Unknown NA INTERVENTIONAL 2-arm NCT04902456

Evaluation of the Anchorage Loss During En-masse Retraction in Orthodontic Patients With Maxillary Protrusion

Evaluation of the Anchorage Loss During En-masse Retraction in Orthodontic Patients With Maxillary Protrusion Using Friction Versus Frictionless Mechanics: A Randomized Clinical Trial

Sponsor: Future University in Egypt

Conditions Bimaxillary Protrusion

Interventions Power chain and Crimpable hook fro En-masse Retraction T-loop

Updated 5 times since 2021 Last updated: Jun 8, 2021 Started: Dec 29, 2020 Primary completion: Jan 29, 2022 Completion: Jan 29, 2022

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 Bimaxillary Protrusion and is currently ongoing. Future University in Egypt leads this study, which shows 5 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jul 2023 — Jul 2024 [monthly]

Unknown Status NA

Status: Active Not Recruiting → Unknown Status
Sep 2021 — Jul 2023 [monthly]

Active Not Recruiting NA
Jun 2021 — Sep 2021 [monthly]

Active Not Recruiting NA

First recorded

Dec 2020

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Future University in Egypt

Data source: Future University in Egypt

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

Study Locations

• Cairo, Egypt