Central Incisors Narrow Implants in Alternative to Bone Augmentation With 4.2 mm Implants .
3.2 mm Diameter Implants and Soft Tissue Grafts in Alternative to Horizontal Bone Augmentation for Placing 4.2 mm Diameter Implants at Central Incisors. A Multicenter Randomised Controlled Trial
1 other identifier
interventional
42
1 country
2
Brief Summary
Horizontal bone augmentation procedures are commonly used to increase bone width to allow the placement of dental implants or to improve aesthetics in deficient areas. Smaller diameter implants could be used instead in order to avoid bone augmentation procedures. The comparison between these two solutions will be evaluated in the trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2016
Typical duration for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 1, 2016
CompletedFirst Posted
Study publicly available on registry
September 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJuly 16, 2019
June 1, 2019
3.1 years
September 1, 2016
July 14, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
bone loss
bone loss level as will be measured from the radio-graphic images
2 years
Secondary Outcomes (1)
Cumulative implant survival
2 years
Study Arms (2)
Dental implant with bone augmentation
ACTIVE COMPARATORpatients will be installed with ICE Dental implant 4.2 mm diameter with Alpha-Bio's grafts horizontal bone augmentation
narrow implant
EXPERIMENTALpatients will be installed with NICE Dental implant 3.2 mm diameter
Interventions
ICE dental implant 4.2 mm diameter
Alpha Bio's Graft Bovine Bone
Alpha Bio's Graft resorbable collagen membrane
Eligibility Criteria
You may qualify if:
- Upper central incisor edentulism
- bone width between 3.5-4.5 mm
- requirement of only one implant supported crown
- patient is willing to sign an informed consent
You may not qualify if:
- General contraindications to implant surgery.
- Immunosuppressed or immunocompromised patients
- Patients irradiated in the head and neck area.
- Patients with poor oral hygiene and motivation.
- Uncontrolled diabetes.
- Pregnancy or lactation.
- Addiction to alcohol or drugs.
- Untreated periodontal disease.
- Treated or under treatment with intravenous amino-biphosphonates.
- Poor oral hygiene and motivation.
- Psychiatric problems and/or unrealistic expectations.
- Acute infection (abscess) or suppuration in the area intended for implant placement.
- Patients referred only for implant placement if cannot be followed at the treatment centre.
- Patient unable to attend the follow-up controls for 3 years after implant loading.
- Patient included in other studies, if this protocol cannot be properly followed.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Antofagasta
Antofagasta, Chile
Andrés Bello National University
Santiago, Chile
Related Links
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 1, 2016
First Posted
September 13, 2016
Study Start
August 1, 2016
Primary Completion
September 1, 2019
Study Completion
December 1, 2019
Last Updated
July 16, 2019
Record last verified: 2019-06