Clinical trials: Hyperkeratosis
Keratosis Plantaris
Treatment of Plantar Keratosis With Medicinal Plant in Diabetic Patients
This study evaluates the addition of medicinal plant in the treatment of diabetic foot keratosis. Half of participants will receive medicinal plant and other half will receive a placebo.
- Trial name
- NCT03447925
- Testing
- Medicinal Plant, Salicylate, Vaseline
- Where
- Brazil
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Universidade do Vale do Sapucai
Keratosis Pilaris (KP)
Investigating the Safety and Efficacy of the 1927-nm Thulium Laser in Keratosis Pilaris
Keratosis pilaris (KP) is a very common skin condition that affects up to 80% of adolescents and 40% of adults. Clinically, KP causes rough dry patches and tiny spiny bumps around the hair follicles, as well as redness and…
- Trial name
- KP (NCT07078461)
- Testing
- 1927-nm Thulium Laser therapy
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Atopic Dermatitis, Ichthyosis Vulgaris
Genetic Screening for Filaggrin Mutation in Atopic Dermatitis and Ichthyosis Vulgaris in the African American Population
The investigators' primary objective is to identify common and rare mutations in the filaggrin gene in African American patients with a diagnosis of atopic dermatitis and ichthyosis vulgaris.
- Trial name
- NCT01016106
- Testing
- Buccal Swab
- Where
- 2 sites in United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Keratosis, Actinic, Actinic Lesion
A Pre-market Study to Evaluate the Performance and Safety of a Skin Preparation Device for Removal of Dry Crusty Skin
In this clinical one-site investigation the performance and safety of a skin preparation device will be evaluated for removing hyperkeratotic skin prior to further medical treatment.
- Conditions
- Keratosis, Actinic, Actinic Lesion, Solar Keratosis/Sunburn, Hyperkeratosis
- Trial name
- NCT05356572
- Testing
- Investigational Skin Preparation Device, GMDN 47102 / Electrode Skin Abrasive Pad, UMDNS 13-230 / Biopsy punch (Dermal Curette)
- Where
- Finland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Mirka Ltd
Diabetes Mellitus, Hyperkeratosis
Instrumental Assessment of Plantar Hyperkeratosis in Healthy Subjects and Patients With Diabetes
This randomized clinical trial aims to compare the diagnostic performance, reproducibility, and agreement of several non-invasive instrumental methods for assessing plantar hyperkeratosis hardness in healthy subjects and patients…
- Trial name
- NCT07412561
- Testing
- Instrumental Assessment of Plantar Hyperkeratosis
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Seville
Malignant Melanoma, Merkel Cell Carcinoma
Optical Biopsy of Human Skin in Conjunction With Laser Treatment
This study is to compare the ability of optical biopsy. Research can use light enters the skin, collected, analyzed by the computer, and a picture created for the pathologist to conventional histologic examination compare with…
- Conditions
- Malignant Melanoma, Merkel Cell Carcinoma, Basal Cell Carcinoma, Squamous Cell Carcinoma
- Trial name
- NCT00540566
- Testing
- Optical Biopsy imaging
- Where
- United States
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Hearing Loss, Sensorineural, Hearing Loss, Conductive
Wide Frequency Band Test of Hearing in Veterans
The accurate assessment of auditory status is critical for planning treatment for Veterans with hearing loss to include medical and audiological management.
- Conditions
- Hearing Loss, Sensorineural, Hearing Loss, Conductive, Hearing Loss, Mixed Conductive-Sensorineural, Otosclerosis
- Trial name
- CWTBAFV (NCT02019888)
- Where
- 2 sites in United States
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Constipation-predominant Irritable Bowel Syndrome
Cheno Effect on Transit in Health and IBS-C
The study hypothesis is that the naturally occurring bile acid, chenodeoxycholic acid, induces acceleration of colonic transit in health and in patients with constipation-predominant Irritable Bowel Syndrome (IBS-C).
- Trial name
- Chenotransit (NCT00912301)
- Testing
- Sodium chenodeoxycholate (NaCDC)
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Actinic Keratosis
Efficacy of AFL-assisted PDT With Short Incubation Time in Actinic Keratosis
Photodynamic therapy (PDT) using methyl aminolevulinate (MAL) is an effective first-line treatment for actinic keratosis (AK). Erbium: yttrium-aluminium-garnet (Er:YAG) ablative fractional laser-assisted MAL-PDT (AFL-PDT) has…
- Trial name
- NCT02248298
- Testing
- 2h-AFL-PDT, 3h-AFL-PDT, 3hr-MAL-PDT
- Where
- South Korea
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Dong-A University
Actinic Keratoses
Methyl Aminolevulinate 8% and 16% Incubated by 1 and 3 for Actinic Keratoses Treatment
The objective of this protocol is to compare the efficacy of the topical application of MAL at concentrations of 8% and 16%, mediated by red light, as well as to evaluate the impact of different incubation times (1 or 3 hours) in…
- Trial name
- NCT06507644
- Testing
- light curettage, Pre irradiation of 1 hour, Pre irradiation of 3 hour
- Where
- Brazil
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Nove de Julho
Actinic Keratoses
Effect of Lipikar Urea 30% Before Actinic Keratoses Treatment
This study is conducted in one center in Germany, in adult subjects having actinic keratoses (grade I or II) lesions on the scalp and meeting specific inclusion/exclusion criteria.
- Trial name
- NCT06274320
- Testing
- Group A: holistic approach, Group B: Tolak® Standard of use
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cosmetique Active International
Congenital Ichthyosis
Scientific Substantiation and Assessment of the Effectiveness of Pathogenetic Methods of Therapy for Congenital Ichthyosis in Children
This is an experimental non-randomized clinical study aimed at expanding the indications for the use of biological drugs with the aim of using them for the pathogenetic therapy of children with congenital ichthyosis.
- Trial name
- NCT04996485
- Testing
- Secukinumab Injection, Ustekinumab Injection, Dupilumab Injection
- Where
- Russia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Medical Research Center for Children's Health, Russian Federation
Nutritional Deficiency
Zinc Bioavailability From Amaranth-enriched Maize Tortillas
Young children in Guatemala are at risk for nutrient deficiencies due to plant-based diets and poor sanitation. Stunting, frequent diarrhea, and respiratory infections are common.
- Trial name
- NCT02208609
- Testing
- Day 1: Maize Tortillas with 20% Amaranth, Day 2 Maize Tortillas without 20% Amaranth
- Where
- 2 sites in United States, Guatemala
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Actinic Keratoses, Photodamage
Activation of Ameluz With BBL HEROic for the Treatment of Actinic Keratoses and Photodamage
To provide a treatment of both actinic keratoses and photodamage within one treatment.
- Trial name
- NCT07053852
- Testing
- Ameluz, Sciton HEROic
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Sherrif Ibrahim
IBS - Irritable Bowel Syndrome
The Prevalence of Irritable Bowel Syndrome Using Rome IV Criteria in Medical Student and The Related Factors
A cross-sectional study of 350 medical student Universitas Indonesia from first grade until fifth grade was done during November-December 2016. This study used stratified randomized sampling.
- Trial name
- IBS (NCT03178877)
- Testing
- No intervention
- Where
- Indonesia
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Actinic Dermatosis
Efficacy in Ablative Fractional Laser Assisted Photodynamic Therapy According to Ablative Depth for Actinic Keratosis
Er:YAG ablative fractional laser-assisted photodynamic therapy (AFL-PDT) has shown significant benefit for the treatment of actinic keratosis(AK).
- Trial name
- NCT03325803
- Testing
- lidocaine/prilocaine (5%) application, 2940-nm Er:YAG AFL pretreatment, MAL application
- Where
- South Korea
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Dong-A University
Keratosis
Study to Assess the Safety and Efficacy of Imiquimod 5% Cream for the Treatment of Actinic Keratosis on the Arms and Hands
The purpose of this study is to evaluate the safety and efficacy of imiquimod 5% cream compared to vehicle cream in the treatment of Actinic Keratosis (AK) on the arm and/or hand when the cream is applied once daily 2 days per…
- Trial name
- NCT00115154
- Testing
- Aldara (imiquimod) cream, 5%
- Where
- 18 sites in United States
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Graceway Pharmaceuticals, LLC
Arsenical Keratosis
Effect of Spirulina on Zinc, Vitamin E and Linoleic Acid Levels in Palm Skin Following Chronic Exposure to Arsenic
Patients of arsenical keratosis may be treated with spirulina. Is this improvement related to the levels of zinc, vitamin E and linoleic acid at the site of the keratosis (palm)? To understand this, patients of palmer arsenical…
- Trial name
- NCT01752972
- Testing
- Spirulina
- Where
- Bangladesh
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Atopic Dermatitis (AD), Psoriasis
A Clinical Evaluation of Marula-Derived Ceramide Cream on Skin Barrier Function Enhancement
Previously, the investigators have demonstrated in vitro the excellent efficacy of marula oil-derived ceramide NPs in enhancing skin barrier function.
- Conditions
- Atopic Dermatitis (AD), Psoriasis, Acne Vulgaris, Contact Dermatitis
- Trial name
- NCT07066150
- Testing
- Apply a cream containing 0.05% marula oil-derived ceramide NPs
- Where
- China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Shanghai Chicmax Cosmetic Co., Ltd.
Keratosis, Seborrheic
Electrocautery vs Q-switch for Seborrheic Keratosis
The primary objective of this study is to compare the efficacy and risk of adverse events of electrocautery versus 532 nm Q-switched neodymium-doped yttrium aluminium garnet (Nd:YAG) laser for the treatment of flat seborrheic…
- Trial name
- NCT02366559
- Testing
- Hyfrecator, 532 nm Q-switched Nd:YAG laser
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwestern University