Treatment With Fixture Microthread™ in Patients With Poor Bone Quality and no Teeth in the Upper Jaw, When Using Two-Stage Surgery
An Open, Prospective, Multicenter Study to Evaluate Treatment of Edentulous Upper Jaws With an Implant-Supported Prosthesis Retained by Astra Tech Dental Implants, Fixture Micro-Macro in Patients With Poor Bone Quality
Sponsor: Dentsply Sirona Implants and Consumables
Terminated
Decision to modify the product under study as a result of feedback regarding subjective feeling during installation procedure. For more info, see brief summary.
Other terminated trials from Dentsply Sirona Implants and Consumables
- Aligner Therapy · Phase NA · Jan 2025
- Tooth Restoration · Phase NA · Jan 2024
- Spinal Cord Injury · Phase PHASE4 · Jun 2011
- Jaw, Edentulous · Phase NA
See all terminations from Dentsply Sirona Implants and Consumables
Other Jaw, Edentulous trials with similar outcome
Listed as NCT00748670, this NA trial focuses on Jaw, Edentulous and Poor Bone Quality and remains terminated or withdrawn. Sponsored by Dentsply Sirona Implants and Consumables, it has been updated 10 times since 1999, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
10 versions recorded-
Sep 2024 — Present [monthly]
Terminated NA
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Jul 2024 — Sep 2024 [monthly]
Terminated NA
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Mar 2023 — Jul 2024 [monthly]
Terminated NA
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Dec 2021 — Mar 2023 [monthly]
Terminated NA
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Jan 2021 — Dec 2021 [monthly]
Terminated NA
▶ Show 5 earlier versions
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Nov 2020 — Jan 2021 [monthly]
Terminated NA
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May 2018 — Nov 2020 [monthly]
Terminated NA
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Aug 2017 — May 2018 [monthly]
Terminated NA
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Feb 2017 — Aug 2017 [monthly]
Terminated NA
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Jan 2017 — Feb 2017 [monthly]
Terminated NA
First recorded
Sep 1999
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Dentsply Sirona Implants and Consumables
For direct contact, visit the study record on ClinicalTrials.gov .