NCT04798079

Brief Summary

The goal of this study is to establish a birth cohort that collects prenatal and early life biosamples and environmental samples and rigorously phenotypes young children for food allergy and Atopic Dermatitis (AD) to identify prenatal and early life markers of high risk for food allergy and AD, as well as biological pathways (endotypes) that result in these conditions. Primary Objectives:

  • To study the role and interrelationships of established and novel clinical, environmental, biological, and genetic prenatal and early-life factors in the development and course of allergic diseases through age 3 years (or 6 years for those who choose to continue participation into SUNBEAM II), with an emphasis on atopic dermatitis and food allergy
  • To apply systems biology to identify mechanisms and biomarkers underlying the development of food allergy, atopic dermatitis, and their endotypes
  • To collect, process, and assay or store environmental and biological samples for current and future use in the study of allergic disease development

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,500

participants targeted

Target at P75+ for all trials

Timeline
70mo left

Started Mar 2021

Longer than P75 for all trials

Geographic Reach
1 country

13 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress47%
Mar 2021Mar 2032

First Submitted

Initial submission to the registry

March 5, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 15, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

March 18, 2021

Completed
11 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2032

Last Updated

February 19, 2026

Status Verified

February 1, 2026

Enrollment Period

11 years

First QC Date

March 5, 2021

Last Update Submit

February 17, 2026

Conditions

Keywords

birth cohortrisk factorssystems biology

Outcome Measures

Primary Outcomes (2)

  • Incidence of Immunoglobulin E (IgE)-Mediated, Immediate-Type Food Allergy

    To understand the early life origin and risk factors of child's IgE-mediated, immediate-type food allergy. Based upon clinical assessments and diagnostic criteria for food allergy, in accordance with the Food Allergy Algorithm, per protocol.

    From 5 months to 72 months of age

  • Incidence of Atopic Dermatitis (AD)

    To understand the early life origin and risk factors of child's atopic dermatitis (AD). Atopic dermatitis is defined as the following since the last assessment (or since birth for the 2- and 5-month visits): 1. A history of a dry or itchy rash that is (a) either continuous or intermittent lasting at least 4 weeks OR (b) requiring medicated treatment AND 2. The rash was or is present in the skin creases (folds of elbows, behind the knees, fronts of ankles, or around the neck) or on the extensor aspects of the forearms or lower legs or on cheeks or trunk. Any infant fulfilling these criteria but who, on examination by a suitably trained health professional, is deemed to have a different skin disease that explains the above findings will be classified as not having atopic dermatitis.

    From 2 months to 72 months of age

Secondary Outcomes (8)

  • Incidence of Sensitization to Protocol-Specified Foods

    From 5 months to 72 months of age

  • Incidence of Sensitization to Aeroallergens

    From 12 months to 72 months of age

  • Incidence of Recurrent Wheeze

    Up to 36 months of age

  • Incidence of Seasonal Allergic Rhinitis

    From 24 to 72 months of age

  • Incidence of Seasonal Allergic Conjunctivitis

    From 24 to 72 months of age

  • +3 more secondary outcomes

Eligibility Criteria

Age0 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study population will include pregnant women, their offspring from birth until age 3 years or 6 years, and the offspring's biological father. Although biological fathers will be recruited, their enrollment is not required. The women will be recruited from OB/GYN and prenatal clinics and offices. Other than the eligibility criteria listed, women will not be selected by any criteria or characteristics. The intent is to recruit a study population of children of varying risks with regards to the development of allergic diseases. The rationale is to identify risk factors in the population for the development of allergic disease. Selection of pregnant women whose offspring are at an elevated risk of allergic disease would prevent the study of the risk factors used to select the women.

You may qualify if:

  • Pregnant Women-
  • Pregnant women who meet all of the following criteria are eligible for enrollment as study participants:
  • Age 18 years or older
  • Able to understand the oral and written instructions associated with study visits and procedures and provide informed consent
  • Pregnant at any stage
  • Planning to give birth at a study-site designated center
  • Agrees to enroll offspring into the study at birth
  • In the case of multiple gestation, agrees to enroll only one child who will be selected by randomized birth order
  • Biological Fathers-
  • Biological fathers who meet all of the following criteria are eligible for enrollment as study participants:
  • Age 18 years or older
  • Able to understand the oral and written instructions associated with study visits and procedures and provide informed consent

You may not qualify if:

  • Pregnant Women-
  • Pregnant women who meet any of these criteria are not eligible for enrollment:
  • Inability or unwillingness to comply with study protocol
  • Serious pregnancy complication (in the judgement of the investigator) prior to enrollment
  • Fetus has a major chromosomal anomaly
  • Plans to move and would not be available for in-person visits at a study site
  • Plans to give up her child for adoption at birth
  • Pregnancy is the result of an egg donation
  • Infants-
  • Infants who meet any of these criteria are not eligible for enrollment:
  • Delivered earlier than 34 weeks of gestation
  • Sibling already enrolled
  • Born with a significant birth defect or medical condition, and in the judgment of the investigators, participation is not in the infant's best interest
  • Biological Father-
  • \. Biological fathers who are unable or unwilling to comply with the study protocol as it pertains to the biological father's participation are not eligible for enrollment
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Arkansas Children's Hospital

Little Rock, Arkansas, 72202, United States

Location

Sean N. Parker Center for Allergy & Asthma Research at Stanford University

Stanford, California, 94040, United States

Location

National Jewish Health

Denver, Colorado, 80206, United States

Location

Northwestern University Feinberg School of Medicine: Dept of Dermatology

Chicago, Illinois, 60611, United States

Location

Johns Hopkins Children's Center, Department of Allergy & Immunology

Baltimore, Maryland, 21287, United States

Location

Massachusetts General Hospital, Translational and Clinical Research Center

Boston, Massachusetts, 02114, United States

Location

Henry Ford Health System, Division of Allergy and Immunology

Detroit, Michigan, 48202, United States

Location

Kravis Children's Hospital, Jaffe Food Allergy Institute, Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

North Carolina Children's Hospital: Department of Pediatrics, Division of Allergy, Immunology and Rheumatology

Chapel Hill, North Carolina, 27599, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Vanderbilt University Medical Center Department of Pediatrics Division of Pediatric Allergy, Immunology, and Pulmonary Medicine

Nashville, Tennessee, 37232, United States

Location

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

University of Wisconsin School of Medicine and Public Health

Madison, Wisconsin, 53792, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Environmental and biological samples will be collected, processed, and assayed or stored for current or future use in studies of allergic disease development

MeSH Terms

Conditions

Food HypersensitivityDermatitis, Atopic

Condition Hierarchy (Ancestors)

Hypersensitivity, ImmediateHypersensitivityImmune System DiseasesSkin Diseases, GeneticGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, Eczematous

Study Officials

  • Corinne Keet, MD,MS,PhD

    Div.of Pediatric Allergy, Immunology and Rheumatology, Dept. of Pediatrics, Johns Hopkins School of Medicine

    STUDY CHAIR
  • Scott H. Sicherer, MD

    Div. of Pediatric Allergy and Immunology, Jaffe Food Allergy Institute,Dept. of Pediatrics, Icahn School of Medicine at Mount Sinai

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 5, 2021

First Posted

March 15, 2021

Study Start

March 18, 2021

Primary Completion (Estimated)

March 1, 2032

Study Completion (Estimated)

March 1, 2032

Last Updated

February 19, 2026

Record last verified: 2026-02

Locations