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The Ability of Brain Waves Activity to Detect Patient Susceptibility to Post-Operative Pain

The Ability of Brain Waves Activity to Detect Patient Susceptibility to Post-Operative Pain

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07445633
Enrollment
100
Registered
2026-03-03
Start date
2022-01-01
Completion date
2025-07-01
Last updated
2026-03-03

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

Conditions

Pulp Disease, Dental

Brief summary

This observational study evaluates whether resting-state EEG alpha activity can help identify endodontic patients at higher risk of post-operative pain following single-visit root canal treatment. EEG will be recorded before treatment and pain intensity will be self-reported using a Visual Analogue Scale (VAS) during the early post-treatment period.

Detailed description

This observational clinical study is designed to examine the association between resting-state electroencephalography (EEG) alpha activity and the intensity of post-operative pain following single-visit root canal treatment. Participants will be recruited from an endodontic clinic after ethics committee approval. Resting-state EEG will be recorded using a wearable EEG system prior to treatment. Post-operative pain intensity will be assessed using a patient-reported Visual Analogue Scale (VAS) during the early post-treatment period. Participants will be classified based on baseline alpha activity (e.g., lower versus higher alpha power range). Analyses will evaluate whether baseline EEG alpha measures are associated with subsequent pain ratings and whether differences in alpha activity relate to higher post-operative pain susceptibility. The goal is to determine whether EEG alpha activity may serve as a practical biomarker for post-endodontic pain susceptibility.

Interventions

DIAGNOSTIC_TESTDetection of th alpha brain waves activity

The study utilizes the EMOTIV® EPOC X, a mobile, wireless 14-channel EEG headset. This differs from traditional clinical EEG setups that often require bulky, wired equipment and the application of messy conductive gels, making this method much more suitable for a chair-side dental environment.

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

1. Patient's age ranges from 20-40. 2. Vital lower first molar with signs and symptoms of acute irreversible pulpitis and indicated for single visit root canal treatment. 3. Patients that had not received any medicinal therapy after endodontic treatment. 4. Patients who are mentally and physically capable to record pain intensity estimated every 6 hours after endodontic treatment using VAS.

Exclusion criteria

1. Patient systemic disease or neurogenic disease that contraindicates the use of the EEG or have sensitivity to the electrode material. 2. Cases that root canal treatment could not be finished in a single visit such as teeth with apical periodontitis, pulpal necrosis, chronic apical abscess. 3. Patients who took analgesics within 24 hours after endodontic treatment.

Design outcomes

Primary

MeasureTime frameDescription
brain wave activity24 hoursThe primary outcome is the correlation between pre-operative brain wave activity and post-operative pain intensity

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026