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New treatment option for Lower Molar Requiring Extraction
Official title Effect of Placing the Implant Crown on the Implant on the Same Day as the Implant vs. 4 Weeks Later.
ClinicalTrials.gov ID: NCT04319042
What this study is testing
- What it's testing
- In this study, participants with one lower first molar that require removal and replacement using dental implants will be enrolled. The implant will be inserted 12-16 weeks after tooth extraction and restored either immediately with an artificial tooth (fixed implant crown) in 50% of the cases or 4 weeks later in the remainder 50%.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 20 and older
You may be able to join if
- Age ≥ 20 years
- Willingness to sign informed consent and to participate in the study
- Plaque index according to Silness and Loe of \< 35% [26]
- Presence of a mandibular first molar that has to be extracted
- Sufficient vertical interocclusal space for the placement of an implant crown (7 mm)
You likely can't join if
- Any physical or mental disorder that would interfere with the ability to perform adequate oral hygiene or the capability of providing written...
- Any disorder that would interfere with wound healing or represent a contraindication for implant surgery such as, but not limited to, uncontrolled...
- Pregnancy or lactation
- Intention to become pregnant between inclusion and implant loading
- Heavy smoking habit with ≥ 10 cig/d
- Severe bruxism or clenching habits, present oro-facial pain
See the full eligibility criteria
- Age ≥ 20 years
- Willingness to sign informed consent and to participate in the study
- Plaque index according to Silness and Loe of \< 35% [26]
- Presence of a mandibular first molar that has to be extracted
- Sufficient vertical interocclusal space for the placement of an implant crown (7 mm)
- Presence of an opposing natural or artificial tooth
- Ridge height sufficient for the placement of a ≥ 10 mm-long implant
- Sufficient ridge width for the placement of a 4.1mm diameter implant
- Any physical or mental disorder that would interfere with the ability to perform adequate oral hygiene or the capability of providing written informed consent and compliance to the protocol
- Any disorder that would interfere with wound healing or represent a contraindication for implant surgery such as, but not limited to, uncontrolled diabetes or conditions resulting in or requiring immunosuppression...
- Pregnancy or lactation
- Intention to become pregnant between inclusion and implant loading
- Heavy smoking habit with ≥ 10 cig/d
- Severe bruxism or clenching habits, present oro-facial pain
- Insufficient ridge width/height for the study implant
- Defect of any alveolar wall (secondary exclusion criterion at tooth extraction)
- ISQ \< 70 (secondary exclusion criterion for Group A at implant placement, for Group B at loading visit)
The study team makes the final eligibility decision.
Where it's taking place
- Bern, Canton of Bern, Switzerland
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 20 years and older. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Bern, Canton of Bern, Switzerland. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.