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Dental ImplantsNCT06172114

Bovine-derived Xenograft With or Without L-PRF for Alveolar Ridge Preservation After Tooth Extraction: a Randomized Controlled Trial

A study testing Alveolar ridge preservation using sticky bone in people with Dental Implants and Tooth Extraction, run by Mohammed Bin Rashid University of Medicine and Health Sciences.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The study is prospective randomized clinical trial that aims to evaluate the adjunctive use of L-PRF in promoting the desired vascularization and bone fill in small and large defects following tooth extraction and report on the long-term implant and patient outcomes Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Alveolar ridge preservation using sticky bone
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
No sites listed yet
Study dates
20 Apr 2024to 9 Dec 2025
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Aged 18 or over.
  • Require extraction of anterior or posterior single tooth due to caries, endodontic and prosthetic complications.
  • The tooth that requires extraction is bordered by two teeth.
  • Controlled oral hygiene (full-mouth plaque and bleeding scores ≤ 25% at baseline).
  • Good compliance and commitment to attend follow-up review appointments.
  • Willing to provide informed consent.

Who cannot join

  • Localised / generalised periodontitis.
  • Presence of acute periapical lesion.
  • Bone metabolic disease and/or taking medications that affect bone metabolism.
  • Long term use of non-steroidal anti-inflammatory medications.
  • History of malignancy, radiotherapy or chemotherapy.
  • Pregnant or lactating women.
  • Severe bruxism or parafunctional habits.
  • Large occlusal discrepancies.

About this study

Official title: Bovine-derived Xenograft (Bio-Oss Collagen) With or Without Leukocyte-platelet Rich Fibrin (L-PRF) for Alveolar Ridge Preservation After Tooth Extraction: a Randomized Controlled Trial

The study is prospective randomized clinical trial that aims to evaluate the adjunctive use of L-PRF in promoting the desired vascularization and bone fill in small and large defects following tooth extraction and report on the long-term implant and patient outcomes

Being tested
Alveolar ridge preservation using sticky bone

What participants receive

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

  • Alveolar ridge preservation using sticky boneProcedure or surgery

    In the test group the xenograft will be mixed in with the L-PRF then placed into the socket.

Study groups in NCT06172114
Study groupRoleWhat they receive
Control group (C)Active comparatorXenograft + resorbable collagen membrane
Receives: Procedure: Alveolar ridge preservation using sticky bone
Test group (T)ExperimentalXenograft combined with L-PRF + resorbable collagen membrane
Receives: Procedure: Alveolar ridge preservation using sticky bone

What is being measured

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

  1. Implant survival / success rate will be assessed clinically after one year of implant restoration and annually up to three years.

    Measured: 2 years

  2. Patient postoperative experience will be assessed using visual analogue scale during the first week following tooth extraction and ridge preservation.

    Reporting a score will be done using the pain visual analogue scale. Minimum value is 0 which is no pain and maximum value is 10 which is the worst pain ever experienced.

    Measured: 2 years

Secondary outcomes (5)
  1. Changes in width and height of alveolar ridge will be assessed at the time of tooth extraction and ridge preservation, six months (prior to implant placement) and annually up to two years using cone beam computed tomography (CBCT).

    Measured: 2 years

  2. Need for additional bone augmentation will only be assessed at the time of implant placement by recording the use of bone graft (if required) in the clinical notes.

    Measured: 2 years

  3. Changes in peri-implant marginal bone level will be assessed at implant placement (baseline) and after one year of implant restoration and annually up to two years using standardized peri-apical radiograph.

    Measured: 2 years

  4. Soft tissue levels (midbuccal marginal tissue level changes, interproximal papilla level changes and changes in width of keratinised tissue) will be assessed at implant placement (baseline), at 1 year and at 2 years

    Measured: 2 years

  5. Biological complications (i.e. peri-implant diseases) will be assessed clinically using periodontal probe after one year of implant restoration and annually up to two years.

    Measured: 2 years

Timeline

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

  1. First posted15 Dec 2023
  2. Study start20 Apr 2024 (estimated)
  3. Primary completion9 Dec 2025 (estimated)
  4. Study completion9 Dec 2025 (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
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
34 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06172114
Sponsor's protocol ID
MBRU-PRF
Status last verified
Mar 2024
First submitted
22 Nov 2023
Last updated
13 Mar 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?

A study testing Alveolar ridge preservation using sticky bone in people with Dental Implants and Tooth Extraction, run by Mohammed Bin Rashid University of Medicine and Health Sciences.

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 6 inclusion and 8 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 13 Mar 2024. 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?

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?

Implant survival / success rate will be assessed clinically after one year of implant restoration and annually up to three years. (time frame: 2 years). The study lists 2 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 13 Mar 2024.

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