Clinical trials: Pigmentation
Macular Pigmentation, Skin Pigment
Macular Pigment Measurements in Eye & Other Tissues
The purpose of this study is to understand the role of nutrition and its effects on the eye and other tissues. The investigators propose to study this by validating and correlating various non-invasive measurement methods of…
- Trial name
- NCT03022773
- Testing
- Carotenoid measurements
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- University of Utah
Glaucoma, Healthy
Cause of Pigment Dispersion Syndrome
The purpose of this study is to learn how pigment is released from the iris (the colored part of the eye) in patients with pigment dispersion syndrome.
- Conditions
- Glaucoma, Healthy, Pigment Dispersion Syndrome
- Trial name
- NCT00005919
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Peutz-Jeghers Syndrome
Study of Accurate Diagnosis and Treatment of Peutz-Jeghers Syndrome
The mutation of STK11 has been regcognized to be the major cause of Peutz-Jeghers syndrome (PJS).The aim of this study was to confirm the mutation rate of gene associated with gastrointestinal malignancies,including STK11…
- Trial name
- NCT03806075
- Testing
- Second generation sequencing, 16s rRNA gene sequencing
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Yiqi Du
Healthy Volunteers
Evaluation of the Effects of DracoBelle Nu in Skin Health After Oral Intake
The goal of this clinical trial is to study the effects of DracoBelleTM Nu in different skin parameters associated with age. Volunteers will be asked to take either placebo of DracoBelleTM Nu capsules once a day by oral intake…
- Trial name
- NCT06059534
- Testing
- Dietary supplementation with DracoBelleTM Nu.
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bionos Biotech S.L.
Melasma
Curcuma Xanthorriza Roxb. 10% Cream for Melasma
Melasma is an acquired hyperpigmentation disorder with a multifactorial etiology and complex pathogenesis that can significantly diminish the quality of life for affected patients.
- Trial name
- NCT06153134
- Testing
- 10% Curcuma xanthorriza Roxb., 2% Kojic Acid
- Where
- Indonesia
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Universitas Padjadjaran
Sunscreening Agents
Sun Protection Factor Assay (SPF Assay 205/2016)
To evaluate the Sun Protection Factor efficacy on human skin.
- Trial name
- NCT02936557
- Testing
- BAY987521
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Bayer
VITILIGO
Response to Tregs in Innate Immunity Receptor LRP1 (CD91) and Tregs in Periferic Blood Mononuclear Cells in Patients With Non-segmentary Vitiligo
This study aims to evaluate some differences in the immune system between patients with vitiligo and patients without the disease.
- Trial name
- NCT03249064
- Testing
- CD 91 levels, Tregs
- Where
- Spain
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Epidermal Growth Factor, Nd-yttrium Aluminum Garnet Laser
Effectiveness of Epidermal Growth Factor-containing Ointment on the Solar Lentigines
Subjects were randomly assigned to groups for treatment with either an EGF-containing ointment (the study group) or the vehicle alone (petrolatum; the control group). The EGF ointment included recombinant human EGF (1 μg/g).
- Conditions
- Epidermal Growth Factor, Nd-yttrium Aluminum Garnet Laser, Hyperpigmentation, Post Inflammatory Hyperpigmentation
- Trial name
- NCT04704245
- Testing
- epidermal growth factor (EGF)-containing ointment, Vehicle ointment, Q-swithced (QS) 532-nm Nd:yttrium aluminum garnet (YAG) laser
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hallym University Kangnam Sacred Heart Hospital
Pigmentation, Redness
Photoprotection Efficacy With Sunscreen Formulas Containing the Cyclic Merocyanine Long-UVA Absorber MCE Under Long-UVA Exposure
To evaluate the photo-protector effect of BC_3 (E212657) formulated in SPF compared to SPF alone on long-UVA induced pigmentation in healthy volunteers.
- Trial name
- NCT04865094
- Testing
- cyclic merocyanine
- Where
- Romania
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- L'Oreal
Atopic Dermatitis, Psoriasis
Determinants of Chronic Inflammatory Skin Disease Trajectories
Although it is well known that the clinical expression and course of chronic inflammatory skin diseases are highly variable, there are insufficient epidemiological data on this, and the factors that determine the manifestation…
- Conditions
- Atopic Dermatitis, Psoriasis, Lichen Planus, Alopecia Areata
- Trial name
- NCT05928169
- Testing
- Topical and systemic drugs
- Where
- Germany
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University Hospital Schleswig-Holstein
Neovascular Age-related Macular Degeneration
Development of an Optimal Algorithm for the Management of Patients With Retinal Pigment Epithelium Detachment in Neovascular Age-related Macular Degeneration Using Artificial Intelligence
The study involves the development of an algorithm for predicting anatomical and functional results of therapy with angiogenesis inhibitors in patients with retinal pigment epithelium detachments in neovascular age-related…
- Trial name
- NCT05208931
- Testing
- Anti-vascular endothelial growth factor therapy
- Where
- Russia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The S.N. Fyodorov Eye Microsurgery State Institution
Hyperpigmentation
The Effectiveness of a Novel Lip Product Containing Caulerpa Lentillifera Extract for Reducing Lip Hyperpigmentation
The goal of this clinical trial is to evaluate the efficacy of the novel lip product containing Caulerpa lentillifera extract on the appearance and perception of dark lips in Thai adults aged 18 to 60 who report concerns about…
- Trial name
- NCT07067879
- Testing
- Lip product
- Where
- Thailand
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Sunscreening Agents
Sun Protection Factor Assay (SPF Assay 199/2016)
To evaluate the Sun Protection Factor efficacy on human skin.
- Trial name
- NCT02930746
- Testing
- BAY987516
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Bayer
Post-inflammatory Hyperpigmentation
An In Vivo Model for Postinflammatory Hyperpigmentation
Post-inflammatory hyperpigmentation (PIH) is an acquired hypermelanosis that occurs after cutaneous inflammation or injury that frequently affects darker skinned populations.
- Trial name
- NCT02905903
- Testing
- Tricholoacetic Acid (TCA)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Henry Ford Health System
Retinal Dystrophies, Age-related Macular Degeneration
Retinal Imaging by Adaptive Optics in Healthy Eyes and During Retinal and General Diseases
Using an adaptive optics imaging device, retinal structures are observed in healthy and diseased subjects.
- Conditions
- Retinal Dystrophies, Age-related Macular Degeneration, Arterial Hypertension, Diabetes
- Trial name
- iPhot (NCT01546181)
- Where
- France
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Sunscreening Agents
Sun Protection Factor Assay (SPF Assay 204/2016)
To evaluate the Sun Protection Factor efficacy on human skin.
- Trial name
- NCT02936544
- Testing
- BAY987521
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Bayer
Healthy
Clinical Study for the Evaluation of the Depigmenting Activity of a Cosmetic Product on Spotted Hand Skin
Aim of the study was to evaluate by instrumental measurements the depigmenting activity of a cosmetic treatment for spotted hand skin; in particular it was investigated the synergic activity of an emulsion, with…
- Trial name
- NCT02204436
- Testing
- Emulsion and gel
- Where
- Italy
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Derming SRL
Hyperpigmentation
Efficacy of Ceramic Soft Tissue Trimming Bur Versus Conventional Scalpel Technique in Ginigival Depigmentation Procedure
the investigator compares the clinical outcomes and pain levels after gingival depigmentation by ceramic soft tissue bur vs scalpel surgery
- Trial name
- NCT06031116
- Testing
- depigmentation
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Sunscreening Agent
18519 - Sun Protection Factor Assay
To evaluate the Sun Protection Factor efficacy on human skin.
- Trial name
- SPF Assay (NCT02776852)
- Testing
- Coppertone (BAY987517)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Bayer
Melasma
Tri-split Face Study of Skin Resurfacing Modalities for the Treatment of Melasma
Tri-split face study of skin resurfacing modalities for the treatment of melasma, comparing the medium depth trichloroacetic acid peel, CO2 laser and Qs-NdYag laser.
- Trial name
- NCT02892071
- Testing
- 22% TCA peel, CO2 laser, Qs-NdYag laser
- Volunteers
- healthy volunteers welcome
- Sponsor
- SUZAN OBAGI