510(k) Report

510(k) · Cleared

Cleared

Narrow Ascent Interlok Femoral Components

K024037510(k) SpecialCleared Dec 30, 200224-day reviewClass II21 CFR 888.3560

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

Biomet, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer

Cleared on Dec 30, 2002 as substantially equivalent to K982869 (Biomet, Inc., 1998) after a 24-day review. Its family tree reaches back 1 generation to 1998.

Decided
Dec 30, 2002
Review
24 days
Class
Class II
Product code
JWH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K982869 (1998). No later device cites it as a predicate yet.

K982869 · Ascent System · Biomet, Inc. · 199819961998200020022004
K982869 · Ascent System · Biomet, Inc. · 19980
  1. Root · 1 generation backK982869 Ascent SystemBiomet, Inc. · 1998
  2. This deviceK024037 Narrow Ascent Interlok Femoral ComponentsBiomet, Inc. · 2002
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K982869Ascent SystemBiomet, Inc.1998—
0 (this device)K024037Narrow Ascent Interlok Femoral ComponentsBiomet, Inc.2002—
FIG. 1 — Lineage of K024037, 1998–2002Source: 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 JWH? 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 JWH device

  1. #1 K221479 Persona Personalized Knee Systemscore 22.4 · 11 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
*K982869Ascent System
Summary page 1
…emented prosthesis (21 CFR 888.3560) Legally Marketed Devices To Which Substantial Equivalence Is Claimed: AscentTMPrimary lnterlokC3 Femur previously cleared in 51O(k) K982869. Device Description: The Narrow AscentTMInterIokCO Femoral Components are primary femoral components intended for use with an As…
Biomet, Inc.1998—

Also cleared against K982869: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • Its one ancestor has no recall.
  • 3 other devices also cite its predicate K982869.

How does its category compare?

All JWH devices

JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JWH

20in 2025

2007: 182008: 172009: 112010: 192011: 252012: 332013: 312014: 332015: 272016: 182017: 252018: 252019: 282020: 222021: 242022: 172023: 202024: 192025: 202026 (partial year): 12
2007high 33 (2012) · low 11 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JWH

55in 2025

2007: 74 days median2008: 81 days median2009: 168 days median2010: 85 days median2011: 87 days median2012: 85 days median2013: 128 days median2014: 98 days median2015: 87 days median2016: 88 days median2017: 118 days median2018: 90 days median2019: 133 days median2020: 59 days median2021: 61 days median2022: 56 days median2023: 57 days median2024: 89 days median2025: 55 days median2026 (partial year): 63 days median
2007high 168 (2009) · low 55 (2025)2026

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

Recalls per year · JWH

2in 2025

2007: 142008: 102009: 1092010: 322011: 272012: 852013: 312014: 132015: 112016: 172017: 612018: 142019: 52020: 22021: 82022: 122023: 672024: 72025: 22026 (partial year): 4
2007high 109 (2009) · low 2 (2020)2026

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

Adverse event reports per year · JWH

9,306in 2025

2007: 1,3052008: 1,4832009: 1,8702010: 3,2862011: 5,1332012: 5,2032013: 6,1352014: 6,7222015: 6,8812016: 7,5862017: 12,2632018: 14,0712019: 14,9872020: 12,5922021: 9,4082022: 8,3642023: 8,9472024: 10,8282025: 9,306
2007high 14,987 (2019) · low 1,305 (2007)2025

MAUDE reports naming product code JWH, 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
20071874141,305
20081781101,483
2009111681091,870
20101985323,286
20112587275,133
20123385855,203
201331128316,135
20143398136,722
20152787116,881
20161888177,586
2017251186112,263
201825901414,071
201928133514,987
20202259212,592
2021246189,408
20221756128,364
20232057678,947
20241989710,828
2025205529,306
202612634—

What is it indicated for?

1) Painful and disabled knee joint resulting from osteoarthritis, rheumatoid arthritis,

traumatic arthritis where one or more compartments are involved.

2) Correction of varus, valgus, or posttraumatic deformity.

3) Correction or revision of unsuccessful osteotomy, arthrodesis, or failure or previous

joint replacement procedure.

The device is indicated for implantation with cement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K024037: Narrow Ascent Interlok Femoral Components.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K024037

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