Clinical trials: Pigmentation Disorder
Lynch Syndrome, FAP
Hereditary Colorectal and Associated Tumor Registry Study
After informed consent, participants will be asked to complete a medical/family history questionnaire and provide a blood sample.
- Conditions
- Lynch Syndrome, FAP, Hereditary Diffuse Gastric Cancer, Juvenile Polyposis Syndrome
- Trial name
- NCT00633607
- Testing
- Research Registry
- Where
- United States
- Volunteers
- 114 people
- Sponsor
- University of Pittsburgh
Type 1 Diabetes, Autoimmune Diseases
Additional Autoimmune Diseases With Type 1 Diabetes in Pediatrics at Diabetes Diagnosis and During Follow-up
This study aims to describe the prevalence of additional autoimmune diseases and their specific antibodies at type 1 diabetes (T1D) diagnosis, and their incidence rate during follow-up, for children and adolescents.
- Conditions
- Type 1 Diabetes, Autoimmune Diseases, Hashimoto Disease, Graves Disease
- Trial name
- AADT1D (NCT04789993)
- Testing
- No intervention.
- Where
- France
- Volunteers
- 250 people
- Sponsor
- Central Hospital, Nancy, France
Inherited Ophthalmic Diseases, Hypopigmentation Disorder
National Ophthalmic Genotyping and Phenotyping Network (eyeGENE (Registered Trademark)), Stage 3 - Expansion of DNA and Data Repositories for Rare Inherited Ophthalmic Diseases
Background: The eyeGENE (Registered Trademark) program is a research resource for inherited eye conditions which includes genotypic and phenotypic data, imaging, and a corresponding biobank of DNA samples from people with a…
- Conditions
- Inherited Ophthalmic Diseases, Hypopigmentation Disorder, Corneal Dystrophy, Blue-cone Monochromacy
- Trial name
- NCT06491615
- Where
- 2 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- National Eye Institute (NEI)
Peutz-Jeghers Syndrome, Celecoxib
Celecoxib for Prevention of Progression in Peutz-Jeghers Syndrome
The Peutz-Jeghers Syndrome (PJS) is a rare autosomal dominant syndrome characterized by mucocutaneous pigmentations, multiple gastrointestinal hamartomatous polyps, and an elevated risk of developing malignancies.
- Conditions
- Peutz-Jeghers Syndrome, Celecoxib, Small Bowel Polyp
- Trial name
- NCT06722534
- Testing
- Celecoxib 400mg
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Air Force Military Medical University, China
Inherited Retinal Dystrophy Primarily Involving Sensory Retina, Inherited Retinal Dystrophy Primarily Involving Retinal Pigment Epithelium
Study on the Effects of Mutations Under Inherited Retinal Disease in Korean
To develop comprehensive genetic maps of inherited retinal diseases in Korean Establishment of comprehensive genetic database in Koreans with inherited retinal diseases including frequently mutated genes, genotype-phenotype…
- Trial name
- NCT03613948
- Where
- South Korea
- Volunteers
- 280 people
- Sponsor
- Gangnam Severance Hospital
LCA (Leber Congenital Amaurosis), RP (Retinitis Pigmentosa)
Safety/Proof of Concept Study of Oral QLT091001 in Subjects With Leber Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP) Due to Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT) Mutations
The purpose of this study is: to evaluate the safety of oral QLT091001 to evaluate whether 7-day treatment with oral QLT091001 can improve visual function in subjects with LCA or RP due to RPE65 or LRAT mutations to evaluate…
- Trial name
- NCT01014052
- Testing
- QLT091001
- Where
- 7 sites in United States, Canada and 3 more
- Volunteers
- 32 people
- Sponsor
- QLT Inc.
Vitiligo
The Value of Adding Mini-oral Pulse Steroid Therapy in Preventing Peri-lesional Halo Post Non-cultured Epidermal Cell Suspension (NCES) in Cases With Stable Segmental and Non-acral Vitiligo.
The goal of this clinical trial is to learn if adding mini-oral pulse steroid therapy improves the results of non-cultured epidermal cell suspension (NCES) surgery in patients with stable vitiligo.
- Trial name
- NCT07472816
- Testing
- Non-cultured epidermal cell suspension (NCES) surgery, Oral mini pulse, Excimer Sessions
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Vitiligo
Janus Kinase 1 in Vitiligo & Psoriasis
Assessment of the level of JAK1 in both vitiligo and psoriasis patients before and after treatment with NB-UVB which is considered a gold standard therapy for both diseases.
- Trial name
- NCT03762551
- Testing
- skin biopsy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Insulin Resistance, Acanthosis Nigricans
Efficacy of Chromium Picolinate in Reducing Acanthosis Nigricans Severity in Adolescents With Insulin Resistance
The goal of this clinical trial is to learn if chromium picolinate can reduce the severity of acanthosis nigricans and improve insulin resistance in adolescents with both conditions.
- Trial name
- NCT07371169
- Testing
- Chromium picolinate
- Where
- Iraq
- Volunteers
- 90 people
- Sponsor
- Uruk University
Skin Pigment, Pulse Oximetry
Neonatal Pulse Oximetry Disparities Due to Skin Pigmentation
The goal of this clinical trial is to determine if pulse oximeters show an SaO2-SpO2 discrepancy that correlates with skin pigmentation such that pulse oximetry will overestimate oxygenation in newborns with darker skin.
- Trial name
- Neo-PODS (NCT06063148)
- Testing
- Enrolled Participant
- Where
- 2 sites in United States
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Obesity, Glucose Intolerance
Prevalence of Carbohydrate Intolerance in Lean and Obese Children
The prevalence of obesity in children is reaching epidemic proportions. Excess adiposity is more than just a cosmetic problem, having substantial metabolic consequences.
- Conditions
- Obesity, Glucose Intolerance, Diabetes, Acanthosis Nigricans
- Trial name
- NCT00000112
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Center for Research Resources (NCRR)
Melanoma, Dysplastic Nevi
Family Study of Melanoma in Italy
During the course of a case-control study of melanoma conducted at the Bufalini Hospital, Cesena, Italy in the years 1994-1996, 20 families with 2 or 3 melanoma cases were identified and studied.
- Conditions
- Melanoma, Dysplastic Nevi, Melanocytic Nevi
- Trial name
- NCT00339222
- Where
- 7 sites in Italy, Spain
- Volunteers
- 1,708 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Vitiligo
5-fluorouracil for Treatment of Stable Vitiligo
Vitiligo, a significant dermatologic challenge affecting 0.5 to 2% of the global population. Despite various existing medical approaches, current vitiligo treatments are still far from optimal.
- Trial name
- NCT06209138
- Testing
- 5 fluorouracil, Saline
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Vitiligo
Assess the Long Term Efficacy and Safety of Ruxolitinib Cream in Participants With Vitiligo
The purpose of this study is to evaluate the duration of response following withdrawal of ruxolitinib cream (Cohort A vehicle group), safety and maintenance of response with continued use of ruxolitinib cream in participants who…
- Trial name
- NCT04530344
- Testing
- ruxolitinib, Vehicle
- Where
- 84 sites in United States, Bulgaria and 6 more
- Volunteers
- 458 people
- Sponsor
- Incyte Corporation
Vitiligo, Non-segmental Vitiligo
Comparison of Needling and Microneedling Plus Phototherapy in Localized Vitiligo Patients
This randomized controlled trial aims to compare the efficacy of needling versus microneedling, both followed by narrowband UVB therapy, in achieving repigmentation in patients with localized stable non-segmental vitiligo.
- Trial name
- NCT06991972
- Testing
- Needling + NBUVB, Microneedling + NBUVB
- Where
- Pakistan
- Volunteers
- 80 people
- Sponsor
- Khyber Teaching Hospital
Vitiligo
Improved Phototherapy in Patients With Vitiligo
Vitiligo is a common acquired depigmentation skin and mucosal disease in dermatology, with or without white hair. Vitiligo with white hair is difficult to treat.
- Trial name
- NCT05836441
- Testing
- Exposure to white patches, Exposure to edge of white patches and normal skin around white patches
- Where
- China
- Volunteers
- 110 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Stable Vitiligo
Efficiency of Fractional-Laser Resurfacing Followed by Topical Tacrolimus 0.03% Cream vs Tacrolimus Alone in Vitiligo
The aim the clinical trial was to find out whether fractional CO₂ laser sessions in combination with application of daily topical tacrolimus 0.03% would enhance the action of the drug and pose as a possible combination treatment…
- Trial name
- NCT03535051
- Testing
- fractional carbon dioxide laser, Tacrolimus Oint 0.03%
- Volunteers
- 27 people
- Sponsor
- Kasr El Aini Hospital
Incontinentia Pigmenti
Role of Pseudogene in Incontinentia Pigmenti, and Its Potential Treatment
Incontinentia Pigmenti (IP) is an X-linked dominant ectodermal dysplastic disorder. It is due to loss of function of NF-Kappa B Essential Modulator (NEMO, inhibitor of Kappa light polypeptide gene enhancer in B cells, Kinase of…
- Trial name
- NCT00976586
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- National Taiwan University Hospital
Retinal Disorder
Safety and Efficacy of Zuretinol Acetate in Subjects With Inherited Retinal Disease
To evaluate the efficacy of ZA oral solution in subjects with IRD caused by biallelic recessive RPE65 or LRAT gene mutations and phenotypically diagnosed as Leber's Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP).
- Trial name
- NCT04311112
- Testing
- ZA Low dose, ZA high dose
- Where
- United States
- Sponsor
- Retinagenix Holdings
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International