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OpenTrials
Completed

NCT Number: NCT01641523

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.

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.

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Key information

Age range

14 year–75 year

Sex eligibility

All sexes

Study type

Observational

About this study

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.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 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.

Exclusion criteria

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

Treatment and study plan

CustomBone Service

Device

customized hydroxyapatite cranial prosthesis

Other names: polymethylmethacrylate cranioplasty, autologous bone opercula

Primary outcomes

  1. Safety

    Time frame: 360 day after surgery

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

Secondary outcomes

  1. Efficacy

    Time frame: 90, 180, 360, 720 days after the surgery

    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;

Sponsors and collaborators

Lead sponsor

Azienda Ospedaliero-Universitaria di Parma

Other

Collaborators

  • Fin-Ceramica Faenza Spa

Registry information

Official study title

Multicenter Prospective Controlled Study in Cranioplasty Reconstruction

Important dates

Study start
2007
Primary completion
2007
Study completion
2011
First posted
Jul 16, 2012
Registry last updated
Aug 19, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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