Nano Coated Orthodontic Miniscrews for en Mass Retraction of the Upper Arch

Recruiting now · Not applicable

Conditions studied: Class I Malocclusion, Maxillary Prognathism, Orthodontic Tooth Movement

In brief

study will be directed to evaluate silver-hydroxyapatite nano-coated versus uncoated orthodontic miniscrews for en masse retraction of the upper anterior segment.

Key facts

Study ID

NCT07521267

Run by

Al-Azhar University

People needed

14

Starts

2026-05-01

Expected to finish

2029-11-01

Last updated by the study team

2026-04-13

Who can join

Age: 14 and older, up to 20. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Class I orthodontic cases with bimaxillary protrusion of the anterior segment of the upper jaw that need at least extraction for orthodontic treatment.
• Age 14-20 years.
• Good oral hygiene with healthy periodontium.
• Need for an absolute skeletal anchorage.
• Systemically healthy patients.

You may not qualify if…

• Patient with craniofacial anomalies (e.g, cleft lip and palate)
• Presence of systemic diseases or syndromes affecting bone metabolism (e.g, osteoporosis, rickets)
• Poor oral hygiene or uncooperative patients.
• Extensive dental caries or untreated periodontal disease.
• History of trauma or surgery affecting the maxilla or mandible.

Where it is running

• Faculty of Dental Medicine (Boys), Al-Azhar University — Cairo, Cairo Governorate, Egypt (enrolling)

Full record on ClinicalTrials.gov

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