Clinical trials: Skin Pigmentation
Vitiligo
Treatment and Complication of Bath PUVA in Vitiligo
The purpose of this study is to determine whether bath PUVA are effective in treatment of vitiligo and what is the complication of bath PUVA in vitiligo.
- Trial name
- NCT00380471
- Testing
- Bath PUVA
- Where
- Iran
- Volunteers
- healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Vitiligo, Generalized
Vitiligo, New Treatment and Serum s100B
vitiligo is an autoimmune depigmenting skin disorder characterized by milky white macules or patches, with 2% worldwide prevalence.
- Trial name
- NCT06768840
- Testing
- Baricitinib, oral mini pulse, Narrow Band UVB Treatment
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- South Valley University
Collagen Degeneration, Wrinkle
The Effects of Topical Almond Oil and Tretinoin on Facial Wrinkles
Investigate the topical use of almond oil, almond oil augmented with 0.5% vitamin E, 0.025% tretinoin oil augmented with castor oil on the appearance of facial fine lines and wrinkles, pigmentation, hydration, trans-epidermal…
- Conditions
- Collagen Degeneration, Wrinkle, Pigmentation, Elastic Skin
- Trial name
- NCT06571721
- Testing
- Topical Product: Almond Oil, Topical Product: Almond oil augmented with 0.5% Vitamin E, Topical Product: 0.025% Tretinoin oil augmented with castor oil
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Melasma
DNA Methylation in Malar Melasma and Its Change by Sunscreen, Retinoic Acid and Niacinamide.
BACKGROUND: Malar melasma has a chronic and recurrent character that may be related with epigenetic changes.
- Trial name
- NCT03392623
- Testing
- Retinoic acid, colorimetry measurement, sunscreen
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de San Luis Potosí
Hypopigmentation
Characterization of Bacterial and Mycosis Skin Flora in Seborrheic Macular Hypopigmentation - Microbiome
Hypopigmented skin changes are commonly encountered by dermatologists. A new dermatological entity was identified as scattered, hypopigmented oval-shaped macules and patches distributed mostly in seborrheic area of the face and…
- Trial name
- Microbiome_SHM (NCT06908889)
- Testing
- Skin's lesion patients, Skin's lesion vulunteers
- Where
- 3 sites in France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Laser-induced Hypopigmentation
Gingival Depigmentation by Diode Laser
Physiologic gingival pigmentation(PGP) is the most common type of gingival pigmentation and cosmetic concern particularly in gummy smile patients. Laser therapy is an effective and noninvasive treatment option.
- Trial name
- NCT02143375
- Testing
- 810 Diode Laser
- Where
- Iran
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Near Infrared Spectroscopy
Comparison of Normal Readings and Repeatability Across Skin Colors
Observational comparison study of three commercially available regional oxygen saturation devices on a wide range of skin colors.
- Trial name
- NCT01326819
- Where
- United States
- Volunteers
- 231 people, healthy volunteers welcome
- Sponsor
- Nonin Medical, Inc
Hyperpigmentation, Skin Aging
Identification of Gene Biomarkers in Aging Skin
This study is a blinded, prospective, single-center, clinical study conducted in Japanese female subjects between the ages of 20-75 years.
- Trial name
- NCT00884936
- Where
- Japan
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Interleukin Genetics, Inc.
Laser Therapy, Rejuvenation
Evaluation of Non-ablative and Fractional Combination Treatment for Improvement in Skin's Appearance
The study is designed to determine the safety, efficacy, patient comfort and patient satisfaction of the combined treatment of Refirme ST and Matrix RF both devices approved under 510k clearances.
- Trial name
- NCT01403597
- Testing
- Refirme ST Applicator and Matrix RF Applicator
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Syneron Medical
Hyperpigmentation
Efficacy and Tolerability of the Tested Formula After 3 Months in Treatment of Facial Hyperpigmentation of 3 Origins
The objective of this study is to evaluate the efficacy, cosmetic acceptability and improvement of the stigmatization of the tested product (2039125 03) used bis in die (BID) for 3 months in adult patients suffering from mild to…
- Trial name
- NCT06268496
- Testing
- serum formula 2039125 03
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cosmetique Active International
Visible Light Exposure, Healthy Back Skin
Photoprotection Efficacy of Four Sunscreen Formulas Under Visible Light Exposure
To evaluate the protective effect of four sunscreens on the pigmentation caused by visible light in comparison to an untreated control zone in healthy volunteers.
- Trial name
- NCT06796010
- Testing
- Visible Light Exposure - Treated zones, Visible Light Exposure - Untreated zone
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cosmetique Active International
Non Therapeutic Body Modification
Post Market Safety Study and Effectiveness With Evolence in Subjects With Skin Color Types IV-VI
Approximately 165 subjects with Fitzpatrick Skin Color Types IV, V, and VI and a moderate to deep wrinkle between the corner of the nose and the corner of the mouth, will be treated with EVOLENCE® (an approved collagen filler) to…
- Trial name
- NCT00891774
- Testing
- EVOLENCE®
- Where
- 11 sites in United States
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer and Personal Products Worldwide
Tattoo; Pigmentation
Evaluation of an Ultra-speed Picosecond Laser for Treating Tattoos
The investigators developed an ultra-speed picosecond laser (20ps) with a 20gHz repetition rate that provide very promising results in vitro and in ex vivo skin to remove skin tattoos.
- Trial name
- PicoS (NCT03386760)
- Testing
- Laser Utilisation PicoSecond, Laser Utilisation Nano-second
- Where
- France
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Melasma
Comparison of 30% Metformin and 2% Nicotinamide Lotion With Kligman Formula in the Treatment of Melasma
Comparison of 30% Metformin and 2% Nicotinamide lotion with kligman formula in the treatment of Melasma
- Trial name
- NCT05790577
- Testing
- Metformin and Nicotinamide vs Kligman Formula
- Where
- Pakistan
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Ishtiaq Ahmed
Vitiligo, Healthy
Dermoscopy in Nails
Study types and frequency of nail changes in patients with vitiligocompared to healthy subjects
- Trial name
- NCT06696612
- Testing
- Dermoscopy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Pigmented Skin Lesion
Nonablative Fractional Diode Laser for Treatment of Pigmented Lesions
This study is being conducted to evaluate the safety and efficacy of a fractional diode laser for treatment of pigmented lesions such as, but not limited to lentigos (age spots), solar lentigos (sunspots), and ephelides…
- Trial name
- NCT04202419
- Testing
- FRAX 1940 nm laser
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Candela Corporation
Varicose Veins
The Prevstain Trial
To evaluate whether oral supplementation with Pycnogenol (Flebon®) can interfere with skin hyperpigmentation after polidocanol foam sclerotherapy in patients with mild to moderate chronic venous insufficiency (CEAP C2 and C3)…
- Trial name
- TPT (NCT04203043)
- Testing
- Pycnogenol Oral Product
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Keloid
Ethosomal Gel Bearing Losartan 5% for Keloid Treatment
The objectives are to compare the efficacy of pre and post-treatment and between 5% losartan potassium loaded in ethosomal gel and 10 mg/ml triamcinolone acetonide injection based on the indicator score of The patient and…
- Trial name
- NCT05893108
- Testing
- Ethosomal gel bearing losartan 5%, triamcinolone acetonide 10 mg/ml
- Where
- Indonesia
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Yuni Eka Anggraini
Healthy
Clinical Performance Testing of Philips FAST SpO2 With Masimo Pulse Oximetry Sensors Across Skin Pigmentation
Validate the performance of Philips FAST SpO2 with Masimo Pulse Oximetry Sensors in determining functional arterial oxygen saturation (SpO2) using arterial saturation (SaO2) as a reference in the range of 70-100% in subjects of…
- Trial name
- NCT06148623
- Testing
- Philips FAST SpO2 with Masimo Pulse Oximetry Sensors
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Picoseconds Laser, Melasma
A Comparative Study for Efficacy and Safety Between 4% Hydroquinone Cream With or Without Fractional Picosecond 1,064 nm Laser for the Treatment of Dermal or Mixed Type Melasma
A Comparative study for Efficacy and Safety Between 4% hydroquinone cream with or without Fractional Picosecond 1,064 nm Laser for the Treatment of Dermal or Mixed Type Melasma
- Trial name
- NCT03049059
- Testing
- Fractional Picosecond 1,064 nm laser, 4% hydroquinone cream
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mae Fah Luang University Hospital