Missing Maxillary PremolarNCT03613415
Implant Stability Using Densah Bur Versus Expander
A study testing Expansion in people with Missing Maxillary Premolar, run by Cairo University.
Trial summary
evaluating use of Densah bur in thin ridge enhance implant's primary stability when compared to screw expander. Read more about this study
- Who is it for?
- Ages 25 to 50 years
- Conditions the study is for
- Missing Maxillary Premolar
- What is being tested?
- Expansion
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 20 participants
- Where
- No sites listed yet
- Study dates
- Sep 2018to Feb 2020
- 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 25 to 50 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Patients with partial edentulous maxillary premolar area with crestal thickness ranging from 4 to 6 mm.
- Age 25 - 50 years.
- No intraoral soft tissue or hard tissue pathosis.
- No systemic condition contraindicating implant placement.
Who cannot join
- Ridges thickness less than 4 mm.
- Coexisting vertical defect.
- Heavy smokers (more than 20 cigarettes per day).
- Patients with systemic disease that may affect normal healing.
- Patient with psychiatric problems.
- History of radiation therapy to the head and neck region.
Trial locations and contacts
No sites are listed yet.
About this study
Official title: Evaluation of Implant's Primary Stability Using Densah Bur Versus Expander in Patients With Missing Maxillary Premolar (A Randomized Clinical Trial)
evaluating use of Densah bur in thin ridge enhance implant's primary stability when compared to screw expander.
- Conditions
- Missing Maxillary Premolar
- Being tested
- Expansion
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ExpansionOther
non invasive technique to increase thickness of thin ridge
| Study group | Role | What they receive |
|---|---|---|
| Expansion by Densah bur | Experimental | * Scrubbing and draping of the patient in a standard fashion for intra oral procedures followed by local anesthesia administration to the patient.
* A mid crestal flap will be reflected.
* For both groups the implant manufacturer's pilot drill will be used to perform a standard osteotomy of 10 mm depth.
* Sequential use of Densah bur under copious irrigation.
* An implant of 3.9*10 mm will be inserted.
* Smart peg will be placed on implant and Osstell will be used to record ISQ.
* Healing collars will be placed on implants.
* Flap will be prepared for closure and suturing. Receives: Other: Expansion |
| Expander | Active comparator | Scrubbing and draping of the patient in a standard fashion for intra oral procedures followed by local anesthesia administration to the patient.
* A mid crestal flap will be reflected.
* For both groups the implant manufacturer's pilot drill will be used to perform a standard osteotomy of 10 mm depth.
* Sequential use of screw expanders.
* An implant of 3.9*10 mm will be inserted.
* Smart peg will be placed on implant and Osstell will be used to record ISQ.
* Healing collars will be placed on implants.
* Flap will be prepared for closure and suturing. Receives: Other: Expansion |
What is being measured
The primary outcome is the main question the study is designed to answer.
implant's primary stability
After implant placement, Implant stability will be measured by Ostell device.
Measured: intraoperative at time of surgery
implant's primary stability
Implant stability will be measured by Ostell device.
Measured: Implant stability will be measured at second week
implant's primary stability
Implant stability will be measured by Ostell device.
Measured: Implant stability will be measured at fourth week
implant's primary stability
Implant stability will be measured by Ostell device.
Measured: Implant stability will be measured at sixth week
implant's primary stability
Implant stability will be measured by Ostell device.
Measured: Implant stability will be measured at eighth week
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Aug 2018
- Study startSep 2018 (estimated)
- Primary completionSep 2019 (estimated)
- Study completionFeb 2020 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (32)Papers the sponsor has linked to this study.
- Other trials for Missing Maxillary PremolarStudies of the same condition, open and under way.
- More trials run by Cairo UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 20 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Cairo University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Ahmed Hisham Mahmoud Riad, Cairo University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03613415
- Sponsor's protocol ID
- Expansion by densah bur
- Status last verified
- Jul 2018
- First submitted
- 23 Jul 2018
- Last updated
- 3 Aug 2018
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Zarb GA, Schmitt A. The longitudinal clinical effectiveness of osseointegrated dental implants: the Toronto study. Part III: Problems and complications encountered. J Prosthet Dent. 1990 Aug;64(2):185-94. doi: 10.1016/0022-3913(90)90177-e.
PubMed 2202818Branemark PI. Osseointegration and its experimental background. J Prosthet Dent. 1983 Sep;50(3):399-410. doi: 10.1016/s0022-3913(83)80101-2. No abstract available.
PubMed 6352924Branemark PI, Svensson B, van Steenberghe D. Ten-year survival rates of fixed prostheses on four or six implants ad modum Branemark in full edentulism. Clin Oral Implants Res. 1995 Dec;6(4):227-31. doi: 10.1034/j.1600-0501.1995.060405.x.
PubMed 8603114Albrektsson T, Branemark PI, Hansson HA, Lindstrom J. Osseointegrated titanium implants. Requirements for ensuring a long-lasting, direct bone-to-implant anchorage in man. Acta Orthop Scand. 1981;52(2):155-70. doi: 10.3109/17453678108991776.
PubMed 7246093Marquezan M, Osorio A, Sant'Anna E, Souza MM, Maia L. Does bone mineral density influence the primary stability of dental implants? A systematic review. Clin Oral Implants Res. 2012 Jul;23(7):767-74. doi: 10.1111/j.1600-0501.2011.02228.x. Epub 2011 Jun 2.
PubMed 21635560Trisi P, De Benedittis S, Perfetti G, Berardi D. Primary stability, insertion torque and bone density of cylindric implant ad modum Branemark: is there a relationship? An in vitro study. Clin Oral Implants Res. 2011 May;22(5):567-70. doi: 10.1111/j.1600-0501.2010.02036.x. Epub 2010 Nov 19.
PubMed 21087320Turkyilmaz I, Aksoy U, McGlumphy EA. Two alternative surgical techniques for enhancing primary implant stability in the posterior maxilla: a clinical study including bone density, insertion torque, and resonance frequency analysis data. Clin Implant Dent Relat Res. 2008 Dec;10(4):231-7. doi: 10.1111/j.1708-8208.2008.00084.x. Epub 2008 Apr 1.
PubMed 18384409Adell R, Lekholm U, Grondahl K, Branemark PI, Lindstrom J, Jacobsson M. Reconstruction of severely resorbed edentulous maxillae using osseointegrated fixtures in immediate autogenous bone grafts. Int J Oral Maxillofac Implants. 1990 Fall;5(3):233-46.
PubMed 2098327Nedir R, Bischof M, Briaux JM, Beyer S, Szmukler-Moncler S, Bernard JP. A 7-year life table analysis from a prospective study on ITI implants with special emphasis on the use of short implants. Results from a private practice. Clin Oral Implants Res. 2004 Apr;15(2):150-7. doi: 10.1111/j.1600-0501.2004.00978.x.
PubMed 15085870Urban IA, Nagursky H, Lozada JL, Nagy K. Horizontal ridge augmentation with a collagen membrane and a combination of particulated autogenous bone and anorganic bovine bone-derived mineral: a prospective case series in 25 patients. Int J Periodontics Restorative Dent. 2013 May-Jun;33(3):299-307. doi: 10.11607/prd.1407.
PubMed 23593623Menoni A, Bernardello F, Spinato S, Zaffe D. Full-arch vertical reconstruction of an extremely atrophic mandible with "box technique". A novel surgical procedure: a clinical and histologic case report. Implant Dent. 2013 Feb;22(1):2-7. doi: 10.1097/ID.0b013e318278fa1c.
PubMed 23287979Khoury, F. and Khoury, C.H., 2007. Mandibular bone block grafts: diagnosis, instrumentation, harvesting techniques and surgical procedures. In Bone augmentation in oral implantology. Quintessence, Berlin.
Misch CM. Comparison of intraoral donor sites for onlay grafting prior to implant placement. Int J Oral Maxillofac Implants. 1997 Nov-Dec;12(6):767-76.
PubMed 9425757Simion M, Baldoni M, Zaffe D. Jawbone enlargement using immediate implant placement associated with a split-crest technique and guided tissue regeneration. Int J Periodontics Restorative Dent. 1992;12(6):462-73.
PubMed 1298734Takahashi T, Funaki K, Shintani H, Haruoka T. Use of horizontal alveolar distraction osteogenesis for implant placement in a narrow alveolar ridge: a case report. Int J Oral Maxillofac Implants. 2004 Mar-Apr;19(2):291-4.
PubMed 15101603
Study at a glance
From the registry record, last updated by the sponsor on 3 Aug 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of Implant's Primary Stability Using Densah Bur Versus Expander in Patients With Missing Maxillary Premolar (A Randomized Clinical Trial)
- ClinicalTrials.gov ID
- NCT03613415
- Acronym / sponsor ID
- Expansion by densah bur
- Conditions
- Missing Maxillary Premolar
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 20 participants (estimated)
- Lead sponsor
- Cairo UniversityUniversity, hospital or other
- Study start
- Sep 2018 (estimated)
- Primary completion
- Sep 2019 (estimated)
- Study completion
- Feb 2020 (estimated)
- First posted
- 3 Aug 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
evaluating use of Densah bur in thin ridge enhance implant's primary stability when compared to screw expander.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Expansion by Densah bur | Experimental | Other: Expansion* Scrubbing and draping of the patient in a standard fashion for intra oral procedures followed by local anesthesia administration to the patient. * A mid crestal flap will be reflected. * For both groups the implant manufacturer's pilot drill will be used to perform a standard osteotomy of 10 mm depth. * Sequential use of Densah bur under copious irrigation. * An implant of 3.9*10 mm will be inserted. * Smart peg will be placed on implant and Osstell will be used to record ISQ. * Healing collars will be placed on implants. * Flap will be prepared for closure and suturing. |
| Expander | Active comparator | Other: ExpansionScrubbing and draping of the patient in a standard fashion for intra oral procedures followed by local anesthesia administration to the patient. * A mid crestal flap will be reflected. * For both groups the implant manufacturer's pilot drill will be used to perform a standard osteotomy of 10 mm depth. * Sequential use of screw expanders. * An implant of 3.9*10 mm will be inserted. * Smart peg will be placed on implant and Osstell will be used to record ISQ. * Healing collars will be placed on implants. * Flap will be prepared for closure and suturing. |
Who may qualify
- Ages
- 25 to 50 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (4 listed)
- Patients with partial edentulous maxillary premolar area with crestal thickness ranging from 4 to 6 mm.
- Age 25 - 50 years.
- No intraoral soft tissue or hard tissue pathosis.
- No systemic condition contraindicating implant placement.
Key exclusion criteria (6 listed)
- Ridges thickness less than 4 mm.
- Coexisting vertical defect.
- Heavy smokers (more than 20 cigarettes per day).
- Patients with systemic disease that may affect normal healing.
- Patient with psychiatric problems.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Expansionnon invasive technique to increase thickness of thin ridge | Other | Expander, Expansion by Densah bur |
Primary outcome
implant's primary stability
Time frame: intraoperative at time of surgery
After implant placement, Implant stability will be measured by Ostell device.
implant's primary stability
Time frame: Implant stability will be measured at second week
Implant stability will be measured by Ostell device.
implant's primary stability
Time frame: Implant stability will be measured at fourth week
Implant stability will be measured by Ostell device.
implant's primary stability
Time frame: Implant stability will be measured at sixth week
Implant stability will be measured by Ostell device.
implant's primary stability
Time frame: Implant stability will be measured at eighth week
Implant stability will be measured by Ostell device.
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Aug 2018.
- Background: PubMed 2202818Zarb GA, Schmitt A. The longitudinal clinical effectiveness of osseointegrated dental implants: the Toronto study. Part III: Problems and complications encountered. J Prosthet Dent. 1990 Aug;64(2):185-94. doi: 10.1016/0022-3913(90)90177-e.
- Background: PubMed 6352924Branemark PI. Osseointegration and its experimental background. J Prosthet Dent. 1983 Sep;50(3):399-410. doi: 10.1016/s0022-3913(83)80101-2. No abstract available.
- Background: PubMed 8603114Branemark PI, Svensson B, van Steenberghe D. Ten-year survival rates of fixed prostheses on four or six implants ad modum Branemark in full edentulism. Clin Oral Implants Res. 1995 Dec;6(4):227-31. doi: 10.1034/j.1600-0501.1995.060405.x.
- Background: PubMed 7246093Albrektsson T, Branemark PI, Hansson HA, Lindstrom J. Osseointegrated titanium implants. Requirements for ensuring a long-lasting, direct bone-to-implant anchorage in man. Acta Orthop Scand. 1981;52(2):155-70. doi: 10.3109/17453678108991776.
- Background: PubMed 21635560Marquezan M, Osorio A, Sant'Anna E, Souza MM, Maia L. Does bone mineral density influence the primary stability of dental implants? A systematic review. Clin Oral Implants Res. 2012 Jul;23(7):767-74. doi: 10.1111/j.1600-0501.2011.02228.x. Epub 2011 Jun 2.
- Background: PubMed 21087320Trisi P, De Benedittis S, Perfetti G, Berardi D. Primary stability, insertion torque and bone density of cylindric implant ad modum Branemark: is there a relationship? An in vitro study. Clin Oral Implants Res. 2011 May;22(5):567-70. doi: 10.1111/j.1600-0501.2010.02036.x. Epub 2010 Nov 19.
- Background: PubMed 18384409Turkyilmaz I, Aksoy U, McGlumphy EA. Two alternative surgical techniques for enhancing primary implant stability in the posterior maxilla: a clinical study including bone density, insertion torque, and resonance frequency analysis data. Clin Implant Dent Relat Res. 2008 Dec;10(4):231-7. doi: 10.1111/j.1708-8208.2008.00084.x. Epub 2008 Apr 1.
- Background: PubMed 2098327Adell R, Lekholm U, Grondahl K, Branemark PI, Lindstrom J, Jacobsson M. Reconstruction of severely resorbed edentulous maxillae using osseointegrated fixtures in immediate autogenous bone grafts. Int J Oral Maxillofac Implants. 1990 Fall;5(3):233-46.
- Background: PubMed 15085870Nedir R, Bischof M, Briaux JM, Beyer S, Szmukler-Moncler S, Bernard JP. A 7-year life table analysis from a prospective study on ITI implants with special emphasis on the use of short implants. Results from a private practice. Clin Oral Implants Res. 2004 Apr;15(2):150-7. doi: 10.1111/j.1600-0501.2004.00978.x.
- Background: PubMed 23593623Urban IA, Nagursky H, Lozada JL, Nagy K. Horizontal ridge augmentation with a collagen membrane and a combination of particulated autogenous bone and anorganic bovine bone-derived mineral: a prospective case series in 25 patients. Int J Periodontics Restorative Dent. 2013 May-Jun;33(3):299-307. doi: 10.11607/prd.1407.
- Background: PubMed 23287979Menoni A, Bernardello F, Spinato S, Zaffe D. Full-arch vertical reconstruction of an extremely atrophic mandible with "box technique". A novel surgical procedure: a clinical and histologic case report. Implant Dent. 2013 Feb;22(1):2-7. doi: 10.1097/ID.0b013e318278fa1c.
- BackgroundKhoury, F. and Khoury, C.H., 2007. Mandibular bone block grafts: diagnosis, instrumentation, harvesting techniques and surgical procedures. In Bone augmentation in oral implantology. Quintessence, Berlin.
- Individual participant dataSharing planned: Undecided
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Questions about this trial
What is this clinical trial studying?
A study testing Expansion in people with Missing Maxillary Premolar, run by Cairo University.
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 6 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 3 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.
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?
Contact Ahmed H Mahmoud (00201001029723, ahmedhish14@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
implant's primary stability (time frame: intraoperative at time of surgery). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03613415, which also lists 32 linked publications.
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 Aug 2018.