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Pain During Infiltration Injection in Anterior Maxillary Region by Transcodent Painless Needle Tips Versus Regular Needle Tips

11. september 2026 opdateret af: Saidu College of Dentistry

Comparison of Pain During Infiltration Injection in Anterior Maxillary Region by Transcodent Painless Needle Tips Versus Regular Needle Tips: a Split-mouth Controlled Randomized Clinical Trial

This randomized split-mouth controlled clinical trial will compare pain experienced during anterior maxillary infiltration anesthesia using Transcodent painless needle tips and conventional dental needle tips. Sixty adult patients requiring bilateral maxillary anterior infiltration anesthesia will receive injections with both needle types in a randomized order. Pain perception will be assessed immediately after each injection using a 100-mm Visual Analog Scale (VAS). The study aims to determine whether the Transcodent needle tip reduces injection-related pain compared with a conventional needle tip, thereby improving patient comfort during routine dental procedures.

Studieoversigt

Detaljeret beskrivelse

This randomized split-mouth controlled clinical trial aims to compare pain experienced during anterior maxillary infiltration anesthesia using Transcodent painless needle tips versus conventional dental needle tips. Dental injection pain is a common source of anxiety and may negatively affect patient acceptance of dental treatment. Recent advances in needle design, including the three-edge lancet grinding bevel and silicone-coated cannula of the Transcodent needle, have been developed to reduce tissue resistance during penetration and improve patient comfort.

A total of 60 adult patients requiring bilateral maxillary anterior infiltration anesthesia for dental treatment will be recruited from the Department of Operative Dentistry, Saidu College of Dentistry, Swat. Eligible participants will receive two supraperiosteal injections, one with a Transcodent painless needle tip and one with a conventional needle tip, on opposite sides of the maxillary arch. The order of needle use and injection site will be randomized using a balanced block randomization method. Prior to injection, 20% benzocaine topical anesthetic gel will be applied for two minutes. Each injection will consist of 0.9 mL of 2% lidocaine with 1:100,000 epinephrine administered over 30 seconds by the same operator.

Pain perception will be assessed immediately after each injection using a 100-mm Visual Analog Scale (VAS), where 0 indicates no pain and 100 indicates the worst imaginable pain. The primary outcome is the difference in mean VAS pain scores between Transcodent and conventional needle tips. Data will be analyzed using paired statistical methods appropriate for the distribution of the data.

The findings of this study will provide local evidence regarding the effectiveness of Transcodent painless needle tips in reducing injection-related pain during maxillary infiltration anesthesia and may contribute to improving patient comfort and reducing dental anxiety during routine dental procedures.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

60

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

      • Mingora Swat, Pakistan, 19200
        • Saidu Collage of Dentistry, Saidu Sharif , Swat

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen

Tager imod sunde frivillige

Ja

Beskrivelse

Inclusion Criteria:

Adults aged 18 to 60 years. Patients requiring bilateral maxillary anterior infiltration anesthesia for dental treatment.

Patients undergoing endodontic procedures involving maxillary canines or premolars.

Presence of healthy maxillary teeth on both sides suitable for infiltration anesthesia.

Individuals with no systemic disease or neurological disorder affecting pain perception.

Ability to understand the study procedures and provide written informed consent.

Both male and female participants.

Exclusion Criteria:

Pregnant or lactating women. Use of analgesics, sedatives, or other pain-modifying medications within the previous 12 hours.

Known allergy or hypersensitivity to local anesthetics, benzocaine, lidocaine, or epinephrine.

Presence of active infection, inflammation, swelling, or pathology at the injection site.

Severe dental anxiety, needle phobia, or inability to cooperate with study procedures.

Individuals unable or unwilling to provide informed consent.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Sequence A: Transcodent Needle First
Participants receive anterior maxillary infiltration anesthesia using a Transcodent painless needle tip with a three-edge lancet grinding bevel and silicone-coated cannula. Pain is assessed immediately after injection using a 100-mm Visual Analog Scale (VAS).
A dental injection needle with a three-edge lancet grinding bevel and silicone-coated cannula designed to reduce tissue resistance and injection pain during anterior maxillary infiltration anesthesia.
A standard dental injection needle with a conventional bevel design used for anterior maxillary infiltration anesthesia.
Eksperimentel: Sequence B: Conventional Needle First
Participants receive anterior maxillary infiltration anesthesia using a conventional dental needle tip. Pain is assessed immediately after injection using a 100-mm Visual Analog Scale (VAS).
A dental injection needle with a three-edge lancet grinding bevel and silicone-coated cannula designed to reduce tissue resistance and injection pain during anterior maxillary infiltration anesthesia.
A standard dental injection needle with a conventional bevel design used for anterior maxillary infiltration anesthesia.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Pain Score During Anterior Maxillary Infiltration Injection
Tidsramme: Immediately after each injection
Pain perception measured using a 100-mm Visual Analog Scale (VAS), where 0 indicates no pain and 100 indicates the worst imaginable pain. Pain scores will be recorded immediately after administration of infiltration anesthesia using either a Transcodent
Immediately after each injection

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Azra Umar, Saidu College of Dentistry, Swat, Paksitan

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

15. september 2026

Primær færdiggørelse (Anslået)

18. december 2026

Studieafslutning (Anslået)

30. december 2026

Datoer for studieregistrering

Først indsendt

23. juni 2026

Først indsendt, der opfyldte QC-kriterier

11. juli 2026

Først opslået (Faktiske)

14. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

14. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. september 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Andre undersøgelses-id-numre

  • SCD-OPER-2026-06

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

Individual participant data collected during this study will not be made publicly available because of confidentiality and privacy considerations. De-identified aggregate study results will be reported in scientific publications and presentations.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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