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HyperkyphosisCOSINENCT05281757

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

An observational study of Hyperkyphosis and Hyperlordosis, run by Aesculap AG at 2 sites in 2 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Multicenter, multinational Post-Market Clinical Follow-Up (PMCF) study on the safety and performance of Ennovate® Complex - A prospective, pure data collection of all Ennovate® scoliosis patients in selected centers (not interventional, multicentric) Read more about this study

Who is it for?
Any age
Conditions the study is for
Hyperkyphosis, Hyperlordosis, Congenital Scoliosis
What is being tested?
posterior stabilization for the cervical spine
Type of treatment
Medical device
How many people
200 participants
Where
2 sitesin 2 countries
Study dates
18 Feb 2022to Oct 2028
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients who are treated with the Ennovate® Complex system system in accordance with the indications given in the instructions for use: Hyper- / hypokyphosis, Hyper- / hypolordosis, Scoliosis

Who may be able to join

  • Informed consent in the documentation of clinical and radiological results of patients who are minimum 18 years old
  • Informed consent in the documentation of clinical and radiological results of patients AND legal representative (parent) for patients who are younger than 18
  • Patient's indication according to IFU
  • Patient is not pregnant

Who cannot join

  • Patient's clear unability or unwillingness to participate in follow-up examinations

Trial locations and contacts

2 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

2 sites in 2 countries

Czechia1 site
  • University Hospital Brno

    Brno, 62500

    Suspended

Other trials in Czechia

Malaysia1 site, 1 recruiting
  • Hospital Universiti Kebangsaan Malaysia (HUKM)

    Kuala Lumpur

    Mohd Hisam, Prof. Dr.

    Recruiting

Other trials in Malaysia

About this study

Official title: Multicenter Post Market Clinical Follow-Up (PMCF) Study on the Safety and Performance of Ennovate® Complex - A Prospective Study on Scoliosis Patients

Multicenter, multinational Post-Market Clinical Follow-Up (PMCF) study on the safety and performance of Ennovate® Complex - A prospective, pure data collection of all Ennovate® scoliosis patients in selected centers (not interventional, multicentric)

Read the detailed description

This clinical study is one of the Post-Market Clinical Follow-Up (PMCF) measures that enables the manufacturer to monitor the clinical safety and performance of the Ennovate® Complex 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 deformity disorders.

Being tested
posterior stabilization for the cervical spine
Keywords
upper-thoracic spine
Medical subject headings
Kyphosis, Swayback

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • posterior stabilization for the cervical spineDevice

    The Ennovate® Complex Spinal System is a posterior stabilization for the Complex and upper-thoracic spine. The implants are used for the posterior multisegmental correction and stabilization over all sections of the spine.

Study groups in NCT05281757
Study groupRoleWhat they receive
Ennovate® ComplexAll patients who are treated with the Ennovate® Complex system in accordance with indications given in the instructions for use (IFU)
Receives: Device: posterior stabilization for the cervical spine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of Pain

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

    Measured: preoperatively, at 3-4 months postoperatively and at approximately 12 and 24 months postoperatively

Secondary outcomes (4)
  1. Change of Quality of Life

    In order to analyze the quality of life of the patients, the most current questionnaire of the Scoliosis Research Society (SRS), the "SRS-30" is used. The SRS-30 demonstrates how spinal conditions impact quality of life and facilitate comparisons of the quality of life before and after surgical intervention. It is widely used in the evaluation of the treatment of idiopathic scoliosis patients. SRS-30 is a patient self administered questionnaire and has a minimum score of 30 and a maximum score of 150 including postsurgery questions. Each question is scored on 1-5 scale. Questions are sorted into different domains and total and mean scores for each domain are calculated. A total score for the entire questionnaire is also calculated.

    Measured: preoperatively, at 3-4 months postoperatively and at approximately 12 and 24 months postoperatively

  2. Change of Every day life

    Clinical Results measured by Oswestry Disability Index (ODI). ODI contains ten topics concerning intensity of pain, lifting, ability to care for oneself, ability to walk, ability to sit, sexual function, ability to stand, social life, sleep quality, and ability to travel, each topic category is followed by 6 statements describing different potential scenarios in the patient's life relating to the topic. Each question is scored on a scale of 0 (indicating the least amount of disability) to 5 5 (indicating most severe disability). 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.

    Measured: preoperatively, at 3-4 months postoperatively and at approximately 12 and 24 months postoperatively

  3. Bone Fusion

    After Complex 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.

    Measured: at final follow-up approximately 24 months after surgery

  4. 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.

    Measured: throughout the follow-up up to 24 months postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Mar 2022
  2. Study start18 Feb 2022
  3. Primary completionDec 2026 (estimated)
  4. Study completionOct 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05281757
Sponsor's protocol ID
AAG-O-H-2022
Acronym
COSINE
Status last verified
Jun 2026
First submitted
7 Mar 2022
Last updated
2 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hyperkyphosis and Hyperlordosis, run by Aesculap AG at 2 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 2 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Czechia, Malaysia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Sarah Mattes (+497461950, sarah.mattes@aesculap.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of Pain (time frame: preoperatively, at 3-4 months postoperatively and at approximately 12 and 24 months postoperatively). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jun 2026.

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