Unknown NA INTERVENTIONAL 2-arm NCT02190630

Study to Measure the Effect of Part Time Versus Full Time Orthodontic Appliance Wear

A Prospective Randomised Controlled Trial Investigating the Skeletal and Dental Effects of a Removable Brace That Works on the Upper and Lower Teeth at the Same Time Worn Part Time Versus Full Time

Sponsor: National Health Service, United Kingdom

Conditions Class II Division 1 Malocclusion

Interventions Modified Clark Twin Block

Updated 6 times since 2017 Last updated: Jan 3, 2017 Started: Dec 31, 2013 Primary completion: Jul 31, 2017 Completion: Jul 31, 2017

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 Class II Division 1 Malocclusion and is currently ongoing. National Health Service, United Kingdom leads this study, which shows 6 recorded versions since 2013 — 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]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status NA
Oct 2018 — Jan 2021 [monthly]

Unknown Status NA

Status: Active Not Recruiting → Unknown Status
Jun 2018 — Oct 2018 [monthly]

Active Not Recruiting NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Active Not Recruiting NA

First recorded

Dec 2013

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

National Health Service, United Kingdom
Queen Mary University of London

Data source: Queen Mary University of London

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

Study Locations

• London, United Kingdom