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A prospective observational study to evaluate the safety and performance of BonOs® Inject bone cement used in cement-augmented pedicle screw fixation

A prospective observational study to evaluate the safety and performance of BonOs® Inject bone cement used in cement-augmented pedicle screw fixation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00024355
Enrollment
90
Registered
2021-06-14
Start date
2021-08-18
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

T08 D18 D16.6

Interventions

Group 1: Patients undergoing spinal surgery with pedicle screws using BonOs® Inject bone cement are followed up for a period of 2 years.

Sponsors

OSARTIS GmbH
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: -All patients undergoing pedicle screw augmentation as indicated in the IFUs of the used screw system and BonOs® Inject. -Male or female = 18 years on the day of screening -Patient is willing to participate in the routine postoperative follow-up program -Patient has signed written informed consent

Exclusion criteria

Exclusion criteria: -Patients who do not meet the inclusion criteria and present any conditions contraindicated for BonOs® Inject or the used screw system -Severe generalized disease resulting in a life expectancy shorter than 12 months -Pregnant or breast-feeding women (urine pregnancy test) -Women of childbearing potential without effective contraception -Alcohol or drug abuse (clinical manifestation) -Subjects with psychiatric disorders influencing their judgment or autonomy -Inability or unwillingness to understand or comply with the required study procedures -Subject who are not suitable for the study based on the principal investigator’s evaluation

Design outcomes

Primary

MeasureTime frame
Screw loosening rate indicated by a radiolucent zone (>1mm) surrounding the pedicle screw measured by X-ray

Secondary

MeasureTime frame
Adverse events and complications occurring intra- and post-operatively, cement leakage rate and patient’s outcome by (VAS) and (ODI). Cement handling

Countries

Germany

Contacts

Public ContactIna Hallstein

OSARTIS GmbH

info@osartis.de+49 (0) 6071 - 929 - 0

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 27, 2026