AzTrials
AzTrials

Traditional Local AnesthesiaNCT07156487

Pain and Anxiety in Pediatric Dentistry: Computer-Controlled vs. Traditional Anesthesia

A study testing Digital Anesthesia with SleeperOne 5, Infiltration Anesthesia with a Metal Cartridge Syringe and Mandibular Block Anesthesia with a Metal Cartridge Syringe in people with Traditional Local Anesthesia and Computer-controlled Electronic Anesthesia, run by Dicle University at 1 site in Turkey (Türkiye).

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

The purpose of this clinical study is to evaluate how different local anesthesia techniques affect pain and anxiety levels in children undergoing dental treatment. Specifically, the study compares traditional syringe-based anesthesia with a computer-controlled local anesthesia system. Read more about this study

Who is it for?
Ages 7 to 10 yearsHealthy volunteers can take part
What is being tested?
Digital Anesthesia with SleeperOne 5, Infiltration Anesthesia with a Metal Cartridge Syringe and Mandibular Block Anesthesia with a Metal Cartridge Syringe
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteTurkey (Türkiye)
Study dates
Oct 2025to Mar 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Patients classified as ASA I in general systemic health
  • Children between 7 and 10 years of age
  • Absence of any syndromic condition
  • No physical or mental disability
  • No prior dental treatment experience
  • Frankl Behavior Rating Scale Class III or IV
Show all 9Show fewer
  • Presence of carious lesions limited to less than one-third of the buccolingual distance between cusp tips on the occlusal surfaces of primary or permanent molars on both sides
  • Radiographic evidence of caries involving up to half of the dentin thickness with intact dentin at the pulp-dentin border in primary or permanent molars on both sides
  • Teeth on both sides responding positively to pulp vitality tests, with no periradicular pathology or significant widening of the lamina dura on periapical radiographs

Who cannot join

  • Patients with mild or severe systemic diseases or those undergoing medical treatment
  • Patients younger than 7 or older than 10 years of age
  • Uncooperative or noncompliant patients classified as Class I or Class II according to the Frankl Behavior Rating Scale
  • Patients requiring urgent dental treatment
  • Patients with wide carious lesions extending beyond one-third of the buccolingual distance between cusp tips on the occlusal surfaces
  • Patients with carious lesions limited to less than one-third of the buccolingual width only on one side of the jaw
  • Teeth with carious lesions not reaching half of the dentin thickness on radiographic evaluation or lacking intact dentin at the pulp border
  • Teeth that do not respond positively to pulp vitality tests, or that show periradicular lesions or marked widening of the lamina dura on periapical radiographs

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Turkey (Türkiye)1 site
  • Dicle University Faculty of Dentistry, Department of Pediatric Dentistry

    Diyarbakır, 21300

Other trials in Turkey (Türkiye)

About this study

Official title: The Evaluation of the Effects of Computer-controlled Electronic Anesthesia Systems and Traditional Local Anesthesia Techniques, Along With Different Anesthetic Agents, on Pain and Anxiety Levels During Dental Treatments in Pediatric Patients: A Randomized Controlled Clinical Study

The purpose of this clinical study is to evaluate how different local anesthesia techniques affect pain and anxiety levels in children undergoing dental treatment. Specifically, the study compares traditional syringe-based anesthesia with a computer-controlled local anesthesia system.

The study seeks to answer the following question: Which combination of anesthesia technique is most effective in reducing pain and anxiety in pediatric dental patients?

By understanding the impact of these variables, the study aims to help dental professionals choose the most appropriate anesthesia approach to improve the comfort and emotional well-being of children during dental procedures.

Read the detailed description

This randomized controlled clinical trial will be conducted at the Department of Pediatric Dentistry, Faculty of Dentistry, Dicle University. The study will include 84 voluntary pediatric patients aged between 7 and 10 years who meet the eligibility criteria defined.These patients will be selected among those who present with a clinical need for pulpotomy or pulpectomy proce dures in their primary molar teeth located in either the upper or lower jaws. Prior to any intervention, patients and their legal guardians will be fully informed about the study, and written informed consent will be obtained. The study aims to evaluate and compare the impact of traditional local anesthesia techniques and computer-controlled local anesthetic delivery systems (CCLAD) on children's pain and anxiety levels during dental procedures.

In a within-subject crossover design, both traditional (syringe-based) and computer-controlled anesthesia methods will be applied to the same patient but on different sides of the mouth. This design enables objective comparisons and minimizes inter-individual variability. A total of 42 patients will be included in each group, with each child serving as their own control. Local anesthesia will be administered to teeth requiring treatment either on the left or right side, depending on the clinical indication.

The primary and secondary outcome measures will include assessments of both physiological and psychological parameters. Pain and anxiety will be measured using a combination of psychometric, physiological, and biochemical evaluation methods. These include:

Physiological measurements: heart rate, oxygen saturation (SpO₂) and body temperature.

Psychometric scales:

Facial Image Scale (FIS) Visual Analog Scale (VAS) Wong-Baker Faces Pain Rating Scale (WBS) Modified Child Dental Anxiety Scale (MCDAS) Children's Fear Survey Schedule-Dental Subscale (CFSS-DS) FLACC Behavioral Pain Scale (Face, Legs, Activity, Cry, Consolability) Data from these assessments will be recorded for both groups and analyzed to determine which anesthesia technique provides the best outcome in terms of minimizing pain and anxiety.

Although this is not a patient registry study, quality assurance measures will be applied to ensure data integrity. These include:

Regular validation checks for consistency and completeness during data entry. Source data verification against patient records and clinical forms. A standardized data dictionary defining all variables used, including their measurement units and coding schemes where applicable.

Implementation of standard operating procedures (SOPs) for participant enrollment, data collection, safety monitoring, and data management.

Statistical analyses will be planned according to a predefined protocol, using appropriate tests to evaluate differences between interventions.

A sample size calculation has been performed to ensure that 84 patients are sufficient to detect clinically significant differences.

A missing data management plan is in place to handle incomplete or inconsistent entries, ensuring statistical robustness and data quality.

This study is expected to contribute valuable evidence to the field of pediatric dentistry by identifying the most effective and child-friendly local anesthesia method, thereby improving patient care and treatment experiences.

Being tested
Digital Anesthesia with SleeperOne 5, Infiltration Anesthesia with a Metal Cartridge Syringe, Mandibular Block Anesthesia with a Metal Cartridge Syringe
Keywords
Pediatric Dentistry, Injections, Intraosseous, Dental Instruments

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Digital Anesthesia with SleeperOne 5Device

    Also called SleeperOne 5

    For both maxillary and mandibular teeth, 1.7 mL of Ultracaine D-S Fort carpule (4% articaine with 1:200,000 epinephrine) was administered in two stages (gingival and intraosseous injection) using a computer-controlled intraosseous anesthesia system with a 30-gauge, 9 mm Effitec needle.

  • Infiltration Anesthesia with a Metal Cartridge SyringeDevice

    Also called Supraperiosteal Anesthesia

    For maxillary teeth, buccal infiltration is performed using a metal carpule syringe and a 30G, 16 mm Effitec needle (Dental Hi Tec, France); after aspiration, Ultracaine D-S Fort is slowly injected over 1 minute.

  • Mandibular Block Anesthesia with a Metal Cartridge SyringeDevice

    Also called IANB

    For mandibular teeth, the injection site is dried, and a 27G, 35 mm Effitec needle (Dental Hi Tec, France) is inserted between the pterygomandibular raphe and internal oblique ridge, aligned with contralateral molars. After aspiration, Ultracaine D-S Fort is slowly injected over 1 minute using a traditional metal carpule syringe, following the standard mandibular block technique.

Study groups in NCT07156487
Study groupRoleWhat they receive
Digital Dental Anesthesia (CCLAD - Computer Controlled Local Anesthetic Delivery)ExperimentalFor Maxillary Teeth: For maxillary teeth, the SleeperOne® 5 electronic local anesthesia system was used. After confirming pulp vitality through a cold or electric pulp test, the target area was dried, and 10% lidocaine topical anesthetic was applied for 1 minute using a cotton pellet. Then, 1.7 ml of Ultracaine D-S Fort was delivered via intraosseous injection using a 30-gauge, 9 mm Effitec needle in pediatric mode. For Mandibular Teeth: For mandibular teeth, the SleeperOne® 5 electronic local anesthesia system was used to perform intraosseous injection in pediatric mode. Prior to the injection, pulp vitality was assessed using a cold or electric pulp test. The injection site was then dried, and 10% lidocaine topical anesthetic spray was applied with a cotton pellet for 1 minute. Following this, 1.7 ml of Ultracaine D-S Fort was administered using a 30-gauge, 9 mm Effitec needle.
Receives: Device: Digital Anesthesia with SleeperOne 5
Traditional Local anesthesia TechniquesActive comparatorFor the contralateral maxillary teeth: After confirming vitality, the site is dried and 10% lidocaine spray is applied for 1 minute. Buccal infiltration is performed. The cheek and lip are retracted, mucosa tightened, and the needle inserted at the tooth apex. After bone contact, the needle is withdrawn 1 mm, aspirated, and Ultracaine D-S Fort injected slowly over 1 minute using a 30G, 16 mm Effitec needle and metal carpule syringe. For the contralateral mandibular teeth: The retromolar area is dried, and 10% lidocaine spray is applied with a cotton pellet for 1 minute. After retracting the cheek and lip, the needle is inserted between the pterygomandibular raphe and internal oblique ridge, aligned with the contralateral molars. After bone contact, aspiration is performed. Ultracaine D-S Fort is slowly injected over 1 minute using a traditional metal carpule syringe and a 27-gauge, 35 mm Effitec needle following the standard inferior alveolar nerve block technique.
Receives: Device: Infiltration Anesthesia with a Metal Cartridge Syringe; Device: Mandibular Block Anesthesia with a Metal Cartridge Syringe

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the patient's pain level (Before and after anesthesia)

    Wong-Baker Faces Pain Rating Scale The scale contains a series of six faces ranging from a happy face at 0 to indicate "no hurt" to a crying face at 10 to indicate "hurts worst".

    Measured: through study completion, an average of 6 month.

  2. To assess the patient's pain level (During anesthesia)

    The Visual Analog Scale (VAS) is a unidimensional tool used to measure pain intensity on a continuous spectrum, ranging from "no pain" to "worst imaginable pain." It consists of a 10 cm line with descriptive anchors at both ends. In our study, VAS will be applied as a 10 cm horizontal line marked at 1 cm intervals to quantify pain levels.

    Measured: through study completion, an average of 6 month.

  3. To assess the patient's pain level (During anesthesia)

    Behavioral responses were recorded using the FLACC scale, which evaluates Face, Legs, Activity, Cry, and Consolability. Each domain is scored from 0-2, for a total range of 0-10.

    Measured: through study completion, an average of 6 month.

  4. To assess the patient's anxiety level (Before anesthesia )

    The CFSS-DS is a validated psychometric scale developed in 1982 to assess dental anxiety in children. It includes items scored from 1 (not afraid) to 5 (very afraid). Total scores indicate anxiety levels as follows:

    <38: No anxiety

    38-45: Moderate dental anxiety

    >45: Severe dental anxiety

    Measured: through study completion, an average of 6 month.

  5. To assess the patient's anxiety level (Before and after anesthesia)

    Facial Image Scale (FIS) The Facial Image Scale (FIS) is a projective tool designed to quickly assess pre-procedural anxiety levels in young children, starting from age 3. It consists of five faces, ranging from very happy (score = 1) to very unhappy (score = 5), reflecting increasing levels of fear.

    Measured: through study completion, an average of 6 month.

  6. Pulse rate measurement to assess patient's dental anxiety (Before,after and during anesthesia)

    Measurement will be made with a pulse oximeter.The measurement will be performed using a pulse oximeter attached to the patient's fingertip.

    Measured: through study completion, an average of 6 month.

  7. Blood oxygen saturation measurement to assess patient's dental anxiety (Before,after and during anesthesia)

    Measurement will be made with a pulse oximeter.The measurement will be performed using a pulse oximeter attached to the patient's fingertip.

    Measured: through study completion, an average of 6 month.

  8. Body temperature measurement to assess the patient's anxiety (Before,after and during anesthesia)

    Tympanic Temperature Measurement

    Under stress or anxiety, adrenaline increases heart rate and body temperature. Tympanic thermometers measure core temperature through the tympanic membrane, providing accurate, non-invasive, and rapid readings. This method is effective in ICU settings for both adults and children, offering advantages like minimal infection risk and resistance to environmental changes.

    Measured: through study completion, an average of 6 month.

Secondary outcomes (3)
  1. Pulse rate measurement to assess opetator's anxiety (Before,after and during anesthesia)

    The measurement will be performed using a pulse oximeter attached to the operator's fingertip.

    Measured: through study completion, an average of 6 month.

  2. Body temperature measurement to assess the operator's anxiety (Before,after and during anesthesia)

    Tympanic Temperature Measurement Under stress or anxiety, adrenaline increases heart rate and body temperature. Tympanic thermometers measure core temperature through the tympanic membrane, providing accurate, non-invasive, and rapid readings. This method is effective in ICU settings for both adults and children, offering advantages like minimal infection risk and resistance to environmental changes.

    Measured: through study completion, an average of 6 month.

  3. Blood oxygen saturation measurement to assess operator's anxiety (Before,after and during anesthesia)

    The measurement will be performed using a pulse oximeter attached to the operator's fingertip

    Measured: through study completion, an average of 6 month.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2025
  2. Study startOct 2025 (estimated)
  3. Primary completionDec 2025 (estimated)
  4. Study completionMar 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
The study was a single-center randomized controlled trial using a split mouth design
Masking
Single blind
Who is masked
Care provider
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07156487
Sponsor's protocol ID
HRÜ/25.06.54
Status last verified
Sep 2025
First submitted
1 May 2025
Last updated
5 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all collected IPD

Questions about this trial

What is this clinical trial studying?

A study testing Digital Anesthesia with SleeperOne 5, Infiltration Anesthesia with a Metal Cartridge Syringe and Mandibular Block Anesthesia with a Metal Cartridge Syringe in people with Traditional Local Anesthesia and Computer-controlled Electronic Anesthesia, run by Dicle University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 5 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Hasan S Şener (+905301507384, dtsaidsener@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the patient's pain level (Before and after anesthesia) (time frame: through study completion, an average of 6 month.). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2025.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in