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Atrophied Anterior Maxillary RidgesPhase 2NCT03628157

GBR With Ptfe With Bovine Bone With and Without Autogenous

A Phase 2 study testing Geistlich Bio-Oss® bovine bone alone in people with Atrophied Anterior Maxillary Ridges, run by Cairo University at 1 site in Egypt.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Ridge Augmentation in Atrophic Anterior Maxillary Ridges with a Titanium Reinforced Polytetraflouroethelene Membrane and Anorganic Bovine Bone-Derived Mineral in intervention group and Anorganic Bovine Bone-Derived Mineralwith Particulated Autogenous Bone Chips in control group. Read more about this study

Who is it for?
Ages 16 years and olderHealthy volunteers can take part
Conditions the study is for
Atrophied Anterior Maxillary Ridges
What is being tested?
Geistlich Bio-Oss® bovine bone alone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteEgypt
Study dates
Sep 2018to Aug 2019
Phase
Phase 2
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 16 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • • Patients with atrophied anterior maxillary ridge area.
  • Age: 18 years and older.
  • Both sexes.
  • No intraoral soft and hard tissue pathology.
  • No systemic condition that contraindicate bone augmentation

Who cannot join

  • • Heavy smokers more than 20 cigarettes per day.(32)
  • Patients with systemic disease that may affect normal healing.
  • Psychiatric problems.
  • Disorders to bone augmentation are related to history of radiation therapy to the head and neck neoplasia.
  • Pregnant or nursing women.
  • Patients with uncontrolled diabetes mellitus, rheumatoid arthritis or osteoporosis.
  • Patient with previous history of radiotherapy.

Trial locations and contacts

1 site in 1 country.

sherif hegazy, bachelor contact

00201008183867

shekosoa@gmail.com

Egypt1 site
  • Faculty of Oral and Dental Medicine

    Giza, 12613

    hassan A ahmed, bachelor, (+202) 23642938, hassan.ahmed@dentistry.cu.edu.eg

Other trials in Egypt

About this study

Official title: Ridge Augmentation in Atrophic Anterior Maxillary Ridges With a Titanium Reinforced Polytetraflouroethelene Membrane and Anorganic Bovine Bone-Derived Mineral With and Without Particulated Autogenous Bone Chips

Ridge Augmentation in Atrophic Anterior Maxillary Ridges with a Titanium Reinforced Polytetraflouroethelene Membrane and Anorganic Bovine Bone-Derived Mineral in intervention group and Anorganic Bovine Bone-Derived Mineralwith Particulated Autogenous Bone Chips in control group.

CBCT will be done before surgery, immediate after surgery and 6 month to compare the bone gain in mm.

Read more

Bone sample will be collected during exposure after 6 month of surgery by trephine bur to assess the bone quality through histo-morphometric analysis in order to determine the size, shape and orientation of the bony trabeculae, the size and porosity of the bony cortex in addition to the new bone/ bone substitute ratio

  • 1ry outcome: Amount of bone gain will be measured using linear measurements from CBCT immediate after surgery and after 6 month.
  • 2ry outcome: a bone sample will be collected and analyzed under histo-morphometric analysis.
Being tested
Geistlich Bio-Oss® bovine bone alone

What participants receive

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

  • Geistlich Bio-Oss® bovine bone aloneOther

    Ridge augmentation by titanium reinforced polytetraflouroethelene membrane and anorganic bovine bone derived mineral alone

Study groups in NCT03628157
Study groupRoleWhat they receive
interventionExperimentalusing a bio-oss bovine bone alone
Receives: Other: Geistlich Bio-Oss® bovine bone alone
controlActive comparatorusing a bio-oss bovine bone with autogenous bone ratio 1:1
Receives: Other: Geistlich Bio-Oss® bovine bone alone

What is being measured

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

  1. Amount of bone gain (height and width in mm)

    will be measured using linear measurements from CBCT

    Measured: 6 months

Secondary outcomes (1)
  1. a bone sample will be collected and analyzed under histo-morphometric analysis. (no of bone cells in cubic mm)

    a bone sample will be collected and analyzed under histo-morphometric analysis.

    Measured: 6 months

Timeline

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

  1. First posted14 Aug 2018
  2. Study startSep 2018 (estimated)
  3. Primary completionDec 2018 (estimated)
  4. Study completionAug 2019 (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 2
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03628157
Sponsor's protocol ID
Bone augmentation
Status last verified
Aug 2018
First submitted
7 Aug 2018
Last updated
14 Aug 2018
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Geistlich Bio-Oss® bovine bone alone in people with Atrophied Anterior Maxillary Ridges, run by Cairo University at 1 site in Egypt.

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 7 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 14 Aug 2018. 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 Egypt. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Contact sherif hegazy, bachelor (00201008183867, shekosoa@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Amount of bone gain (height and width in mm) (time frame: 6 months). 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 14 Aug 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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