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Anesthesia, LocalNCT03921190

Should Maxillary Buccal Infiltration Anesthesia be Given in a Closed Mouth Technique?

A study testing Local anesthesia in people with Anesthesia, Local and Pain Control, run by University of Jordan at 1 site in Jordan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To study the patients' and dentists' perception of receiving/ administering maxillary buccal infiltration anesthesia using an open or closed mouth techniques Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Anesthesia, Local, Pain Control
What is being tested?
Local anesthesia
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteJordan
Study dates
29 Apr 2019to 23 Jun 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult patients (16 years old and older)
  • Healthy (American Society of Anaesthesiologists (ASA) category I or II)
  • A maxillary posterior tooth (excluding third molars) referred for root canal treatment and diagnosed with irreversible pulpitis and normal apical tissues

Who cannot join

  • Psychological disorders
  • Intraoral soft tissue abnormalities
  • necrotic pulp with/ without apical pathology
  • tenderness to palpation and/or percussion
  • The use of analgesics in the preceding 12 hours before the appointment.

Trial locations and contacts

1 site in 1 country.

Jordan1 site
  • Jordan University Hospital

    Amman, Select One, 11831

Other trials in Jordan

About this study

Official title: Should Maxillary Buccal Infiltration Anesthesia be Given in a Closed Mouth Technique? - a Clinical Study

To study the patients' and dentists' perception of receiving/ administering maxillary buccal infiltration anesthesia using an open or closed mouth techniques

Read the detailed description

Background: Local anesthesia is an essential part of dentistry. The most commonly used technique to anesthetise maxillary posterior teeth is buccal infiltration with a local anesthetic agent. The technique described in the literature focuses on the location of injection, the direction of the needle insertion in relation to the root apex, the direction of needle bevel in relation to the cortical bone plate, the size of needle and the type and amount of the local anesthetic agent used. However, there is no mention to whether the patient should open their mouth or maintain their teeth in intercuspation during the injection procedure.

Aims: This research aims to a) compare two techniques of injection (open and closed-mouth techniques) in terms of the discomfort experienced by patients during the injection procedure and b) evaluate the dentists' preference in performing either of the two techniques.

Being tested
Local anesthesia
Keywords
Buccal infiltration anesthesia, Discomfort
Medical subject headings
Agnosia

What participants receive

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

  • Local anesthesiaProcedure or surgery

    Patients scheduled for a dental procedure that requires local anesthesia will be given the injection using two 2 techniques; an open-mouth and closed-mouth techniques

Study groups in NCT03921190
Study groupRoleWhat they receive
Open-mouthActive comparatorPatients receiving maxillary buccal infiltration anesthesia (MBIA) with their mouth wide open
Receives: Procedure: Local anesthesia
Closed-mouthExperimentalPatients receiving MBIA using a closed-mouth technique
Receives: Procedure: Local anesthesia

What is being measured

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

  1. Patient Pain Perception

    Pain perception during local anesthesia injection on a standard 100mm visual analogue scale (VAS) where zero indicates no pain at all and 100 indicates intolerable pain/ worst imagined pain (scale attached in the protocol section). The average scores were calculated for each group and compared. Higher values indicated higher pain/ discomfort experienced during the injection procedure.

    Measured: 5 minutes after receiving the injection

Secondary outcomes (2)
  1. Dentist Perception of Visibility During Anesthesia Injection

    Participating dentists were asked to rate the visibility of injection site and ease of cheek retraction during injection on a standard 100mm visual analogue scale where 100 indicates the best possible visibility/ easiest cheek retraction and 0 means no visibility at all/ most difficult cheek retraction. The mean scores were compared between the 2 groups using independent t-test.

    Measured: 30-60 days

  2. Dentist Preference of Performing One of the Two Techniques of Maxillary Buccal Infiltration; Open-mouth or Closed-mouth

    Number of dentists preferring each technique

    Measured: 3-60 days

Timeline

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

  1. First posted19 Apr 2019
  2. Study start29 Apr 2019
  3. Primary completion20 Jun 2019
  4. Study completion23 Jun 2019

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Providing dental local anesthesia (maxillary buccal infiltration) using two techniques; open-mouth and closed-mouth
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03921190
Sponsor's protocol ID
1012018/3686
Status last verified
Jan 2021
First submitted
30 Mar 2019
Last updated
27 Jan 2021
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Local anesthesia in people with Anesthesia, Local and Pain Control, run by University of Jordan at 1 site in Jordan.

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 3 inclusion and 5 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: finished, as of the sponsor's last update on 27 Jan 2021. 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 Jordan. 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?

Yes. Results are posted in the registry (first posted 27 Jan 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Patient Pain Perception (time frame: 5 minutes after receiving the injection). 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 27 Jan 2021.

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