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Prospective Clinical Study to Evaluate the Efficacy of the Stand-alone Cervical Interbody Cage C-CURVE ( Titanium) Manufactured by MEDICREA®

Prospective Clinical Study to Evaluate the Efficacy of the Stand-alone Cervical Interbody Cage C-CURVE (Titanium) Manufactured by MEDICREA®

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04547959
Acronym
C-CURVE
Enrollment
82
Registered
2020-09-14
Start date
2020-11-20
Completion date
2024-10-01
Last updated
2025-01-13

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

Conditions

C-CURVE , Cervical Interbody Cage, Cervical Disc Disease, Cervical Discopathy

Keywords

cervical disc disease, cervical disc degeneration, C-CURVE , cervical interbody cage

Brief summary

This study includes one type of product named C-CURVE which is a Stand-alone Cervical Interbody Cage. This product is available in two materials: PEEK and Titanium. The C-Curve Cervical Interbody Devices is one single implant used for insertion between two adjacent vertebrae (cervical spine). C-Curve has been designed to restore and/or maintain adequate interbody height, and thus help stabilize one or more cervical levels while fusion occurs. This system has also as objectives to increase of the quality of life, decrease patient's pain and decrease a potential dysphagia (clinical performances). This system must only be used in the cervical spine. This post-market clinical follow-up (PMCF) study aims to confirm the acceptable benefits/risk profile of the device for the patients and to fill essential requirements to maintain the CE mark through a clinical evaluation.

Interventions

DEVICEcervical interbody cage C-CURVE

ACDF: Anterior Cervical Discectomy and Fusion with a C-CURVE cage

Sponsors

Medicrea International
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Prospective, multicenter, non-comparative and interventional post market clinical follow-up

Eligibility

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

Inclusion criteria

* Patient operated with C-CURVE TITANIUM (MEDICREA) for one or several levels (3 maximum) * Cage implanted with the bone graft OSMOSYS (MEDICREA) or an auto bone graft from patients * Patient ≥ 18 years * Patient affiliated to health care insurance (social security in France) * Patient who signed an informed consent form * Patient able and willing to complete a self-administered questionnaire * Patient able to understand protocol and the planning visit and willing to perform all of them * Patient with a pathology indicated in the instruction for use of the implant

Exclusion criteria

* Patient with no preoperative data available (X-rays, questionnaires) * Hybrid installation or cervical additional fixation * Patient contraindicated for X-ray(s) and/or CT-Scan(s) * Patient with contraindications indicated in the instruction for use of the implant * Patient judged as non-compliant by the investigator, not unable to come back for the follow-up visits (for example: patient living more than 100 km away). * Patient who declined to participate to the study or unable to give his consent Vulnerable population as explained in the protocol

Design outcomes

Primary

MeasureTime frameDescription
Fusion of the cervical interbody cage used24 monthsMeasures the bone fusion thanks to the CTscan

Secondary

MeasureTime frameDescription
Fusion of the cervical interbody cage used6, 12 and 24 monthsMeasures the bone fusion thanks to the Xrays
Quality of life with modified SF-12Preoperative, and 6, 12 and 24 months postoperativeScore of the modified SF-12 (to 0 (better) to 100 (worst)
Satisfaction patient6, 12 and 24 monthsScore of the PSI (scale: 1/2/3/4 ; 1: Better)
Complicationsperoperative and 6, 12 and 24 months postoperativeAll Adverse Events related to the study device, instruments and/or the study procedure and all SAEs must be reported
NDI(Neck Disability Index)Preoperative, and 6, 12 and 24 months postoperativeScore of the pain (to 0 (better) to 50 (worst)
Cervical spinal radiographic parameters (Cobb angle, C2C7 angle, Segmental lordosis/kyphosis, disk height, subsidence, alignment restauration ) for C-CURVE Titanium onlyPreoperative, and 6, 12 and 24 months postoperativeradiographic measurements
VAS (Pain)Preoperative, and 6, 12 and 24 months postoperativeScore of the pain (to 0 (better) to 10 (worst)

Countries

Belgium, France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026