Itch Relieving Effect of Botox: a Study in Healthy Subjects

Summary

The purpose of this study is to determine if Botox is effective in the treatment of an experimentally induced itch that mimics chronic itch in healthy volunteers.

Timeline

Start

2016-02

Primary completion

2016-07

Completion

2017-01

Publications

• Background Huang W, Foster JA, Rogachefsky AS. Pharmacology of botulinum toxin. J Am Acad Dermatol. 2000 Aug;43(2 Pt 1):249-59. doi: 10.1067/mjd.2000.105567.
• Background Hallett M. How does botulinum toxin work? Ann Neurol. 2000 Jul;48(1):7-8. No abstract available.
• Background Ishikawa H, Mitsui Y, Yoshitomi T, Mashimo K, Aoki S, Mukuno K, Shimizu K. Presynaptic effects of botulinum toxin type A on the neuronally evoked response of albino and pigmented rabbit iris sphincter and dilator muscles. Jpn J Ophthalmol. 2000 Mar-Apr;44(2):106-9. doi: 10.1016/s0021-5155(99)00197-5.
• Background Cui M, Khanijou S, Rubino J, Aoki KR. Subcutaneous administration of botulinum toxin A reduces formalin-induced pain. Pain. 2004 Jan;107(1-2):125-33. doi: 10.1016/j.pain.2003.10.008.
• Background Wollina U, Karamfilov T. Adjuvant botulinum toxin A in dyshidrotic hand eczema: a controlled prospective pilot study with left-right comparison. J Eur Acad Dermatol Venereol. 2002 Jan;16(1):40-2. doi: 10.1046/j.1468-3083.2002.00361.x.
• Background Swartling C, Naver H, Lindberg M, Anveden I. Treatment of dyshidrotic hand dermatitis with intradermal botulinum toxin. J Am Acad Dermatol. 2002 Nov;47(5):667-71. doi: 10.1067/mjd.2002.124605.
• Background Heckmann M, Heyer G, Brunner B, Plewig G. Botulinum toxin type A injection in the treatment of lichen simplex: an open pilot study. J Am Acad Dermatol. 2002 Apr;46(4):617-9. doi: 10.1067/mjd.2002.120455.
• Background Unal M, Sevim S, Dogu O, Vayisoglu Y, Kanik A. Effect of botulinum toxin type A on nasal symptoms in patients with allergic rhinitis: a double-blind, placebo-controlled clinical trial. Acta Otolaryngol. 2003 Dec;123(9):1060-3. doi: 10.1080/00016480310000755.
• Background Gazerani P, Pedersen NS, Drewes AM, Arendt-Nielsen L. Botulinum toxin type A reduces histamine-induced itch and vasomotor responses in human skin. Br J Dermatol. 2009 Oct;161(4):737-45. doi: 10.1111/j.1365-2133.2009.09305.x. Epub 2009 May 11.
• Background Heyer G, Vogelgsang M, Hornstein OP. Acetylcholine is an inducer of itching in patients with atopic eczema. J Dermatol. 1997 Oct;24(10):621-5. doi: 10.1111/j.1346-8138.1997.tb02305.x.
• Background Wessler I, Reinheimer T, Kilbinger H, Bittinger F, Kirkpatrick CJ, Saloga J, Knop J. Increased acetylcholine levels in skin biopsies of patients with atopic dermatitis. Life Sci. 2003 Mar 28;72(18-19):2169-72. doi: 10.1016/s0024-3205(03)00079-1.
• Background Reddy VB, Iuga AO, Shimada SG, LaMotte RH, Lerner EA. Cowhage-evoked itch is mediated by a novel cysteine protease: a ligand of protease-activated receptors. J Neurosci. 2008 Apr 23;28(17):4331-5. doi: 10.1523/JNEUROSCI.0716-08.2008.
• Background Papoiu AD, Tey HL, Coghill RC, Wang H, Yosipovitch G. Cowhage-induced itch as an experimental model for pruritus. A comparative study with histamine-induced itch. PLoS One. 2011 Mar 14;6(3):e17786. doi: 10.1371/journal.pone.0017786.

Drugs

Indications

No indication recorded.