Effect of novel adjustment on plate`s retention

A clinical trial about comparison of novel adjustment with conventional techniques on orthodontic plates` retention

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014100819465N1

Enrollment

Registered

2014-10-28

Start date

2014-10-17

Completion date

Unknown

Last updated

2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Retention of orthodontic plate. Fitting and adjustment of orthodontic device

Interventions

In the middle portion of the adams clasp`s bridge respectively angels of 0,8,15,20 degrees will be applied..

In the middle portion of the adams clasp`s bridge respectively angels of 0,8,15,20 degrees will be applied.

Eligibility

Sex/Gender

All

Age

17 Years to 25 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Presence of first upper molars on both sides; Permanent dentition period; Absence of any rotation of first molars. Exclusion criteria: Patients with congenital maxillofacial syndromes; Patients whom upper first molars do not have proximal contacts on both sides; Lack of patient cooperation during recall visits.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Plate`s retention. Timepoint: Immediate. Method of measurement: Using a Correx Tension gauge by the scale of newton.	—

Secondary

Measure	Time frame
Amount of bite opening. Timepoint: Immediate. Method of measurement: Using orthodontic gauge by the scale of millimeter.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSomaye Naghinejad Ahmadi

Tabriz University of Medical Sciences, Dental Faculty

naghinjads@tbzmed.ac.ir; dr_naghinejad@yahoo.com+98 41 3335 5921

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026