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RecruitingNCT05296889CERISEUpdated Aug 3, 2026

Post-Market Clinical Follow-Up Study on the Safety and Performance of Ennovate® Cervical

An observational study in Spine Fracture, Degenerative Disc Disease and Spinal Instability, sponsored by Aesculap AG. Recruiting at 4 sites in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-08-03.

Sponsored by Aesculap AG (part of B. Braun) · Observational

From the registry’s dates

  • Started Jul 2021; still recruiting 5 years 3 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
200
Ages
18 Years and older
Sex
All
01

Study summary

Multicenter Post market clinical follow-up Study on the Safety and Performance of Ennovate® Cervical - Prospective, pure data collection of all Ennovate Cervical patients in Total Indications

Read the detailed description

This clinical study is one of the Post market clinical follow-up measures that enables the manufacturer to monitor the clinical safety and performance of the Ennovate® Cervical system. The study enables a quick, but detailed implant documentation, which is of great interest for the current and future users of the internal fixation system targeted in this study. It includes the relevant outcomes to evaluate safety and efficacy of the implant system for various indications in trauma and degenerative disorders.

02

Conditions studied

  • Spine Fracture
  • Degenerative Disc Disease
  • Spinal Instability
  • Spinal Tumor
  • Degenerative Myelopathy

Keywords

  • Cervical Spine
03

In context

Spinal Fractures

144 studies on the registry are indexed under Spinal Fractures; 24 are open to participants now.

This study's planned enrollment of 200 is above the median of 93 across 55 observational studies indexed under Spinal Fractures.

Browse Spinal Fractures studies →

Lead sponsor

Aesculap AG is the lead sponsor of 105 studies on the registry; 20 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients treated with the Ennovate® Cervical system in accordance with the indications given in the instructions for use: fractures, degenerative instability, post-trauma instability, tumors, degenerative cervical myelopathy

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patient is minimum 18 years old
  • in the documentation of clinical and radiological results
  • Patient has indication according to Instructions for Use (IFU)
  • Patient is not pregnant

Exclusion criteria

Exclusion Criteria:

  • Patient's clear unability or unwillingness to participate in follow-up examinations
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
200 participants (estimated)
Patient registry
No

Groups and cohorts

  • Ennovate® Cervical

    Alll patients which were treated with the Ennovate® Cervical system in accordance with the indications given in the instructions for use

    Device: posterior stabilization for the cervical spine

Interventions

  • Deviceposterior stabilization for the cervical spine

    The Ennovate® Cervical Spinal System is a posterior stabilization for the cervical and upper-thoracic spine. The implants are used for the posterior monosegmental and multisegmental stabilization of the occipitocervical junction and of the cervical and upper thoracic spine.

06

What researchers measure

Primary outcomes

  1. Change of Pain

    Pain will be assessed by the patient using the Visual Analogue Scale (VAS) which states "0" at one end representing "no pain" and "100" at the opposite end representing "maximal/worst pain".

    Time frame: preoperatively, at 3 months postoperatively and at 12 months postoperatively

Secondary outcomes

  1. Change of Quality of life

    In order to analyze the quality of life of the patients, the 5-dimension 5-level score of EuroQol Group (EQ-5D-5L) is used. The score is self-completed by the patient. The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.

    Time frame: preoperatively, at 3 months postoperatively and at 12 months postoperatively

  2. Change of Neurological status

    The Japanese Orthopaedic Association (JOA) myelopathy score is a disease-specific and physician oriented system that mainly assesses the neurological status of the patient and enables surgeons to compare the changes in the neurological status of the patient before and after certain treatments. However, the JOA score does not include patients' satisfaction, disability, handicaps, or general health (physical and mental health), which can be affected by cervical myelopathy.

    Time frame: preoperatively, at 3 months postoperatively and at 12 months postoperatively

  3. Change of Disability

    The Neck Disability Index (NDI) is designed to measure neck-specific disability. The questionnaire has 10 items to measure patient-reported disability secondary to neck pain and activities of daily living including personal care, lifting, reading, headaches, concentration, work status, driving, sleeping and recreation and patients rate their status from 0 (best) to 5 (worst imaginable). Individual item responses are summed to a total score, where 0 points indicate no activity limitations and 50 points indicate complete activity limitation.

    Time frame: preoperatively, at 3 months postoperatively and at 12 months postoperatively

  4. Bone fusion

    After cervical stabilization fusion of the treated segment is aspired in most cases. The fusion status can be determined from radiographs (static or dynamic). Bony fusion can be characterized quantitatively by the fusion rate.

    Time frame: at final follow-up 12 months postoperatively

  5. Cumulative number of side effects

    Occurrence of complications potentially associated with the implanted devices can never be fully excluded during spinal surgery. In order to monitor potential complication and to identify so far unknown complications Adverse Events and Serious Adverse Events deemed related to the investigational device are recorded.

    Time frame: throughout the follow-up up to 12 months postoperatively

07

Study locations

1 of 4 sites recruiting
  • Schön Klinik Hamburg Eilbek
    Hamburg, Free and Hanseatic City of Hamburg 22081, Germany
    Active, not recruiting

    Not enrolling at this site.

  • Krankenhaus Ludmillenstift Meppen
    Meppen, Lower Saxony 49716, Germany
    Not yet recruiting
    • Felix Kiepe, Dr. · Contact
    • Felix Kiepe, Dr. · Principal investigator
  • Städtisches Klinikum Dresden
    Dresden, Saxony 01076, Germany
    Not yet recruiting
    • Philip Gierer, Prof. Dr. · Contact
    • Gierer, Prof. Dr. · Principal investigator
  • Berufsgenossenschaft Klinikum Bergmannstrost Halle / Saale
    Halle, Saxony-Anhalt 06112, Germany
    Recruiting
    • Klaus Röhl, Dr. · Contact
    • Klaus Röhl, Dr. · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05296889
Lead sponsor
Aesculap AG
Collaborators
Raylytic GmbH
Responsible party
Sponsor
First posted
Mar 25, 2022
Start date
Jul 21, 2021
Primary completion
Aug 2027 (estimated)
Completion
Sep 2028 (estimated)
Last update
Aug 3, 2026

Study contacts

Sarah Mattes
Contact
sarah.mattes@aesculap.de
+497461950
Stefan Maenz, Dr.
Contact
stefan.maenz@aesculap.de
+497461950

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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