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A comparison of the efficacy and safety of 0.1% adapalene gel and 0.025% tretinoin cream in the treatment of childhood acanthosis nigricans

A comparison of the efficacy and safety of 0.1% adapalene gel and 0.025% tretinoin cream in the treatment of childhood acanthosis nigricans

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20170603001
Enrollment
20
Registered
2017-06-03
Start date
2017-06-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

childhood acanthosis nigricans Acanthosis nigricans childhood Topical retinoid

Interventions

Adapalene is a third&#45
generation topical retinoid primarily used in the treatment of mild&#45
moderate acne&#44
and is also used off&#45
label to treat keratosis pilaris as well as other skin conditions. Adapalene was approved in 1996 by the U.S. Food and Drug Administration (FDA) for use in the treatment of acne,Tretinoin is medicatio
Active Comparator Drug,Active Comparator Drug
adapalene,tretinoin

Sponsors

Faculty of Medicine, Srinakhariwirot University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 18 Years

Inclusion criteria

Inclusion criteria: The participants aged 12 -18 years with a diagnosis of acanthosis nigricans

Exclusion criteria

Exclusion criteria: - Vulnerable skin diseases - Infectious skin diseases - Other recent diseases involving the neck - Other serious medical disorders e.g. DM, liver disease - Any patients having received other therapies for up to 4 weeks prior to enrollment. - Photosensitive skin - Immunocompromised host - Pregnancy and lactation - Receiving oral retinoids - Neck tattoo

Design outcomes

Primary

MeasureTime frame
erythema index and melanin index at the baseline, at week 2, 4 and 8. Mexameter

Secondary

MeasureTime frame
The efficacy of the treatment at the baseline, at week 2, 4 and 8. investigator’s global evaluation (IGE) scale and the parent’s global evaluation (PGE)

Countries

Thailand

Contacts

Public ContactArucha Treesirichod

Unaffiliated

trees_ar@yahoo.com+663739 5085

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026