Completed NA INTERVENTIONAL 3-arm NCT01320657

A Clinical Trial of Three Fixed Orthodontic Appliances

A Randomised Clinical Trial of Orthodontic Treatment With 3 Fixed Appliance Systems Assessed Using Digital Models

Sponsor: Barts & The London NHS Trust

Interventions Conventional orthodontic bracket, passive self-ligating brackets and active self-ligating bracket

Updated 6 times since 2017 Last updated: Dec 20, 2022 Started: Aug 31, 2009 Primary completion: Aug 31, 2012 Completion: May 31, 2013

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Orthodontic Treatment and is currently completed. Barts & The London NHS Trust leads this study, which shows 6 recorded versions since 2009 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2023 — Jul 2024 [monthly]

Completed NA

Status: Unknown Status → Completed
Jan 2021 — Jan 2023 [monthly]

Unknown Status NA
Jun 2018 — Jan 2021 [monthly]

Unknown Status NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Unknown Status NA

First recorded

Aug 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Barts & The London NHS Trust
East Kent Hospitals University NHS Foundation Trust
Southend NHS Foundation Trust

Data source: Barts & The London NHS Trust

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Canterbury, United Kingdom
• London, United Kingdom