Fractional Laser Assisted Delivery of Anesthetics

Phase 4 Completed 10 enrolled Netherlands Institute for Pigment Disorders Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · collab

RandomizedFactorialSingle-blindTreatment

Summary

The purpose of this study is to assess the efficacy of fractional CO2 laser assisted delivery of topically applied anesthetics (articaine hydrochloride 40 mg/ml and epinephrine 10 μg/ml solution and EMLA cream) regarding to anesthesia of the skin.

Timeline

Start: 2014-09
Primary completion: 2014-10
Completion: 2014-10

Publications

Background Haedersdal M, Sakamoto FH, Farinelli WA, Doukas AG, Tam J, Anderson RR. Fractional CO(2) laser-assisted drug delivery. Lasers Surg Med. 2010 Feb;42(2):113-22. doi: 10.1002/lsm.20860.
Background Haak CS, Farinelli WA, Tam J, Doukas AG, Anderson RR, Haedersdal M. Fractional laser-assisted delivery of methyl aminolevulinate: Impact of laser channel depth and incubation time. Lasers Surg Med. 2012 Dec;44(10):787-95. doi: 10.1002/lsm.22102. Epub 2012 Dec 4.
Background Oni G, Brown SA, Kenkel JM. Can fractional lasers enhance transdermal absorption of topical lidocaine in an in vivo animal model? Lasers Surg Med. 2012 Feb;44(2):168-74. doi: 10.1002/lsm.21130. Epub 2012 Feb 2.
Background Oni G, Rasko Y, Kenkel J. Topical lidocaine enhanced by laser pretreatment: a safe and effective method of analgesia for facial rejuvenation. Aesthet Surg J. 2013 Aug 1;33(6):854-61. doi: 10.1177/1090820X13496248.
Background Ong MW, Bashir SJ. Fractional laser resurfacing for acne scars: a review. Br J Dermatol. 2012 Jun;166(6):1160-9. doi: 10.1111/j.1365-2133.2012.10870.x. Epub 2012 May 8.
Background Wolfe JW, Butterworth JF. Local anesthetic systemic toxicity: update on mechanisms and treatment. Curr Opin Anaesthesiol. 2011 Oct;24(5):561-6. doi: 10.1097/ACO.0b013e32834a9394.
Background Hahn IH, Hoffman RS, Nelson LS. EMLA-induced methemoglobinemia and systemic topical anesthetic toxicity. J Emerg Med. 2004 Jan;26(1):85-8. doi: 10.1016/j.jemermed.2003.03.003.
Background Baron ED, Harris L, Redpath WS, Shapiro H, Hetzel F, Morley G, Bar-Or D, Stevens SR. Laser-assisted penetration of topical anesthetic in adults. Arch Dermatol. 2003 Oct;139(10):1288-90. doi: 10.1001/archderm.139.10.1288.
Background Koh JL, Harrison D, Swanson V, Norvell DC, Coomber DC. A comparison of laser-assisted drug delivery at two output energies for enhancing the delivery of topically applied LMX-4 cream prior to venipuncture. Anesth Analg. 2007 Apr;104(4):847-9. doi: 10.1213/01.ane.0000257925.36641.9e.
Background Shapiro H, Harris L, Hetzel FW, Bar-Or D. Laser assisted delivery of topical anesthesia for intramuscular needle insertion in adults. Lasers Surg Med. 2002;31(4):252-6. doi: 10.1002/lsm.10101.
Background Hantash BM, Bedi VP, Chan KF, Zachary CB. Ex vivo histological characterization of a novel ablative fractional resurfacing device. Lasers Surg Med. 2007 Feb;39(2):87-95. doi: 10.1002/lsm.20405.
Background Haak CS, Bhayana B, Farinelli WA, Anderson RR, Haedersdal M. The impact of treatment density and molecular weight for fractional laser-assisted drug delivery. J Control Release. 2012 Nov 10;163(3):335-41. doi: 10.1016/j.jconrel.2012.09.008. Epub 2012 Sep 21.
Background Togsverd-Bo K, Haak CS, Thaysen-Petersen D, Wulf HC, Anderson RR, Haedersdal M. Intensified photodynamic therapy of actinic keratoses with fractional CO2 laser: a randomized clinical trial. Br J Dermatol. 2012 Jun;166(6):1262-9. doi: 10.1111/j.1365-2133.2012.10893.x.

Drugs

Evaluation	Drug	Modality	Dose	Route
Subject	Articaine	Other / unclassified	40 mg/ml	Topical
Subject	Epinephrine	Other / unclassified	10 ug/ml	Topical
Subject	Lidocaine	Other / unclassified	25 unknown	Topical
Subject	prilocaine	Small molecule	25 unknown	Topical

Indications

No indication recorded.