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Bone DefectsNCT04645186

Calcium Phosphate Cement As Bone Void Filler

An observational study of Bone Defects, run by Bioceramed at 1 site in Portugal.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is an observational, prospective, non-randomised, post market clinical follow-up study to compile clinical data on performance and safety of the synthetic bone graft substitute and to assess that the performance and safety of the device are maintained until the reaching of its intended use in a commercial… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bone Defects
What is being tested?
bone graft substitute
Type of treatment
Medical device
How many people
40 participants
Where
1 sitePortugal
Study dates
5 Jan 2020to 6 Nov 2024
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population is considered as all the patients included in the study that meet the inclusion and exclusion criteria.

Who may be able to join

  • Patients requiring bone grafting after post-traumatic or surgically created bone defects afflicting the long bones and extremities.
  • Give written informed consent to participate in the study and be willing to comply with the protocol requirements.
  • Able to verbalize and differentiate regarding the location and intensity of pain.
  • Physical and mental availability to meet the clinical and radiographic follow-up schedule.

Who cannot join

  • Serious infection within two months before surgery.
  • Active malignancy, Cellulitis, Osteomyelitis, Osteomyelitis, Bone metastasis, Other bone metabolic diseases.
  • Primary bone tumors and contraindications in performing an X-ray or CTscan.
  • Women of childbearing potential who are, or plan to become, pregnant during the time of the study.
  • The subject is unable or not willing to complete follow-up visits and examination for the duration of the study.

Trial locations and contacts

1 site in 1 country.

Portugal1 site
  • Hospital Lusíadas Lisboa

    Lisbon

Other trials in Portugal

About this study

Official title: CALCIUM PHOSPHATE CEMENT AS BONE VOID FILLER - a Prospective Cohort Study in Patients Indicated for Long Bone and Extremity Surgery

This is an observational, prospective, non-randomised, post market clinical follow-up study to compile clinical data on performance and safety of the synthetic bone graft substitute and to assess that the performance and safety of the device are maintained until the reaching of its intended use in a commercial clinical setting in long bone and extremity defects.

Conditions
Bone Defects
Being tested
bone graft substitute

What participants receive

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

  • bone graft substituteDevice

    Filling bone defects in current clinical practice

Study groups in NCT04645186
Study groupRoleWhat they receive
Calcium Phosphate Cement (CPC)Evaluation of CPC in long bone \& extremities
Receives: Device: bone graft substitute

What is being measured

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

  1. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 3 months

  2. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 6 months

  3. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 9 months

  4. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 12 months

  5. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 18 months

  6. Radiological healing

    Bone healing observable by x-ray/CT-scan. Assessment of trabecular defects: modified Neer classification. Assessment of cortical defects: modified RUST.

    Measured: 24 months

Secondary outcomes (6)
  1. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 3 months

  2. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 6 months

  3. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 9 months

  4. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 12 months

  5. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 18 months

  6. Number and description of any adverse event during the follow-up

    Record and description of any adverse event during the follow-up that reflects the safety of the bone graft substitute.

    Measured: 24 months

Timeline

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

  1. First posted27 Nov 2020
  2. Study start5 Jan 2020
  3. Primary completion6 Nov 2024
  4. Study completion6 Nov 2024

Why it stopped: The study was terminated following a change in company management.

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
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04645186
Sponsor's protocol ID
2019.04
Status last verified
Nov 2024
First submitted
16 Nov 2020
Last updated
7 Nov 2024
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 Bone Defects, run by Bioceramed at 1 site in Portugal.

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 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: stopped early, as of the sponsor's last update on 7 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Portugal. 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?

The study was stopped early (reason given: The study was terminated following a change in company management.). Results are not available in the source record.

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?

Radiological healing (time frame: 3 months). The study lists 6 primary outcomes in all. 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 7 Nov 2024.

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