Braces showdown: do Self-Ligating brackets really straighten teeth faster?
NCT ID NCT07503314
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compared self-ligating braces (no elastic ties) with conventional braces to see which aligns teeth faster, changes arch width, and closes gaps after premolar extractions. Seventy people aged 13–30 with moderate to severe crowding took part. Results help orthodontists choose the best bracket type for treatment.
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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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70 people
The number who actually took part.
- Started
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Feb 2024
- Finished
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Jun 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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13 to 30 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 Age 13-30 years, any gender Moderate (4-8 mm) or severe (\>8 mm) dental crowding Skeletal Class I (ANB 0-20) or mild-to-moderate Class II (ANB 3-50) Normal or vertical growth pattern (FMA 22-280) Good oral hygiene (plaque index ≤1) Require extraction-based orthodontic treatment Exclusion Criteria Previous orthodontic treatment Asymmetric extractions Systemic diseases or medications affecting bone metabolism Cleft lip/palate or other craniofacial anomalies Congenital absence of teeth (except third molars) Low-angle (hypodivergent) growth pattern Inability to comply with treatment/follow-up
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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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Marium Jamil
Lahore, Punjab Province, 2500, Pakistan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can clear aligners match braces for crowded lower teeth?
- Digital vs. plaster: can 3D scans replace traditional dental casts?
- Do clear aligners protect tooth bone better than braces? a head-to-head trial
- Bracket battle: which braces system straightens teeth and perfects your smile faster?
- Which bracket placement method gives the best smile? trial compares three techniques
- Can a simple jaw measurement predict extraction needs?