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Wearable Skin Sensors to Assess Nocturnal Scratch Behavior

A Single Arm, Prospective Clinical Study Using Novel Wearable Sensors to Assess the Improvement of Nocturnal Scratch Behavior and Sleep Quality in Children With Mild-to-moderate Atopic Dermatitis Treated With Topical Crisaborole

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03770858
Enrollment
23
Registered
2018-12-10
Start date
2019-04-18
Completion date
2022-08-24
Last updated
2023-10-13

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

Conditions

Atopic Dermatitis

Keywords

Wearables, Atopic Dermatitis, Scratch sensor

Brief summary

Pilot study of flexible and wearable sensor to monitor nocturnal scratching behavior

Detailed description

Present an advanced flexible, and wearable sensor intimately coupled to the skin that can measure the full spectrum of relevant physiological parameters associated with atopic dermatitis including scratch count, scratch duration, scratch intensity, heart rate, heart rate variability and respiratory rate.

Interventions

Subject to apply topical crisaborole twice daily to the affected atopic dermatitis areas

DEVICEScratch sensor

advanced, flexible and wearable skin sensor

Sponsors

Pfizer
CollaboratorINDUSTRY
Northwestern University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
2 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Participants with mild to moderate atopic dermatitis ages 2 years or older. This will be determined by clinical diagnosis of AD according to the Hanifin and Rajka criteria with a baseline Investigators Global Assessment score of mild (2) or moderate (3) * Systemic therapy use (e.g. oral corticosteroid, cyclosporine, methotrexate, phototherapy) within 28 days of subject enrollment * Topical corticosteroid use or topical calcineurin inhibitor use within 14 days of subject enrollment * Willingness and ability to set up an infrared video camera nightly * Willing to apply topical crisaborole twice daily to affected atopic dermatitis areas of the body

Exclusion criteria

* Active skin or systemic infection * Inability to operate a smartphone or video camera * Active atopic dermatitis on he dorsum of the hand or suprasternal notch

Design outcomes

Primary

MeasureTime frame
Percent agreement of scratching between the experimental sensor and the infrared camera3 weeks

Secondary

MeasureTime frameDescription
Improvement of sleep parameters (time asleep) measured by the experimental sensor during treatment3 weeksBaseline compared to treatment time points will be compared in units of time (minutes/hours)
Improvement of sleep parameters (time until onset of sleep) measured by the experimental sensor3 weeksBaseline compared to treatment time points will be compared in units of time (minutes/hours)
Improvement of sleep parameters (heart rate) measured by the experimental sensor3 weeksBaseline compared to treatment time points will be compared in units of beats/min
Improvement of sleep parameters (respiratory rate) measured by the experimental sensor3 weeksBaseline compared to treatment time points will be compared in units of breaths/min.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026