ClinicalTrials.gg
CompletedNCT02609061Updated Nov 20, 2015

Platelet Rich Fibrin+1% Alendronate in Treatment of Mandibular Degree II Furcation Defects

A Phase 2/3 interventional study of Open flap debridement (OFD) and OFD with Platelet rich fibrin (PRF) in Furcation Defects, sponsored by Government Dental College and Research Institute, Bangalore. Completed at 1 site in India. Open to participants aged 30 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-11-20.

Sponsored by Government Dental College and Research Institute, Bangalore · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
72
Allocation
Randomized
Ages
30 Years to 50 Years
Sex
All
01

Study summary

The present study was designed to evaluate the combined efficacy of PRF and 1% ALN in the treatment of mandibular degree II furcation defects when compared with PRF and open flap debridement (OFD) alone.

Read the detailed description

Background: Various regenerative materials have been introduced and tested in the treatment of furcation defects. Platelet-rich fibrin (PRF) is a reservoir of growth factors and cytokines which are the key factors for regeneration of bone and maturation of the soft tissue. Alendronate (ALN), a potent member of bisphosphonate group is known to promote tissue regeneration by inhibiting osteoclastic bone resorption and promoting osteoblastogenesis. The present study was designed to evaluate the combined efficacy of PRF and 1% ALN in the treatment of mandibular degree II furcation defects when compared with PRF and open flap debridement (OFD) alone.

Methods: Seventy two mandibular furcation defects were treated with either OFD alone (Group 1), OFD with PRF (Group 2), and OFD with PRF+1% ALN (Group 3). Clinical parameters; site specific plaque index (PI), modified sulcus bleeding index (mSBI), probing depth (PD), relative vertical attachment level (RVAL) and relative horizontal attachment level (RHAL), intrabony defect depth (IBD) were recorded at baseline before surgery and 9 months post-operatively. Percentage radiographic defect fill was evaluated at baseline and 9 months.

02

Conditions studied

  • Furcation Defects

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03

In context

Furcation Defects

42 studies on the registry are indexed under Furcation Defects; 13 are open to participants now.

This study's enrollment of 72 is above the median of 27 across 38 interventional studies indexed under Furcation Defects.

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Lead sponsor

Government Dental College and Research Institute, Bangalore is the lead sponsor of 38 studies on the registry; none are open to participants now.

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

04

Who can participate

Ages eligible
30 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Presence of buccal Class II furcation defects in endodontically vital, asymptomatic mandibular first and second molars with a radiolucency in the furcation area on an intraoral periapical radiograph with probing depth (PD) ≥ 5mm and horizontal ≥ PD 3mm after phase I therapy i.e, scaling and root planing (SRP);
  • No history of antibiotic or periodontal therapy in the preceding 6 months.

Exclusion criteria

Exclusion Criteria:

  • Systemic conditions known to affect the periodontal status;
  • Medications known to affect the outcomes of periodontal therapy;
  • Hematological disorders and insufficient count (\<200,000/mm3);
  • Pregnancy/lactation;
  • Smoking and tobacco use in any form
  • individuals;
  • Those having unacceptable oral hygiene (plaque index [PI] >1.5).
  • Teeth with furcation involvement, non-vital teeth, and carious teeth indicated for restorations and mobility of at least grade II
  • Aggressive periodontitis
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
72 participants (actual)

Study arms

  • Active comparator
    Group 1

    Scaling and Root Planing (SRP) with Open flap debridement (OFD) alone for treating furcation defect

    Procedure: Open flap debridement (OFD)

  • Active comparator
    Group 2

    SRP with Open flap debridement (OFD) with Platelet rich fibrin (PRF) for treating furcation defect

    Procedure: OFD with Platelet rich fibrin (PRF)

  • Active comparator
    Group 3

    SRP with Open flap debridement (OFD) with Platelet rich fibrin (PRF)+1% Alendronate for treating furcation defect

    Procedure: OFD with Platelet rich fibrin (PRF)+1% Alendronate (Drug) in gel form

Interventions

  • ProcedureOpen flap debridement (OFD)

    Open flap debridement (OFD) alone

  • ProcedureOFD with Platelet rich fibrin (PRF)

    Open flap debridement (OFD) with Platelet rich fibrin (PRF) placement

  • ProcedureOFD with Platelet rich fibrin (PRF)+1% Alendronate (Drug) in gel form

    Open flap debridement (OFD) with Platelet rich fibrin (PRF)+1% Alendronate gel placement

06

What researchers measure

Primary outcomes

  1. Radiographic bone fill

    assessed in percentage

    Time frame: baseline to 9 months

Secondary outcomes

  1. probing depth

    measured in mm

    Time frame: baseline to 9 months

  2. Relative vertical attachment level

    measured in mm

    Time frame: baseline to 9 months

  3. Relative horizontal attachment level

    measured in mm

    Time frame: baseline to 9 months

  4. modified sulcus bleeding index

    0-3 scale

    Time frame: baseline to 9 months

  5. plaque index

    0-3 scale

    Time frame: baseline to 9 months

07

Study locations

1 site
  • Government Dental College and Research Institute
    Bangalore, Karnataka 560002, India
08

References and documents

Publications

  • Kanoriya D, Pradeep AR, Garg V, Singhal S. Mandibular Degree II Furcation Defects Treatment With Platelet-Rich Fibrin and 1% Alendronate Gel Combination: A Randomized Controlled Clinical Trial. J Periodontol. 2017 Mar;88(3):250-258. doi: 10.1902/jop.2016.160269. Epub 2016 Oct 7. PubMed 27712462 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2015, a primary completion of Sep 2015 and a completion of Sep 2015. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 15, 2015
First posted
Nov 20, 2015
Start
Jan 2015
Primary completionActual
Sep 2015
CompletionActual
Sep 2015
Last update
Nov 20, 2015
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 20, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02609061
Lead sponsor
Government Dental College and Research Institute, Bangalore
Responsible party
Dr. A R Pradeep (Professor and Head, Dept of Periodontology, Government Dental College and Research Institute, Bangalore) — Principal investigator
First posted
Nov 20, 2015
Start date
Jan 2015
Primary completion
Sep 2015
Completion
Sep 2015
Last update
Nov 20, 2015
View the source record on ClinicalTrials.gov ↗

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