Terminated NA INTERVENTIONAL 2-arm NCT03308851

Evaluation of the Effects of Osteoperforation and Piezocorticision on Canine Retraction

Evaluation of the Effects of Osteoperforation and Piezocorticision on Canine Retraction: Randomized Controlled Clinical Trial.

Sponsor: University of Michigan

Conditions Canine Retraction Orthodontic Treatment Osteoperforation Piezocorticision

Interventions Osteoperforation Piezocorticision

Updated 8 times since 2017 Last updated: Jun 7, 2021 Started: Jan 1, 2018 Primary completion: Apr 30, 2021 Completion: Apr 30, 2021

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

Terminated

Due to difficulties related to COVID

Other terminated trials from University of Michigan

See all terminations from University of Michigan

A NA clinical study on Canine Retraction and Orthodontic Treatment, this trial is terminated or withdrawn. The trial is conducted by University of Michigan and has accumulated 8 data snapshots since 2018. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Terminated NA
Sep 2024 — Sep 2025 [monthly]

Terminated NA
Jul 2024 — Sep 2024 [monthly]

Terminated NA
Sep 2021 — Jul 2024 [monthly]

Terminated NA

Status: Recruiting → Terminated
Jan 2021 — Sep 2021 [monthly]

Recruiting NA

▶ Show 3 earlier versions

Oct 2019 — Jan 2021 [monthly]

Recruiting NA
Jun 2018 — Oct 2019 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Oct 2017 — Jun 2018 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Michigan
Université de Montréal

Data source: Université de Montréal

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

Study Locations

• Montreal, Canada