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CompletedNCT06358352Updated Apr 10, 2024

Clinical and Radiographic Assessment of PRF Versus Lutein Placement

An interventional study of Lutein / Zeaxanthin and Platelet rich fibrin in Osteogenesis, sponsored by Mansoura University. Completed at 1 site in Egypt. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-04-10.

Sponsored by Mansoura University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 2 years 6 months after the study started (first participant enrolled Oct 2021, registered Apr 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

Thirty patients seeking for prosthetic replacement of non-restorable single rooted maxillary teeth by dental implant placement will be selected from the Out-Patient Clinic of Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University.

Inclusion criteria: 1. Badly destructed maxillary single rooted teeth due to trauma or caries. 2. Age between 20 and 45 years. 3. Good oral hygiene. 4. Patients willing to complete the study follow up intervals. 5. Patients will be informed about the aim of the study and a written consent will be obtained. The patients have the right to withdraw from the study at any time.

Exclusion criteria: 1. periapical infection in the teeth to be replaced. 2. Alcohol or drug abuse. 3. Patients with systemic diseases that absolutely contraindicate implant placement 4. Pregnancy. 5. Patients with parafunctional habits (bruxism and clenching) 6. Uncooperative patients 7. Heavy smokers.

7

Patients grouping: Patients will be randomly divided into three groups:

Group A: Immediate implant placement with leaving the gap distance empty

Group B: Immediate implant placement then placement of PRF around the implant in the gap distance

Group C: Immediate implant placement then placement of lutein around the implant in the gap distance

Clinical evaluation:

Patients will be evaluated clinically for:

1-Postoperative Pain: By using a 10-point Visual Analogue Scale (VAS) for assessment of pain by the patient on the 1st, 3rd, and 7th days after surgery.(10) (0-1=None, 2-4=Mild, 5-7=Moderate, 8-10=Severe) 2. Implant stability Will be assessed at the time of implant insertion and at a period of 3, 6 and 12 months intervals. Resonance frequency analysis (RFA) values expressed as implant stability quotient (ISQ) will be recorded by a transducer attached to the implant by a screw and a frequency response analyzer (Osstell Mentor Device) with the average of 2 measurements performed with the probe in 2 perpendicular directions.

  1. Sulcus Bleeding Index (SBI) An early sign of gingivitis is bleeding on probing and, in 1971, Muhlemann and Son described the Sulcus Bleeding Index (SBI). It will be assessed at 3, 6 and 12 months intervals.
  1. Peri-implant probing depth: Depth of the peri-implant sulcus will be made at 3, 6 and 12 months intervals with light force to avoid undue tissue damage and over-extension into the healthy tissue.

Radiographic evaluation:

conebeam CT will be done to evaluate the vertical and horizontal changes to the alveolar bone following immediate implant placement. It will be done immediately after implant placement , after 3 months and after 12 months

02

Conditions studied

  • Osteogenesis
03

In context

Lead sponsor

Mansoura University is the lead sponsor of 1,077 studies on the registry; 183 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  1. Badly destructed maxillary single rooted teeth due to trauma or caries.
  2. Age between 20 and 45 years.
  3. Good oral hygiene.
  4. Patients willing to complete the study follow up intervals.
  5. Patients will be informed about the aim of the study and a written consent will be obtained. The patients have the right to withdraw from the study at any time.

Exclusion criteria

Exclusion Criteria:

  1. periapical infection in the teeth to be replaced.
  2. Alcohol or drug abuse.
  3. Patients with systemic diseases that absolutely contraindicate implant placement
  4. Pregnancy.
  5. Patients with parafunctional habits (bruxism and clenching)
  6. Uncooperative patients
  7. Heavy smokers.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
30 participants (actual)

Study arms

  • No intervention
    control group

    Immediate implant placement with leaving the gap distance empty

  • Experimental
    PRF group

    Immediate implant placement then placement of PRF around the implant in the gap distance

    Biological: Platelet rich fibrin

  • Experimental
    lutein group

    Immediate implant placement then placement of lutein around the implant in the gap distance

    Dietary Supplement: Lutein / Zeaxanthin

Interventions

  • Dietary supplementLutein / Zeaxanthin

    lutein extract from lutein oral capsules

  • BiologicalPlatelet rich fibrin

    platelet rich fibrin extracted from patient's blood after centrifuging

06

What researchers measure

Primary outcomes

  1. bone formation

    bone formation will be assessed by using conebeam CT

    Time frame: 12 months

07

Study locations

1 site
  • faculty of dentistry,Mansoura university
    Mansoura, Egypt
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 10, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06358352
Lead sponsor
Mansoura University
Responsible party
Fakhreldin Hassan Abdel-Rahman (assistant professor of oral and maxillofacial surgery, Mansoura University) — Principal investigator
First posted
Apr 10, 2024
Start date
Oct 1, 2021
Primary completion
Feb 1, 2022
Completion
May 1, 2023
Last update
Apr 10, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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