Clinical trials: Contact Allergy
Keratoconus
Impact of Scleral Contact Lens Wear on Corneal Nerves in Keratoconus
The purpose of this study is to investigate changes in corneal innervation during scleral contact lens wear in a keratoconic population.
- Trial name
- NCT03091101
- Testing
- Scleral lens wearing keratoconics
- Where
- Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Visual Acuity
Evaluation of Electronic LogMar Visual Acuity and Contrast Sensitivity in a Population of Contact Lens Wearers
This is a bilateral, non-dispensing, randomized, cross-over, single-masked study. There are a total of 3 visits where all study endpoints will be measured in all subjects at baseline with habitual lenses and under the two testing…
- Trial name
- NCT03222037
- Testing
- senofilcon A, Control
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Eosinophilic Esophagitis
Comparison of Esophageal Clearance Times of Oral Budesonide Preparations
The purpose of this study is to determine if a xanthan gum or honey based budesonide slurry exhibit comparable mucosal contact time to a budesonide/sucralose slurry in healthy adult subjects.
- Trial name
- NCT02125851
- Testing
- Xanthan Gum, Honey
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Walter Reed National Military Medical Center
Atopic Dermatitis, Contact Dermatitis
Exploratory Study of Natural Killer Cells in Human Skin
Natural Killer (NK) cells play a unique role during innate immune responses as they are able to recognize and eliminate, without specific sensitization, tumors, microbe-infected cells as well as allogeneic cells.In a first time…
- Conditions
- Atopic Dermatitis, Contact Dermatitis, Psoriasis, Lichen Planus
- Trial name
- NCT00824889
- Testing
- Biopsy and sample of blood
- Where
- France
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Cornea
Influence of Silicone Hydrogel Extended Contact Lens Wear on Corneal Sensitivity
Soft contact lens wear reduces the amount of oxygen reaching the eye, which may have an influence on corneal sensitivity. The aim of this study is to measure corneal sensitivity with means of liquid jet esthesiometry at baseline…
- Trial name
- NCT05298917
- Testing
- silicone hydrogel contact lens
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Daniela Nosch
Dermatitis, Allergic Contact, Infectious Diseases
Incidence of Allergic Manifestations and Infectious Episodes in Healthy Term Infants at Risk for Dysbiosis
This study will evaluate the incidence of allergic manifestations (the first of which is atopic dermatitis) and infectious diseases in children fed with an infant formula under real conditions of use.
- Trial name
- SOPRANO (NCT04182425)
- Testing
- Infant formula
- Where
- France
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Bledina
Sensitivity, Contact
Dermatological Assessment of Primary Dermal Irritability Accumulated and Sensitization of Hyaluronic Nasal Spray
Evaluate the potential of Primary Dermal Irritability, Accumulated Dermal Irritability and Dermal Sensitization, of health products through the application of Patch Test, proving the safety of the product for topical use.
- Trial name
- NCT05508243
- Testing
- Hyaluronic Nasal Spray
- Where
- Brazil
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Herbarium Laboratorio Botanico Ltda
Allergic Contact Dermatitis Due to Cosmetics
Low Dose Exposure to Oxidized R-limonene - A Repeated Open Application Test (ROAT) Study
This study evaluates the clinical and molecular effect of daily exposure to low doses of the fragrance contact allergen oxidized R-limonene.
- Trial name
- NCT03313232
- Testing
- ROAT with oxidized R-limonene at 1%, 0.3% and 0.1%, ROAT with oxidized R-limonene at 1%
- Where
- 2 sites in Denmark, Sweden
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Herlev and Gentofte Hospital
Keratoconus, Dry Eye
Safety and Efficacy of Intracanalicular Dexamethasone Compared to Loteprednol Etabonate in Patients With Keratoconus
Drug delivery platforms are an innovative exciting advancement in ophthalmology. They allow patients to eliminate topical medications which are generally associated with lack of compliance, difficulty of use and requiring help…
- Conditions
- Keratoconus, Dry Eye, Allergy
- Trial name
- NCT04418999
- Testing
- dexamethasone ophthalmic insert 0.4 mg, for intracanalicular use, Loteprednol Etabonate 0.38% Ophthalmic Gel/Jelly
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Illinois College of Optometry
Allergic Contact Dermatitis
NI-0801 in Allergic Contact Dermatitis
The purpose of the study is to assess the effect of a single dose of NI-0801 on the severity of nickel-induced allergic contact dermatitis.
- Trial name
- NCT01244607
- Testing
- NI-0801
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Light Chain Bioscience - Novimmune SA
Cornea, Sense Loss; Cornea
Investigation in Corneal Sensation and Contact Lens Wear
The aim is to find out more about how corneal sensory fibres react to different types of stimuli (liquid / tactile / nylon thread) and how this can be consciously perceived by the individual.
- Trial name
- NCT04804592
- Testing
- Tactile Esthesiometer Prototype, Liquid Jet Esthesiometer Prototype, Cochet Bonnet esthesiometer
- Where
- Switzerland
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Daniela Nosch
Allergic Conjunctivitis
Safety Study of a Contact Lens With Ketotifen in Healthy, Normal Volunteers
The purpose of this study is to evaluate the safety of a novel contact lens in healthy normal volunteers.
- Trial name
- NCT00889252
- Testing
- contact lens with ketotifen, contact lens
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Vistakon Pharmaceuticals
Ultraviolet Rays, Immunosuppression
Effect of RANKL Inhibition on UV-induced Immunosuppression
Ultraviolet (UV) light is part of normal sunlight and has many effects on human skin and health. One of the harmful effects of long-term UV light exposure is that it can cause skin cancer.
- Conditions
- Ultraviolet Rays, Immunosuppression, Hypersensitivity, Delayed, Immune Tolerance/Drug Effects
- Trial name
- NCT01978483
- Testing
- Denosumab, UVB exposure, Diphenylcyclopropenone
- Where
- Canada
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Innovaderm Research Inc.
Medical Adhesive Allergy, Dermatologic Conditions
Foam Tape Allergy a Sticky Situation
Foam tape is commonly used in the emergency department as a dressing over chest tubes owing to its occlusive and compressible properties.
- Conditions
- Medical Adhesive Allergy, Dermatologic Conditions, Dermatologic Lesions
- Trial name
- NCT06059417
- Testing
- 2x2 inch piece of 3M microfoam adhesive
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- CHRISTUS Health
Contact Dermatitis
Evaluation of Safety and Efficacy of BBI-2000 in Treating and Preventing Contact Dermatitis
This two cohort study (Cohort A and B) is being conducted to assess the safety and efficacy of BBI-2000 for the prevention (Cohort A) and treatment (Cohort B) of delayed type hypersensitivity reaction.
- Trial name
- BBI (NCT03089775)
- Testing
- BBI-2000, Vehicle, Multiple treatments
- Where
- Canada
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Fresh Tracks Therapeutics, Inc.
Food Allergy, Quality of Life
The Feasibility of Systemic Reaction After Contact Exposure to the Allergenic Food in Children With Known Food Allergy
The prevalence of food allergy in the western world is a growing health problem. The majority of reactions are caused due to oral exposure to the known food allergen.
- Trial name
- NCT05080127
- Testing
- application of the allergenic food
- Where
- 2 sites in Israel
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Allergic Contact Dermatitis
Repeated Open Application Test (ROAT) Study With Hydroperoxides of Linalool
Linalool is currently one of the most used fragrance substances in cosmetic and household products. Previous studies report a high prevalence (5.9-11.7%) of contact allergy to hydroperoxides of linalool (Lin-OOH)1.0% in pet.
- Trial name
- NCT05858723
- Testing
- ROAT
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Allergy Research Center, Denmark
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.
Head and Neck Cancer
Contact Allergies to Dental Metal as a Possible Risk Factor for Oral Cancer
RATIONALE: Gathering information about allergies to metals may help doctors learn whether having an allergy to metal used in dental work increases the risk of developing oral cancer.
- Trial name
- NCT00693550
- Testing
- metal patch tests
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Keloid, Tattoo
Tattooing and Piercing Among Medical Students
The aim of this study is to evaluate medical students' attitudes towards tattoos and piercings and to measure their awareness of associated dermatological risks.
- Conditions
- Keloid, Tattoo, Infection, Scar
- Trial name
- NCT07673484
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Biruni University