A randomised, multicentre, double blind, parallel group comparative investigation where subjects will be randomised to receive coated or uncoated implants
The study will consist of two parts. Part I, is the main study ending when all subjects have reached visit 5. The study will be evaluated and Clinical Study Report (CSR) will be written for this part. Part II, of the study is a post-follow up study starting when the first subject has completed visit 5. There will be a separate CSR written for Study Part II. The study Part I will begin with a baseline visit, visit 1, Informed consent procedure will take place. Provided the subject will give informed consent for both Study Part I and Study Part II the screening procedure starts. Subjects will undergo all screening and baseline assessment procedures including assessments of dental status to determine number of implants needed. Subjects who meet all the inclusion criteria and none of the exclusion criteria will be given a date for implant surgery within three weeks. The required number of implants will be ordered from the Study Distributor. At the implantation day, visit 2, eligibility will be re-checked before the surgery procedures starts. The subjects who still are eligible will enter the treatment and the implantation surgery is conducted. The first follow-up visit after implantation will take place week 2 post-surgery and the last follow-up visit in Study Part I will be at week 12. Any post-surgical complications and adverse events will be collected and recorded in the eCRF. On demand, depending on the outcome of the surgery, additional visits might occur. Study Part II, the Post Follow-up Study, consist of two visits, one at month 12 and another visit at month 24 post-surgery. Post-surgical complications and adverse events from Study Part I will be followed-up if not resolved previously. Safety, survival rate and marginal bone loss will be assessed and outcome recorded in the eCRF. Additional visits might occur depending on the status of the subjects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
62
Subject will be treated/implanted at visit 2, one of the implants will be chosen as the "index implant"and will be followed together with other implants (maximum 6 implant per subject) at week 8,12 and month 12 and 24.
Subject will be treated/implanted at visit 2, one of the implants will be chosen as the "index implant"and will be followed together with other implants (maximum 6 implant per subject) at week 8,12 and month 12 and 24.
Dingletandläkarna
Dingle, Sweden
Praktikertjänst AB Holmgatans Tandläkarmottagning
Falun, Sweden
Käk-kirurgiska Kliniken, Näl
Trollhättan, Sweden
Change in Stability at 12 Weeks Minus Value at Baseline (Day 1) Comparing Coated and Uncoated Implants Change in Stability From Day 1(Implantation to 12 Weeks After Implantation of the "Index Implant" Comparing Coated and Uncoated Implants
The primary objective is to compare the mean change in stability at 12 weeks minus value at baseline (day 1)after surgery of the "index implant" between coated and uncoated implants. An ISQ (Implant Stability Quotient) probe is used to measure the stability of the implant ISQ (Implant Stability Quotient) scale is 1-100 1 No stability 100 stability The aim is to get as close to a 100 as possible
Time frame: 12 weeks
To Compare Absolute ISQ (Implant Stability Quotient) Highest Values Between Coated and Uncoated Implants for the "Index Implant" at Week 8 and Week 12
To compare absolute ISQ (Implant Stability Quotient) highest values between coated and uncoated "index implants" at week 8 and week 12 after implantation An ISQ (Implant Stability Quotient) probe is used ISQ scale is 1-100 1 No stability 100 stability Aim its to get close to 100
Time frame: week 8 and week 12
Incidence of Post-surgery Complications and Adverse Events
To compare safety as assessed by complications post-surgery and any other adverse event up to week 12 between all coated and all uncoated implants
Time frame: Day1 to week 12
Change in ISQ (Implant Stability Quotient) Highest Value for the "Index Implant"
To compare change in stability from day 1 to week 8 between the coated and the uncoated "index implants" An ISQ (Implant Stability Quotient) probe is used to measure the stability of the implant ISQ (Implant Stability Quotient) scale is 1-100 1 No stability 100 stability The aim is to get as close to a 100 as possible
Time frame: Day 1 to week 8
Change in ISQ Highest Value for All Other Implants
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
To compare change in stability from day 1 to week 8 and 12 between all other coated and all other uncoated implants An ISQ (Implant Stability Quotient) probe is used ISQ scale is 1-100 1 No stability 100 stability
Time frame: week 8 and week 12
Absolute ISQ (Implant Stability Quotient) Highest Value for All Other Implants
To compare absolute ISQ (Implant Stability Quotient) highest value at week 8 and 12 between all other coated and all other uncoated implants An ISQ (Implant Stability Quotient) probe is used ISQ scale is 1-100 1 No stability 100 stability
Time frame: Week 8 and 12
Change in Marginal Bone Height for All Other Implants
To compare change in marginal bone height between all coated and all uncoated implants from at week 8 and 12 The marginal bone height is measured by x-ray and measuring the distance between the implant and bone in mm (millimeter)
Time frame: week 8 and 12
Post-surgical Complications and Other Adverse Events (AEs) for All Implants
To compare safety as assessed by complications post-surgery and other adverse events up to month 24 post-implantation visit between all coated and all uncoated implants
Time frame: month 24
Survival Rate for All Implants
To compare survival rate of implants up to 24 months between all coated and all uncoated implants
Time frame: 24 months
Change in Marginal Bone Height for All Implants
To compare change in marginal bone height from day 1 to month 12 and 24 between all coated and all uncoated implants The marginal bone height is measured by x-ray and measuring the distance between the implant and bone in mm (millimeter)
Time frame: Day 1, month 12 and 24
Occurrence of Signs Associated With Peri-implantitis for All Implants
To compare peri-implantitis frequency at 12 and 24 months between all coated and all uncoated implants Ocular assessment of redness and swelling this is an overall judgement of peri-implantitis
Time frame: Month 12 and 24