Randomized prospective study for the evaluation of the clinical long-term behavior of all-ceramic partial crowns and onlays made of VITA Suprinity®

Randomized prospective study for the evaluation of the clinical long-term behavior of all-ceramic partial crowns and onlays made of VITA Suprinity® - Suprinity®

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00005611

Enrollment

Registered

2014-01-09

Start date

2014-01-13

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

partial dental hart tissue losing

Interventions

Group 1: All-ceramic partial crown/inlay, cemented with the total-etch technique and a dual-curing composite system (Syntac classic und Variolink II (IvoclarVivadent, Schaan, Lichtenstein) Group 2: Al

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Men or women age 18+ • written consent for the participation/capacity to consent • Posterior single crowns (premolars, molars) with natural antagonistic teeth • vital and symptom-free abutment teeth with unobtrusive initial x-ray findings* • periodontally rehabilitated (sufficient) partially edentulous arch or no periodontal treatment required

Exclusion criteria

Exclusion criteria: missing antagonistic teeth • antagonists on implants • endodontic treatment • bruxism • patients younger than 18 years • abutment teeth with pain symptoms • implants as abutments • dental treatment and/or examination cannot be performed due to poor general state of health • existing systemic disease: diabetes mellitus, kidney insufficiency • immunosuppressed patients: organ transplants, autoimmune disorders (rheumatic arthritis, chronic gastro-intestinal disease) • infektious patients (hepatitis A, B, C, TBC, HIV; on inquiry) • addicts (alcohol addiction) • patients with seizure or nervous disorders • existing pregnancy (on inquiry) • allergies to ingredients of the cements (A as well as B)

Design outcomes

Primary

Measure	Time frame
Survival rate: Long-term success defined as survival of all-ceramic partial crowns/onlayss made of VITA Suprinity® ceramics after 1,2 3, 5 years, based on the criteria of Pjetursson et al. (2007).	—

Secondary

Measure	Time frame
Success rate: Acquisition of technical and biological complications (success) after 1,2 3, 5 years, based on the criteria of Pjetursson et al. (2007).	—

Countries

Germany

Contacts

Public ContactDirk Ziebolz

Universitätsmedizin GöttingenPoliklinik für Präventive Zahnmedizin, Parodontologie und Kariologie

dirk.ziebolz@med.uni-goettingen.de0551 398368

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 21, 2026