New study tests which braces wire hurts less and works better
NCT ID NCT06653881
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compared two types of archwires used in braces: conventional nickel-titanium and copper-nickel-titanium. The goal was to see which wire straightens teeth more efficiently and causes less pain, measured using a pain scale and a biomarker called prostaglandin E2. Thirty people aged 18 to 25 with moderate crowding took part. The results may help orthodontists choose the best wire for a more comfortable treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- archwires (conventional nickel-titanium and copper-nickel-titanium)
- What this could lead to
- If successful, this could help orthodontists choose which archwire causes less pain and aligns teeth faster, improving patient comfort.
- What could go wrong
- This is a small, completed study with only 30 participants. Results may not apply to all patients or types of crowding.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
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
-
30 people
The number who actually took part.
- Started
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Jun 2024
- Finished
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Sep 2025
- 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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18 to 25 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Orthodontic patients to be treated with fixed orthodontic treatment requiring non-extraction treatment plan. * Patients' with pre-treatment moderate crowding between 4-6mm in the mandibular anterior region assessed with Little's Irregularity index. * Male and female patients between 18 and 25 years of age with full complement of teeth erupted to the occlusal level (excluding third molars). * Non syndromic patients and no impaction of teeth except third molars. * No history of previous orthodontic treatment. * Optimal periodontal condition and good oral hygiene. Exclusion Criteria: * Acute or chronic medical patients that are under medications and would affect tooth movement. * Medical conditions that contraindicate orthodontic treatment. * Craniofacial anomalies and syndromes, congenitally missing teeth (excluding third molars) or severe facial asymmetries. * Any systemic disease affecting bone and general growth. * Patients' with known allergy to metal and components used in orthodontic treatment.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
PGIDS
Rohtak, Haryana, 124001, India
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