Title
Lidocaine Patches for Attenuating the Pain of Venipuncture Intravenous Cannulation
The Efficacy and Safety of Lidocaine Patches for Attenuating the Pain of Venipuncture Intravenous Cannulation Before Surgery: a Multicenter, Randomized, Double -Blind, Placebo-controled and Parallel-group Designed Clinical Trail
Phase
Phase 2/Phase 3Lead Sponsor
Jiao Tong UniversityStudy Type
InterventionalStatus
Unknown statusIndication/Condition
We Focus on the Pain of Venipuncture and Intravenous CannulationIntervention/Treatment
lidocaine ...Study Participants
240Venipuncture and intravenous cannulation are the most common painful procedures, especially for the penitents who must receive large diameter venous catheter before surgery. In present study we would evaluate the safety and validity of lidocaine patches releasing such pain.
Inclusion Criteria: Patients who want to participate present study and sign the informed consent form Age from 18 to 65 years old Patients who need intravenous cannulation before surgery ASA class I-II and selected patients Exclusion Criteria: Allergic to lidocaine or any other amide local anesthetics or any other medicine Allergic skin(allergic to past agent or other topical used medicine) Skin injured or inflection exist in the local site to patch Sensation disturbed in any limb Severe liver and kidney original disease:blood Aspertate aminotransferase and Alanine transaminase increased 1.5 times more than normal concentration; blood creatinine is higher than the normal range. Hemoglobin <80g/L ECG is significantly abnormal pregnant or possible pregnant or breastfeeding woman Patient who has consciousness disturbance can not make credible dialog with investigator. Those who are using other medicine may affect the evaluation of present patch Those who have participated in other clinical trail in the past three months Those excluded by investigator believed other reasons.