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Lidocaine Infusion for Pain Relief in Children Scheduled for Tonsillectomy and Adenoidectomy

Lidocaine Infusions for Children Undergoing Combined Tonsillectomy and Adenoidectomy: A Double-Blinded, Randomized, Placebo-Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03902314
Enrollment
70
Registered
2019-04-04
Start date
2019-05-07
Completion date
2021-12-06
Last updated
2022-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adenoid Hypertrophy, Children, Only, Tonsillar Hypertrophy

Keywords

Lidocaine, Tonsillectomy and Adenoidectomy, Pain

Brief summary

Lidocaine is widely available and is a very commonly used local anesthetic. When administered intravenously, lidocaine infusions have anti-inflammatory effects and have significantly decreased the reliance on opioid use for adequate pain management in adult abdominal and spine surgeries. A major advantage of lidocaine infusion is that it is not associated with a significant side effect profile.The role of lidocaine in pediatric acute perioperative pain remains limited.

Detailed description

The aim of the study is to determine if using lidocaine continuously during anesthesia care will decrease post-operative pain for children having their tonsils and adenoids removed.

Interventions

DRUGLidocaine Iv

Intravenous infusion

DRUGSaline Solution

Intravenous infusion

Sponsors

Rhode Island Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Anesthesia care providers will be acquiring the study solution from the institution's pharmacy (lidocaine or saline) to administer perioperatively. The pharmacy will prepare the study solutions per randomization and label the solution as the study solution without reference to lidocaine or saline. Per protocol, the care providers will then administer the study solution as a weight based infusion.

Intervention model description

Enrolled patients will be randomly assigned into one of two intervention groups: Group 1: systemic lidocaine infusion Group 2: normal saline infusion

Eligibility

Sex/Gender
ALL
Age
4 Years to 10 Years
Healthy volunteers
No

Inclusion criteria

\- scheduled tonsillectomy and adenoidectomy with or without myringotomy/PE tubes at Hasbro Children's Hospital

Exclusion criteria

* history of allergies to local anesthetics * physical or developmental delays * psychiatric illness * current use of sedative or anticonvulsive medications * use of premedication (oral/nasal) * pre-existing cardiovascular, renal, or hepatic disease * pre-existing cerebral or neuromuscular disease * patient with personal or family history of malignant hyperthermia * recent history of upper respiratory infection within last 7 days * regular use of analgesic medications

Design outcomes

Primary

MeasureTime frameDescription
Change in Pain Scores15 minute intervals in postanesthesia care unit; up to 120 minutes following surgery.FLACC scale includes 5 categories (Face, Legs, Activity, Cry, Consolability) of pain behaviors scored from 0-2 to provide a total pain score ranging from 0 to 10 with higher numbers indicating greater or worse pain.

Secondary

MeasureTime frameDescription
Opioid consumptionTotal perioperative period: time in the operating room until time of discharge to home from the postoperative anesthesia care unit (PACU)Morphine equivalents
Emergence delirium scores5 minute intervals for the first 30 minutes in postanesthesia care unit, then every 15 minutes for an additional 90 minutes after surgeryPediatric Anesthesia Emergence Delirium (PAED) scale to differentiate emergence delirium from postoperative pain. The scale includes 5 categories (eye contact, purposefulness of actions, awareness of surroundings, restlessness, inconsolable) each scored from 0 to 4 to provide a total score ranging from 0 to 20 with higher numbers being worse indicating that the emergence behaviors correlate better with emergence delirium.
Parental satisfaction with the anestheticEvaluated once on postoperative day 1 (or 24 hours after surgery)Measured on a scale from 0 to 10, where 0 means very unsatisfied and 10 means very satisfied; higher numbers are better

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026