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Smart Digital Denture Conversion (SDDC), a Technique for Full Arch Immediate Loading

Smart Digital Denture Conversion (SDDC), a Technique for Full Arch Immediate Loading: A Randomized Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06233552
Enrollment
30
Registered
2024-01-31
Start date
2023-03-01
Completion date
2023-10-31
Last updated
2024-01-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Complete Edentulism

Keywords

immediate loading, denture conversion, full arch implant rehabilitation

Brief summary

This study presents a smart digital approach to design and construct a screw retained immediately loaded full arch implant supported bridge based on the pre-treatment complete denture.

Detailed description

After intra oral scanning of the ridge form, implant positions, the denture is used to scan the intermaxillary relation and tooth positions and the fixed interim is designed and milled from PMMA. This technique is applicable when a single arch is treated or for bimaxillary implant rehabilitation cases. In this study 30 patients were grouped into two groups; group I in which a converted denture was made conventionally and Group II in which a converted denture was made digitally. General satisfaction, chair side working time, and esthetic outcome of the prostheses were recorded and quantified with a verbal rating scale following insertion of implant-supported prosthesis.

Interventions

PROCEDUREconventional denture conversion

conventional workflow usually done to do immediate loading for full arch implant cases

PROCEDUREdigital denture conversion

An alternative workflow for construction of the fixed interim requires impressions, model production, and jaw relation records then digitizing all these data then designing and milling the restoration.

Sponsors

Ain Shams University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
50 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* -Nonsmokers * Free from any systemic disease * Non-bruxers * With sufficient quality and quantity of bone * Prepared to comply with the follow-up and maintenance program

Exclusion criteria

* \- Patients with bad oral hygiene. * Patients with limited mouth opening. * Vulnerable groups. * Uncooperative patients.

Design outcomes

Primary

MeasureTime frameDescription
Patient general satisfaction questionnairethrough study completion within 6 monthsGeneral satisfaction with a verbal rating scale range from 0 to 5, as 0 denotes the lowest value (worst) and 5 the highest value (best), following insertion of implant-supported prosthesis.

Secondary

MeasureTime frameDescription
chair side working time questionnairethrough study completion within 6 monthsthe procedure working time with a verbal rating scale range from 0 to 5, as 0 denotes the lowest value (worst) and 5 the highest value (best), following insertion of implant-supported prosthesis.
esthetic satisfaction questionnairethrough study completion within 6 monthsesthetic outcome of the prostheses with a verbal rating scale range from 0 to 5, as 0 denotes the lowest value (worst) and 5 the highest value (best), following insertion of implant-supported prosthesis.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026