Direct Composite Versus Indirect Hybrid Resin Restorations in Hypomineralized First Permanent Molars

Starting soon · Not applicable

Conditions studied: Molar-Incisor Hypomineralization (MIH)

In brief

The aim of this clinical trial is to evaluate the clinical success of 3D printed Indirect hybrid resin restorations in the hypomineralized first permanent molars.

Key facts

Study ID

NCT07718191

Run by

Cairo University

People needed

40

Starts

2026-10-01

Expected to finish

2027-12-01

Last updated by the study team

2026-07-21

Who can join

Age: 7 and older, up to 11. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Participants aged from 7 years to 11 years
• MIH-TNI 2 or 4
• No past dental treatment for the hypomineralized first permanent mandibular molars.
• Caries lesions that include the occlusal surface.

You may not qualify if…

• The presence of systemic disease, physical or mental disability.
• Any potential confounding enamel defects i.e., amelogenesis imperfecta.
• Uncooperative children.
• A history of allergic reactions to local anesthetics or some components of restorative materials
• History of spontaneous pain.
• Presence of clinical or radiographic signs of pulp necrosis (Fistula/abscess, internal or external root resorption, mobility of the tooth, and swelling).

Full record on ClinicalTrials.gov

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