Search clinical trials for: Conjunctival Allergen Challenge

Total 3747 results

ORA, Inc.

Completed

Food Allergy Diagnostic Test Response to Previous Oral Challenge Response

Food Hypersensitivity

United States
McMaster University

Not yet recruiting

Measurements of Inflammation Induced by Allergen Inhalation Challenge in Mild Allergic Asthma (MATT)

Mild Asthma

Canada
Hamilton Health Sciences Corporation

Completed

Role of Cigarette Smoking in Regulating Allergen-induced Early and Late Responses in Mild Asthmatics

Asthma

Canada
Medical College of Wisconsin
Merck Sharp & Dohme LLC

Completed

Innate Immunity and the Allergic Response

Nasal Allergies
Laval University

Unknown

CysLT1-r Expression Following Allergen Exposure in Asthma and Allergic Rhinitis

Asthma | Allergic Rhinitis

Canada
McMaster University
St. Joseph's Healthcare Hamilton

Unknown

Effect of Allergen Challenge on Inflammation Induced by Toll-like Receptor Stimulation in a Nasal Model

Asthma

Canada
Royal Brompton & Harefield NHS Foundation Trust

Recruiting

HDM and Silver Birch NAC Standardisation

Allergic Rhinitis

United Kingdom
JOSALYN CHO
Massachusetts General Hospital

Active, not recruiting

Airway Immune Response to Allergens (Use Lay Language Here)

Allergic Rhinitis | Allergic Conjunctivitis | Allergic Asthma | Allergy to Cats | Allergy to Dust Mites

United States
McMaster University
St. Joseph's Healthcare Hamilton

Unknown

Repeat Dose Nasal Allergen Challenge

Allergic Rhinitis

Canada
Laval University
AllerGen NCE Inc.

Completed

Nasal Allergen Challenge in Rhinitic Subjects

Asthma | Allergic Rhinitis

Canada
Cambridge University Hospitals NHS Foundation Trust
Imperial College London; University of Manchester

Unknown

The Effect of Extrinsic Factors on Food Allergy (Ex-Factor)

Peanut Hypersensitivity

United Kingdom
University of Wisconsin, Madison
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health...

Completed

AsthMatic Inflammation and Neurocircuitry Activation (MINA) (MINA)

Allergic Asthma

United States
University of North Carolina, Chapel Hill
National Heart, Lung, and Blood Institute (NHLBI)

Completed

Study of Dust Mite Inhalation in Humans

Allergy | Mild Asthma

United States
Lithuanian University of Health Sciences

Recruiting

Non-coding RNAs Analysis of Eosinophil Subtypes in Asthma

Allergic Asthma | Severe Eosinophilic Asthma

Lithuania
Fraunhofer-Institute of Toxicology and Experimental...

Recruiting

Development of a Novel Non-invasive Inflammometry Following Allergen Challenge in Patients With Mild Allergic Asthma

Mild Allergic Asthma

Germany
National Institute of Allergy and Infectious Diseases...
Immune Tolerance Network (ITN)

Completed

Cat Pilot Study - Environmental Exposure Chamber (EEC) vs. Nasal Allergen Challenge (NAC)

Hypersensitivity, Immediate

Canada
Fraunhofer-Institute of Toxicology and Experimental...

Completed

A Pilot Monocenter Study to Assess Cellular and Soluble Biomarkers in Nasal Secretions

Healthy Subjects | Seasonal Allergic Rhinitis

Germany
Janssen Research & Development, LLC

Terminated

Study to Examine the Cytokine Levels, Gene Expression and Safety of a Single Nasal Dose of JNJ-43260295, in Healthy Participants, and Atopic Participants With Mild to Mild-Persistent Asthma

Healthy | Asthma

United States
University of North Carolina, Chapel Hill
National Institutes of Health (NIH)

Withdrawn

Evaluation of a Nasal Allergen Challenge Procedure Using Dust Mite Extract (Dusty)

Healthy | Asthma | Dermatophagoides Farinae Allergy
Lithuanian University of Health Sciences
University of Groningen; Research Council of Lithuania

Completed

Eosinophil Induced Remodelling in Asthma (ERA)

Allergic Asthma | Airway Remodelling

Lithuania
Hamilton Health Sciences Corporation

Completed

Analysis of Fel d 1-specific T Cells After Airway Allergen Challenge in Asthma

Allergic Asthma

Canada
Fraunhofer-Institute of Toxicology and Experimental...
Hannover Medical School

Completed

Study to Assess the Effect of "Eucerin AtopiControl" on Dermal Symptoms in Patients With Atopic Dermatitis

Atopic Dermatitis | Allergy Pollen

Germany
University of Wisconsin, Madison
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health...

Completed

Functional Activity of Airway Eosinophils in Allergic Disease

Asthma

United States
University of Malaya
Ministry of Health, Malaysia

Completed

Rotational Narrow Strip Versus Full Conjunctival Graft in Pterygium Excision

Pterygium

Malaysia
Federal University of São Paulo

Unknown

Amniotic Membrane Associated With Conjunctival Autograft Versus Conjunctival Autograft for Recurrent Pterygia

Recurrent Pterygia
University Hospital, Montpellier
Institute for Neuroscience Montpellier

Not yet recruiting

Implementation of a Protocol for the Transdifferentiation of Buccal Mucosal Epithelium Into Corneal Epithelium (TransBuCor)

Limbal Stem Cell Deficiency

France
Universitaire Ziekenhuizen KU Leuven

Active, not recruiting

Confounding Factors in Ocular Surface Microbiome Research (CoFa)

Ocular Surface Microbiome

Belgium
Assistance Publique - Hôpitaux de Paris

Terminated

Prevalence of SARS-CoV-2 Genome in Tears of Asymptomatic and Moderately Symptomatic COVID-19 Patients (COVIDEYE)

SARS-CoV-2

France
Singapore National Eye Centre
National Medical Research Council (NMRC), Singapore; Singapore Eye Research... and other collaborators

Completed

Autologous ex Vivo Conjunctival Epithelial Cell Expansion for Ocular Surface Transplantation

Pterygium | Ocular Surface Disease | Chemical Injury | Stevens Johnson Syndrome

Singapore
The Cleveland Clinic

Enrolling by invitation

Asthma Inflammation Research (AIR)

Asthma | Allergic Asthma | Non-allergic Asthma

United States
Shiyou Zhou

Completed

Recurrent Pterygium Surgery Using Mitomycin C With Limbal Conjunctival or Amniotic Membrane

Recurrent Pterygium

China
Versailles Hospital

Active, not recruiting

RT-PCR on Conjunctival Sample for the Detection of SARS-CoV-2 in Patients With Covid-19 (P20/09)

SARS-CoV Infection | Pinkeye

France
University Hospital, Toulouse

Recruiting

Conjunctival and Retinal Vascularization and Small Vessel Disease (EVACORMA)

Cerebral Stroke

France
Marilia Medicine School

Completed

Pterygium Treatment Using Single Beta-therapy as Adjuvant Treatment Compared to Conjunctival Autograft

Pterygium

Brazil
Federal University of São Paulo

Unknown

Transplant of Epithelium Conjunctival Human Autologous Cultivated ex Vivo in Amniotic Membrane for the Treatment of Symblepharon

Symblepharon
Cairo University

Active, not recruiting

Studying Corneal Epithelial Stability Following Limbal Stem Cell Transplantation in Cases of Limbal Stem Cell Deficiency

Stem Cell Transplantation

Egypt
Universidad Autonoma de Madrid

Completed

Single Minimal Conjunctival Incision for Strabismus

Strabismus, Comitant

Spain
Johann Wolfgang Goethe University Hospital

Completed

Safety of Bronchial Allergen Challenge and Predictors for Positive Reaction.

House Dust Mite Allergy | Bronchial Hyperresponsiveness

Germany
United Allergy Services

Completed

The Efficacy & Safety of the UAS Immunotherapy Protocol

Perennial Allergic Rhinitis With Seasonal Variation

United States
Assiut University

Unknown

A Comparison Between Surgical Techniques for Securing Conjunctival Autografting in Primary Pterygium Surgery

Pterygium
Medical University Innsbruck

Unknown

Conjunctival Swab vs Nasopharyngeal Swab in Patients With COVID-19

COVID-19 | SARS-CoV 2

Austria
Walter Reed National Military Medical Center
State University of New York College of Optometry; Schepens Eye Research Institute

Unknown

Goblet Cell Response and Dry Eye Symptoms After PRK and LASIK

Keratoconjunctivitis Sicca

United States
Imperial College London
Novartis Pharmaceuticals

Completed

Repeat Nasal Allergen Challenge

Hayfever

United Kingdom
Instituto de Oftalmología Fundación Conde de Valenciana

Completed

Recurrence Rate of Mini-SLET vs. Limbal-Conjunctival Autograft in Primary Pterygium Excision

Pterygium of Conjunctiva and Cornea
Universitaire Ziekenhuizen KU Leuven

Completed

Tear Film SARS-nCoV-2 Detection in Symptomatic and Pauci-symptomatic Patients. (Eye-Covid)

Eye Diseases | Covid19

Belgium
Hospital Authority, Hong Kong

Completed

Polyglactin Sutures Versus Nylon Sutures for Suturing of Conjunctival Autograft in Pterygium Surgery: a Randomised Controlled Trial

Pterygium

China
University Hospitals Cleveland Medical Center

Completed

Inpatient Penicillin Allergy Delabeling Study

Penicillin Allergy | Penicillin Sensitivity | Penicillin Reaction | Penicillin Intolerance

United States
Shandong Eye Hospital

Unknown

Tissue Engineering Conjunctiva for the Treatment of Pterygium and Atretoblepharia (TECTPA)

Pterygium

China
Lund University
Food for Health Science Centre, Lund University

Completed

Acute Effects of Spices on Pathways Associated With Glucose Homeostasis and Inflammation on PBMCs of Healthy Subjects

Healthy

Sweden
Joslin Diabetes Center
ImmusanT, Inc.

Completed

Gluten Immunity and Islet Autoimmunity in Type-1 Diabetes

Type 1 Diabetes | Celiac Disease

United States

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