comparison of ketamine and lidocaine in tonsilectomy

comparison of the effect of peritonsillar injection of ketamine and lidocaine before tonsillectomy on pain after surgery

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230208057353N1

Enrollment

Registered

2023-03-06

Start date

2023-03-21

Completion date

Unknown

Last updated

2023-03-13

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

Conditions

Tonsillectomy.

Interventions

Intervention 1: First intervention group: receiving ketamine. After intubation and anesthesia before surgical incision, peritonsillar injection of 2 ml of ketamine (ketamine will be diluted in 2 ml sy

Eligibility

Sex/Gender

All

Age

3 Years to 30 Years

Inclusion criteria

Inclusion criteria: The age of entering the study is 3 to 30 years Absence of metabolic and endocrine diseases No history of psychosis Speech ability in adults Absence of physical and mental disorders in children

Exclusion criteria

Exclusion criteria: Allergy to injectable drugs Postoperative hemodynamic disorders Lack of satisfaction and cooperation after the operation Analgesics

Design outcomes

Primary

Measure	Time frame
Pain. Timepoint: minute 30-60-90 after surgery. Method of measurement: Visual Analog Scale and Numeric Pain Rating Scale.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahdi Asadi

Yasouj University of Medical Sciences

mahdiasadi1581376@gmail.com+98 31 3858 5462

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026