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Bone LossNCT00900718

Comparison of Straumann Bone Ceramic and Bio-Oss With Guided Tissue Regeneration for Alveolar Ridge Preservation

A study testing Straumann Bone Ceramic and Bio-Oss in people with Bone Loss, run by Institut Straumann AG at 1 site in United Kingdom.

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

The purpose of this study is to compare a new biomaterial with an already existing treatment principle (Bio-Oss/Bio-Gide) with regard to their ability to preserve the dimensions of the alveolar ridge and to promote bone regeneration and to evaluate the early survival rate of dental implants placed in the augmented… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Bone Loss
What is being tested?
Straumann Bone Ceramic and Bio-Oss
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited Kingdom
Study dates
Feb 2006to Apr 2008
Phase
Interventional
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must have voluntarily signed the informed consent
  • Males and females, 18 years to 75 years of age
  • Patient needs single tooth extraction in mandibular or maxillary incisor or pre-molar region and would benefit from prosthetic reconstruction with a dental implant
  • Patients must be committed to the study and must sign informed consent
  • Patient in good general health as documented by self assessment

Who cannot join

  • Systemic exclusion criteria
  • Patient who has any known diseases (not including controlled diabetes mellitus), infections or recent surgical procedures within 30 days of study initiation
  • Female patient who are pregnant or lactating or of child bearing potential not using acceptable methods of birth control (hormonal, barriers or abstinence
  • Patient who are on chronic treatment (i.e., two weeks or more) with any medication known to affect oral status (e.g., phenytoin, dihydropyridine calcium antagonists, cyclosporine, and non-steroidal anti-inflammatory drugs) within one month of baseline visit
  • Patient who are on concomitant anticoagulant therapy of warfarin (coumadine), clopidogrel, ticlopidine or once daily asprin of more than 81 mg.
  • Patient who knowingly has HIV or Hepatitis
Show all 23Show fewer
  • Physical handicaps that would interfere with the ability to perform adequate oral hygiene
  • Patient who has undergone administration of any investigational drug within 30 days of study initiation.
  • Alcoholism or chronically drug abuse causing systemic compromisation
  • Patient who is a heavy smoker (>10/cigarettes per day).
  • Patient is suffering from a known psychological disorder
  • Patient has limited mental capacity or language skills such that study information cannot be understood, informed consent cannot be obtained, or simple instructions cannot be followed
  • Local exclusion criteria
  • Uncontrolled or untreated periodontal disease
  • Bone defects that excludes implant restoration
  • Patient who has a full mouth plaque level >30 % at the enrolment visit
  • Mucosal diseases such as erosive lichen planus
  • History of local radiation therapy
  • Presence of oral lesions (such as ulceration, malignancy)
  • Severe bruxing or clenching habits
  • Persistent intraoral infection
  • Patients presenting clinical and radiological signs and symptoms of maxillary sinus disease
  • Patient presents an acute endodontic lesion in the test tooth or in the neighbouring areas to the experimental procedure (sites with presence of an asymptomatic chronic lesion are eligible)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Eastman Dental Institute, University College London

    London, WC1X8LD

Other trials in United Kingdom

About this study

Official title: Comparison of Straumann Bone Ceramic (SBC) and Bio-Oss in Combination With Guided Tissue Regeneration (GTR) for Volume Preservation of Alveolar Ridge After Tooth Extraction: a Randomised, Single Blind, Controlled Clinical Trial

The purpose of this study is to compare a new biomaterial with an already existing treatment principle (Bio-Oss/Bio-Gide) with regard to their ability to preserve the dimensions of the alveolar ridge and to promote bone regeneration and to evaluate the early survival rate of dental implants placed in the augmented socket area and to assess radiographically and clinically changes of peri-implant soft and hard tissues.

Read the detailed description

This is prospective, randomized, single-blind, controlled, single center study. The total study duration for each patient should be 12 +/- 1 month.

In total 13 visits per patient are scheduled in this study.

The study devices Straumann Bone Ceramic and Bio-Oss are CE-marked, and approved by the FDA. The products are used within the indication.

One center in the Inited Kingdom will participate.

Conditions
Bone Loss
Being tested
Straumann Bone Ceramic, Bio-Oss
Medical subject headings
Bone Diseases, Metabolic

What participants receive

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

  • Straumann Bone CeramicDevice

    Also called Synthetic Bone Substitute

    Bone augmentation, after tooth extraction, with Straumann Bone Ceramic (synthetic bone graft material) in combination with resorbable collagen membrane Bio-Gide.

  • Bio-OssDevice

    Also called Xenograft

    Bone augmentation, after tooth extraction, with Bio-Oss (bovine-derived xenograft)in combination with resorbable collagen membrane Bio-Gide.

Study groups in NCT00900718
Study groupRoleWhat they receive
Straumann Bone CeramicExperimentalBone augmentation, after tooth extraction, with Straumann Bone Ceramic (synthetic bone graft material) in combination with resorbable collagen membrane Bio-Gide.
Receives: Device: Straumann Bone Ceramic
Bio-OssActive comparatorBone augmentation, after tooth extraction, with Bio-Oss (bovine-derived xenograft)in combination with resorbable collagen membrane Bio-Gide.
Receives: Device: Bio-Oss

What is being measured

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

  1. The changes of bone level between baseline and 32 week post-extraction

    Measured: baseline and 32 week post-extraction

Secondary outcomes (1)
  1. implant success and survival rate

    Measured: 1 year post implant loading

Timeline

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

  1. First posted13 May 2009 (estimated)
  2. Study startFeb 2006
  3. Primary completionApr 2008
  4. Study completionApr 2008

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00900718
Sponsor's protocol ID
CR 03/05
Status last verified
Mar 2016
First submitted
11 May 2009
Last updated
3 Mar 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Straumann Bone Ceramic and Bio-Oss in people with Bone Loss, run by Institut Straumann AG at 1 site in United Kingdom.

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 5 inclusion and 23 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 3 Mar 2016. 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 United Kingdom. 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 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?

The changes of bone level between baseline and 32 week post-extraction (time frame: baseline and 32 week post-extraction). 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 3 Mar 2016.

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