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L-PRF vs PBM on Extraction Socket Healing

Comparative Evaluation of Pain, Soft Tissue Healing and Density of Newly Formed Bone Tissue in Surgical Extraction Sockets After Leukocyte and Platelet Rich Fibrin and Photobiomodulation Applications

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06328413
Enrollment
34
Registered
2024-03-25
Start date
2020-04-20
Completion date
2021-09-21
Last updated
2024-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healing Surgical Wounds, Pain

Keywords

photobiomodulation, L-PRF, pain, bone healing, soft tissue healing, third molar

Brief summary

The aim of this study is to compare leukocyte and platelet-rich fibrin (L-PRF) and photobiomodulation (PBM) applications, which have been repeatedly reported to be superior to control groups, in terms of pain, soft tissue and bone healing in tooth extraction sockets.

Detailed description

After sample size calculation, healthy volunteers were included in the study. Both teeth of these individuals with bilaterally impacted wisdom teeth were extracted simultaneously. Photobiomodulation (PBM) or leukocyte and platelet rich fibrin (L-PRF), an autogenous blood product, was randomly applied to the right or left side extraction sockets. Volunteers were called for repeat sessions (days 2,4,7,7,11,11,14,18 and 21) for the PBM treated side. Follow-ups were performed for pain (days 2,4,7) and soft and bone tissue healing.

Interventions

DEVICEphotobiomodulation

Photobiomodulation application at different extraoral and intraoral points for 60 seconds with a wavelength of 940 nm in repeated sessions after the extraction of third molar

Leukocyte and platelet rich fibrin ( blood product centrifuged for 12 minutes at 2700rpm) application after third molar extraction, single session.

Sponsors

Akdeniz University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Intervention model description

Since the groups were formed on the same individual, only which side would be the PBM and which side would be the L-PRF group was determined by coin-flip method (simple randomization).

Eligibility

Sex/Gender
ALL
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* American Society of Anesthesiologists (ASA) Class-I healthy volunteers * Between 18 and 40 years of age who had wisdom teeth (Pell and Gregory Class II, Position B) with bone retention in bilateral symmetrical position with an indication for extraction, and had second molars in the mouth, * Not use steroids or anti-inflammatory drugs in the last 3 months.

Exclusion criteria

* Patients with pericoronitis, * Smoking habits * Active periodontal disease * Pregnancy, * Breastfeeding * Unable to give personal consent, and those with missing physical examination and follow-up records were excluded.

Design outcomes

Primary

MeasureTime frameDescription
Newly formed bone (Healing at extraction sockets)Bone healing at the end of 1st and 3rd months after third molar extractionsNewly formed bone assessed on Panoramic x-ray with Image J programme

Secondary

MeasureTime frameDescription
Soft tissue healingEnd of 1st, 2nd week and 1st month after tooth extractionLandry Index scores (1: Very poor, 2: Poor, 3: Good, 4. Very Good, 5. Excellent healing)
Probing depthEnd of 1st, 2nd week and 1st month after tooth extractionProbing depth of second mandibular molar distal pocket (millimeters)

Other

MeasureTime frameDescription
Postoperative painPostoperative 2nd, 4th and 7th daysVisual Analogue Scale (0=no pain, 10=unbearable pain)

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026