Comparison of pain perception between computer-controlled local anesthetic delivery and the conventional syringe for inferior alveolar nerve block

Comparison of pain perception between computer-controlled local anesthetic delivery and the conventional syringe for inferior alveolar nerve block: A randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20250217064756N2

Enrollment

Registered

2025-06-30

Start date

2025-07-23

Completion date

Unknown

Last updated

2025-07-21

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

Conditions

extraction of tooth.

Interventions

Intervention 1: The intervention group in this study is patients who receive local anesthesia of the inferior alveolar nerve with the help of a computerized injection device. The needle used is a 27 g

Eligibility

Sex/Gender

All

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 18 to 35 years and without systemic disease

Exclusion criteria

Exclusion criteria: Use of strong analgesics or nonsteroidal anti-inflammatory drugs within 24 hours prior to anesthetic injection History of hypersensitivity reactions to local anesthetics

Design outcomes

Primary

Measure	Time frame
Amount of pain. Timepoint: immediately. Method of measurement: Visual Analogue Scale.	—

Secondary

Measure	Time frame
Anxiety due to anesthesia injection. Timepoint: immediately. Method of measurement: beck anxiety inventory.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadhossein Manochehri Naeeni

Esfahan University of Medical Sciences

mh.manochehri90@gmail.com+98 933 093 0803

Outcome results

None listed

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