Clinical Trials Logo

Clinical Trial Summary

In patients with a walnut allergy double blind placebo controlled food challenge with walnut will be combined with the intake of proton pump inhibitor (PPI) or with placebo to assess the impact of PPI on threshold level and on clinical manifestation.


Clinical Trial Description

1. detailed case history, blood sampling and prick testing with different foods will performed.

2. double blind food provocation with with three meals containing either placebo or walnut in walnut allergic patients will be performed.

3. the provocation will be combined with the intake of drug (omeprazole) or placebo (mannitol) blinded in capsules. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02552537
Study type Interventional
Source University of Zurich
Contact
Status Completed
Phase Phase 4
Start date September 2015
Completion date March 2017

See also
  Status Clinical Trial Phase
Withdrawn NCT03089476 - Evaluating Skin Barrier Dysfunction in Infants at High Risk of Atopy N/A
Recruiting NCT05839405 - Food Allergy in the Brain
Completed NCT01634737 - Crustacean Allergy and Dust Mites Sensitization N/A
Completed NCT05072665 - Fast Allergy Sensitivity Test N/A
Active, not recruiting NCT04887441 - Allergology: Information, Data and Knowledge Organization
Recruiting NCT03265262 - The Basophil Activation Test as a Diagnostic Tool in Pediatric Food Allergy N/A
Completed NCT04186949 - Early Origins of Allergy and Asthma
Completed NCT02490007 - Pertussis Immunisation and Food Allergy
Recruiting NCT03151252 - Improvement of Foodallergy Diagnostic in Gastrointestinal Tract N/A
Completed NCT02159833 - Intranasal Diagnostics in Food Allergy: a Feasibility Study N/A
Completed NCT02354729 - Encouraging Allergic Young Adults to Carry Epinephrine N/A
Completed NCT02377284 - Prevention and Management of Food Allergies N/A
Completed NCT02640560 - One-year Survey of Anaphylaxis in Outpatient Children Allergic to Peanuts, Walnuts/Hazelnuts, Shellfish N/A
Enrolling by invitation NCT06097572 - Improved Diagnostics in Food Allergy Study N/A
Recruiting NCT04606615 - Skin Barrier Abnormalities and Oxidative Stress Response
Recruiting NCT05785299 - Clinical Versus Home Introduction of Milk in Children With Non-IgE-mediated Cow's Milk Allergy N/A
Not yet recruiting NCT06112873 - Quality of Life in Food Allergy: Validation of Three Mini-questionnaires
Completed NCT03337802 - Effect of Mediterranean Diet During Pregnancy on the Onset of Overweight and Obesity in the Offspring N/A
Not yet recruiting NCT06085118 - Observatory on Cow's Milk Protein Allergy
Terminated NCT02341040 - Evaluation of Potential Allergenicity of New Wheat Varieties