NCT05008068

Brief Summary

ACKGROUND: Simvastatin (SIM), a pharmacological drug used for hypercholesterolemia, has been found to have pleotropic effects on bones. Simvastatin together with the appropriate carrier may decrease bone loss around implants. PURPOSE: To compare the long term effects of autologous PRF alone, and PRF loaded with SIM on peri-implant bone changes and implant stability in patients undergoing implant rehabilitation. MATERIALS AND METHODS: A randomized controlled split-mouth studyincluding 8 males between the ages of 45-60 years. Each patient received two implants, one on each side of the arch. One side was treated with PRF alone and the other side with PRF +Simvastatin, at the time of Osteotomy. A cone-beam CT was used to evaluate bone changes around the insertion of implant sites atthree, six, and twelve months postoperatively. The secondary outcome included measuring implant stability using Ostell device at baseline and 3 months post insertion. To compare groups at different time periods, data was examined using a two-way (ANOVA) analysis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 12, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 2, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 17, 2021

Completed
Last Updated

August 17, 2021

Status Verified

August 1, 2021

Enrollment Period

1.1 years

First QC Date

August 2, 2021

Last Update Submit

August 9, 2021

Conditions

Keywords

Platelet-rich fibrinSimvastatinBone lossPeri-implant Bone Changes

Outcome Measures

Primary Outcomes (3)

  • The measurement of bone thickness

    Measuring unit in millimeters , measuring device is CBCT software

    After 3 months of the osteotomy and application of Simvastatin

  • The measurement of bone thickness

    Measuring unit in millimeters , measuring device is CBCT software

    After 6 months of the osteotomy and application of Simvastatin

  • The measurement of bone thickness

    Measuring unit in millimeters , measuring device is CBCT software

    After 12 months of the osteotomy and application of Simvastatin

Study Arms (2)

PRF alone

EXPERIMENTAL
Drug: Simvastatin

PRF in addition to Simvastatin

ACTIVE COMPARATOR
Drug: Simvastatin

Interventions

Simvastatin with PRF at site of osteotome

PRF alonePRF in addition to Simvastatin

Eligibility Criteria

Age45 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • patients with a partially edentulous mandible indicated for rehabilitation with implant prostheses,
  • any extractions, or surgeries performed at least six months earlier.

You may not qualify if:

  • patients with systemic diseases affecting bone quality or resorption
  • temporomandibular joint dysfunction,
  • severe attrition or parafunctional habits,
  • patients undergoing radiotherapy or chemotherapy,
  • heavy smokers,
  • vulnerable groups such as psychologically unstable patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The British University in EGYPT

Cairo, Egypt

Location

MeSH Terms

Conditions

Bone Diseases, Metabolic

Interventions

Simvastatin

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

LovastatinNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SCREENING
Intervention Model
PARALLEL
Model Details: Each patient received two implants, one on each side of the arch. One side was treated with PRF alone and the other side with PRF +Simvastatin, at the time of Osteotomy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

August 2, 2021

First Posted

August 17, 2021

Study Start

August 12, 2019

Primary Completion

September 12, 2020

Study Completion

September 12, 2020

Last Updated

August 17, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations