Clinical trials: Challenge Test
Asthma, Bronchial Hyperresponsiveness
The Effect of HFA - Beclomethasone Dipropionate Qvar on Bronchial Hyperreactivity in Preschool Children
Respiratory diseases including Asthma are high prevalent among preschool children. Specific treatment, nowadays, include steroid inhalers and anti leukotrienes.
- Trial name
- NCT01006655
- Testing
- Beclomethasone dipropionate HFA
- Where
- Israel
- Volunteers
- 21 people
- Sponsor
- Rambam Health Care Campus
Wheat Allergy
Accuracy Of Skin Prick Test Using In-house Wheat Extract For The Diagnosis Of IgE-mediated Wheat Allergy: A Pilot Study
Nowadays, commercial wheat extract is widely accessible, and is used for skin prick test for wheat allergy. However, commercial wheat extracted for skin prick test have less precise test result compared to extract from omega-5…
- Trial name
- NCT01070368
- Testing
- Commercial extract and in-house wheat extract
- Where
- Thailand
- Volunteers
- 30 people
- Sponsor
- Mahidol University
Penicillin Allergy
The Frequency of Positive Challenge Test to Penicillin in Children Suspected to Have Allergy to Penicillin
The incidence of reactions during penicillin challenge tests among children with suspected penicillin allergy
- Trial name
- NCT02702349
- Testing
- penicillin test
- Volunteers
- 200 people
- Sponsor
- Hillel Yaffe Medical Center
Peanut Allergy
Validation of the HYPONUT Product
The HYPONUT product was previously validated in a laboratory setting ("Procédé de préparation d'aliment hypoallergénique", n° FR1250977) on 2012. A international patent was then obtained on 2013.
- Trial name
- NCT03849079
- Testing
- Hyponut
- Where
- France
- Volunteers
- 6 people
- Sponsor
- University Hospital, Montpellier
Endometrium Cancer
Risk Evaluation and Screening to Tailor Prevention and Reduce the Incidence of Endometrial Cancer
This study proposes to assess feasibility and acceptability of screening and risk reducing interventions in individuals at increased for endometrial cancer (EC).
- Trial name
- RESToRE (NCT05651282)
- Testing
- Provera
- Where
- Canada
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Nut Allergy in Children
Tree Nuts Allergies: Does a Single Nut Allergy Necessitate the Dietary Eviction of Other Tree Nuts?
The aim of this study is to identify, based on standardized food provocation tests, which nuts allergic patients need a selective, or a complete dietary eviction of all kind of nuts (nuts being defined as peanut, all tree nuts…
- Trial name
- ProNut (NCT01744990)
- Testing
- Oral food challenges to multiple nuts
- Where
- 4 sites in Spain, Switzerland and 1 more
- Volunteers
- 130 people
- Sponsor
- University Hospital, Geneva
Hypersensitivity, Anaphylaxis
Effects of Inhaled Epinephrine on Systemic Allergic Reactions During Allergy Testing, Immunotherapy or Oral Challenges
The goal of this exploratory study is to evaluate the effects of inhaled epinephrine in subjects, who may not be eligible for the GHL-101 trial, and who are experiencing systemic allergic reaction (SAR) that occur following…
- Trial name
- NCT07038746
- Testing
- Inhaled Epinephrine
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Dr. George Luciuk
Exercise Induced Bronchoconstriction
Exercise-induced Bronchoconstriction Diagnostics: Impact of a Repeated Exercise Challenge Test
The purpose of this study is to increase the knowledge of the possible diagnostic effect of exercise induced bronchoconstriction performing a repeated exercise challenge test.
- Trial name
- NCT01214551
- Where
- Norway
- Volunteers
- 20 people
- Sponsor
- Norwegian University of Science and Technology
Non IgE Mediated Food Allergy, Food Protein-Induced Enteropathy
Non-Immunoglobulin E-mediated Food Allergies in Children
Non-IgE-mediated gastrointestinal food allergies (non-IgE-GIFA) are an evolving web of clinical conditions characterized by subacute and/or chronic symptoms and include food protein-induced enterocolitis syndrome (FPIES), food…
- Conditions
- Non IgE Mediated Food Allergy, Food Protein-Induced Enteropathy, Food Protein-Induced Proctocolitis, Food Protein-Induced Enterocolitis Syndrome
- Trial name
- NIGEFA (NCT04462978)
- Testing
- Non IgE-mediated food allergy
- Where
- Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Federico II University
Penicillin Allergy
Treating Patients With a History of Non-Life Threatening Allergic Reaction to Penicillin With Penicillin
The purpose of this study is to examine whether oral challenge with penicillin for patients with a known history of non-life threatening allergic reaction to penicillin is well-tolerated irrespective of skin-testing results
- Trial name
- NCT00363688
- Testing
- Penicillin test and challenge
- Where
- Israel
- Sponsor
- Meir Medical Center
Food Hypersensitivity
Food Allergy Challenge Diagnostic Study
The objective of this study is to correlate various diagnostic measurements taken during an escalating dose oral food challenge to the subject's response.
- Trial name
- NCT02606721
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- ORA, Inc.
Dyspnea
Pulmonary Function Test, Bronchial Hyperresponsiveness and Quality of Life in Patients With Vocal Cord Dysfunction (VCD)
Vocal cord dysfunction is a rare clinical picture. It is labeled as a sudden and threatening dyspnea. Patients with VCD may also present cough, hoarseness, wheezing, and chest tightness, but an inspiratory stridor is the most…
- Trial name
- VCD (NCT00906867)
- Testing
- Methacholine challenge testing, Rhino-laryngoscopy
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Diabetes, Gestational
DIAgnosing GDM usiNg Oral Sugar InStead
The purpose of this study is to compare the positive and negative effects of Dex4® tablets, as an alternative form of fast acting carbohydrate, compared to the current standard diagnostic test, glucose beverage.
- Trial name
- DIAGNOSIS (NCT05115188)
- Testing
- Dex4/ dextrose, Glucose beverage
- Where
- Canada
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Food Allergy, Food Allergy in Infants
The Clinical Impact of the Basophil Activation Test to Diagnose Food Allergy
The BAT Impact study is a prospective multicentre study in the UK using a biomarker-led study design to compare the incidence of adverse events (defined as allergic reactions during oral food challenges) in a…
- Conditions
- Food Allergy, Food Allergy in Infants, Food Allergy in Children, Food Allergen Sensitisation
- Trial name
- NCT05309772
- Testing
- Basophil activation test (BAT), Oral food challenge (OFC)
- Where
- 11 sites in United Kingdom
- Volunteers
- 398 people
- Sponsor
- King's College London
Asthma
A Study to Explore the Utility of Fractional Exhaled Nitric Oxide (FeNO) Compared With Methacholine Challenge (MCC) Testing in the Assessment of Patients With Suspected But Undiagnosed Asthma
Objective: To explore the utility of Fractional Exhaled Nitric Oxide (FeNO) compared with Methacholine Challenge (MCC) testing in assessing patients with suspected but undiagnosed asthma Number of participants: Approximately 50…
- Trial name
- NCT01648920
- Testing
- NIOX MINO® Instrument (09-1100)
- Where
- 8 sites in United States
- Volunteers
- 50 people
- Sponsor
- Aerocrine AB
Arrhythmic Right Ventricular Cardiomyopathy
Isoproterenol Challenge to Detect Arrhythmogenic Right Ventricular Cardiomyopathy
This study will examine the usefulness of a new test called an isoproterenol challenge in patients with arrhythmogenic right ventricular cardiomyopathy (ARVC) and family members who may have the disease but do not have clear-cut…
- Trial name
- NCT00083395
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Child Allergy, IgE-Mediated Allergic Process
Observatory of the Lille Paediatric Allergy Unit
The goal of this study is to set up a paediatric observatory within the allergology department of The saint Vincent Hospital, Lille.
- Conditions
- Child Allergy, IgE-Mediated Allergic Process, Food Allergy
- Trial name
- PAUL (NCT06634992)
- Testing
- Oral immunotherapy
- Where
- France
- Volunteers
- 1,000 people
- Sponsor
- Lille Catholic University
Asthma (Diagnosis)
Respiratory Admittance by Oscillometry in Children
Oscillometry is a pulmonary function testing technique suited for children because it does not require specific respiratory maneuvers like spirometry.
- Trial name
- ArsEIB (NCT07771608)
- Volunteers
- 144 people
- Sponsor
- Central Hospital, Nancy, France
Cow Milk Allergy
BAT Cow's Milk for the Replacement of the Food Challenge Test
The prevalence of children suspected of a cow's milk allergy is 17% in the Netherlands. Cow's milk diagnosis is based on a food challenge test However, this food challenge test is expensive, time consuming, risky, with waiting…
- Trial name
- NCT05064917
- Testing
- Blood draw
- Where
- Netherlands
- Volunteers
- 700 people
- Sponsor
- Rijnstate Hospital
Betalactams Hypersensitivity
Acquisition of Resistant Enterobacteria During Oral Drug Challenge for Betalactams in Children
Direct drug provocation testing, without prior skin or in vitro testing, is the reference standard for confirming the diagnosis of drug hypersensitivity reactions in children reporting mild and delayed-onset reactions.
- Trial name
- ARET (NCT04062344)
- Testing
- Swab
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris