Clinical trial Recruiting at 1 site Interventional Ages 1 Year to 17

Oral immunotherapy for children with cashew nut allergies

Official title: Efficacy of Oral Immunotherapy for Cashew Allergy in Children Aged 1 to 17 Years: a Clinical Prospective Randomized Controlled Interventional Trial

Run by HUS Skin and Allergy Hospital · NCT06930950 · Data updated 2026-11-12

This study tests if giving cashew nuts in small amounts can help children with cashew nut allergies build tolerance and reduce their allergic reactions.

More Tree Nut Allergy trials

Quick facts

Study typeInterventional
Ages1 Year to 17 Years
SexAll
Enrollment45 (estimated)
SponsorHUS Skin and Allergy Hospital
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Helsinki)
StatusRecruiting
StartedSeptember 13, 2024
Main results expectedNovember 5, 2029
Study endsNovember 5, 2029
Registry record updatedApril 16, 2025
Trial IDNCT06930950 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 6 months to 17 years who have a confirmed allergy to cashew nuts.

Probably not a fit

Patients with uncontrolled asthma, severe atopic dermatitis, or other significant medical conditions 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 trial investigates the effectiveness of oral immunotherapy (OIT) specifically for children aged 6 months to 17 years who are allergic to cashew nuts. The approach involves gradually introducing cashew nuts to increase tolerance and potentially achieve desensitization. The study aims to address the rising incidence of severe allergic reactions to cashew nuts in Finland, where traditional avoidance strategies have proven insufficient. Participants will undergo a positive oral food challenge to confirm their allergy before starting the treatment.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the risk of severe allergic reactions in children with cashew nut allergies.

How similar studies have gone: Previous studies on oral immunotherapy for other food allergies have shown promising results, indicating potential success for this approach with cashew nuts.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 6 months - 17 years
2. Sensitization to cashew nut (allergen-specific IgE or positive skin PRICK test)
3. Positive oral food challenge for cashew nut

Exclusion Criteria:

1. Poor adherence
2. Uncontrolled or severe asthma
3. Uncontrolled active or severe or atopic dermatitis
4. Chronic urticaria
5. Eosinophilic esophagitis or other gastrointestinal eosinophilic disorders
6. Active malignant neoplasia
7. Active systemic, autoimmune disease
8. Diabetes treated with insulin
9. Severe systemic illness or severe medical conditions such as cardiovascular or lung diseases
10. Medication with beta blockers
11. Medication with ACE-inhibitors
12. Mastocytosis
13. Pregnancy or breastfeeding
14. Language barriers (not fluent Finnish or Swedish)

Where it's running

  • HUS Skin and Allergy Hospital
    Helsinki, Finland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Browse more
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.