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Alveolar Bone ResorptionNCT04434703

Alveolar Ridge Preservation Following Tooth Extraction Using Advanced Platelet Rich Fibrin (A-PRF) Versus Platelet Rich Fibrin (PRF)

A study testing Platelet rich fibrin (PRF), Advanced platelet rich fibrin (A-PRF) and blood clot in people with Alveolar Bone Resorption, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

the aim of this study is clinically and radiographically evaluate the use of advance platelet rich fibrin (A-PRF) versus platelet rich fibrin (PRF) in preservation of alveolar ridge following tooth extraction Read more about this study

Who is it for?
Ages 20 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Alveolar Bone Resorption
What is being tested?
Platelet rich fibrin (PRF), Advanced platelet rich fibrin (A-PRF) and blood clot
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteEgypt
Study dates
1 Nov 2020to 1 Sep 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 20 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients with at least one non restorable tooth in upper inter-bicuspid region.
  • Stable periodontal condition with no acute periapical infection.
  • Systematically healthy conditions.
  • Cooperative patients.
  • Intact buccal plate of bone.

Who cannot join

  • Smokers.
  • Patients seeking immediate or early implants.
  • Pregnant females.
  • Bone diseases.
  • Drugs and diseases that may affect platelet count or function.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • School of dentistry , Cairo University

    Cairo, 11865

Other trials in Egypt

About this study

Official title: Alveolar Ridge Preservation Following Tooth Extraction Using Advanced Platelet Rich Fibrin (A-PRF) Versus Platelet Rich Fibrin (PRF) A Randomized Clinical Trail :Comparative Study

the aim of this study is clinically and radiographically evaluate the use of advance platelet rich fibrin (A-PRF) versus platelet rich fibrin (PRF) in preservation of alveolar ridge following tooth extraction

Read the detailed description

systemically healthy patients who have at least one non-restorable tooth in the upper inter-bicuspid region and are not seeking immediate or early implant treatment will be allocated in this study after performing nonsurgical periodontal therapy and preoperative periapical therapy to evaluate and improve the condition of the periodontal tissues.

Anesthesia will be given then flapless atraumatic extraction using periotomes followed by forceps after luxation. For all groups, the socket will be debrided using curette then

  • group A, the socket will be filled with A.PRF
  • group B the socket will be filled with PRF.
  • group C no bio-additive will be added.
  • Criss cross horizontal mattress suture will be applied to close the extraction wound.

PRF and A-PRF preparation :

10 ml of blood will be drawn from each patient by vein puncture of the antecubital vein.

  • Plateletr ich fibrin (PRF) is 3000 rpm and 10 minutes without addition of anticoagulant
  • Advanced platelet rich fibrin (A-PRF) is 1300 rpm and 8 minutes.
Being tested
Platelet rich fibrin (PRF), Advanced platelet rich fibrin (A-PRF), blood clot

What participants receive

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

  • Platelet rich fibrin (PRF)Procedure or surgery

    following atraumatic extraction of the tooth using periotomes , 10 ml of patient's blood will be drawn by vein puncture of the antecubital vein and prepared in a centrifuge at 3000 rpm for 10 minutes then criss horizontal mattress suture will be applied to close the extraction wound

  • Advanced platelet rich fibrin (A-PRF)Procedure or surgery

    following atraumatic extraction of the tooth using periotomes , 10 ml of patient's blood will be drawn by vein puncture of the antecubital vein and prepared in a centrifuge at 1300 rpm for 8 minutes then criss horizontal mattress suture will be applied to close the extraction wound

  • blood clotProcedure or surgery

    following atraumatic extraction of the tooth using periotomes, no bio-addative will be added and criss horizontal mattress suture will be applied to close the extraction wound

Study groups in NCT04434703
Study groupRoleWhat they receive
Platelet rich fibrin (PRF)Active comparatorPlatelet rich fibrin is the secoond generation of platelet concentrates which is an autogenous biomaterial that is prepared from the patient's own blood
Receives: Procedure: Platelet rich fibrin (PRF)
Advanced platelet rich fibrin (A-PRF)ExperimentalAdvanced platelet rich fibrin is the last modification of PRF which is expected to contain a relatively greater number of white blood cellsand growth factors
Receives: Procedure: Advanced platelet rich fibrin (A-PRF)
blood clotPlacebo comparatornormal healing of the wound without adding any biomaterial
Receives: Procedure: blood clot

What is being measured

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

  1. Change in bucco-lingual dimensions

    clinical measurement using bone caliper in mm numerical

    Measured: 6 months

Secondary outcomes (4)
  1. change in alveolar bone height

    radiographic measurement using CBCT in mm numerical

    Measured: 6 months

  2. bone dentistry

    radiographic measurement using CBCT

    Measured: 6 months

  3. soft tissue healing

    clinical measurement using landr et al index (healing index) in numerical

    Measured: 6 months

  4. postoperative pain scores

    clinical measurement using VAS scale in numerical where No pain (0-4 mm) - mild pain (5-44 mm) -moderate pain (45-74 mm), and severe pain (75- 100 mm).

    Measured: 2 weeks

Timeline

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

  1. First posted17 Jun 2020
  2. Study start1 Nov 2020
  3. Primary completion1 Jul 2021 (estimated)
  4. Study completion1 Sep 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04434703
Sponsor's protocol ID
6-3-1
Status last verified
Jan 2021
First submitted
13 Jun 2020
Last updated
29 Jan 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: it will include participant's contacts ( name, age , phone number , address ,medical and dental history , periodontal condition) ,periodontal chart and preoperative radiograph

Questions about this trial

What is this clinical trial studying?

A study testing Platelet rich fibrin (PRF), Advanced platelet rich fibrin (A-PRF) and blood clot in people with Alveolar Bone Resorption, 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 5 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 29 Jan 2021. 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. Some participants in this study may receive a placebo. 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?

Change in bucco-lingual dimensions (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 29 Jan 2021.

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