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Atopic DiseasesNCT03489733

Prevention of Allergic Diseases in Infants

A study testing Hydrolyzed Formula in people with Atopic Diseases, run by HiPP GmbH & Co. Vertrieb KG at 14 sites in 10 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A multi-center, prospective, randomized, controlled, doubleblind intervention clinical Trial is performed to proof the efficiency of hydrolyzed infant formula showing a risk reduction of developing an allergy. Read more about this study

Who is it for?
Ages Up to 56 daysHealthy volunteers can take part
Conditions the study is for
Atopic Diseases
What is being tested?
Hydrolyzed Formula
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,226 participants
Where
14 sitesin 10 countries
Study dates
9 Jul 2018to 30 Oct 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 56 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy term-born male and female infants (gestational Age ≥37+0, singleton birth)
  • Birth weight ≥ 2500 g and ≤ 4500 g
  • Age at enrollment: ≤ 56 days of life
  • At risk of developing atopic diseases
  • Free of atopy symptoms at Screening and at any time before randomization
  • Feeding regimen at any time before Screening (V1) and Baseline (V2, infants who will receive Interventional Product (IP)): no infant formula feeding and solid foods allowed (in order to exclude prior sensitization) except amino acid formula (e.g. Neocate Infant), maltodextrin or glucose solution/gel; breastfeeding allowed
Show all 11Show fewer
  • Subject's parents/caregivers willing to comply with the feeding regimen during the intervention period. Subject's parents/caregivers will decide which feeding regimen will be used (IP or breast milk):
  • IP regimen (intervention or control group): only IP and breast milk until at least 120 days of life
  • breastfeeding regimen (reference group): exclusively breast milk until at least 120 days of life.
  • No other infant formulas or solid foods are allowed.
  • Written informed consent.

Who cannot join

  • Multiple births
  • Premature delivery (gestational age ≤ 36+6)
  • Neonatal illnesses that might have an impact on allergy development (based on Investigator's decision)
  • Significant congenital abnormalities
  • Participation in another clinical study with an IP or study method that would influence the outcome of this study
  • Reason to presume that the subject's parents/caregivers are unable to meet study plan requirements.

Trial locations and contacts

14 sites in 10 countries.

14 sites in 10 countries

Germany5 sites
  • Charité Universitätsmedizin Berlin

    Berlin

  • Klinik für Kinder- und Jugendmedizin der Ruhruniversität Bochum im St. Josef Hospital

    Bochum

  • Studienambulanz der pädiatrische Pneumologie und AllergologieKlinik für Kinder- und Jugendmedizin (KKJM)

    Frankfurt

  • Klinik für Kinder und Jugendmedizin

    Hamm

  • Klinik für Kinder- und Jugendmedizin Marienhospital gGmbH Wesel

    Wesel

Other trials in Germany

Bulgaria1 site
  • Second specialized obstetric and gynecological hospital for active treatment Sheinovo EAD

    Sofia

Other trials in Bulgaria

Czechia1 site
  • Nemocnice Strakonice, a.s.

    Strakonice

Other trials in Czechia

Finland1 site
  • Suomen Terveystalo Oy

    Tampere

Other trials in Finland

France1 site
  • CHU Estaing

    Clermont-Ferrand

Other trials in France

Italy1 site
  • Unità Allergologia-Unità Allergologia-

    Roma

Other trials in Italy

Poland1 site
  • Instytut Mikroekologii

    Poznan

Other trials in Poland

Portugal1 site
  • Hospital braga

    Braga

Other trials in Portugal

Serbia1 site
  • Clinical Hospital Center "Dr Dragisa Misovic-Dedinje"

    Belgrade

Other trials in Serbia

Spain1 site
  • Complejo Hospitalario Universitario de Santiago

    Santiago de Compostela

Other trials in Spain

About this study

Official title: The Effect of Low Protein, Extensively Hydrolyzed Infant Formula on Allergy Prevention in At-risk Infants up to 1 Year of Age: a Randomized, Double-blind, Controlled Intervention Study and the Long-term Effect on Allergy Prevention of Early Nutrition Given in the First 120 Days of Life in At-risk Infants Until the Child is 6 Years of Age

A multi-center, prospective, randomized, controlled, doubleblind intervention clinical Trial is performed to proof the efficiency of hydrolyzed infant formula showing a risk reduction of developing an allergy.

Conditions
Atopic Diseases
Being tested
Hydrolyzed Formula, Control formula

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hydrolyzed FormulaOther

    Infant formula with extensively hydrolyzed proteins and pre- and probiotics.

  • Control formulaOther

    Infant formula with intact proteins and pre- and probiotics.

Study groups in NCT03489733
Study groupRoleWhat they receive
Intervention GroupExperimentalInfant Formula with hydrolyzed protein and breast milk until at least 120 days of life
Receives: Other: Hydrolyzed Formula
Control GroupExperimentalInfant Formula with intact protein and breast milk until at least 120 days of life
Receives: Other: Control formula
Breast Fed GroupNo interventionExclusively breast ilk until at least 120 days of life

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cumulative incidence of atopic dermatitis

    Presence of atopic dermatitis on physical examination

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Apr 2018
  2. Study start9 Jul 2018
  3. Primary completion31 Mar 2021
  4. Study completion30 Oct 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,226 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03489733
Sponsor's protocol ID
508917
Status last verified
Oct 2025
First submitted
26 Mar 2018
Last updated
9 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Hydrolyzed Formula in people with Atopic Diseases, run by HiPP GmbH & Co. Vertrieb KG at 14 sites in 10 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 sites in Germany, Bulgaria, Czechia, Finland, France and 5 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cumulative incidence of atopic dermatitis (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Mar 2026.

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