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CompletedNCT05235724Updated Jan 31, 2023

A Study to Assess the Reliability/Feasibility of Using Emerald Touchless Sensor for Scratching and Sleep Quantification in a Subset of Participants From PEDISTAD Study (OBS15333; NCT03687359)

An observational study in Dermatitis Atopic, sponsored by Sanofi. Completed at 7 sites in United States. Open to participants aged 6 Years to 11 Years. Per ClinicalTrials.gov, last updated 2023-01-31.

Sponsored by Sanofi · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
18
Ages
6 Years to 11 Years
Sex
All
01

Study summary

Primary objective: To explore and quantify the association between nighttime scratching and sleep patterns objectively in pediatric participants with moderate to severe atopic dermatitis (AD) using an innovative Emerald touchless sensor.

Secondary objective: To evaluate the feasibility of using the Emerald touchless sensor in a pediatric clinical trial setting.

Read the detailed description

16 weeks

02

Conditions studied

  • Dermatitis Atopic
03

In context

Dermatitis, Atopic

1,419 studies on the registry are indexed under Dermatitis, Atopic; 258 are open to participants now.

This study's enrollment of 18 is below the median of 150 across 237 observational studies indexed under Dermatitis, Atopic.

Browse Dermatitis, Atopic studies →

Lead sponsor

Sanofi is the lead sponsor of 1,508 studies on the registry; 90 are open to participants now.

Of its 198 completed or terminated interventional studies of FDA-regulated products, 118 (60%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 11 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Only participants enrolled in the OBS15333 pediatric AD registry (PEDISTAD) in the United States (US) study sites will be allowed to participate in this study.

Inclusion criteria

  • Participation in OBS15333 pediatric AD registry (PEDISTAD) in the United States (US) study sites.
  • Enrolled in PEDISTAD, age more than or equal to 6 years to less than 12 years at the time of enrollment.
  • Peak pruritus Numeric Rating Scale (NRS) last night more than or equal to 4 at screening.
  • Participant must have home access to reliable and operational Wi-Fi and broadband internet at screening and throughout the study period.
  • Participants/parents must have a device (mobile phone, tablet or computer) to record daily itch and sleep disturbance at screening and throughout the study period.
  • Participant agrees to sleep by himself/herself (ie, with no other individuals or pets) in the monitored bedroom for the duration of the study (if not all times, at least 5 days a week for a minimum of 5 hours/night for a total of 16 weeks).
  • Signed informed consent by the parent/legally acceptable representative and assent by the participant appropriate to the participant's age.

Exclusion criteria

Exclusion Criteria:

  • Known history of a childhood sleep disorder such as parasomnias (sleep walking, talking, terrors, etc.), behavioral insomnia of childhood, or restless leg syndrome.

The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
18 participants (actual)
Patient registry
No

Groups and cohorts

  • Subset of study-OBS15333 patients

    As a sub-study of the OBS15333 pediatric AD registry (PEDISTAD), all participants in this study will be receiving standard care of therapies for moderate to severe AD.

06

What researchers measure

Primary outcomes

  1. Correlation between weekly averages of Emerald nightly scratching events/hour and Emerald derived sleep efficiency

    Total no. of scratching events and scratching duration within each sleep stage each night will be calculated. Sleep efficiency: total time spent in a sleep stage (Stage 2, 3 or Rapid Eye Movement (REM) stage) relative to the total time in bed will be expressed as a %. Total time in bed: time from when the person enters the bed area and they become relatively static to waking up for the day. Correlation coefficient will be derived using data pairs from baseline through 12 weeks using evaluable data.

    Time frame: Week -1 (baseline) to week 12

Secondary outcomes

  1. Percentage (%) of nights with unusable data

    The weekly average values (both baseline and post baseline, Emerald and participant reported) will be considered evaluable if they are based on at least 3 evaluable nightly values. Nights with unusable Emerald data are defined as nights with no data being collected by the device for any reason or the data collected were unevaluable.

    Time frame: Week -1 (baseline) to week 12

07

Study locations

7 sites
  • C2 Research Center, LLC-Site Number:8400071
    Montgomery, Alabama 36117, United States
  • Amedica Research Institute, Inc.-Site Number:8400067
    Hialeah, Florida 33013, United States
  • Eastern Research, Inc.-Site Number:8400032
    Hialeah, Florida 33013, United States
  • Skin Research of South Florida, LLC-Site Number:8400018
    Miami, Florida 33173, United States
  • Michigan Dermatology Institute-Site Number:8400059
    Waterford, Michigan 48328, United States
  • Cincinnati Children's Hospital Medical Center-Site Number:8400017
    Cincinnati, Ohio 45229, United States
  • Medical University of South Carolina-Site Number:8400013
    Charleston, South Carolina 29425, United States
08

References and documents

Individual participant data

Plan to share: Yes — Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 31, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05235724
Lead sponsor
Sanofi
Responsible party
Sponsor
First posted
Feb 11, 2022
Start date
Feb 17, 2022
Primary completion
Jan 11, 2023
Completion
Jan 11, 2023
Last update
Jan 31, 2023

Study contacts

Clinical Sciences & Operations
study director · Sanofi

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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