unknown † Spectroscopic and Colorimetric Analysis of Acanthosis Nigricans in Patients With Hyperinsulinemia
Conditions: Acanthosis Nigricans;   Hyperinsulinemia;   Spectroscopic Analysis
Interventions: Drug: Metformin;   Behavioral: Dietary Modification
7 Recruiting Study of Everolimus in the Treatment of Advanced Malignancies in Patients With Peutz-Jeghers Syndrome
Conditions: Peutz-Jeghers Syndrome;   Neoplastic Processes;   Neoplasm Metastasis
Intervention: Drug: Everolimus
8 Recruiting Defining the Genetic Basis for the Development of Primary Pigmented Nodular Adrenocortical Disease (PPNAD) and the Carney Complex
Conditions: Cushing's Syndrome;   Hereditary Neoplastic Syndrome;   Lentigo;   Neoplasm;   Testicular Neoplasm
Intervention:
9 Recruiting Azelaic Acid Iontophoresis Versus Topical Azelaic Acid Cream in the Treatment of Melasma
Condition: Melasma
Interventions: Other: Iontophoresis;   Other: Azelaic acid cream
10 Unknown † Evaluate the Lightening Effect of the Whitening Cosmetic Product BEX-2011
Condition: Solar Lentigines
Intervention: Other: skin whitening cosmetic product
11 Not yet recruiting Efficacy and Safety of Fractional Carbon Dioxide Laser for Treatment of Facial Freckles.
Condition: Freckles
Intervention: Procedure: Fractional carbon dioxide laser
12 Unknown † Azelaic Acid Versus Hydroquinone in Melasma
Condition: Melanosis
Interventions: Drug: azelaic acid gel;   Drug: hydroquinone cream
13 Recruiting Study of Laser Treatment of Melasma
Condition: Refractory Mixed Type Melasma
Interventions: Device: Q-Switched Nd:YAG Laser (RevLite);   Other: Microdermabrasion
14 Recruiting Primary Pigmented Nodular Adrenocortical Disease (PPNAD) and the CARNEY Complex (CNC)
Conditions: Primary; Complex;   Pigmented Nodular Adrenocortical Disease, Primary, 1;   Periorificial Lentiginosis;   Cardiac Myxoma
Intervention:
15 Recruiting Study of the 532 nm KTP Laser for the Treatment of Poikiloderma of Civatte
Conditions: Poikiloderma of Civatte;   Dyschromia;   Pigmentation Disorders;   Telangiectasia;   Photosensitivity Disorders
Intervention: Device: 532 nm KTP laser

† Indicates status has not been verified in more than two years
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