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Failure Rate of Infra-Zygomatic Orthodontic Mini-Screws

NCT07661277 · Status: ENROLLING_BY_INVITATION · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-06-22

No results posted yet for this study

Summary

The goal of this randomized clinical study is to assess the factors associated with the failure rate of infra-zygomatic crest orthodontic mini-screws used for anchorage reinforcement during orthodontic treatment.

Conditions

  • Orthodontic Anchorage Procedures

Interventions

PROCEDURE

Immediate loading infra-zygomatic mini-screw

A 10 mm length and 1.8 mm diameter infra-zygomatic mini-screw will be placed on one side of the maxillary arch and loaded immediately with orthodontic force.

PROCEDURE

Delayed loading infra-zygomatic mini-screw

A 12 mm length and 2.0 mm diameter infra-zygomatic mini-screw will be placed on the contralateral side of the maxillary arch and loaded after a delayed period

Sponsors & Collaborators

  • Tanzila Rafique

    lead OTHER

Principal Investigators

  • Mahmood Sajedeen, BDS,FCPS · Bangladesh Medical University (BMU)

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
19 Years
Max Age
35 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-09-01
Primary Completion
2026-12-30
Completion
2027-02-08

Countries

  • Bangladesh

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07661277 on ClinicalTrials.gov