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Atopic DermatitisBBANCT03050658

Bathing Babies and Allergy

An observational study of Atopic Dermatitis and Allergy, run by University of Virginia at 1 site in United States.

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

Atopic dermatitis (AD) is a chronic allergic skin disease with onset in early childhood and increasing prevalence in Westernized countries. Current well newborn guidelines for washing babies with soap were adopted by U.S. Read more about this study

Who is it for?
Ages 0 to 72 hoursHealthy volunteers can take part
Conditions the study is for
Atopic Dermatitis, Allergy
How many people
28 participants
Where
1 siteUnited States
Study dates
7 Feb 2017to 31 May 2021
Phase
Observational
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 0 to 72 hours
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Healthy term newborn babies admitted to the Well Newborn Service at the University of Virginia.

Who may be able to join

  • Healthy term (>36 weeks GA) baby
  • Born at UVA
  • Admitted to the well newborn nursery
  • Baby's mother is at least 18 years old and capable of providing informed consent

Who cannot join

  • Babies born to cognitively-impaired mothers (unable to provide consent).
  • Babies of prisoners.
  • Babies of non-English speaking mothers (due to limited resources available for study conduct).
  • Any other condition that in the opinion of the investigator would jeopardize the safety or rights of a participant or would render the participants unable to comply with the protocol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Virginia Health System

    Charlottesville, Virginia, 22903

Other trials in United States

About this study

Official title: Skin Integrity After Newborns' First Bath And Development of Eczema and Allergy at 2 Years

Atopic dermatitis (AD) is a chronic allergic skin disease with onset in early childhood and increasing prevalence in Westernized countries. Current well newborn guidelines for washing babies with soap were adopted by U.S. hospitals in the 1970s, before the rise in prevalence of allergic disease and AD (also called eczema). Increased transepidermal water-loss (TEWL) in newborn skin at 2 days of life was recently identified as a predictor of AD and allergy development by age 2 years. Risk for AD in babies was also linked to decreased skin colonization with certain skin microflora, such as staphylococcal organisms. Together, these data raise the question of whether newborn skincare guidelines have the potential to modify a baby's risk for allergy development. Our current practice of washing babies with soap may alter TEWL or other natural factors in skin that protect babies from development of AD and allergy. More knowledge is needed about the impact of infant skincare practices on allergy development.

The objective of this pilot study is to determine the impact of a baby's first bath on his/her transepidermal water loss (TEWL) and skin microflora. Study procedures will include collection of TEWL measurements and skin swabs for skin microflora analysis pre/post first bath in healthy term newborns at UVA. This data will serve as preliminary data for future studies.

Read the detailed description

The UVA study team will perform all study-related procedures and will collect all data. Contact information and permission for the study team to contact the subject's family will be obtained at enrollment.

Pre-bath Procedures: Prior to the first bath, a study team member will:

  1. Record health information about the subject.
  2. Record the amount of vernix covering the subject's skin.
  3. Measure skin TEWL (see TEWL below).
  4. Procure skin swabs for microflora analysis (see Skin swabs below)

Post-bath Procedures: Following the subject's first bath, a study team member will repeat pre-bath procedures.

TEWL Procedure TEWL measurement will be performed using the Tewameter - a non-invasive, wand-like instrument that sits atop skin like a stethoscope and measures the water evaporating from the skin. TEWL is a validated non-invasive procedure for assessment of newborn skin integrity.

Skin Swabs Skin swabs, softer than Q-tips, will be wiped across the skin with soft pressure to allow transfer of the baby's skin microflora onto the swab for analysis of skin-colonizing microorganisms, according to established methods.

AD and allergy development by 2 years The medical charts of enrolled subjects will be reviewed at 24 months of life to determine the incidence of any physician-diagnosis of AD or allergic disease. Subjects who have no physician-diagnosis of AD or allergy in their medical record will be contacted according to the contact information they provided at enrollment. Investigators will get a medical release signed with informed consent so the study team can contact the PCP of the subject if they are not followed at UVA.

None of these procedures are part of routine care in newborns. All procedures are being done solely for research purposes and pose minimal risk to subjects.

Medical subject headings
Dermatitis, Atopic, Hypersensitivity

What is being measured

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

  1. Change in skin transepidermal water loss (TEWL)

    Change in TEWL, before (baseline) versus after baby's first bath, will be measured.

    Measured: Within baby's first 72 hr of life, TEWL will be measured at baseline and then at 18 to 36 hours after their first bath in the hospital

Secondary outcomes (2)
  1. Skin microorganisms

    Skin will be swabbed for microflora analysis before and after baby's first bath

    Measured: Within baby's first 72 hr of life, skin will be swabbed for microflora at baseline and then at 18 to 36 hours after their first bath in the hospital

  2. Number of participants with physician-diagnosis of atopic dermatitis and allergy

    Prevalence of physician-diagnosed AD and allergy will be calculated among subjects at 2 years

    Measured: At 2 years of life, subjects will be assessed for any physician-diagnosis of atopic dermatitis (AD) or allergy during their first 24 months of life

Timeline

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

  1. First posted13 Feb 2017
  2. Study start7 Feb 2017
  3. Primary completion30 Aug 2019
  4. Study completion31 May 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03050658
Sponsor's protocol ID
19587
Acronym
BBA
Status last verified
Feb 2025
First submitted
6 Feb 2017
Last updated
11 Feb 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Atopic Dermatitis and Allergy, run by University of Virginia at 1 site in United States.

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 4 inclusion and 4 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 11 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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?

Change in skin transepidermal water loss (TEWL) (time frame: Within baby's first 72 hr of life, TEWL will be measured at baseline and then at 18 to 36 hours after their first bath in the hospital). 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 11 Feb 2025.

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Bathing Babies and Allergy (NCT03050658) | AzTrials