Impact of machined versus structured implant shoulder designs on crestal bone level changes: a randomized, controlled, multicenter study

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

DRKS

Registry ID

DRKS00029033

Enrollment

Registered

2022-05-19

Start date

2015-02-01

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

K08.1 K05.0

Interventions

Group 1: BEGO Semados RS: Machined Implant Shoulder Group 2: BEGO Semados RSX: Rough Implant Shoulder

Eligibility

Sex/Gender

All

Age

18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 2 comparable Implant sights next to each other,

Exclusion criteria

Exclusion criteria: Patients with critical illnesses or bone diseases, missing consent, bad oral health

Design outcomes

Primary

Measure	Time frame
Implant survival after 5 years post OP, determined by clinical evaluation and radiological imaging	—

Secondary

Measure	Time frame
Bone high and probing depth	—

Countries

Germany

Contacts

Public ContactDaniel Rothamel

Universität zu Köln, Klinik für MKG Chirurgie

Daniel.Rothamel@mg.johanniter-kliniken.de022147896564

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026