510(k) Report

510(k) · Cleared

Cleared

Isoseed PD-103

K993552510(k) TraditionalCleared Mar 31, 2000163-day reviewClass II21 CFR 892.5730

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

Bebig Isotopentechnik GmbH · KXK Source, Brachytherapy, Radionuclide

Cleared on Mar 31, 2000 as substantially equivalent to K982226 (Uromed Corp., 1999) and 1 other predicate after a 163-day review. Its family tree reaches back 2 generations to 1980.

Decided
Mar 31, 2000
Review
163 days
Class
Class II
Product code
KXK
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K801748 (1980). 5 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1987: 1 other ancestor1997: 2 other ancestorsK801748 · 3M I-125 Seeds in Absorbable Carrier · 3M Company · 1980K982226 · Uromed Brachytheraphy Iodine-125 Sources · Uromed Corp. · 199919801985199019952000
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors K982226 · Uromed Brachytheraphy Iodine-125 Sources · Uromed Corp. · 1999K801748 · 3M I-125 Seeds in Absorbable Carrier · 3M Company · 19800
  1. Root · 2 generations backK801748 3M I-125 Seeds in Absorbable Carrier3M Company · 1980
  2. 1 generation backK982226 Uromed Brachytheraphy Iodine-125 SourcesUromed Corp. · 1999
  3. This deviceK993552 Isoseed PD-103Bebig Isotopentechnik GmbH · 2000
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K8017483M I-125 Seeds in Absorbable Carrier3M Company1980—
−1K982226Uromed Brachytheraphy Iodine-125 SourcesUromed Corp.1999—
0 (this device)K993552Isoseed PD-103Bebig Isotopentechnik GmbH2000—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199720
FIG. 1 — Lineage of K993552, 1980–2000Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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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 KXK? 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 KXK device

  1. #1 K242818 IsoSpherescore 10.9 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

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
*K982226Uromed Brachytheraphy Iodine-125 Sources
Summary page 1
…Classification Name: 21 CFR 892.5730 Radionuclide Brachytherapy Source redicate Devices u r ntial Equivalen Device Premarket # UroMed Brachytherapy Iodine-103 Source K982226 Theragenics Modified Palladium Seed K874787 Intended Use The BEBIG IsoSeeds® Pd-103 are intended for use in the treatment of can…
Uromed Corp.1999—
*K874787Modified Palladium Seed Model 100
Summary page 1
…nuclide Brachytherapy Source redicate Devices u r ntial Equivalen Device Premarket # UroMed Brachytherapy Iodine-103 Source K982226 Theragenics Modified Palladium Seed K874787 Intended Use The BEBIG IsoSeeds® Pd-103 are intended for use in the treatment of cancer with radioactive sources in close proxim…
Theragenics Corp.1987—

Also cleared against K982226: 2 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?

  • The line of descent spans 20 years and passes through 3 companies; a new generation was cleared every 18.4 years on median.
  • None of the 5 ancestors has a recall.
  • 2 other devices also cite its predicate K982226.

How does its category compare?

All KXK devices

KXK Source, Brachytherapy, Radionuclide: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KXK

2in 2025

2007: 52008: 12009: 72010: 12011: 52012: 32013: 32014: 82015: 22016: 42017: 22018: 12019: 22020: 32022: 12023: 12025: 2
2007high 8 (2014) · low 0 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KXK

158in 2020

2007: 42 days median2009: 63 days median2011: 94 days median2012: 109 days median2013: 127 days median2014: 96 days median2016: 49 days median2020: 158 days median
2007high 158 (2020) · low 42 (2007)2026

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

Recalls per year · KXK

1in 2016

2008: 12011: 12012: 12016: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · KXK

7in 2025

2007: 92008: 152009: 102011: 352012: 42013: 292014: 132015: 62016: 402017: 412018: 282019: 102020: 152021: 622022: 262023: 92024: 152025: 7
2007high 62 (2021) · low 0 (2010)2025

MAUDE reports naming product code KXK, 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
200754209
20081—115
2009763010
20101—00
2011594135
2012310914
20133127029
2014896013
20152—06
2016449140
20172—041
20181—028
20192—010
20203158015
20210—062
20221—026
20231—09
20240—015
20252—07
20260—0—

What is it indicated for?

The BEBIG Pd-103 Radionuclide Brachtherapy Sources are indicated for the treatment of selected localized tumors. These sources are commonly used to treat superficial, intra-abdominal and intrathoracic tumors. Tumors of the head, neck, lung, pancreas and prostate are commonly treated. They may be used alone, or in combination with external beam radiation.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K993552: Isoseed PD-103.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K993552

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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