Evaluation of L-PRF as an Antibiotic Slow-release Biological Device in the Treatment of Moderate Periodontitis

Sponsor
Yasmeen Khaled (Other)
Overall Status
Completed
CT.gov ID
NCT06153706
Collaborator
(none)
24
1
2
16
1.5

Study Details

Study Description

Brief Summary

This study aimed to evaluate the efficacy of leukocyte platelet-rich fibrin (L-PRF) as a local sustained released device for antibiotics.

Condition or Disease Intervention/Treatment Phase
  • Drug: Subgingival application of L-PRF loaded with metronidazole
  • Other: Subgingival application of L-PRF
Phase 2/Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
24 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Evaluation of L-PRF as an Antibiotic Slow-release Biological Device in the Treatment of Moderate Periodontitis (A Randomized Controlled Clinical Trial)
Actual Study Start Date :
Jun 1, 2022
Actual Primary Completion Date :
Oct 1, 2023
Actual Study Completion Date :
Oct 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: L-PFR loaded with medical grade metronidazole

Drug: Subgingival application of L-PRF loaded with metronidazole
After phase I therapy, L-PRF loaded medical grade metronidazole was applied sub gingivally into the pockets using blunt gauge needle and Perio-pack was placed (two applications with one week apart were applied subgingivally.

Active Comparator: L-PFR

Other: Subgingival application of L-PRF
The L-PRF alone was applied subgingivally into the pockets and Perio-pack was placed (two applications with one week apart.

Outcome Measures

Primary Outcome Measures

  1. Plaque accumulation [up to 6 months]

    This was assessed using O'Leary plaque index which is based on the visible continuous plaque along the gingival margin after staining. Four or six sites per tooth were examined, and the percentage of tooth surfaces exhibiting stained plaque was calculated. The score ranges from 0% (no plaque) to 100% (abundant plaque)

  2. Gingival inflammation [up to 6 months]

    This was assessed using modified gingival index which uses a visual scale to assess gingival health. It relies on a visual assessment of gingival changes to measure the severity of inflammation. Five categories, using a 0-4 scale, score the marginal and papillary gingival tissue based on color, texture, edema, and spontaneous bleeding. Using this index, 108 sites are scored per person (52 papillary and 56 marginal sites). Score 0 indicates normal gingival, score 1: mild inflammation with slight changes in color and texture, but not in all portions of gingival marginal or papillary, score 2: Mild inflammation with slight changes in color and texture in all portions of gingival marginal or papillary, score 3: Moderate bright surface inflammation, erythema, edema, and/or hypertrophy of gingival marginal or papillary, and score 4: Severe inflammation with erythema, edema, and/or marginal gingival hypertrophy of the unit or spontaneous bleeding, papillary, congestion, or ulceration

  3. Bleeding on probing [up to 6 months]

    This was assessed using bleeding index which assesses bleeding on probing. The number of sites where bleeding is recorded is divided by the total number of available sites in the mouth and multiplied by 100 to express the bleeding index as a percentage. The score ranges from 0% (no bleeding) to 100% (bleeding in all sites)

  4. Probing depth [up to 6 months]

    The distance measured (mm) using a periodontal probe from the base of the pocket to the most apical point on the gingival margin. It dictates the patient's ability to maintain optimal plaque control. Probing depths in excess of 3mm are an indication for periodontal therapy.

  5. Clinical attachment loss [up to 6 months]

    It represents the extent of periodontal support that has been lost around a tooth and is measured with the periodontal probe as the distance (mm) from the cemento-enamel junction to the base of the pocket

  6. Quantitative assessment of Porhyromonas gingivalis [up to 6 months]

    Relative quantitation of Porhyromonas gingivalis counts was performed by Real Time PCR. Subgingival plaque samples were calculated, DNA was isolated and quantified for standardizing the polymerase chain reaction.

Eligibility Criteria

Criteria

Ages Eligible for Study:
25 Years to 50 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients suffering from stage II periodontitis with probing depth and exhibiting bleeding on probing.

  • Patients showing good oral hygiene.

  • No history of periodontal therapy (surgical and non-surgical) for the past 6 months.

Exclusion Criteria:
  • Patients with known systemic and debilitating diseases.

  • Patients who had any previous adverse reactions to the products (or similar products) used in this study.

  • Patients who have any autoimmune diseases.

  • Patients who have any known disease that interfere with periodontal procedure.

  • Smokers.

  • Pregnancy and lactating women.

  • Use of antibiotics during the last 6 months.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Faculty of Dentistry, Alexandria University Alexandria Egypt

Sponsors and Collaborators

  • Yasmeen Khaled

Investigators

  • Principal Investigator: Yasmeen K Omar, BDS, Alexandria University
  • Study Director: Mohy A El Rashidy, PhD, Alexandria University
  • Study Chair: Ghada Bassiouny, PhD, Alexandria University
  • Study Chair: Aliaa G Aboulela, PhD, University of Alexandria

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Yasmeen Khaled, Periodontology Masters degree candidate, Alexandria University
ClinicalTrials.gov Identifier:
NCT06153706
Other Study ID Numbers:
  • #6/22
First Posted:
Dec 1, 2023
Last Update Posted:
Dec 1, 2023
Last Verified:
Nov 1, 2023
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 1, 2023