Clinical trial Recruiting at 1 site Interventional Ages 18 and up

3D-printed versus milled complete dentures in adults who are fully denture dependent

Official title: An Open, Single-center, Prospective, Randomized, Two-armed, Interventional, Post-market Clinical Investigation of 3D Printed Complete Dentures and Milled Complete Dentures During a 5-year Follow-up Period

Run by Dentsply Sirona Implants and Consumables · NCT07586774 · Data updated 2026-11-12

This study tests whether 3D-printed dentures stay in place and perform as well as milled dentures over five years in adults who need full upper and/or lower dentures.

More Edentulous Mouth trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment68 (estimated)
SponsorDentsply Sirona Implants and Consumables
Industry-sponsored
Locations1 site (Chapel Hill, North Carolina)
StatusRecruiting
StartedSeptember 11, 2026
Main results expectedOctober 30, 2028
Study endsOctober 30, 2032
Registry record updatedSeptember 17, 2026
Trial IDNCT07586774 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older who need complete dentures for both the upper and/or lower jaw and can commit to five years of follow-up.

Probably not a fit

Patients who do not respond to the materials or fabrication methods, or who have conditions limiting denture use or follow-up may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a two-arm, single-center study comparing 3D-printed complete dentures to milled complete dentures in adults with complete edentulism. Participants will wear either 3D-printed Lucitone Digital Print or milled Lucitone Digital Fit dentures and be followed for five years to assess denture survival, function, and safety. The primary goal is to determine the one-year survival rate of each denture type in the upper and lower jaws. Outcomes will include denture retention, comfort, and any adverse events related to the materials or fabrication method. The study is conducted at a single site with a requirement for long-term follow-up visits.

Why it matters

Potential benefit: If successful, patients could have access to durable, well-fitting dentures with potentially improved durability or fit from digital fabrication.

How similar studies have gone: Prior digital denture approaches have shown promising results, but long-term comparative data between 3D-printed and milled dentures are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult aged 18 years or above at time of informed consent.
* Subject willing to participate in the clinical investigation and able to understand the content of the clinical investigation.
* Subject willing to comply with investigational related procedures and to return for follow-up visits for a period of 5 years.
* Subject has signed and dated the informed consent form.
* Subjects in need of complete dentures in maxilla and mandible.
* Prosthodontic Diagnostic Index (PDI) Completely edentulous classification (Class 1-3).
* History of edentulism of at least 1 year.

Exclusion Criteria:

* Known allergy or hypersensitivity to any of the components.
* Subjects with significant systemic health issues or chronic conditions (American Society of Anesthesiologists (ASA) class 3-6 ).
* Known pregnancy at time of enrolment.
* Subjects unlikely to comply with investigational procedures, or unlikely to come back for follow-up visits, as judged by the Investigator.
* Previous enrolment in the present clinical investigation.
* Involvement in the planning and conduct of the clinical investigation (applies to both Dentsply Sirona personnel and the clinical investigation site).
* PDI Completely edentulous classification (Class 4)

  * Presence of severely atrophied ridge.
  * Presence of severe ridge undercuts.
  * Clinically severe Xerostomia.
  * Absence of hard or soft tissue pathology that precludes denture therapy.
  * Maxillofacial defects.
* Uncontrolled pathological process in the oral cavity, as judged by the Investigator.
* Participation in another clinical investigation that may interfere with the present clinical investigation.

Where it's running

  • Adams School of Dentistry
    Chapel Hill, North Carolina, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.