Study Stopped
The study was terminated prematurely due to the inability to collect retrospective clinical data within the required contractual and regulatory deadlines. Although ethical approval was obtained, data collection was not performed.
Evaluation of the Safety and Performance of the TriOSS®: A Retrospective Observational Study in Orthopaedic Area
TriOSSOrto01
1 other identifier
observational
23
1 country
1
Brief Summary
This study aims to collect real-world clinical data to gather information on the performance and safety of the TriOSS® when used according to its intended purpose and current clinical applications. The results of the clinical study will serve as clinical evidence for the device's clinical evaluation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2025
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 1, 2025
CompletedFirst Posted
Study publicly available on registry
July 28, 2025
CompletedStudy Start
First participant enrolled
September 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 5, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 5, 2026
CompletedFebruary 4, 2026
February 1, 2026
3 months
July 1, 2025
February 2, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Performance Endpoint
the success of bone consolidation on the surgery site, measured by X-ray. This includes radiological assessments (X-rays) to prove bone regeneration and assess the time required for bone consolidation.
Follow-up visits according to clinical practice and medical records: months post-surgery until a maximum of 24 months
Safety Endpoint
Assessment of AEs related to TriOSS® during the follow-up period of patients. Description of the event type, duration, determination of Serious Adverse Event (SAE) status, and follow-up of the adverse event.
Follow-up visits according to clinical practice and medical records, months post-surgery, until a maximum of 24 months
Eligibility Criteria
The study population consists of adult patients (\> 18 years old) undergoing orthopaedic surgery after bone defect.
You may qualify if:
- Adult males or females (age \> 18 years old);
- Patients with osseous defects, either of trauma origin, surgically created, or associated with spinal degenerative diseases that require segmental fusion of the spine.
- Patients with bone skeletal defects that are not intrinsic to the stability of the bone structure.
You may not qualify if:
- Signs of local or systemic acute/ active or chronic infections;
- Metabolic affections;
- Severe degenerative diseases, conditions in which general bone grafting is not advisable;
- Implementation sites that allow product migration;
- Conditions which require structural support in the skeletal system;
- Conditions where the implantation site is unstable and not rigidly fixated;
- Sensibility to the implantable materials;
- Known hypersensitivity to the implant material.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bioceramedlead
- Hospital dos Lusíadascollaborator
Study Sites (1)
Hospital Lusíadas Lisboa
Lisbon, Portugal
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 1, 2025
First Posted
July 28, 2025
Study Start
September 30, 2025
Primary Completion
January 5, 2026
Study Completion
January 5, 2026
Last Updated
February 4, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share