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Evaluation of the Accuracy of the eCential Robotics Robot in Spinal Surgery

Evaluation of the Accuracy of the eCential Robotics Robot in Spinal Surgery at Amiens Picardie University Hospital

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07421752
Acronym
Robotec Amiens
Enrollment
45
Registered
2026-02-19
Start date
2025-11-21
Completion date
2028-11-01
Last updated
2026-02-19

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

Conditions

Navigation, Pedicle Screw Accuracy, Robot, Scoliosis, Spine

Keywords

Pedicle screw accuracy, robot, navigation, spine, scoliosis

Brief summary

Spinal surgery has evolved considerably over the years, and the introduction of advanced technologies has played a crucial role in improving clinical outcomes. The use of surgical robots, such as the eCential Robotic system, has emerged as an innovative solution for optimizing the precision and safety of procedures, particularly the placement of pedicle screws in the spine. The eCential Robotics surgical robot offers several advantages for the placement of pedicle screws in the spine. Various studies have demonstrated a significant improvement in screw accuracy and stability, reducing revision surgery rates with surgical robots. The system enables advanced preoperative planning based on three-dimensional imaging, improving understanding of the patient's specific anatomy. This study will also provide a clinical basis for the CE marking process. The objective of this prospective study is to collect data confirming safety, performance and clinical benefits of the eCential Robotics robot when used during spine and pelvic surgeries.

Interventions

PROCEDUREeCential Robotics solution

The robotic aid is adaptable to all cannulated pedicle screw implantations in spine surgery. The eCential Robotics solution consists of a unified platform combining 2D/3D imaging, navigation and robotics. The procedure consists of : * Setting up the patient reference on the patient's spinal processes * 2D then 3D imaging (low-dose technology, using a 5-axis motorized X-ray C-arm to optimize trajectory and increase reconstruction volume) * Intraoperative planning of implants based on the patient's image in the operating position * Navigation: automatic matching of patient and 3D imagery with factory pre-calibrated single-use instruments. Real-time visualization of the trajectory in the 3D image. * Robotic surgery: collaborative robot-surgeon handling. Automatic alignment of pedicle aiming instruments with workflow control from the sterile zone. * 3D imaging to control screw positioning

Sponsors

Centre Hospitalier Universitaire, Amiens
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients aged 5 years or older. * Treated at CHU Amiens Picardie for spinal surgery requiring implantation of pedicle screws. * Informed consent signed by patient or legal representative and child. * Membership of a social security scheme. * Negative pregnancy test for adolescent women of childbearing age

Exclusion criteria

* Patient managed by a practitioner with no experience of the eCential Robotics robot. * Patient requiring a technique without implantation of pedicle screws. * Patients already suffering from deterministic radiation effects * Pregnant, parturient or breast-feeding women. * Patients under guardianship or curators, under safeguard of justice or deprived under public law.

Design outcomes

Primary

MeasureTime frameDescription
Pedicle Screw accuracy using the traditional Gertzbein-Robbins Scale12 monthsPedicle Screw accuracy using the traditional Gertzbein-Robbins Scale. perfect intra-pedicular localization without any cortical breach (Grade A) * \< 2 mm pedicle breach (Grade B) * \< 4 mm pedicle breach (Grade C) * \< 6 mm pedicle breach (Grade D) * ≥ 6 mm pedicle breach (Grade E) Screws graded A and B are clinically acceptable, screws graded C, D, E have a significant deviation from the intended trajectory.

Secondary

MeasureTime frameDescription
Per-operative Blood loss (ml)day 0
Per-operative Operative time (min)day 0
Per-operative X-ray exposure dose (mGy.cm2)day 0
Per-operative Hardware or software malfunctionday 0Per-operative Hardware or software malfunction (Yes/No)
Per-operative Intraoperative complicationday 0
Per-operative Complicationday 0Per-operative Complication (adverse events table)
Immediate post-operative Discharge time (days)up to 12 months
Immediate post-operative Length of hospital stay (days)up to 12 months
Immediate post-operative Adverse eventsup to 12 monthsImmediate post-operative Adverse events (table)
9-month follow-up Adverse eventsat 9 months9-month follow-up Adverse events (table)

Countries

France

Contacts

CONTACTFrançois DEROUSSEN, MD
deroussen.francois@chu-amiens.fr33+322087576

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026