Analyzing food allergy reactions through antibody levels
Official title: Food-specific Immunoglobulin G4 and Immunoglobulin E Antibody Reactions in a Population With Adverse Reactions to Foodstuffs-related Symptoms
Run by Universidad Politecnica de Madrid · NCT05681975 · Data updated 2026-11-12
This study is testing how certain antibodies in the blood relate to food allergy symptoms in adults who think they might have a food allergy or intolerance.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Universidad Politecnica de Madrid Academic / other |
| Locations | 1 site (Madrid) |
| Status | Recruiting |
| Started | October 1, 2017 |
| Main results expected | October 2027 |
| Study ends | December 2027 |
| Registry record updated | January 12, 2023 |
| Trial ID | NCT05681975 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 18 who exhibit symptoms related to adverse reactions to foodstuffs.
✕Probably not a fit
Patients currently undergoing antibiotic treatment may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to analyze individuals experiencing symptoms related to adverse reactions to foodstuffs. Volunteers over 18 years old, who suspect they have a food allergy or intolerance, will provide a small blood sample for analysis. The study focuses on measuring the levels of food-specific immunoglobulin G4 (IgG4) and immunoglobulin E (IgE) antibodies to better understand their role in food-related symptoms. The findings could help clarify the relationship between these antibodies and food allergies.
Why it matters
Potential benefit: If successful, this study could enhance the understanding of food allergies and lead to better diagnostic methods for patients.
How similar studies have gone: While there have been studies on food allergies, this specific approach focusing on IgG4 and IgE levels in a population with adverse reactions is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults (\>18 years of age) * To present symptoms related to adverse reactions to foodstuffs (ARFS) Exclusion Criteria: * Antibiotic treatment
Where it's running
-
Universidad Politécnica de Madrid
Madrid, Spain Recruiting
Study contacts
- Principal investigator: Lisset Pantoja-Arévalo, MSc — Universidad Politecnica de Madrid
- Study coordinator: Lisset S Pantoja-Arévalo, MSc
- Email: l.pantoja@upm.es
- Phone: +34910677879
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Symptom Management and Survivorship Coaching for Advanced Cancer Patients and Caregivers
This study tests a 10-week Symptom Management and Survivorship Handbook plus telephone coaching to help metastatic cancer patients and their caregivers manage symptoms and stay connected.
-
Rilzabrutinib versus placebo for adults with IgG4-related disease (52-week treatment)
This 52-week study will try rilzabrutinib tablets to see if they prevent disease flares and better control symptoms in adults with active IgG4-related disease compared with placebo.
-
Registry for Rare Diseases
This study is creating a detailed registry to collect information on rare diseases like amyloidosis and sarcoidosis to help improve how they are diagnosed and treated.
-
Long-term follow-up on cancer treatment effects and patient quality of life
This study is trying to see how new cancer treatments affect patients' lives and well-being over time.
-
A tool to help young cancer patients manage their symptoms
This study is testing a new computer tool to help young cancer patients better manage their symptoms during treatment.
-
A support system for psychiatric diagnostics and follow-up
This study is testing new self-assessment tools to help adults share information about their psychiatric symptoms so doctors can make better diagnoses and follow-ups.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.