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Cerebral Decompression InjuryNCT01641523

Controlled Study in Cranioplasty Reconstruction

An observational study of Cerebral Decompression Injury and Cranioplasty, run by Azienda Ospedaliero-Universitaria di Parma.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Multicenter, prospective, comparative, observational study with regular follow-up visits. The project's aim is long-term follow-up of patients affected by large and complex craniolacuniae treated, in standard clinical practice, with CustomBone Service™ Cranial (porous bio-mimetic hydroxyapatite custom-made medical… Read more about this study

Who is it for?
Ages 14 to 75 years
Conditions the study is for
Cerebral Decompression Injury, Cranioplasty
What is being tested?
CustomBone Service
Type of treatment
Medical device
How many people
91 participants
Where
No sites listed yet
Study dates
Jan 2007to Sep 2011
Phase
Observational
Are there results?
None posted in the registry

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 14 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: consecutive patients,in different italian centres, requiring cranioplasty

Who may be able to join

  • Patients which need cranial reconstruction,
  • Cranioplasty reconstruction by autologous bone, hidroxyapatite or polymethylmethacrylate,
  • Patients of both sex in age range between 14 and 75 years old,
  • Craniolacuniae size > 25 cm2 ,
  • Patients affected by complex pathologies or fracture or infection of a previous implant.
  • Elegibility to CustomBone Service™ Cranial treatment will respect the product leaflet instructions.
  • Each investigator will respect his own medical centre internal inclusion criteria to cranial reconstruction.

Who cannot join

  • Patients affected by important emocoagulation pathologies,
  • Patients affected by mellitus diabetes,
  • Patients affected by autoimmune pathology,
  • Patients unable to intend,
  • Patients affected by immunodepression.

About this study

Official title: Multicenter Prospective Controlled Study in Cranioplasty Reconstruction

Multicenter, prospective, comparative, observational study with regular follow-up visits.

The project's aim is long-term follow-up of patients affected by large and complex craniolacuniae treated, in standard clinical practice, with CustomBone Service™ Cranial (porous bio-mimetic hydroxyapatite custom-made medical device for cranioplasty), autologous bone or polymethilmethacrylate customized prosthesis and to compare the clinical outcome and safety among the three treatments.

Read more

Elegibility to each treatment will respect the standard clinical practice. Each investigator will respect his own hospital criteria for cranial reconstruction.

Each centre's agreement to participate the study is totally voluntary.

The study sample size has not been defined on statistical criteria: the study population was set at 100 consecutive patients treated with cranioplasty reconstruction with one of the three foreseen group.

Each investigator will not be allowed to enrol more then 20 patients to avoid an enrolment imbalance between centres involved.

Primary study end-points are: evaluation of adverse event incidence after surgical treatment.

Secondary end-points are: quality of life improvement, evaluation of bone continuity restoration evaluated by CT scan analysis, neurological improvement.

Read the detailed description

Cranioplasty surgery is necessary everytime a craniolacuniae has to be reconstructed to ensure protection to the central nervous system. Cranioplasty surgery is classified into first line surgery, due to traumatic events or degenerative pathologies, and second line treatment, when due to first treatment failure, for example because of autologous bone reabsorption/infection or other material reject.

Clinical evaluation scores Specific and validated clinical scores will be employed for End-points evaluation.

CT scan will required in the pre-operation visit and in the post-operation time during the follow up visits to evaluate the bone-implant osteointegration process and osteointegration will be evaluated applying a specific score.

Data have been recorded in a e-CRF with limited access, protected by personal password.

Data will always be collected in an anonymous way, subjects identity will always be undisclosed.

Each patient will be asked to give informed consent to partecipate the study.

Being tested
CustomBone Service
Keywords
Cranioplasty prosthesis, Hydroxyapatite, PolyMethylMethacrylate, Autologous Bone

What participants receive

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

  • CustomBone ServiceDevice

    Also called polymethylmethacrylate cranioplasty, autologous bone opercula

    customized hydroxyapatite cranial prosthesis

Study groups in NCT01641523
Study groupRoleWhat they receive
Hydroxyapatite Cranioplastypatient underwent to cranioplasty reconstruction with customized hydroxyapatite prosthesis
Receives: Device: CustomBone Service
polymethylmethacrylatepatient underwent to cranioplasty reconstruction with polymethylmethacrylate prosthesis
Receives: Device: CustomBone Service
autologous bonepatients underwent to cranioplasty reconstruction by autologous bone repositioning
Receives: Device: CustomBone Service

What is being measured

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

  1. Safety

    incidence of adverse event (infection, reabsorption, mobilization, fractures, dislocation) after surgical treatment

    Measured: 360 day after surgery

Secondary outcomes (1)
  1. Efficacy

    Quality of life improvement evaluation: Disability Rating Scale(DRS); Neurological recovery evaluation: Neurological Objective Exam (EON), Glasgow Coma Scale (GCS), Glasgow Outcome Scale (GCS), motor deficit evaluation scale; Mechanical, biological and aesthetic outcome; CT scan evaluation;

    Measured: 90, 180, 360, 720 days after the surgery

Timeline

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

  1. First posted16 Jul 2012 (estimated)
  2. Study startJan 2007
  3. Primary completionJan 2007
  4. Study completionSep 2011

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
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01641523
Sponsor's protocol ID
NEU02
Status last verified
Aug 2015
First submitted
5 Jul 2012
Last updated
19 Aug 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Cerebral Decompression Injury and Cranioplasty, run by Azienda Ospedaliero-Universitaria di Parma.

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 7 inclusion and 5 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: finished, as of the sponsor's last update on 19 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety (time frame: 360 day after surgery). 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 19 Aug 2015.

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