NCT04140006

Brief Summary

Insertion of a metal implant is considered one of the most common surgeries for fracture treatment, joint replacement, and dental implants. The success rate of these implants depends on their fixation which is in turn related primarily on the strength of the bone holding them. Studies evaluating the influence of local application of antiresorptive drugs, like bisphosphonates, on implanted endoprostheses whether orthopedic or dental is increasing annually with more and more experimental studies as well as clinical trials worldwide. On the other hand implants that release medications that enhance bone formation will lead to improved implant fixation and success. The objective of this study was to evaluate the effect of topical application of alendronate sodium gel and recombinant human bone morphogenic protein 2 on dental implant stability and crestal bone level.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 26, 2019

Completed
5 days until next milestone

Study Start

First participant enrolled

July 1, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 25, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

October 25, 2019

Status Verified

October 1, 2019

Enrollment Period

1 year

First QC Date

June 26, 2019

Last Update Submit

October 24, 2019

Conditions

Outcome Measures

Primary Outcomes (5)

  • Implant stability

    Mean implant stability between different comparators following implants insertion by using resonance frequency analysis scaled from 1 to 100

    8 weeks

  • Implant stability

    Mean implant stability between different comparators following implants insertion by using resonance frequency analysis scaled from 1 to 100

    12 weeks post surgery

  • Implant stability

    Mean implant stability between different comparators following implants loading by using resonance frequency analysis scaled from 1 to 100

    12 weeks post loading

  • Crestal bone level

    Mean crestal bone level between different comparators following implants insertion by using cone beam computerized tomography measured from the first bone implant contact by millimeters

    12 weeks post surgery

  • Crestal bone level

    Mean crestal bone level between different comparators following implants loading by using cone beam computerized tomography measured from the first bone implant contact by millimeters

    12 weeks post loading

Secondary Outcomes (2)

  • Bone density around dental implant

    12 weeks post surgery

  • Bone density around dental implant

    12 weeks post loading

Study Arms (4)

Alendronate Gel (ALN)

ACTIVE COMPARATOR

After preparation, 0.05 ml of the gel containing 100 µg of ALN will be injected in the osteotomy site immediately before fixture insertion (20 fixtures)

Drug: ALN Gel

Bone Morphogenic Protein Gel (BMP)

ACTIVE COMPARATOR

After preparation, 0.05 ml of the gel containing 100 µg of BMP will be injected in the osteotomy site immediately before fixture insertion (20 fixtures)

Drug: BMP Gel

Mixture Gel of ALN and BMP

ACTIVE COMPARATOR

After preparation, 0.05 ml of mixture gel containing 50 µg of ALN and 50 µg of BMP will be injected in the osteotomy site immediately before fixture insertion (20 fixtures)

Drug: Mixed Gel

Control

SHAM COMPARATOR

After preparation, the fixture will be inserted without topical application of any medication (20 fixtures)

Drug: Control

Interventions

Flapped surgery for insertion of dental implant with topical application of ALN gel

Also known as: Alendronate Sodium trihydrate, m.w 325.12, Pharmaceutical Secondary standard, PHR 1599
Alendronate Gel (ALN)

Flapped surgery for insertion of dental implant with topical application of BMP gel

Also known as: CowellBMP, recombinant human bone morphogenic protein type 2, rhBMP2
Bone Morphogenic Protein Gel (BMP)

Flapped surgery for insertion of dental implant with topical application of mixed gel of ALN and BMP

Also known as: Mixture of Alendronate Sodium trihydrate, m.w 325.12, Pharmaceutical Secondary standard, PHR 1599, and CowellBMP, recombinant human bone morphogenic protein type 2, rhBMP2
Mixture Gel of ALN and BMP

Flapped surgery for insertion of dental implant without topical application of any gel

Also known as: No treatment
Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

College of dentistry, University of Baghdad

Baghdad, Bab-Almoadham, 1417, Iraq

Location

MeSH Terms

Interventions

Bone Morphogenetic Protein 2

Intervention Hierarchy (Ancestors)

Bone Morphogenetic ProteinsTGF-beta Superfamily ProteinsIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Salwan Y Bede

    University of Baghdad

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 26, 2019

First Posted

October 25, 2019

Study Start

July 1, 2019

Primary Completion

July 1, 2020

Study Completion

July 1, 2020

Last Updated

October 25, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations