Hypoallergenicity of a Hydrolyzed Protein Infant Formula (HYPO STORY)
Study to Assess Hypoallergenicity of a Hydrolysed Protein Formula in Children With Confirmed Cow's Milk Allergy
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Rome, Italy
- Pediatric hospital Bambino Gesù
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Infants and children aged up to 3 years.
Diagnosed with cow's milk allergy (or re-confirmed), within two months prior to the study (challenge day #1), by:
- Physician-supervised double-blind oral food challenge; or
- Physician-supervised open oral food challenge that elicited objective immediate allergic reactions; or
- Report of convincing allergic reaction to cow's milk or a milk-containing food product, in conjunction with presence of milk-specific serum Immunoglobuline E (IgE) level > 0.7 kilounit per liter (U/L) or by skin prick test (wheal size ≥ 3mm).
- Willing to switch to a different hypoallergenic formula
- On elimination diet (commercially available, hypoallergenic infant formula ) and free of clinical symptoms, or with controlled stable symptoms, for at least one week preceding the study (challenge day #1).
- Expected minimal consumption of 144ml of test product/day during the open challenge.
- Written informed consent provided by parents/guardians, according to local law.
Exclusion Criteria:
- Infants/children who are more suitable to use AAF as first-line formula, including but not limited to those with high risk of anaphylaxis (prior history of anaphylaxis and currently not using eHF) or severe forms of non-IgE-mediated CMA such as eosinophilic oesophagitis, enteropathies, or Food Protein-Induced Enterocolitis Syndrome (FPIES).
- Diagnosis or known allergy to any of the ingredients in the test product.
- Congenital anomalies which will interfere with oral feeding or gastrointestinal tract, other chronic diseases (including but not limited to cardiovascular disease, malignancy, hepatic disease, renal disease, haematological disease, neurological disease, immunological and endocrine disease), major gastrointestinal disease/abnormalities, or any other medical condition that could interfere with the identification of allergic reactions.
- (Twin / triplet) sibling of an infant/child already participating in the study.
- Investigator's uncertainty about the willingness or ability of the subject and his/her parents to comply with the protocol requirements.
- Participation in any other studies involving investigational or marketed products concomitantly or within two weeks prior to entry into the study.
- Employees and/or children/family members or relatives of employees of Nutricia Research or the participating study sites.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: hydrolized protein formula
hydrolysed protein formula
|
Hydrolyzed protein infant formula
|
|
Placebo Comparator: Control formula
commercially available hypoallergenic infant formula
|
commercially available hypoallergenic infant formula
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Hypoallergenicity
Time Frame: 25-35 days
|
The percentage of children tolerating the formula tested by double-blind, placebo-controlled food challenge and a subsequent open challenge.
|
25-35 days
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Relevant parameters routinely collected in the clinic
Time Frame: 25-35 days
|
e.g serum IgE results
|
25-35 days
|
|
Incidence, seriousness, severity and relatedness of Adverse Events
Time Frame: 25-35 days
|
Safety and tolerance parameters
|
25-35 days
|
|
Demographics characteristics
Time Frame: at baseline
|
Demographics characteristics
|
at baseline
|
|
Relevant parameters routinely collected in the clinic
Time Frame: 25-35 days
|
e.g. skin prick test results
|
25-35 days
|
|
Birth length
Time Frame: at baseline
|
cm
|
at baseline
|
|
Birth weight
Time Frame: at baseline
|
g
|
at baseline
|
|
anthropometrics
Time Frame: at baseline
|
e.g. weight and lenght
|
at baseline
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SBB22R&40330
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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