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Treatment of Nighttime Pruritus in Atopic Dermatitis

Efficacy of Melatonin and Diphenhydramine Versus Placebo in Treatment of Nighttime Pruritus in Atopic Dermatitis

Status
Withdrawn
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03688464
Enrollment
0
Registered
2018-09-28
Start date
2019-02-02
Completion date
2019-02-02
Last updated
2024-09-03

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

Conditions

Atopic Dermatitis

Brief summary

This study will look at melatonin vs. first generation antihistamine vs. placebo in improving nighttime itching in children with atopic dermatitis.

Detailed description

This will be a 6 week study to determine the efficacy of melatonin vs. first generation antihistamine vs. placebo in improving nighttime pruritus in children with atopic dermatitis. Secondary aims will include: 1. Determine efficacy of melatonin vs. first generation antihistamine in management of sleep disturbance in children with atopic dermatitis 2. Compare differences between treatment groups in disease improvement 3. Compare differences between treatment groups in quality of life

Interventions

DRUGMelatonin

Drug to be administered for 4 weeks. Subjects will complete surveys prior to initiation and at the end of the study that will assess severity of eczema, quality of life, severity of itch, and sleep quality.

DRUGDiphenhydramine

Drug to be administered for 4 weeks. Subjects will complete surveys prior to initiation and at the end of the study that will assess severity of eczema, quality of life, severity of itch, and sleep quality.

DRUGPlacebos

Drug to be administered for 4 weeks. Subjects will complete surveys prior to initiation and at the end of the study that will assess severity of eczema, quality of life, severity of itch, and sleep quality.

Sponsors

Children's Hospital and Medical Center, Omaha, Nebraska
CollaboratorOTHER
University of Nebraska
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
2 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Physician diagnosed eczema covering more than 5% of body surface area * Ages 2-12 years old

Exclusion criteria

* Sleep disorder, including underlying insomnia * Neuropsychiatric disorder * Condition that requires use of antihistamines * On systemic eczema therapy or monoclonal antibody for allergic diseases * Unable to discontinue other antihistamine use * Autoimmune disease as melatonin is contraindicated

Design outcomes

Primary

MeasureTime frameDescription
POEM (Patient Oriented Eczema Measure)6 weeksThis survey is a total of 7 questions that assesses the quality of life of patient's with eczema to determine their disease severity. The 7 questions are scored out of 4 points. A higher total score indicates a higher severity of disease.
EASI score6 weeksThis tool is also used to assess severity of eczema. 4 different body regions are scored based on the percentage of eczema affecting the area. The calculations for each region are severity score x area score x known multiplier. A higher score indicates a higher severity of disease.

Secondary

MeasureTime frameDescription
5D Pruritus survey6 weeksThis survey is a 5 question survey to assess severity of itch in patient's with eczema. The higher the score the worse the pruritus is and the more it affects the patient on a daily basis.
ESS-CHAD6 weeksThis questionnaire is a series of questions that assesses sleepiness. Patient's can rank the situations based on a 3 point scale, 0 indicating would never doze and 3 indicating a high chance of dozing. A higher score indicates increased sleepiness.
Actigraphy6 weeksThis device is worn on the wrist of a patient like a watch and records sleep-wake cycles.

Outcome results

None listed

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