# Determine Immunoglobulin G4 (IgG4) Standards for Cow's Milk and Egg in Different Populations of Allergic and Non-allergic Children

> **NCT03776474** · — · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 135 (actual)

## Conditions studied

- Food Allergy in Children

## Interventions

- **BIOLOGICAL:** Blood collection

## Key facts

- **NCT ID:** NCT03776474
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-17
- **Primary completion:** 2023-09-19
- **Final completion:** 2023-09-19
- **Target enrollment:** 135 (ACTUAL)
- **Last updated:** 2026-04-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03776474

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03776474, "Determine Immunoglobulin G4 (IgG4) Standards for Cow's Milk and Egg in Different Populations of Allergic and Non-allergic Children". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03776474. Licensed CC0.

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