510(k) Report

510(k) · Cleared

Cleared

DiaPaste

K210333510(k) SpecialCleared Mar 25, 202148-day reviewClass II21 CFR 872.3820

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

DiaDent Group International · KIF Resin, Root Canal Filling

Cleared on Mar 25, 2021 as substantially equivalent to K190091 (DiaDent Group International, 2020) after a 48-day review. Its family tree reaches back 3 generations to 1994. 1 later device descends from it.

Decided
Mar 25, 2021
Review
48 days
Class
Class II
Product code
KIF
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K944945 (1994). 4 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2021: 1 descendant clearedK944945 · Pulpdent Calcium Hydroxide Preparations · Pulpdent Corp. · 1994K032605 · Metapaste Calcium Hydroxide with Barium Sulfate Temporary Root Canal Filling · Meta Biomed Co., Ltd. · 2003K190091 · Diapaste · DiaDent Group International · 20201990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor 1 generation forward: 1 descendant K190091 · Diapaste · DiaDent Group International · 2020K032605 · Metapaste Calcium Hydroxide with Barium Sulfate Temporary Root Canal Filling · Meta Biomed Co., Ltd. · 2003K944945 · Pulpdent Calcium Hydroxide Preparations · Pulpdent Corp. · 19940
  1. Root · 3 generations backK944945 Pulpdent Calcium Hydroxide PreparationsPulpdent Corp. · 1994
  2. 2 generations backK032605 Metapaste Calcium Hydroxide with Barium Sulfate Temporary Root Canal…Meta Biomed Co., Ltd. · 2003
  3. 1 generation backK190091 DiapasteDiaDent Group International · 2020
  4. This deviceK210333 DiaPasteDiaDent Group International · 2021
  5. Descendant · cites it directly · 0 of its ownK211905 UltraCal XSUltradent Products, Inc. · 2021

Most influential descendants

Showing 1 of 1 · See all
  • K211905UltraCal XSUltradent Products, Inc. · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K944945Pulpdent Calcium Hydroxide PreparationsPulpdent Corp.1994—
−2K032605Metapaste Calcium Hydroxide with Barium Sulfate Temporary Root Canal FillingMeta Biomed Co., Ltd.2003—
−1K190091DiapasteDiaDent Group International2020—
0 (this device)K210333DiaPasteDiaDent Group International2021—
+1K211905UltraCal XSUltradent Products, Inc.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
FIG. 1 — Lineage of K210333, 1994–2021Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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 KIF? 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 KIF device

  1. #1 K250710 Injectable Root Canal Bioceramic Sealer (nRoot…score 14.9 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K190091Diapaste
Summary page 4
…gally marketed devices to which substantial equivalence is being claimed are: Primary Predicate Device 510(k) Number: K190091 Applicant: DiaDent Group International Device Name: DiaPaste Regulation Number:…
DiaDent Group International2020—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K211905UltraCal XSUltradent Products, Inc.20210

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 27 years and passes through 3 companies; a new generation was cleared every 8.9 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K211905 (Ultradent Products, Inc., 2021) has gone furthest, with 0 descendants of its own.

How does its category compare?

All KIF devices

KIF Resin, Root Canal Filling: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · KIF

7in 2025

2007: 22008: 42009: 52010: 52012: 52013: 22014: 102015: 12016: 52017: 32018: 52019: 72020: 32021: 122022: 32023: 72024: 82025: 72026 (partial year): 7
2007high 12 (2021) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KIF

90in 2025

2008: 31 days median2009: 94 days median2010: 75 days median2012: 172 days median2014: 220 days median2016: 212 days median2017: 211 days median2018: 147 days median2019: 252 days median2020: 239 days median2021: 89 days median2022: 152 days median2023: 59 days median2024: 96 days median2025: 90 days median2026 (partial year): 108 days median
2007high 252 (2019) · low 31 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · KIF

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KIF

55in 2025

2008: 22009: 72010: 102011: 82012: 42013: 792014: 4212015: 152016: 52017: 52018: 132019: 62020: 32021: 92022: 102023: 72024: 102025: 55
2007high 421 (2014) · low 0 (2007)2025

MAUDE reports naming product code KIF, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—00
200843102
200959417
2010575010
20110—08
2012517204
20132—079
2014102200421
20151—015
2016521205
2017321105
20185147013
2019725206
2020323903
2021128909
20223152010
202375907
2024896010
2025790055
202671080—

What is it indicated for?

Aqueous ointment material that temporarily fills the root canal for the following indications:

Apexification

Temporary root filling

Root canal filling for primary teeth

Vital pulpotomy

Temporary pulp capping

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210333: DiaPaste.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210333

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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