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Bone adaptation induced by non-passively fitting implant superstructures

Bone adaptation induced by non-passively fitting implant superstructures: a randomised controlled clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN51714535
Enrollment
20
Registered
2009-07-15
Start date
2009-07-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Precision of fit of implant-supported dental restorations Oral Health Dental restorations

Interventions

Two dental implants will be placed in the patients' edentulous sites and restored with a fixed prosthesis (measurement restoration). The design of the pontic area will allow for a strain gauge to be p

Sponsors

ITI Foundation (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Partially edentulous, healthy patients (any age, either sex) who have been treatment planned to receive an implant-supported multi-unit fixed dental restoration in one or two quadrants.

Exclusion criteria

Exclusion criteria: 1. Contraindications for dental implants (e.g., craniofacial growth is not finished) 2. Impaired general health 3. Diseases and medications affecting bone quality 4. Untreated periodontal disease 5. Insufficient bone volume for implant placement

Design outcomes

Primary

MeasureTime frame
Trend in strain development for each restoration over time. Strain measurements will be done in each patient every 4 weeks for a period of 6 months.

Secondary

MeasureTime frame
Differences in strain development between fit and misfit group. Strain measurements will be done in each patient every 4 weeks for a period of 6 months.

Countries

Germany

Outcome results

None listed

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