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Bone RegenerationNCT04338139

Influence of Bio-Oss Collagen Grafting at Implant Placement on Buccal Bone Volume Regeneration

A study testing bone regeneration in people with Bone Regeneration, run by Saint-Joseph University at 1 site in Lebanon.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

to validate the capacity of bio-oss collagen (xenograft block+ collagen type I) placed solely without a membrane on a thin (0.5-1.8mm) buccal bone wall after delayed implant placement to regenerate bone volume. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Bone Regeneration
What is being tested?
bone regeneration
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteLebanon
Study dates
1 Jan 2020to 30 Jul 2021
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age >18 years old
  • Smoking <10 cigarettes/day (Light smoker)
  • Good general health.
  • Absence of acute infection: edema, suppuration, abscess, spontaneous bleeding.

Who cannot join

  • A pregnant or nursing mother
  • Pathologies that may impair bone healing: diabetes, autoimmune diseases, corticosteroids, chemotherapy.
  • Orthodontic treatment in progress or planned
  • Adjacent risk teeth

Trial locations and contacts

1 site in 1 country.

Lebanon1 site
  • Saint-Joseph University

    Beirut, 1104 2020

Other trials in Lebanon

About this study

Official title: Influence of Bio-Oss Collagen Grafting at Implant Placement on Buccal Bone Volume Regeneration: a Human Study

to validate the capacity of bio-oss collagen (xenograft block+ collagen type I) placed solely without a membrane on a thin (0.5-1.8mm) buccal bone wall after delayed implant placement to regenerate bone volume. 30 patients requiring dental implants and presenting a deficient bone ridge (a ridge with reduced marginal bone width ≤ 2mm) were selected. The bone regeneration technique used in this study:

  • Pre-operatively:
  • cone beam computed tomography CBCT
  • 1 minute mouthwash with a 0.12% Chlorhexidine solution
  • Full thickness muco-periosteal flap and ridge curettage.
  • Drilling and implant placement (any implant system)
  • Adjustment and placement of the "Bio-Oss Collagen" in the regeneration site without a fixation membrane.
  • Hermetic wound closure with U-shaped and simple stitches using 5/0 and 6/0 PGA resorbable material.
  • Post-operatively:
  • Medication:
  • Amoxicilline (1g) or Clindamycine (300mg)
  • Analgesic, (paracetamol + codeine)
  • Mouthwash with a solution of 0.12% Chlorhexidine
  • cone beam computed tomography CBCT
  • 4 months postoperatively: CBCT

Bio-oss collagen is placed on the buccal side after implant placement and adapted to have the bone defect morphology. the full thickness flap is then closed without membrane placement and the bone bock is fixed in place through sutures only. CBCT images were taken immediately postoperatively and at 4 months after bone grafting. Imaging superposition (on ITK software) and measurements of buccal bone gain were effectuated to evaluate the efficiency of this regeneration technique. evaluation of buccal bone regeneration through linear radiographic measurements and evaluation of the % of grafted bone resorption will indicate the success of this technique

Being tested
bone regeneration

What participants receive

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

  • bone regenerationProcedure or surgery

    bone regeneration using bio-oss collagen

Study groups in NCT04338139
Study groupRoleWhat they receive
Bio-oss CollagenExperimental90% xengeneic bovine bone partciles + 10% collagen type I
Receives: Procedure: bone regeneration

What is being measured

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

  1. linear measurements on the superimposed CBCTs of the buccal bone width gain at different locations

    cbct radiographic measurements

    Measured: 1 year

Secondary outcomes (1)
  1. linear measurements of the amount of grafted bone resorption

    cbct radiographic measurements

    Measured: 1 year

Timeline

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

  1. First posted8 Apr 2020
  2. Study start1 Jan 2020
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion30 Jul 2021 (estimated)

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04338139
Sponsor's protocol ID
USJ-2019-112
Status last verified
Apr 2020
First submitted
5 Apr 2020
Last updated
10 Apr 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: article publication

Questions about this trial

What is this clinical trial studying?

A study testing bone regeneration in people with Bone Regeneration, run by Saint-Joseph University at 1 site in Lebanon.

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 4 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: status not confirmed, as of the sponsor's last update on 10 Apr 2020. 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 Lebanon. 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?

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?

linear measurements on the superimposed CBCTs of the buccal bone width gain at different locations (time frame: 1 year). 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 10 Apr 2020.

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