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A Split Mouth Study to Evaluate Transcutaneous Electrical Nerve Stimulation as an Effective Non-pharmacological Approach in Managing Pain During Initial Orthodontic Treatment - A Randomized Controlled Trial

A Split Mouth Study to Evaluate Transcutaneous Electrical Nerve Stimulation as an Effective Non-pharmacological Approach in Managing Pain During Initial Orthodontic Treatment - A Randomized Controlled Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07760337
Acronym
TENS
Enrollment
40
Registered
2026-08-12
Start date
2024-03-20
Completion date
2024-12-02
Last updated
2026-08-12

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

Conditions

Pain

Keywords

Transcutaneous electrical nerve stimulation, Pain, orthodontic wire

Brief summary

Orthodontic treatment often causes pain during the initial alignment stage which can lead to discomfort, reduced compliance, and slower treatment progress. Potential Solution: Transcutaneous Electrical Nerve Stimulation (TENS) is a non-invasive, non-pharmacological approach that uses mild electrical currents to stimulate nerves and potentially reduce pain. This study uses a split-mouth design, with each patient acting as their own control. One side of their mouth receives the TENS therapy, while the other receives a placebo treatment (minimum current below the therapeutic level). This allows for a direct comparison of TENS effectiveness without the influence of individual pain variations. Research Goal: The study aims to determine whether TENS can effectively manage pain during initial orthodontic treatment. This would offer a safe and natural alternative to pain medications, potentially improving patient comfort and treatment outcomes.

Detailed description

Goal: This study aims to investigate the potential of Transcutaneous Electrical Nerve Stimulation (TENS) as a safe and effective non-pharmacological approach for managing pain during the initial stages of orthodontic treatment. The study will compare the pain-relieving effect of TENS therapy with a placebo treatment in a split-mouth design. This means that each participant will act as their own control, with one side of their mouth receiving TENS and the other side receiving a placebo treatment that mimics the TENS device but delivers minimal electrical current. The study will involve individuals aged 15-57 years old who are undergoing initial orthodontic treatment with alignment archwires. Participants should have good oral hygiene and no contraindications to TENS therapy, such as epilepsy, cardiac arrhythmias, or pacemakers. The primary question the study aims to answer is: Can TENS be used as an effective alternative to pain medication for managing pain during the initial stages of orthodontic treatment? Participants will undergo a thorough clinical examination and provide informed consent. Each participant's mouth will be randomly assigned to receive TENS therapy on one side and a placebo treatment on the other. The TENS group will receive two 5-minute active TENS therapy sessions with a 2-minute break in between, using self-adhesive electrode pads placed on the designated cheek as determined by randomization. The placebo group will receive a similar treatment that mimics the TENS application but with minimal current to maintain patient blinding. Participants will mark their pain levels on a visual analog scale (VAS) at 0, 6, 24, and 48 hours after the treatment. Comparison Groups and Expected Effects: TENS Group vs. Placebo Group: The researcher will compare the pain reduction reported by the TENS group and the placebo group at the specified time intervals i.e at 0, 6, 24, and 48 hours after the treatment.

Interventions

DEVICETENS

Trancutaneous electrical nerve stimulation device with self-adhesive pads will be placed on patients cheeks. Experimental side will recveive active TENS treatment and other side will receive treatment with intensity of TENS set at low intensity (subtherapeutic)

Sponsors

Foundation University Islamabad
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

split-mouth study design interventional or placebo control side will be selected randomly through sealed envelope by an independent researcher not involved in the study .

Intervention model description

Model: Parallel-Arm Design Model Description: This is a single-blind, randomized parallel-arm study with two arms. Participants will be randomly assigned to either receive TENS therapy or a placebo treatment. They will remain in their assigned group throughout the study.

Eligibility

Sex/Gender
ALL
Age
18 Years to 57 Years
Healthy volunteers
Yes

Inclusion criteria

- both male and female patients Age 18-57 years Good oral hygiene Patients in alignment and levelling stage Patients how have not taken any pain medication in the past 24 hours

Exclusion criteria

- Patients with history of epilepsy Patients with cardia arrhythmias and pacemaker Pregnant patients

Design outcomes

Primary

MeasureTime frameDescription
Pain will be measured after intervention at visual analogue scalepain will be marked on visual analogue scale at 0 hour , 6 hours, 24 hours, 48 hourspateint after giving TENS treatment will be asked to measure their pain score for right and left side on visual analogue scale

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 13, 2026