Lidocaine Patch for Postoperative Analgesia After Laparoscopic Cholecystectomy

Seoul National University

Status and phase: Unknown; Phase 4

Conditions: Postoperative, Pain

Treatments: Other: 5% lidocaine patch; Other: placebo patch applied

Study type: Interventional

Funder types: Other

Identifiers

NCT01485939

Laparo_cholecystectomy_lidotop

Details and patient eligibility

About

The investigators hypothesized that application of a 5% lidocaine patch would be associated with reduced pain scores after operation compared with placebo patch in patients undergoing laparoscopic cholecystectomy.

Full description

• The 5% lidocaine patch have been approved for the treatment of postherpetic neuralgia.
• The investigators hypothesized that application of a 5% lidocaine patch would be associated with reduced pain scores, pain controlled drug(opioids, NSAID) in post operative period.

Enrollment: 80 estimated patients

Sex: All

Ages: 18 to 65 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• patients of ASA Ⅰ-Ⅱ
• aged 18~65
• scheduled to undergo elective laparoscopic cholecystectomy under general anesthesia.

Exclusion criteria

• patients with chronic pain
• patients with taking regular analgesics
• patients with allergy to ketorolac or lidocaine

Trial design

Primary purpose: Supportive Care

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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80 participants in 2 patient groups, including a placebo group

placebo patch

Placebo Comparator group

Treatment:

Other: placebo patch applied

lidocaine patch

Active Comparator group

Treatment:

Other: 5% lidocaine patch