Study Stopped
Limited patient willingness and clinic capacity hindered follow-up data collection for the registry study, as appointments required extra resources beyond routine care.
Postmarket Clinical Follow-Up Study on Arcadius XP L® Interbody Fusion Device
ARREST
Multicenter, Not Randomised, Non-interventional, Postmarket Clinical Follow-Up (PMCF) Study on the Performance / Safety of Arcadius XP L® Interbody Fusion Device
1 other identifier
observational
N/A
1 country
3
Brief Summary
The purpose of this study is to collect clinical and radiological mid-term (min. 1 year) data on the ArcadiusXP L® lumbar stand-alone cage in a post-market clinical follow-up study (PMCF) limited to 60 patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Mar 2024
3 active sites
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 3, 2023
CompletedFirst Posted
Study publicly available on registry
July 13, 2023
CompletedStudy Start
First participant enrolled
March 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 12, 2025
CompletedSeptember 5, 2025
August 1, 2025
1.5 years
July 3, 2023
August 29, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Functional outcome after minimum 1 year postoperatively
The Oswestry Disability Index (ODI) is designed to measure back-specific disability. The questionnaire is self-administered and has 10 items concerning pain and activities of daily living including personal care, lifting, walking, sitting, standing, sleeping, sex life, social life and travelling. It is a self-administered questionnaire Each section is scored on a 0-5 scale, 5 is for maximum disability. The index is calculated by dividing the total score by the total possible score, which is multiplied by 100 and expressed as a percentage. The scores for all questions answered are summed, then multiplied by two to obtain the index (range 0 to 100). Zero is equated with no disability and 100 is the maximum disability possible.
at follow-up approximately 1 year postoperatively
Secondary Outcomes (4)
Pain assessment
at follow-up approximately 1 year postoperatively
Development Quality of life (EQ-5D-5L)
at follow-up approximately 1 year postoperatively
Radiological Outcome: Bone fusion
at follow-up approximately 1 year postoperatively
Rate of (Serious) adverse events
at follow-up approximately 1 year postoperatively
Study Arms (1)
Arcadius XP L®
all patients who received a Arcadius XP L® interbody fusion device between 2016 until approx. January 2021 (minimum Follow-up is one year) in the study center
Interventions
The ArcadiusXP L® Interbody Fusion System is a stand-alone device intended to be used with four bone screws if no supplement fixation is used to stabilize the lumbar spine through an anterior approach. Levels of anterior lumbar interbody fusion for the indications listed in the instructions for use are from L2-S1.
Eligibility Criteria
All patients that received an Arcadius XP L® interbody fusion device in accordance with the indications given in the instructions for use:
You may qualify if:
- all patients who received a Arcadius XP L® interbody fusion device between 2016 until approx. January 2021 (minimum Follow-up is one year) in the study center
- all indications as given by the instructions for use: degenerative disc disease (DDD), Instability, Spondylolisthesis up to grade 1, Post-discectomy syndrome, Post-traumatic instability
- Written informed consent for the documentation of clinical and radiological results
You may not qualify if:
- Patient is not willing or able to participate at the follow-up examination
- Patients living outside a radius of 100 km around the study center
- all contraindications as given by the instructions for use:
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aesculap AGlead
Study Sites (3)
Schelztor-Klinik Esslingen
Esslingen am Neckar, Baden-Wurttemberg, 73728, Germany
Medius Klinik Nürtingen
Nürtingen, Baden-Wurttemberg, 72622, Germany
Rems-Murr-Klinik Schorndorf
Schorndorf, Baden-Wurttemberg, 73614, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wolfram Reithmeier, Dr.
Schelztor-Klinik
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2023
First Posted
July 13, 2023
Study Start
March 15, 2024
Primary Completion
August 31, 2025
Study Completion
December 12, 2025
Last Updated
September 5, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share