Maximal Use Study of Tapinarof Cream, 1% in Pediatric Subjects With Extensive Atopic Dermatitis

Summary

This is an open-label, multicenter study to evaluate the systemic exposure and safety of topical tapinarof cream, 1% under conditions of maximal use in pediatric subjects with atopic dermatitis

Timeline

Start

2021-11-15

Primary completion

2022-08-24

Completion

2022-08-24

Publications

• Background Bashaw ED, Tran DC, Shukla CG, Liu X. Maximal Usage Trial: An Overview of the Design of Systemic Bioavailability Trial for Topical Dermatological Products. Ther Innov Regul Sci. 2015 Jan;49(1):108-115. doi: 10.1177/2168479014539157. Epub 2014 Jun 27.
• Background Bieber T. Atopic dermatitis. N Engl J Med. 2008 Apr 3;358(14):1483-94. doi: 10.1056/NEJMra074081. No abstract available.
• Background Cappon GD and Hurtt ME. Developmental toxicity of the kidney. In: Kapp RW and Yyl L, editors. Reproductive Toxicology, Target Organ Series, 3rd edition. New York:Informa Healthcare, 2010:193-204.
• Background Carroll CL, Balkrishnan R, Feldman SR, Fleischer AB Jr, Manuel JC. The burden of atopic dermatitis: impact on the patient, family, and society. Pediatr Dermatol. 2005 May-Jun;22(3):192-9. doi: 10.1111/j.1525-1470.2005.22303.x.
• Background Frazier KS and Seely JC. Urinary system. In: Sahota PS, Popp JA, Hardisty JF and Gopinath C, editors. Toxicologic Pathology. Nonclinical Safety Assessment. CRC Press, 2013:421-84.
• Background Furue M, Hashimoto-Hachiya A, Tsuji G. Aryl Hydrocarbon Receptor in Atopic Dermatitis and Psoriasis. Int J Mol Sci. 2019 Oct 31;20(21):5424. doi: 10.3390/ijms20215424.
• Background Hanifin JM, Rajka G. Diagnostic features of atopic dermatitis. Acta Dermato-Venereologica Supplementum. 1980;92:44-7.
• Background Hanifin JM, Thurston M, Omoto M, Cherill R, Tofte SJ, Graeber M. The eczema area and severity index (EASI): assessment of reliability in atopic dermatitis. EASI Evaluator Group. Exp Dermatol. 2001 Feb;10(1):11-8. doi: 10.1034/j.1600-0625.2001.100102.x.
• Background Kalia YN, Nonato LB, Lund CH, Guy RH. Development of skin barrier function in premature infants. J Invest Dermatol. 1998 Aug;111(2):320-6. doi: 10.1046/j.1523-1747.1998.00289.x.
• Background Lewis-Jones S. Quality of life and childhood atopic dermatitis: the misery of living with childhood eczema. Int J Clin Pract. 2006 Aug;60(8):984-92. doi: 10.1111/j.1742-1241.2006.01047.x.
• Background Nikolovski J, Stamatas GN, Kollias N, Wiegand BC. Barrier function and water-holding and transport properties of infant stratum corneum are different from adult and continue to develop through the first year of life. J Invest Dermatol. 2008 Jul;128(7):1728-36. doi: 10.1038/sj.jid.5701239. Epub 2008 Jan 17.
• Background Peppers J, Paller AS, Maeda-Chubachi T, Wu S, Robbins K, Gallagher K, Kraus JE. A phase 2, randomized dose-finding study of tapinarof (GSK2894512 cream) for the treatment of atopic dermatitis. J Am Acad Dermatol. 2019 Jan;80(1):89-98.e3. doi: 10.1016/j.jaad.2018.06.047. Epub 2018 Jul 3.
• Background Smith SH, Jayawickreme C, Rickard DJ, Nicodeme E, Bui T, Simmons C, Coquery CM, Neil J, Pryor WM, Mayhew D, Rajpal DK, Creech K, Furst S, Lee J, Wu D, Rastinejad F, Willson TM, Viviani F, Morris DC, Moore JT, Cote-Sierra J. Tapinarof Is a Natural AhR Agonist that Resolves Skin Inflammation in Mice and Humans. J Invest Dermatol. 2017 Oct;137(10):2110-2119. doi: 10.1016/j.jid.2017.05.004. Epub 2017 Jun 6.
• Background Zoetis T, Hurtt ME. Species comparison of anatomical and functional renal development. Birth Defects Res B Dev Reprod Toxicol. 2003 Apr;68(2):111-20. doi: 10.1002/bdrb.10013. No abstract available.
• Paller AS, Hebert AA, Gonzalez ME, Butners V, Fitzgerald N, Tabolt G, Rubenstein DS, Piscitelli SC. Maximal Usage Trial of Tapinarof Cream 1% Once Daily in Pediatric Patients Down to 2 Years of Age with Extensive Atopic Dermatitis. Am J Clin Dermatol. 2025 May;26(3):449-456. doi: 10.1007/s40257-025-00929-9. Epub 2025 Mar 24.

Drugs

Indications