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Compares treatment options for Endodontically Treated Teeth
Official title Milled vs 3D-Printed Partial-Coverage Restorations in Endodontically Treated Molars
ClinicalTrials.gov ID: NCT07643311
What this study is testing
- What it's testing
- The goal of this clinical trial is to compare the clinical performance of Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM)-milled and 3D-printed composite resin partial-coverage restorations in endodontically treated molars. The main questions it aims to answer are: Do 3D-printed composite resin partial-coverage restorations show similar clinical performance compared with CAD/CAM-milled composite resin restorations?
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 to 70
You may be able to join if
- Adults aged 18 to 70 years
- Absence of active periodontal disease
- Good oral hygiene (O'Leary plaque index \<20%)
- Absence of parafunctional habits (e.g., bruxism, onychophagia)
- Endodontically treated first molars (maxillary or mandibular) with extensive Class II cavities and loss of at least one cusp, requiring onlay or...
You likely can't join if
- Untreated active periodontal disease
- Poor oral hygiene (O'Leary plaque index ≥20%)
- Generalized active caries
- Active parafunctional habits
- Teeth with complete circumferential structural destruction or insufficient coronal tooth structure for onlay/overlay restoration
- Subgingival margins compromising the biologic width
See the full eligibility criteria
- Adults aged 18 to 70 years
- Absence of active periodontal disease
- Good oral hygiene (O'Leary plaque index \<20%)
- Absence of parafunctional habits (e.g., bruxism, onychophagia)
- Endodontically treated first molars (maxillary or mandibular) with extensive Class II cavities and loss of at least one cusp, requiring onlay or overlay restoration
- Tooth with functional occlusal contact and at least one proximal contact
- Referred from the Endodontics Department of Hospital San José, with endodontic treatment completed at the same institution
- Ability to provide written informed consent
- Ability to attend follow-up visits at 12, 24, and 36 months
- Untreated active periodontal disease
- Poor oral hygiene (O'Leary plaque index ≥20%)
- Generalized active caries
- Active parafunctional habits
- Teeth with complete circumferential structural destruction or insufficient coronal tooth structure for onlay/overlay restoration
- Subgingival margins compromising the biologic width
- Known allergy to study materials
- Pregnancy or breastfeeding
The study team makes the final eligibility decision.
Where it's taking place
- Santiago, Santiago Metropolitan, Chile
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years to 70 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Santiago, Santiago Metropolitan, Chile. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.