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EczemaPhase 3PEBBLESNCT03667651

The PEBBLES Study - Testing a Strategy for Preventing Eczema and Food Allergy in High Risk Infants

A Phase 3 study testing EpiCeram in people with Eczema and Asthma, run by University of Melbourne at 4 sites in Australia.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This is a phase III, single blind (outcome assessor is blinded), randomised controlled multicentre trial of the effect of EpiCeram emollient for improving and maintaining skin barrier function and reducing incidence of eczema and food allergy in high risk infants. Read more about this study

Who is it for?
Ages Up to 3 weeksHealthy volunteers can take part
Conditions the study is for
Eczema, Asthma, Allergy;Food
What is being tested?
EpiCeram
Could I receive a placebo?
No, everyone receives an active treatment
How many people
760 participants
Where
4 sitesAustralia
Study dates
6 Mar 2018to 31 May 2027
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 3 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Infants will be eligible for this study if their mother, father, or an older sibling has a self-reported history of at least one of the following conditions:
  • asthma,
  • eczema/atopic dermatitis,
  • hay fever/ allergic rhinitis or
  • food allergy
  • Exclusion Criteria: infants with any of the following will be excluded:
Show all 12Show fewer
  • A parent who has a known hypersensitivity to any of the ingredients of EpiCeram™ will be excluded, as it would be difficult for these parents to apply EpiCeram™ to their infant, and there is likely to be an increased risk of the infant reacting to the cream.
  • Multiple births (twins, triplets etc.) will be excluded, due to the difficulty in randomising individual twins and because of the clustering effect of multiple children from the same family which would reduce the effective sample size of the study.
  • Who are born premature (<36 weeks) as the effect of the intervention may be different in premature infants.
  • Who have major birth or early life medical complications that require admission into a special care nursery, as it will be difficult for parents to comply with the study requirements.
  • Whose parents do not have sufficient English language skills to be able to answer questions.
  • Whose parents are not able to comply with all protocol required visits and procedures

Who cannot join

None listed.

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • Mercy Women's Hospital

    Heidelberg, Victoria, 3084

  • Frances Perry Private Hospital

    Parkville, Victoria, 3052

  • Murdoch Children's Research Institute

    Parkville, Victoria, 3052

  • Royal Women's Hospital

    Parkville, Victoria, 3052

Other trials in Australia

About this study

Official title: THE PEBBLES STUDY: A Randomised Controlled Trial to Prevent Eczema, Food Allergy and Sensitisation Using a Skin Barrier Improvement Strategy

This is a phase III, single blind (outcome assessor is blinded), randomised controlled multicentre trial of the effect of EpiCeram emollient for improving and maintaining skin barrier function and reducing incidence of eczema and food allergy in high risk infants.

A total of 760 participants with a first degree family history of allergic disease (asthma, eczema, allergic rhinitis or food allergy) will be recruited (380 each group) from maternity wards of three hospitals.

Read the detailed description

The primary objective of this study is to demonstrate that twice daily application of a ceramide dominant emollient reduces the risk of eczema and food allergy, when compared to standard skin management. Secondary objectives are to determine if twice daily application of a ceramide dominant emollient reduces the risk of infants developing allergic sensitisation (as measured by skin prick test); to determine if twice daily application of a ceramide dominant emollient improves infant skin barrier function; to determine the level of parental compliance with a program to build infant skin barrier function; to confirm that a ceramide dominant emollient does not cause adverse effects in infants; to determine the level of compliance required to demonstrate an improvement in infant skin barrier function and to determine if twice daily application of a ceramide dominant emollient influences infant skin microbial colonisation, or skin lipid profile.

This is a phase III, single blind (outcome assessor is blinded), randomised controlled multicentre trial of the effect of EpiCeram emollient for improving and maintaining skin barrier function and reducing incidence of eczema and food allergy in high risk infants.

A total of 760 participants with a first degree family history of allergic disease (asthma, eczema, allergic rhinitis or food allergy) will be recruited (380 each group) from maternity wards of three hospitals.

Treatment will be from birth until six months, with a six week, six month and twelve month follow-up. An initial assessment will be performed at baseline which incorporates three surveys, a skin assessment, diary card (which is to be completed weekly and measures compliance), a breast milk sample, guthrie card and tape stripping. The six week and six month assessments entail a skin assessment, survey, compliance check, breast milk sample, tape stripping and guthrie card. Primary outcomes are assessed at the 12 month follow up where in addition to the aforementioned items, a saliva sample will also be taken and skin prick testing and food challenges will be performed when children have a positive SPT to one or more foods..

Being tested
EpiCeram
Medical subject headings
Eczema, Asthma, Food Hypersensitivity

What participants receive

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

  • EpiCeramDrug

    Parents will be instructed to apply EpiCeram™ to the full skin surface of their child twice per day for six months.

Study groups in NCT03667651
Study groupRoleWhat they receive
Twice daily use treatment with EpiCeramActive comparatorThey will be instructed to apply EpiCeram™ to the full skin surface of their child twice per day for 6 months. The prophylactic use of EpiCeram™ is the intervention that is being tested for its effect on infant skin barrier function. We will instruct parents to apply approximately 6 grams of EpiCeram™ per application at two regular times each day, including after bathing the infant, or at the time they would normally bathe their child.
Receives: Drug: EpiCeram
Standard skin careNo interventionParents are to follow standard skin care practices

What is being measured

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

  1. Presence of eczema

    as assessed using i) the UK working party criteria for eczema and/or ii) blinded investigator observed eczema.

    Measured: 12 months of age.

  2. Confirmed diagnosis of food allergy at 12 months (52 weeks).

    This diagnosis is derived from a combination of allergic sensitisation, reaction history and food challenge. A skin prick test to six common allergens will be performed (egg white, cows' milk, peanut, dust mite, cat dander, and rye grass) along with a negative (saline) and a positive (histamine) control. Participants that are sensitised to certain foods (>=1mm wheal) during the skin prick testing will be given a challenge to determine if they are allergic to those foods. This will be conducted at the MCRI Allergy Clinic under the supervision of a Doctor specifically trained in oral food challenges.

    Measured: 12 months of age

Secondary outcomes (6)
  1. Eczema severity

    assessed using the EASI score

    Measured: 12 months of age

  2. Parent report of a community doctor diagnosis of eczema

    Measured: 12 months of age

  3. infant skin barrier function

    As assessed by Trans-epidermal water loss (Vapometer)

    Measured: At 6 weeks and 12 months of age

  4. Parental compliance with a program to build infant skin barrier function

    as assessed by parental completion of weekly diary cards and weighing of the tubes of study cream at each visit

    Measured: At 6 weeks and 6 months of age.

  5. Adverse events

    as assessed by the documentation of any untoward medical occurrence in a participant enrolled into this study

    Measured: From recruitment of infant until final study visit at 12 months of age.

  6. skin microbial colonisation, or skin lipid profile

    Assessed using skin swabs at baseline, 6 weeks and 12 months of age

    Measured: At 6 weeks and 6 and 12 months of age

Timeline

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

  1. First posted12 Sep 2018
  2. Study start6 Mar 2018
  3. Primary completion31 May 2027 (estimated)
  4. Study completion31 May 2027 (estimated)

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
A single blinded study design will be used
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
760 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03667651
Sponsor's protocol ID
HREC/17/RCHM/221
Other IDs
ACTRN12617001380381
Acronym
PEBBLES
Status last verified
May 2023
First submitted
9 Sep 2018
Last updated
10 May 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Lowe A, Su J, Tang M, Lodge CJ, Matheson M, Allen KJ, Varigos G, Sasi A, Cranswick N, Hamilton S, Robertson CF, Hui J, Abramson M, O'Brien S, Dharmage S. PEBBLES study protocol: a randomised controlled trial to prevent atopic dermatitis, food allergy and sensitisation in infants with a family history of allergic disease using a skin barrier improvement strategy. BMJ Open. 2019 Mar 13;9(3):e024594. doi: 10.1136/bmjopen-2018-024594.

    PubMed 30867201

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing EpiCeram in people with Eczema and Asthma, run by University of Melbourne at 4 sites in Australia.

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 12 inclusion and 0 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: under way, not looking for participants, as of the sponsor's last update on 10 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Presence of eczema (time frame: 12 months of age.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03667651, which also lists 1 linked publication.

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 10 May 2023.

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