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Alveolar Ridge EnlargementNCT05781529

Injectable Platelets Rich Fibrin Versus Hyaluronic Acid for Alveolar Ridge Preservation

A study testing Alveolar ridge augmentation with injectable platelets rich fibrin, Alveolar ridge augmentation with hyaluronic acid and Alveolar ridge augmentation with xenograft in people with Alveolar Ridge Enlargement, run by Ain Shams University at 2 sites in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Thirty-six patients (19 females and 17 males) that required implant placement in esthetic zone participated in this study and were blindly allocated 12 patients per group, all patients had ARP either with I-PRF with xenograft, HA with xenograft or xenograft alone, the sockets were sealed with free gingival graft… Read more about this study

Who is it for?
Ages 20 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Alveolar Ridge Enlargement
What is being tested?
Alveolar ridge augmentation with injectable platelets rich fibrin, Alveolar ridge augmentation with hyaluronic acid and Alveolar ridge augmentation with xenograft
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
2 sitesEgypt
Study dates
6 Mar 2019to 31 Aug 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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • non-restorable tooth located in anterior maxillary arch (upper right second premolar to upper left second premolar)
  • socket type I according to Elian et al., 2007 classification
  • tooth to be extracted was free from acute periapical infection or sinus tracts
  • thick gingival biotype
  • Systemically free according to modified Cornell medical index

Who cannot join

  • smokers patients
  • bruxism habits
  • patients with poor oral hygiene or not willing to perform oral hygiene measures

Trial locations and contacts

2 sites in 1 country.

Egypt2 sites
  • Doaa Adel Salah Khattab

    Cairo, Abbassia, 11566

  • Doaa Khattab

    Cairo, Abbassia, 11566

Other trials in Egypt

About this study

Official title: Injectable Platelets Rich Fibrin Versus Hyaluronic Acid With Bovine Derived Xenograft for Alveolar Ridge Preservation (A Randomized Controlled Clinical Trial With Histomorphometric Analysis)

Thirty-six patients (19 females and 17 males) that required implant placement in esthetic zone participated in this study and were blindly allocated 12 patients per group, all patients had ARP either with I-PRF with xenograft, HA with xenograft or xenograft alone, the sockets were sealed with free gingival graft harvested from the palate.

Read the detailed description

The aim of this study was to compare injectable platelets rich fibrin (I-PRF) versus hyaluronic acid (HA) in combination with xenografts for ARP. Methods: Thirty-six patients (19 females and 17 males) that required implant placement in esthetic zone participated in this study and were blindly allocated 12 patients per group, all patients had ARP either with I-PRF with xenograft, HA with xenograft or xenograft alone, the sockets were sealed with free gingival graft harvested from the palate. The assessment was done by cone beam CT preoperative and 4 months postoperative to assess radiographic bone gain and crestal bone loss. Clinical parameters were soft tissue thickness, keratinized gingiva and clinical bone width that were assessed preoperative, 4 months and 1 year postoperative. Histological assessment of core bone biopsies 4 months postoperatively was performed by histomorphometric analysis of newly formed bone %, mature bone% and residual graft%

Being tested
Alveolar ridge augmentation with injectable platelets rich fibrin, Alveolar ridge augmentation with hyaluronic acid, Alveolar ridge augmentation with xenograft

What participants receive

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

  • Alveolar ridge augmentation with injectable platelets rich fibrinProcedure or surgery

    Also called Socket augmentation with injectable platelets rich fibrin

    Injectable platelets rich fibrin is added to xenograft for alveolar ridge augmentation in order to preserve bone and decrease bone resorption

  • Alveolar ridge augmentation with hyaluronic acidProcedure or surgery

    Also called Socket augmentation with hyaluronic acid

    Hyaluronic is added to xenograft for alveolar ridge augmentation in order to preserve bone and decrease bone resorption

  • Alveolar ridge augmentation with xenograftProcedure or surgery

    Also called Socket augmentation with xenograft

    Xenograft is added alone as a active compatator

Study groups in NCT05781529
Study groupRoleWhat they receive
Injectable platelets rich fibrinExperimentalInjectable platelets rich fibrin was prepared where 10 ml of patient venous blood was centrifuged without anti-coagulants (plain plastic glass-coated) at 700 rpm speed for only 3 minutes, xenograft was mixed with I-PRF to make sticky bone, sticky bone was placed into extraction socket till the socket was fully filled up to the gingival margin
Receives: Procedure: Alveolar ridge augmentation with injectable platelets rich fibrin
Hyaluronic acidExperimentalHyaluronic acid (HA) syringe containing 1 mL of cross-linked hyaluronic at a concentration of 20 mg/ml in a saline phosphate buffer solution at sterilized content was used. HA was mixed with particulate xenograft 1:10 ratio to form a putty consistency for condensation and was placed into extraction socket till the socket was fully filled up to the gingival margin
Receives: Procedure: Alveolar ridge augmentation with hyaluronic acid
XenograftActive comparatorXenograft was mixed with saline, placed in extraction socket till the socket is fully filled up to the gingival margin
Receives: Procedure: Alveolar ridge augmentation with xenograft

What is being measured

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

  1. Radiographic bone width

    Cone beam CT (CBCT) were obtained preoperatively and 4 months postoperatively. The radiographs were analyzed using One- Viewer viewing software (iCATVision). The buccolingual width was measured into different levels. At the bone crest (A), 3mm from the bone crest (B) and 6 mm from the bone crest (C). For standardization in the sagittal slice, the axial plane was adjusted to pass through the cemento enamel junction (CEJ) of the adjacent teeth. On the axial slice, the mesiodistal dimension from the distal surface to mesial surface of the adjeceent teeth was measured. The coronal plane was adjusted to be pass through the middle of the distance in order to be perpendicular to both buccal and lingual cortices. Measurement were all performed on the coronal slices. In addition, fusion was done by superimposing preoperative and 4 months CBCT in all groups.

    Measured: 4 months postoperative

Secondary outcomes (1)
  1. histological and histomorphometric assessment

    The biopsy samples were harvested and processed. All samples were serially sectioned using a microtome. Slides were stained separately with hematoxylin and eosin and observed using a light microscope. For histological evaluation and histomorphometric analysis, 20 photomicrographs from different sections taken at every 200 µm of each biopsy sample were captured at original magnification 10×, 20×, and 40× using a digital camera. The image analyzer was calibrated to automatically convert the measurement units (pixels) produced by the image analyzer program into actual micrometer units. Data from the sections of each group were averaged.

    Measured: 4 months postoperative

Timeline

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

  1. First posted23 Mar 2023
  2. Study start6 Mar 2019
  3. Primary completion16 Jul 2021
  4. Study completion31 Aug 2021

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
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05781529
Sponsor's protocol ID
21832
Status last verified
Mar 2023
First submitted
28 Feb 2023
Last updated
23 Mar 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Abaza G, Abdel Gaber HK, Afifi NS, Adel-Khattab D. Injectable platelet rich fibrin versus hyaluronic acid with bovine derived xenograft for alveolar ridge preservation. A randomized controlled clinical trial with histomorphometric analysis. Clin Implant Dent Relat Res. 2024 Feb;26(1):88-102. doi: 10.1111/cid.13289. Epub 2023 Oct 31.

    PubMed 37905704

Questions about this trial

What is this clinical trial studying?

A study testing Alveolar ridge augmentation with injectable platelets rich fibrin, Alveolar ridge augmentation with hyaluronic acid and Alveolar ridge augmentation with xenograft in people with Alveolar Ridge Enlargement, run by Ain Shams University at 2 sites 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 3 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: finished, as of the sponsor's last update on 23 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Radiographic bone width (time frame: 4 months postoperative). 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 NCT05781529, which also lists 1 linked publication.

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 23 Mar 2023.

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