Clinical trials: Pigmentation, open to volunteers
Accuracy of Pulse Oximetry Across Skin Pigmentation Levels
The Impact of Skin Tone on Pulse Oximeter Accuracy
Pulse oximeters are widely used in hospitals to estimate blood oxygen levels using a sensor placed on the skin. Recent studies suggest that pulse oximeter readings may be less accurate in individuals with darker skin tones, which…
- Trial name
- NCT07415187
- Testing
- There is no intervention
- Where
- United States
- Volunteers
- 194 people
- Sponsor
- Rush University Medical Center
Hair Loss/Baldness, Wrinkle Appearance
Autologous Adipose Cells Therapy
Autologous Adipose Cell Therapy is a series of process designated to address the demerits of the traditional autologous fat grafting and dermal fillers, while enhancing the versatility and aesthetic outcomes.
- Conditions
- Hair Loss/Baldness, Wrinkle Appearance, Volume, Fine Lines
- Trial name
- NCT06869252
- Testing
- Autologous Adipose Cells Therapy
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- CERM INC.
Acanthosis Nigricans
Efficacy and Safety Of Fractional Carbon Dioxide Laser Plus Topical Metformin In Treatment Of Acanthosis Nigricans
evaluate and compare the clinical Efficacy \& Safety Of Fractional Carbon Dioxide (Co₂) Laser Plus Topical Metformin In Treatment Of Acanthosis Nigricans.
- Trial name
- NCT07760181
- Testing
- Topical metformin
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Vitiligo
Betamethasone Phonophoresis For Vitiligo
Vitiligo is a skin disorder that results in the formation of depigmented patches or hypopigmented macules due to selective destruction or reduction of melanocytes the cells that produce pigment in our skin.
- Trial name
- NCT07267273
- Testing
- Beclomethasone
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Vitiligo
Topical Ruxolitinib for Face and Neck Vitiligo of Adult Chinese Patients Refractory to Topical Tacrolimus
This trial is a prospective, open-label, single-center, split face randomized controlled study comparing 1.5% topical Ruxolitinib cream twice daily (BD) to aqueous cream in treating non-segmental vitiligo (NSV) of the face and…
- Trial name
- RCT (NCT06719024)
- Testing
- Ruxolitinib Cream 1.5%, Aqueous cream
- Where
- Hong Kong
- Volunteers
- 20 people
- Sponsor
- Hospital Authority, Hong Kong
Gingival Pigmentation, Gingival Hyperpigmentaion
Clinical Evaluation of Microneedling Technique With Topical Application of Silymarin on Gingival Hyperpigmentation in Comparison With Diode Laser and Scalpel Methods.
The present study will be carried to evaluate the efficacy of MN technique with topical Silymarin application in treating gingival hyperpigmentation in comparison with Laser and scalpel methods.
- Trial name
- Depigmentation (NCT07410156)
- Testing
- Gingival Depigmentation with Conventional Method, Gingival Depigmentation with Diode Laser, Gingival Depigmentation with Microneedling and Silymarin Application
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Vitiligo
Building an Assessment Model for Vitiligo Activity and Prognosis Using Peripheral Blood Cytokine Profiles
Vitiligo is a chronic autoimmune disorder characterized by depigmented patches on the skin, which can pose significant psychosocial challenges, particularly for individuals with darker skin tones.
- Trial name
- NCT07298551
- Testing
- Serum Cytokine Assay
- Where
- China
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Local Neoplasm Recurrence, Distantly Metastatic Malignant Neoplasm
Partial Breast Versus no Irradiation for Women With Early Breast Cancer
All early breast cancer patients are offered adjuvant breast radiation therapy (RT) after breast conserving surgery for an early breast cancer.
- Conditions
- Local Neoplasm Recurrence, Distantly Metastatic Malignant Neoplasm, Death, Fibrosis Breast
- Trial name
- NCT03646955
- Testing
- No partial breast irradiation
- Where
- 17 sites in Chile, Denmark and 2 more
- Volunteers
- 926 people
- Sponsor
- Danish Breast Cancer Cooperative Group
Albinism, Ocular
Functional Impairment in Albinism
Albinism is a genetic and hereditary anomaly that affects pigmentation. This pathology is characterized by a deficit in melanin production.
- Trial name
- PLAIB (NCT06345976)
- Testing
- questionnaire
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Vitiligo
A Proof of Concept, Phase 1 Study of CGB-600 for the Topical Treatment of Non-Segmented Facial Vitiligo
The goal of this clinical trial is to learn if drug CGB-600 works to treat vitiligo on the face and neck in participants between 18-60 years of age. It will also learn about the safety of CGB-600.
- Trial name
- NCT07357870
- Testing
- Drug: CGB-600 gel, experimental drug
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 36 people
- Sponsor
- CAGE Bio Inc.
Gingival Hyperpigmentation, Gingival Melanin Pigmentation
Vitamin C for Gingival Depigmentation
The purpose of this study is to evaluate the clinical and histopathological efficacy of topical vitamin C applications using three modalities (topical gel, microneedling , and mesotherapy) in gingival depigmentation.
- Trial name
- VitC-DePg (NCT07513727)
- Testing
- Topical Vitamin C ( control Arm), Vitamin C mesotherapy, Microneedling technique
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Al-Azhar University
Gingival Pigmentation, Gingiival Hyperpigmentation
Evaluation of the Efficacy of Topical Application of Liquid Nitrogen and Ascorbic Acid in Treatment of Gingival Pigmentation
Aim of study The present study will be designed to evaluate the clinical and histomorphometric outcomes of using topical liquid nitrogen and topical ascorbic acid in gingival depigmentation.
- Trial name
- NCT07810101
- Testing
- Topical application of ascorbic acid for treatment of gingival pigmentation, Topical application of liquid nitrogen for treatment of gingival pigmentation, Treatment of gingival pigmentation by surgical technique
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Al-Azhar University
Female, With
New Treatment in Melasma
This randomized controlled trial aims to compare different therapeutic approaches for the treatment of melasma. Participants will be randomly allocated into three treatment groups receiving modified Kligman formula…
- Conditions
- Female, With, Facial, Melasma
- Trial name
- NCT07887399
- Testing
- Tranexamic Acid - topical, Microneedling with Topical Tranexamic acid, Modified Kligman's Formula
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Sohag University
Vitiligo, Topical Fluorouracil
Topical 5-Fluorouracil Effervescent Powder in the Treatment of Vitiligo
A novel approach for 5-Fluorouracil delivery based on a solid effervescent formulation is proposed . 5-Fluorouracil is water soluble (~50mg/ml) and therefore has been used for the development of novel topical formulations…
- Conditions
- Vitiligo, Topical Fluorouracil, Effervescent Mixture
- Trial name
- NCT05536856
- Testing
- a new effervescent mixture 5-florouracil formula, 5-Fluorouracil plain powder
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Al-Azhar University
Immune Deficiency, Immune Dysregulation Disorder
Allergy and Immunology Natural History Study
This protocol is a natural history study designed to evaluate subjects (and some family members) with suspected or identified genetic diseases of allergic inflammation or Immune Dysregulation.
- Conditions
- Immune Deficiency, Immune Dysregulation Disorder, Allergic Inflammation
- Trial name
- NCT05584488
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Columbia University
AMD - Age-Related Macular Degeneration
Comparison of the Sensibility of Swept Source Optical Coherence Tomography Devices in the Detection of Neovascularisation in Large Pigment Epithelium Detachments
The goal of this observational study is to compare swept source optical coherence tomography devices ability to detect macular neovascularisation when there is a large pigment epithelium detachment higher than 250 microns
- Trial name
- NCT07143526
- Testing
- Optical Coherence Tomography Angiography (OCT-A)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University of Trieste
Gingival Pigmentation
Influence of Adjunctive Acids Use on Esthetic Outcomes of Gingival Melanin Depigmentation: A Periodontal-Operative Pilot Randomized Clinical Trial
This pilot randomized clinical trial aims to evaluate the effect of adjunctive acid application on the esthetic outcomes of gingival melanin depigmentation.
- Trial name
- GMDAcidRCT (NCT07708792)
- Testing
- Citric acid
- Volunteers
- 30 people
- Sponsor
- Dijlah University
Vitiligo
Combination Approach With Ritlecitinib and nbUVB Compared to Ritlecitinib Alone for Treating Vitiligo
Vitiligo affects approximately 1 to 2% of the global population and significantly impacts people's quality of life. areas of high stress.
- Trial name
- COMBIVIT (NCT07152626)
- Testing
- LITFULO, LITFULO and UVB
- Where
- 5 sites in France
- Volunteers
- 56 people
- Sponsor
- Centre Hospitalier Universitaire de Nice