clinical trial comparing pain, anxiety and disruptive behavior during inferior alveolar nerve block

Randomized split-mouth clinical trial comparing pain, anxiety and disruptive behavior during inferior alveolar nerve block using traditional syringe and digital.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20260419069108N1

Enrollment

Registered

2026-05-13

Start date

2026-07-03

Completion date

Unknown

Last updated

2026-06-01

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

Conditions

injection in pediatric dentistry. Acute pain, not elsewhere classified

Interventions

Intervention 1: Intervention group: Here is the scientific English translation of the "Intervention Group" text you provided, without additional explanations:**Intervention group:** Informed consent w

Eligibility

Sex/Gender

All

Age

5 Years to 8 Years

Inclusion criteria

Inclusion criteria: children aged 5 to 8 years, provided that their developmental stage is consistent with their chronological age children classified as American Society of Anesthesiologists (ASA) physical status I children requiring bilateral mandibular nerve blocks children with no prior history of receiving dental local anesthesia before the study

Exclusion criteria

Exclusion criteria: patients with a history of hypersensitivity to local anesthetics patients with any mental or physical condition that might interfere with the treatment procedure.

Design outcomes

Primary

Measure	Time frame
Objective assessment of pain. Timepoint: during inferior alveolar nerve block injection. Method of measurement: Face, Legs, Activity, Cry, Consolability (FLACC) scale.;Subjective assessment of pain. Timepoint: after inferior block injection. Method of measurement: Wong-baker scale.;Pulse. Timepoint: before and during inferior alveolar black. Method of measurement: pulse oximeter.;Oxygen saturation of blood. Timepoint: before and during inferior alveolar black. Method of measurement: pulse oximeter.;Anxiety. Timepoint: after inferior alveolar black injection. Method of measurement: Venham anxiety index.	—

Measure

Time frame

Objective assessment of pain. Timepoint: during inferior alveolar nerve block injection. Method of measurement: Face, Legs, Activity, Cry, Consolability (FLACC) scale.;Subjective assessment of pain. Timepoint: after inferior block injection. Method of measurement: Wong-baker scale.;Pulse. Timepoint: before and during inferior alveolar black. Method of measurement: pulse oximeter.;Oxygen saturation of blood. Timepoint: before and during inferior alveolar black. Method of measurement: pulse oximeter.;Anxiety. Timepoint: after inferior alveolar black injection. Method of measurement: Venham anxiety index.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactRazie Sadat Hosseininavaz

Qazvin University of Medical Sciences

rshn1016@gmail.com+98 28 7777 3333

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026