510(k) · Cleared
ClearedStraumann Variobase for CEREC
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Straumann USA, LLC · NHA Abutment, Implant, Dental, Endosseous
Cleared on Sep 11, 2015 as substantially equivalent to K142890 (Straumann USA, LLC, 2015) after a 116-day review. Its family tree reaches back 15 generations to 1990. 13 later devices descend from it.
- Decided
- Sep 11, 2015
- Review
- 116 days
- Class
- Class II
- Product code
- NHA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 15 generations to K894844 (1990). 188 ancestors in all, the oldest K871863 (1987). 13 later devices descend from it, 5 citing it directly.
- Root · 15 generations backK894844 Bonefit Implant System Accessories & InstrumentsStraumann Institute, Ltd. · 1990
- 11 generations between
- 3 generations backK120822 Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase…Institut Straumann AG · 2012
- 2 generations backK132219 Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase…Straumann USA, LLC · 2014
- 1 generation backK142890 Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN…Straumann USA, LLC · 2015
- This deviceK151324 Straumann Variobase for CERECStraumann USA, LLC · 2015
- Descendant · cites it directly · 7 of its ownK171532 TruBase STruabutment, Inc. · 2018
- Descendant · 2 generations on · 6 of its ownK201197 TruAbutment DS, TruBase STruabutment, Inc. · 2021
- Descendant · 3 generations on · 4 of its ownK202579 TruAbutment DS, TruBaseTruabutment, Inc. · 2021
- Descendant · 4 generations on · 3 of its ownK203649 TruAbutment DS, TruBaseTruabutment, Inc. · 2021
- Descendant · 5 generations on · 1 of its ownK213961 TruAbutment DS, TruBaseTruabutment, Inc. · 2022
Show all 15 generations
- Root · 15 generations backK894844 Bonefit Implant System Accessories & InstrumentsStraumann Institute, Ltd. · 1990
- 14 generations backK990342 Synocta ProstheticsStraumann USA · 1999
- 13 generations backK013798 Prosthetic Accessories to the Iti Dental Implant SystemInstitut Straumann AG · 2001
- 12 generations backK020096 Esthetic Ease Abutments for the Iti Dental Implant SystemInstitut Straumann AG · 2002 · Recalled
- 11 generations backK033243 Iti Synocta Meso AbutmentsStraumann USA · 2003
- 10 generations backK052272 Straumann Computer Aided Restoration ServiceStraumann USA · 2006
- 9 generations backK061277 Straumann Computer Aided Restoration Service (C.a.R.E.S.) Ceramic…Straumann USA · 2007
- 8 generations backK072151 P.004 RC Cares Titanium and Ceramic AbutmentsStraumann USA · 2007 · Recalled
- 7 generations backK081005 P.004 NC Cares Titanium and Ceramic AbutmentsInstitut Straumann AG · 2008 · Recalled
- 6 generations backK082545 Straumann NN Cares Titanium and Ceramic AbutmentsInstitut Straumann AG · 2008
- 5 generations backK093113 Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam AbutmentInstitut Straumann AG · 2009
- 4 generations backK101465 Straumann Cares Bridge; Straumann Cares Dolder BarInstitut Straumann AG · 2010
- 3 generations backK120822 Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase…Institut Straumann AG · 2012
- 2 generations backK132219 Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase…Straumann USA, LLC · 2014
- 1 generation backK142890 Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN…Straumann USA, LLC · 2015
- This deviceK151324 Straumann Variobase for CERECStraumann USA, LLC · 2015
Showing 5 of 13 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 13 · See all- K171532TruBase STruabutment, Inc. · 2018 · cites it directly7descendants
- K201197TruAbutment DS, TruBase STruabutment, Inc. · 2021 · 2 generations on6descendants
- K202579TruAbutment DS, TruBaseTruabutment, Inc. · 2021 · 3 generations on4descendants
- K203649TruAbutment DS, TruBaseTruabutment, Inc. · 2021 · 4 generations on3descendants
- K213961TruAbutment DS, TruBaseTruabutment, Inc. · 2022 · 5 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −15 | K894844 | Bonefit Implant System Accessories & Instruments | Straumann Institute, Ltd. | 1990 | — |
| −14 | K990342 | Synocta Prosthetics | Straumann USA | 1999 | — |
| −13 | K013798 | Prosthetic Accessories to the Iti Dental Implant System | Institut Straumann AG | 2001 | — |
| −12 | K020096 | Esthetic Ease Abutments for the Iti Dental Implant System | Institut Straumann AG | 2002 | 1 |
| −11 | K033243 | Iti Synocta Meso Abutments | Straumann USA | 2003 | — |
| −10 | K052272 | Straumann Computer Aided Restoration Service | Straumann USA | 2006 | — |
| −9 | K061277 | Straumann Computer Aided Restoration Service (C.a.R.E.S.) Ceramic Coping | Straumann USA | 2007 | — |
| −8 | K072151 | P.004 RC Cares Titanium and Ceramic Abutments | Straumann USA | 2007 | 1 |
| −7 | K081005 | P.004 NC Cares Titanium and Ceramic Abutments | Institut Straumann AG | 2008 | 1 |
| −6 | K082545 | Straumann NN Cares Titanium and Ceramic Abutments | Institut Straumann AG | 2008 | — |
| −5 | K093113 | Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam Abutment | Institut Straumann AG | 2009 | — |
| −4 | K101465 | Straumann Cares Bridge; Straumann Cares Dolder Bar | Institut Straumann AG | 2010 | — |
| −3 | K120822 | Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN… | Institut Straumann AG | 2012 | — |
| −2 | K132219 | Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM)… | Straumann USA, LLC | 2014 | — |
| −1 | K142890 | Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN, Straumann… | Straumann USA, LLC | 2015 | — |
| 0 (this device) | K151324 | Straumann Variobase for CEREC | Straumann USA, LLC | 2015 | — |
| +1 | K171532 | TruBase S | Truabutment, Inc. | 2018 | — |
| +2 | K201197 | TruAbutment DS, TruBase S | Truabutment, Inc. | 2021 | — |
| +3 | K202579 | TruAbutment DS, TruBase | Truabutment, Inc. | 2021 | — |
| +4 | K203649 | TruAbutment DS, TruBase | Truabutment, Inc. | 2021 | — |
| +5 | K213961 | TruAbutment DS, TruBase | Truabutment, Inc. | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 0 |
| 2002 | 12 | 0 |
| 2003 | 8 | 0 |
| 2004 | 9 | 0 |
| 2005 | 8 | 0 |
| 2006 | 13 | 0 |
| 2007 | 13 | 0 |
| 2008 | 9 | 0 |
| 2009 | 5 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2021 | 5 | 0 |
| 2022 | 2 | 0 |
| 2024 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in NHA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new NHA device
- #1 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K142890 | Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN, Straumann Variobase…Summary page 4…ation Name: Endosseous Dental Implant Abutment Regulation & Class: 21 CFR §872.3630, Class II Product Code: NHA 6.3 Predicate Devices Primary Predicate: • K142890, Straumann® Variobase® Abutments, Models NNC, RN, WN, RC, NC Reference Predicate(s): • K100152, Sirona Dental CAD/CAM System… | 2015 |
| † | K100152 | Sirona Cad/Cam System | 2010 |
| † | K111421 | Sirona Dental Cad/Cam System | 2012 |
What descends from it? (13)
See all 135 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 25 years and passes through 4 companies; a new generation was cleared every 1.2 years on median.
- 20 of the 188 ancestors have a recall of any class.
- Of its descendants, K171532 (Truabutment, Inc., 2018) has gone furthest, with 7 descendants of its own.
- 6 other devices also cite its predicate K142890.
How does its category compare?
All NHA devicesNHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · NHA
40in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NHA
147in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NHA
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NHA
838in 2025
MAUDE reports naming product code NHA, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 38 | 91 | 1 | 1 |
| 2008 | 31 | 90 | 2 | 8 |
| 2009 | 30 | 95 | 0 | 30 |
| 2010 | 19 | 162 | 0 | 61 |
| 2011 | 31 | 130 | 5 | 56 |
| 2012 | 25 | 171 | 1 | 5 |
| 2013 | 22 | 184 | 1 | 143 |
| 2014 | 27 | 160 | 0 | 146 |
| 2015 | 29 | 151 | 1 | 858 |
| 2016 | 38 | 202 | 36 | 314 |
| 2017 | 31 | 188 | 2 | 577 |
| 2018 | 31 | 200 | 1 | 591 |
| 2019 | 28 | 160 | 0 | 530 |
| 2020 | 38 | 153 | 7 | 458 |
| 2021 | 29 | 211 | 0 | 546 |
| 2022 | 33 | 142 | 0 | 497 |
| 2023 | 51 | 147 | 3 | 618 |
| 2024 | 43 | 158 | 0 | 635 |
| 2025 | 40 | 147 | 1 | 838 |
| 2026 | 23 | 169 | 3 | — |
What is it indicated for?
The Straumann® Variobase® for CEREC® are titanium alloy abutments placed onto Straumann dental implants to provide support for customized prosthetic restorations. Straumann® Variobase® for CEREC® abutments are indicated for screw-retained single tooth or cement-retained single tooth and bridge restorations.
All digitally designed copings and/or crowns for use with the Straumann® Variobase® for CEREC® abutments are to be designed using Sirona inLab software (Version 3.65 or higher) or Sirona CEREC Software (Version 4.2 or higher) and manufactured using a Sirona CEREC or inLab MC X or MC XL milling unit.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K151324 · printed Nov 6, 2026
Cite this page
510(k) Report. “K151324: Straumann Variobase for CEREC.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151324
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026