NCT04986384

Brief Summary

Pruritus is defined as an unpleasant sensation of the skin that provoke the desire to scratch or rub. Its presence is an essential diagnostic feature. According to some European studies, 91% of patients with Atopic Dermatitis report suffering from pruritus at least once daily. And 58.1% of them experience chronic pruritus, leading to great deterioration in quality of life. Various internal and external factors may trigger pruritus. Mediators secretion such as keratinocyte-derived Thymic Stromal Lymphopoietin (TSLP) and Nerve Growth Factor (NGF) could activate nerve fibres which will eventually transmit signals to the brain causing the sensation of itching. Although being one of the major annoying symptoms faced by patients with Atopic Dermatitis, effective anti-itching treatments are not available. There is no consistent evidence that topical antihistamines can relief itch. Recently, a new spray named Atoderm 'SOS' is developed. The skin relief technology (by ambora extract and Epigallocatechin gallate (EGCG), associated to enoxolone) claimed to inhibit the release TSLP and NGF which eventually could reduce nerve signals to the brain for itchy feelings. Therefore, our group would like to test the efficacy of this proprietary anti-itch product with our paediatric patients using a wait-list approach as a control. It is aimed to demonstrate that the using the Atoderm 'SOS' spray topically whenever necessary can reduce the unpleasant itchy Atopic Dermatitis's symptom, improve quality of life, as well as to reduce the need for topical treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 24, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 7, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 29, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 2, 2021

Completed
Last Updated

August 2, 2021

Status Verified

May 1, 2021

Enrollment Period

2.2 years

First QC Date

May 29, 2021

Last Update Submit

July 26, 2021

Conditions

Keywords

itch reliefchildhoodeczematopical sprayquality of life

Outcome Measures

Primary Outcomes (5)

  • SCORing Atopic Dermatitis (SCORAD)

    A questionnaire to examine the difference in eczema severity between two arms

    4 weeks

  • The Patient Oriented Eczema Measure (POEM)

    A questionnaire to examine the difference in eczema severity between two arms

    4 weeks

  • Nottingham Eczema Severity Score (NESS)

    A questionnaire to examine the difference in eczema severity between two arms

    4 weeks

  • The Children's Dermatology Life Quality Index (CDLQI)

    A questionnaire to examine the difference in quality of life between two arms

    4 weeks

  • Pediatric Allergic Disease Quality of Life Questionnaire (PADQLQ)

    A questionnaire to examine the difference in quality of life between two arms

    4 weeks

Secondary Outcomes (3)

  • Bacterial colonization

    4 weeks

  • dermatological parameters on skin

    4 weeks

  • seromarkers

    4 weeks

Study Arms (2)

Active Treatment Group

ACTIVE COMPARATOR

Patients will be instructed to use the anti-pruritic spray for four weeks starting from the day which informed consent was signed in active treatment group. A follow-up visit will be on week 2 for a mid-term review.

Drug: Atoderm SOS spray Aerosol 200ml

Wait-list Control Group

ACTIVE COMPARATOR

Patients will be instructed to start the treatment after two weeks from the day which consent was signed and for a duration of two weeks in wait-list control group. A follow-up visit will be on week 2 for a mid-term review and for the dispense of treating material.

Drug: Atoderm SOS spray Aerosol 200ml

Interventions

A bottle of 200ml topical spray was used on the eczematous skin lesions for itch relief.

Active Treatment GroupWait-list Control Group

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • A pruritus frequency of more than 3 days in previous week recorded by Q1 in The Patient Oriented Eczema Measure (POEM)
  • History of known moderate-to-severe eczema
  • Able to read Chinese
  • voluntarily willing to participate into the study by written consents endorsed by patients and their legal guardians

You may not qualify if:

  • No history of known eczema
  • Concurrently participating into another clinical trial
  • History of known drug allergy
  • unable to read Chinese

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Paediatrics, The Chinese University of Hong Kong

Hong Kong, 00000, Hong Kong

Location

MeSH Terms

Conditions

Eczema

Condition Hierarchy (Ancestors)

DermatitisSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, Eczematous

Study Officials

  • Kam Lun Ellis KL Hon, MD, MBBS

    Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Department of Paediatrics, 6/F, Lui Chee Woo Clinical Sciences Building, Prince of Wales Hospital, Shatin, Hong Kong

Study Record Dates

First Submitted

May 29, 2021

First Posted

August 2, 2021

Study Start

January 24, 2019

Primary Completion

April 7, 2021

Study Completion

April 7, 2021

Last Updated

August 2, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

The IPD involved sensitive clinical information which was regarded as patients' privacy. The overall study results could be found in published journal.

Locations