Clinical trials: Hyperkeratosis
Actinic Keratosis
Potential Impact of Patient Vitamin D Status in AK Response to MAL-PDT
In topical photodynamic therapy (PDT) for non-melanoma skin cancers, a photosensitizing prodrug, 5-aminolaevulinic acid (ALA) or its methylated ester, methyl aminolevulinate (MAL), is converted to the endogenous photosensitizer…
- Trial name
- PDT (NCT02878382)
- Testing
- Conventional MAL-PDT, Calcipotriol assisted MAL-PDT
- Where
- 2 sites in Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Actinic Keratosis, Photodynamic Therapy
Photodynamic Therapy-Induced Immune Modulation: Part III
This study is designed as a double-blinded proof of concept of feasibility study to define if the immunosuppression associated with photodynamic therapy (PDT) can be blocked by treatment with cyclo-oxygenase-2 (COX-2) inhibitor…
- Trial name
- NCT03643744
- Testing
- Celecoxib 200mg
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Wright State 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
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
Papillon-Lefevre Disease
Cytokines in Papillon-Lefèvre Syndrome
Papillon-Lefèvre syndrome (PLS) is characterised by aggressively progressive periodontitis combined with palmo-plantar hyperkeratosis. It is caused by "loss of function" mutations in the cathepsin C gene.
- Trial name
- NCT01116934
- Where
- Germany
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Goethe University
Keratosis Pilaris
Efficacy and Safety of Salkera Emollient Foam in the Treatment of Moderate to Severe Keratosis Pilaris, a Prospective Study
Keratosis pilaris (KP) is a benign skin condition that often is very frustrating for the patients and treating physicians. The investigators are interested to see if the study product is effective in treating moderate to severe…
- Trial name
- NCT00944216
- Testing
- Salkera Emollient Foam
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Wright State University
Actinic Keratosis
Trial to Investigate GZ21T in Healthy Volunteers
This is a double-blind, randomised, placebo-controlled trial designed to evaluate safety, tolerability, and pharmacokinetics (PK) after topical administration of single ascending doses of GZ21T in healthy volunteers.
- Trial name
- NCT06888362
- Testing
- GZ21T
- Where
- Sweden
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Genzada Pharmaceuticals USA, Inc.
Lesion Skin, Seborrheic Keratosis
Nano-Pulse Stimulation (NPS) in Seborrheic Keratosis Study
The primary purpose of this trial is to evaluate Nano-Pulse Stimulation (NPS) to clear or remove Seborrheic Keratosis (SK) lesions from off-facial areas of healthy adult subjects.
- Trial name
- NCT03846531
- Testing
- Nano-Pulse Stimulation (NPS)
- Where
- 4 sites in United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Pulse Biosciences, Inc.
Actinic Keratosis
Efficacy and Safety of Ingenol Mebutate Gel for Actinic Keratosis Applied on Large Area on Face, Scalp or Chest
The objective of the trial is to investigate efficacy and safety of ingenol mebutate gel for actinic keratosis applied to large treatment areas once daily for three consecutive days on face, scalp or chest.
- Trial name
- NCT02361216
- Testing
- Ingenol Mebutate, Vehicle
- Where
- United States
- Volunteers
- 729 people, healthy volunteers welcome
- Sponsor
- LEO Pharma
Actinic Keratosis
Study of Daylight Photodynamic Therapy With Aminolevulinic Acid for Actinic Keratoses
Photodynamic therapy is an effective treatment for actinic keratoses. In the United States topical aminolevulinic acid (ALA) is approved as a photosensitizing agent for this treatment, and it has traditionally been activated with…
- Trial name
- NCT03327831
- Testing
- Aminolevulinic Acid
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Actinic Keratosis
Multicenter, Double-blind, Placebo Controlled Comparing Test Fluorouracil Cream to Carac Cream in Actinic Keratosis
This study is to evaluate the efficacy and safety of a generic formulation of fluorouracil 0.5% cream against the brand product (Carac) in participants with actinic keratoses.
- Trial name
- NCT02616601
- Testing
- Generic Fluorouracil Cream, Carac® (Fluorouracil) Cream, Vehicle Cream
- Where
- 17 sites in United States
- Volunteers
- 422 people, healthy volunteers welcome
- Sponsor
- Actavis Inc.
Actinic Keratoses
Daylight-mediated Photodynamic Therapy of Actinic Keratoses:Comparing 0.2%HAL With 16%MAL
This pilot study compares two photosensitizers, hexylaminolaevulinate (HAL) and methylaminolaevulinate (MAL), in treatment of actinic keratoses. Study is conducted using randomized split-face design.
- Trial name
- NCT02149342
- Testing
- Hexylaminolaevulinate cream, Methylaminolaevulinate cream
- Where
- Finland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Joint Authority for Päijät-Häme Social and Health Care
Actinic Keratosis
The Use of Microneedles in Photodynamic Therapy
The global aim of this study is to investigate how microneedles can facilitate the penetration and efficacy of photodynamic therapy in the treatment of actinic keratoses The specific aims are as follows: 1.
- Trial name
- NCT01812837
- Testing
- Microneedle, Aminolevulinic Acid, Blue light
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of California, Davis