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Seal, Stopping Eczema and Allergy Study

SEAL (Stopping Eczema and ALlergy) Study: Prevent the Allergic March by Enhancing the Skin Barrier

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03742414
Enrollment
398
Registered
2018-11-15
Start date
2021-06-30
Completion date
2028-06-30
Last updated
2026-02-27

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

Conditions

Atopic Dermatitis, Atopic Dermatitis Eczema, Eczema, Eczema, Infantile

Keywords

Dermatitis, Dry skin, Food allergy, Moisturizer

Brief summary

This is a randomized, controlled trial designed for children who are have already developed atopic dermatitis (AD or eczema) by 12 weeks of age. The aim is to compare the effect of proactive sequential skin care, including the twice-daily use of a tri-lipid skin barrier cream (Epiceram) and proactive use of fluticasone propionate cream, against reactive AD therapy, to reduce the occurrence and severity of AD in early infancy and thereby prevent food allergy (FA).

Detailed description

This is a randomized, controlled, parallel design, open-label phase 2 clinical study to compare the efficacy of a proactive treatment arm versus the reactive arm, for the prevention of atopic dermatitis in children at high risk of food allergy. We will recruit 398 infants who have signs of dry skin or atopic dermatitis between 0-12 weeks of life. The aim is to compare the effect of proactive sequential skin care, including the twice-daily use of a tri-lipid skin barrier cream (Epiceram) and proactive use of fluticasone propionate cream, against reactive AD therapy, to reduce the occurrence and severity of AD in early infancy and thereby prevent food allergy (FA).

Interventions

OTHERStandard of Care

Participants' eczema will be managed by their primary physician, i.e. standard of care with routine reactive topical products for atopic dermatitis flares.

COMBINATION_PRODUCTTri-lipid skin barrier cream (Epiceram)

The aim is to compare the effect of proactive sequential skin care, including the twice daily use of a tri-lipid skin barrier cream (Epiceram) and proactive use of fluticasone proprionate cream, against reactive AD therapy, to reduce the occurrence and severity of AD in early infancy and thereby prevent food allergy (FA).

Proactive use of fluticasone proprionate cream for inflammation of the skin, to reduce the occurrence and severity of AD in early infancy and thereby prevent food allergy (FA).

Sponsors

Kari Nadeau, MD, PhD
Lead SponsorOTHER
National Jewish Health
CollaboratorOTHER
University of Chicago
CollaboratorOTHER
Children's Hospital Medical Center, Cincinnati
CollaboratorOTHER
Harvard School of Public Health (HSPH)
CollaboratorOTHER
Stanford University
CollaboratorOTHER
National Institute of Allergy and Infectious Diseases (NIAID)
CollaboratorNIH
King's College London
CollaboratorOTHER
Guy's and St Thomas' NHS Foundation Trust
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Intervention model description

This is a randomized, controlled, parallel design trial designed for children (total n = 398) who have already developed atopic dermatitis (AD or eczema) by 12 weeks of age. The aim is to compare the effect of proactive sequential skin care, including the twice daily use of a tri-lipid skin barrier cream (Epiceram) or moisturizer and proactive use of fluticasone proprionate cream, against reactive AD therapy, to reduce the occurrence and severity of AD in early infancy and thereby prevent food allergy (FA).

Eligibility

Sex/Gender
ALL
Age
1 Weeks to 12 Weeks
Healthy volunteers
No

Inclusion criteria

1. Participants who develop early onset visible dry skin or atopic dermatitis up to and equal to 12 weeks of age. 2. Stated willingness to comply with all study procedures and availability for the duration of the study 3. In good general health as evidenced by medical history 4. No known adverse reaction to any of the study medications, their components or excipients

Exclusion criteria

1. Infants \<3kg body weight 2. Infants with a chronic disease requiring therapy (e.g. heart disease, diabetes, serious neurological defects, immunodeficiency) 3. Known moderate to severe cutaneous skin disorder other than AD, including but not limited to cutaneous mastocytosis, bullous skin disease, pustular skin disease, neonatal HSV, aplasia, and albinism 4. Parents or guardians unwilling to sign consent 5. Current participant or participation since birth in any interventional study 6. Investigator or designee considers that the participant or parent/guardian would be unsuitable for inclusion in the study (for ex/ long stay in NICU) 7. A course of antibiotics in infant within 7 days of enrollment 8. Any known food allergies

Design outcomes

Primary

MeasureTime frameDescription
number of foods each participant is sensitized to2 yearsSensitization is defined as food-specific IgE \> 0.1 kU/L

Secondary

MeasureTime frameDescription
Number of foods each participant is sensitized to24 months of ageSensitization is defined as food-specific skin prick test (SPT) ≥ 1 mm
Presence, duration, and severity of dry skin and/or AD by clinical assessmentBaseline, 12, and 24 months of age and as necessaryPatient-oriented SCORAD (PO-SCORAD) application used
The per-subject cumulative number of proven Food Allergy2 yearsDouble-blind placebo-controlled oral food challenges used

Countries

United Kingdom, United States

Contacts

PRINCIPAL_INVESTIGATORKari Nadeau, MD, PhD

Harvard

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026