Skip to content

Clinical Allergy Profile in Peanut and Hazelnut Allergic Patients – Influence of Altered Food Processing on Clinical Reaction Pattern and Individual Threshold

Clinical Allergy Profile in Peanut and Hazelnut Allergic Patients – Influence of Altered Food Processing on Clinical Reaction Pattern and Individual Threshold - ErdHase-ALPHI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00028460
Enrollment
112
Registered
2022-03-03
Start date
2022-02-28
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

T78.1

Interventions

Group 1: Children and adults with allergy to peanut and/or hazelnut will be enrolled in this study. Blood will be taken for allergy diagnostic (total and specific IgE) as well as for the basophil acti

Sponsors

Charité Campus Charité Mitte
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 70 Years

Inclusion criteria

Inclusion criteria: children (>=1 year) and adults (>= 18 yerars), both sex; Known food allergy to peanut and/or hazelnut; Signed informed consent of patient/parents

Exclusion criteria

Exclusion criteria: Skin disease in the test areal of the skin prick test; Increased risk of sever allergic reactions, e.g. therapy with beta-blocker and/or ACE-inhibitors; Usage of antihistamines 3-5 days before skin prick test or oral food challenge; Systemic immunosuppression; Uncontrolled asthma; Pregnancy or lactation

Design outcomes

Primary

MeasureTime frame
Mean wheal diameter in the skin prick test with differently processed nuts

Secondary

MeasureTime frame
Mean wheal diameter in the skin prick test with differently processed nuts compared between children and adults Basophil actication test with differently processed nuts compared between children and adults

Countries

Germany

Contacts

Public ContactSabine Dölle-Bierke

Charité-Universitätsmedizin BerlinKlinik für Dermatologie, Venerologie und Allergologie

sabine.doelle@charite.de030450518367

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026