Unknown OBSERVATIONAL NCT03299023

The Effect of Tooth Position During Orthodontic Treatment on the Apnea/ Hypopnea Index (AHI)

Sponsor: Harvard School of Dental Medicine

Conditions Apnea Obstructive Sleep Apnea Orthodontic Tooth Movement Sleep Disordered Breathing

Updated 8 times since 2017 Last updated: Sep 10, 2018 Started: Jan 20, 2017 Primary completion: May 10, 2019 Completion: Jun 10, 2019

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

A observational or N/A phase clinical study on Apnea and Obstructive Sleep Apnea, this trial is ongoing. The trial is conducted by Harvard School of Dental Medicine and has accumulated 8 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

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

Unknown Status
Oct 2020 — Jan 2021 [monthly]

Unknown Status

Status: Recruiting → Unknown Status
Oct 2018 — Oct 2020 [monthly]

Recruiting

▶ Show 3 earlier versions

Jun 2018 — Oct 2018 [monthly]

Recruiting
Apr 2018 — Jun 2018 [monthly]

Recruiting

Phase: NA → None
Oct 2017 — Apr 2018 [monthly]

Recruiting NA

First recorded

Jan 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Harvard School of Dental Medicine

Data source: Harvard School of Dental Medicine

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

Study Locations

• Boston, United States