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NCT00748670 · ClinicalTrials.gov registry record · NA
Treatment With Fixture Microthread™ in Patients With Poor Bone Quality and no Teeth in the Upper Jaw, When Using Two-Stage Surgery
A NA study, sponsored by Dentsply Sirona Implants and Consumables.
- Terminated
- Registry status
- NA
- Development phase
- 23
- Enrollment target
NCT00748670: Clinical Trial NA study, sponsored by Dentsply Sirona Implants and Consumables.
NCT00748670 is a NA study that was terminated before completion, run by Dentsply Sirona Implants and Consumables. The registered enrollment target is 23 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00748670, a NA study, was terminated before completion, sponsored by Dentsply Sirona Implants and Consumables.
- TERMINATED
- Registry status
- NA
- Development phase
- 23 participants
- Enrollment target
Study Summary
The primary objective of the study is to evaluate the long-term survival rate of individual implants and prostheses when treating edentulous upper jaws of poor bone quality with Fixture MicroThread™ (Micro-Macro). Clinical study recruitment was stopped in year 2000 due to a decision to modify the product under study. This was a result of feedback regarding the subjective feeling during the installation procedure. There were no safety concerns w/r to the study products. Patients already included and treated in the study were monitored for the full duration of the study in accordance with the clinical study protocol.
Interventions
- DEVICE Fixture MicroThread (Micro-Macro)
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 23 participants |
| Start Date | 1999-09 |
| Phase | NA |
Why NCT00748670 stopped before completion
NCT00748670 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 23 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (98% lower).
The record links to 0 conditions, and to 1 intervention - of which Fixture MicroThread (Micro-Macro) is the first listed.
NCT00748670 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00748670 about?
NCT00748670 is a clinical study titled "Treatment With Fixture Microthread™ in Patients With Poor Bone Quality and no Teeth in the Upper Jaw, When Using Two-Stage Surgery". The primary objective of the study is to evaluate the long-term survival rate of individual implants and prostheses when treating edentulous upper jaws of poor bone quality with Fixture MicroThread™ (Micro-Macro). Clinical study recruitment was stopped in year 2000 due to a decision to modify the p...
What is the current status of trial NCT00748670?
This trial is currently terminated. It is a NA study. The enrollment target is 23 participants. The study started on 1999-09.
What interventions are being tested in trial NCT00748670?
The interventions under investigation include: Fixture MicroThread (Micro-Macro) (DEVICE).
Who is sponsoring clinical trial NCT00748670?
This trial is sponsored by Dentsply Sirona Implants and Consumables, which has 24 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00748670's enrollment target sits among peer trials
23 1755th of 2000 higher than 245 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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