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Which numbing method works best for diabetic patients during tooth pulls?
NCT ID NCT07647406
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two local anesthesia techniques—intraseptal and periodontal ligament—in 120 adults with controlled type 2 diabetes who needed a tooth pulled. The goal was to see which method numbs better and how it affects blood pressure and heart rate. Results help dentists choose the safest, most effective approach for diabetic patients.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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120 people
The number who actually took part.
- Started
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Jan 2026
- Finished
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May 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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35 to 77 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Controlled Type 2 diabetes mellitus * Age 35-77 years * Patients requiring extraction of maxillary lateral incisors or mandibular first premolars * Teeth free of acute periodontal disease * No acute dentoalveolar abscess * No dental treatment within last 48 hours * No smoking * No alcohol or drug dependence * No contraindications to local anesthetic or vasoconstrictor Exclusion Criteria: * Smokers * Patients with alcohol or drug dependence * Contraindications to local anesthetics or vasoconstrictors * Acute periodontal disease at the site of injection * Acute dentoalveolar abscess * History of tooth trauma or hypersensitivity in target teeth * Dental treatment within the last 48 hours prior to procedure * Non-controlled diabetes mellitus (implied, since study includes controlled DM only
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Faculty of Dentistry in Pančevo, University of Business Academy in Novi Sad
Pančevo, Vojvodina, Serbia
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