Clinical trials: Hyperpigmentation
Skin Quality, Skin Wrinkles
Evaluation of Effects on Skin Quality of a Centella Asiatica Extracellular Vesicle-based Skin Care Formulation.
The study evaluates the effects of a skin care formulation containing Centella asiatica extracellular vesicles as the main active ingredient on facial appearance and skin quality in healthy participants.
- Conditions
- Skin Quality, Skin Wrinkles, Melanin Hyperpigmentation, Skin Hydration
- Trial name
- NCT06850935
- Testing
- Centella asiatica extracellular vesicle formulation
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Melasma
Effectiveness and Safety of Pigment Solution Program (PSP) as Adjuvant Therapy in Melasma
This research is a clinical study with a single-blind randomized clinical trial design (randomized controlled trial) in multicenters at two Dermatology and Venereology Education centers in Indonesia.
- Trial name
- NCT06174545
- Testing
- Pigment Solution Program
- Where
- Indonesia
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Dr.dr.Irma Bernadette, SpKK (K)
Gingival Pigmentation, Depigmentation
Gingival Hyperpigmentation Treatment
It is a clinical study conducted to evaluate the effect of vitamin C and Glucathonine injection of pigmented gingival tissue versus surgical removal by scalpel
- Conditions
- Gingival Pigmentation, Depigmentation, Vitamin C, Glutathione
- Trial name
- NCT07595705
- Testing
- Vitamin c and glutathione, Surgical depigmentation
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hyperpigmentation
An 18-week Study to Evaluate a Test Product With a Marketed Prescription Product
The purpose of this study is to assess the efficacy (ability to produce a desired or intended result) of a topical product (applied to the skin) to improve skin lightness, skin condition and appearance (hyperpigmentation [dark…
- Trial name
- NCT07136766
- Testing
- Facial Toner
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Good Molecules, LLC
Periorbital Hyperpigmentation
Physiopathologic Aspects and Quality of Life in Participants With Eye Dark Circles
This study will evaluate the physiopathologic characteristics of dark circles in participants with various ethnicities and Fitzpatrick Skin Types and the impact of the dark circles on the quality of life.
- Trial name
- NCT03400202
- Testing
- Skin imaging, Facial cleanser
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Allergan
Wrinkle Appearance, Melanin Hyperpigmentation
Retrospective Follow-up Study on Lower Eyelid Melanin and Wrinkles After Blepharoplasty for Lower Eyelid Bags
This observational study aims to investigate the long-term outcomes of transconjunctival lower eyelid blepharoplasty, with a specific focus on changes in lower eyelid hyperpigmentation or hypopigmentation and morphological…
- Trial name
- NCT07481695
- Testing
- transconjunctival lower blepharoplasty, POD lifting
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College
Acne Vulgaris, Post Inflammatory Hyperpigmentation
Tazarotene 0.045% Lotion for Treating PIE and PIH in Subjects With Acne
The purpose of the study is to assess the safety and efficacy of Arazlo Lotion (Tazarotene 0.045% Lotion) for treatment of postinflammatory erythema and postinflammatory hyperpigmentation in subjects with acne.
- Conditions
- Acne Vulgaris, Post Inflammatory Hyperpigmentation, Post Inflammatory Pigmentation Change, Erythema
- Trial name
- NCT05704114
- Testing
- Tazarotene 0.045% Lotion
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Dr. Emmy Graber
Healthy
Safety and Efficacy of Topical Cream for Post-inflammatory Hyperpigmentation Skin Among Malaysians
This study was conducted to determine safety and efficacy of topically applied cream containing combination of niacinamide, arbutin, Scutellaria Baicalensis Root Extract, Centella Asiatica Extract and Camellia Sinensis Leaf…
- Trial name
- NCT05986123
- Testing
- Topical cream Z for PIH
- Where
- Malaysia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- USMARI Research & Innovation Centre
Skin Aging of Face and Hands, Facial Wrinkles - Rough Texture - Hyperpigmentation
DMAE Oleate for Facial Skin Firmness and Fine Lines in Healthy Adults
This single-arm, cosmetic study will evaluate the efficacy of topical DMAE Oleate on facial skin firmness and lines/wrinkles in healthy adults.
- Conditions
- Skin Aging of Face and Hands, Facial Wrinkles - Rough Texture - Hyperpigmentation, Skin Laxity
- Trial name
- NCT07255560
- Testing
- Topical DMAE Oleate
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bionos Biotech S.L.
Hyperpigmentation, Photodamaged Skin
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
This open-label, multi-center clinical trial was conducted to evaluate the dual skincare regimen of vitamin C serum and moisturizing sunscreen SPF 45 to improve facial hyperpigmentation and photodamage after 12 weeks of twice…
- Conditions
- Hyperpigmentation, Photodamaged Skin, Wrinkle, Fine Lines
- Trial name
- NCT05423873
- Testing
- Gentle Cleansing Lotion, Revision Skincare
- Where
- 3 sites in United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Revision Skincare
RAS Mutation, Neurofibromatosis 1
RASopathy Biorepository
The RASopathies are a group of developmental disorders caused by genetic changes in the genes that compose the Ras/mitogen activated protein kinase (MAPK) pathway. New RASopathies are being diagnosed frequently.
- Conditions
- RAS Mutation, Neurofibromatosis 1, Noonan Syndrome, Noonan Syndrome With Multiple Lentigines
- Trial name
- NCT04395495
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Melasma
Comparison of Intradermal Microinjections of Tanexamic Acid and Oral Tranexamic Acid in the Management of Melasma.
In this study we compared the effect of intradermal microinjections of tranexamic acid vs oral tranexamic acid in treatment of melasma.
- Trial name
- NCT07280234
- Testing
- Intradermal microinjections of tranexamic acid, Oral tranexamic acid
- Where
- Pakistan
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- Hayat Abad Medical Complex, Peshawar
Scars, Delayed Wound Healing
Nanofat on Wound Healing and Scar Formation
This study will evaluate the effectiveness and safety of intradermal injection of Nanofat on wound healing and scar formation.
- Conditions
- Scars, Delayed Wound Healing, Hypertrophic Scar, Post Inflammatory Hyperpigmentation
- Trial name
- NFWHSF (NCT03850119)
- Testing
- Nanofat injection
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
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
Photoaging, Lentigo
TCA 15% Chemical Peel for Improvement in Hand Lentigines
This study will evaluate the efficacy of the a 15% trichloroacetic acid + 3% glycolic acid peel combination for treatment of lentigines on the hands. This peel combination is sold over the counter.
- Trial name
- NCT05471947
- Testing
- 15% Trichloroacetic acid + 3% glycolic acid
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Main Line Center for Laser Surgery
Melasma
Opsin Receptors in Melasma
Melasma is a hyperpigmentation disorder that is probably exacerbated by visible light. Opsin receptors (OPN 1, 2, 3, 4 y 5) were described in the skin, being capable of activating melanogenesis induced by visible light.
- Trial name
- NCT04417348
- Testing
- Retinoic acid
- Where
- Mexico
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Universidad Autonoma de San Luis Potosí
Gingival Hyperpigmentation, Oral Pigmentation
Comparison of Er-YAG Laser, Air Polishing, and Surgical Excision for Gingival Hyperpigmentation
This randomized controlled clinical trial aimed to compare the effectiveness of different treatment approaches for physiologic gingival hyperpigmentation.
- Trial name
- APGH (NCT07672587)
- Testing
- Er:YAG Laser Therapy, Air Polishing with Erythritol Powder, Air Polishing with Sodium Bicarbonate Powder
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Melasma
Oral Tranexamic Acid and Laser for Treatment of Melasma
Tranexamic acid and 1927 diode laser non-ablative fractionated laser for the treatment of Melasma.
- Trial name
- NCT03686787
- Testing
- Tranexamic Acid
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Laser and Skin Surgery Center of New York
Postinflammatory Hyperpigmentation
Straberi Epistamp Device for Postinflammatory Hyperpigmentation
This pilot study will expand knowledge and application needling using the Straberi device for the improvement of Postinflammatory Hyperpigmentation (PIH) caused by acne.
- Trial name
- EPH (NCT04740255)
- Testing
- Straberi Epistamp
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universal Skincare Institute
Hyperpigmentation, Dark Spots
A 16-week Clinical Study Investigating a Dark Spot Corrector Serum in Women With Moderate Discrete Hyperpigmentation
This was a single-center, double-blinded, randomized, controlled cosmetic clinical trial to investigate the efficacy and tolerance of dark spot corrector serum and regimen skincare products when used over the course of 16 weeks…
- Trial name
- NCT07468175
- Testing
- Cosmetic dark spot corrector serum
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Revision Skincare