Comparing partial tooth restorations made with 3D printing versus CAD-CAM

Comparison of Clinical Performance of Partial Restorations Fabricated With Three-Dimensional Printer and CAD-CAM: A Split-Mouth Randomized Clinical Trial

NA · Cukurova University · NCT07031856

This project will try two types of partial tooth restorations—one 3D-printed and one made with CAD-CAM—in people who need restorations on two teeth to see which one performs better using FDI clinical criteria.

Quick facts

PhaseNA
Study typeInterventional
Enrollment12 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorCukurova University (other)
Locations1 site (Adana, Sarıçam)
Trial IDNCT07031856 on ClinicalTrials.gov

What this trial studies

This randomized split-mouth study will give each participant a CAD-CAM partial restoration on one tooth and a 3D-printed partial restoration on the other, then follow both restorations over time using FDI criteria. Participants are adults with two teeth requiring restorations, good periodontal stability, and the ability to attend follow-up visits over two years. Outcomes will compare clinical performance measures such as aesthetics, function, and biological response between the two fabrication methods. Patients with systemic conditions affecting healing, heavy bruxism, active periodontal disease, or pregnancy are excluded.

Who should consider this trial

Good fit: Adults with two teeth needing partial restorations, stable periodontal health, good oral hygiene, no serious systemic diseases, and willingness to attend follow-up for two years are ideal candidates.

Not a fit: People with systemic illnesses that affect healing, severe bruxism, active gum disease or bone loss, pregnant or lactating women, or those allergic to materials used are unlikely to benefit or may be excluded.

Why it matters

Potential benefit: If successful, the results could help patients get longer-lasting, better-fitting partial restorations and inform whether 3D printing offers advantages over CAD-CAM.

How similar studies have performed: CAD-CAM restorations have an established record of good clinical performance, while 3D-printed restorations are an emerging approach with promising short-term results but limited long-term comparative data.

Eligibility criteria

Show full inclusion / exclusion criteria
İncluiding:

\-- Patients with periodontally stable and appropriate oral hygiene habits without serious systemic diseases that preclude restoration. - Male and female patients with hard tissue loss in their mouth or with 2 teeth in need of restoration replacement (eligibility for split-mouth design). - People who can comply with the treatment and volunteer for follow-up for 2 years-

Exclusion Criteria:

Patients with systemic conditions that may affect the study process (e.g. diabetes, autoimmune diseases).

* Patients with excessive bruxism or parafunctional habits.
* Pregnant or lactating women.
* Patients with gum disease or severe bone loss.
* Patients with a history of allergic reactions.

Where this trial is running

Adana, Sarıçam

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Dental Caries, Dental Restoration, Permanent, Tooth Diseases

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.