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Clinical and patient-reported outcomes of implant-supported full-arch restorations: a retrospective study

Clinical and patient-reported outcomes of implant-supported full-arch restorations: a retrospective study - Full-Arch

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00038967
Enrollment
76
Registered
2026-01-16
Start date
2026-03-30
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Complete edentulism (loss of all teeth in one or both jaws) requiring oral rehabilitation with fixed full-arch implant-supported restorations

Interventions

Group 1: Retrospective analysis of all patients which received an implant-supported, full-arch restoration

Sponsors

Charité- Universitätsmedizin Berlin Charité Centrum 3 für Zahn- Mund- und Kieferheilkunde Abteilung für Zahnärztliche Prothetik, Alterszahnmedizin und Funktionslehre
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patient received a full-arch implant-supported prosthesis. Patient shows good oral hygiene and compliance (reliable attendance and cooperation)

Exclusion criteria

Exclusion criteria: Smoking >10 cigarettes/day. Current or previous intake of bisphosphonates, RANKL inhibitors (denosumab), or other medication affecting bone metabolism (e.g., systemic corticosteroids). Pregnancy. Alcohol or drug dependence. Infectious diseases (e.g., hepatitis, HIV, AIDS). Severe, uncontrolled diabetes mellitus. Need for major bone augmentation procedures before implant placement to enable prosthetically correct implant positioning (e.g., lateral/external sinus lift). Untreated acute periodontitis. Clinical signs of bruxism.

Design outcomes

Primary

MeasureTime frame
Primary endpoint (WHAT): 1. Implant survival (implant in situ; event = implant loss/explantation) 2. Occurrence of biological, technical, and aesthetic complications (e.g., peri-implantitis/mucositis, screw loosening, fracture/chipping of the superstructure, aesthetic deficiencies) as documented in the clinical records. Time points (WHEN): T0 (index time point): Delivery/insertion of the fixed full-arch superstructure (i.e., prosthetic restoration), according to the medical record. T_follow-up: all documented follow-up visits within the observation period. T_last: last documented follow-up visit (variable per patient; retrospective). Assessment (HOW): Retrospective review of patient records/clinical documentation (clinical findings, repairs/emergency visits, surgical/prosthetic reports) as well as available clinical photographs, models, and radiographs (if available), using the CRF module .

Secondary

MeasureTime frame
Patient satisfaction (functionality, phonetics/speech, aesthetic satisfaction, cleanability/maintenance). WHEN: At the time of data collection/follow-up as documented (T_last or the time point at which the VAS was administered). HOW: Visual analogue scale (VAS); if no validated, published questionnaire is used: “VAS/items developed specifically for this study.”

Countries

Germany

Contacts

Public ContactStefano Pieralli

Charité- Universitätsmedizin Berlin Charité Centrum 3 für Zahn- Mund- und Kieferheilkunde Abteilung für Zahnärztliche Prothetik, Alterszahnmedizin und Funktionslehre

stefano.pieralli@charite.de+49 030 450 562674

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: May 1, 2026