510(k) · Cleared
ClearedFaStep™ Pregnancy Rapid Test Strip; FaStep™ Pregnancy Rapid Test Midstream
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Assure Tech. (Hangzhou) Co, Ltd. · LCX Kit, Test, Pregnancy, Hcg, Over The Counter
Cleared on Feb 5, 2024 as substantially equivalent to K122907 (Polymed Therapeutics, Inc., 2013) after a 130-day review. Its family tree reaches back 2 generations to 1998.
- Decided
- Feb 5, 2024
- Review
- 130 days
- Class
- Class II
- Product code
- LCX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K974059 (1998). No later device cites it as a predicate yet.
- Root · 2 generations backK974059 One Step Midstream HCG Pregnancy TestInternational Newtech Development, Inc. · 1998 · Recalled
- 1 generation backK122907 Fastep at-Home Pregnancy, HCG, Over the CounterPolymed Therapeutics, Inc. · 2013
- This deviceK233174 FaStep™ Pregnancy Rapid Test Strip; FaStep™ Pregnancy Rapid Test…Assure Tech. (Hangzhou) Co, Ltd. · 2024
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K974059 | One Step Midstream HCG Pregnancy Test | International Newtech Development, Inc. | 1998 | 3 |
| −1 | K122907 | Fastep at-Home Pregnancy, HCG, Over the Counter | Polymed Therapeutics, Inc. | 2013 | — |
| 0 (this device) | K233174 | FaStep™ Pregnancy Rapid Test Strip; FaStep™ Pregnancy Rapid Test Midstream | Assure Tech. (Hangzhou) Co, Ltd. | 2024 | — |
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 LCX? 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 LCX device
- #1 K251040 MissLan® Early Detection Digital Pregnancy…score 11.2 · 5 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 |
|---|---|---|---|
| * | K122907 | Fastep at-Home Pregnancy, HCG, Over the CounterSummary page 4…Product Code: LCX CFR: 862.1155 5. Predicate Devices: FastepTM At-Home Pregnancy Test (K122907) 6. Intended Use The FaStepTM Pregnancy Rapid Test Strip is a rapid, visual immunoassay for the qualitative detection of huma… | 2013 |
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 26 years and passes through 3 companies; a new generation was cleared every 14.9 years on median.
- 1 of the 2 ancestors has a recall of any class.
How does its category compare?
All LCX devicesLCX Kit, Test, Pregnancy, Hcg, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · LCX
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LCX
102in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LCX
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LCX
6in 2025
MAUDE reports naming product code LCX, 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 | 4 | 223 | 0 | 26 |
| 2008 | 0 | — | 0 | 45 |
| 2009 | 2 | — | 1 | 8 |
| 2010 | 0 | — | 2 | 21 |
| 2011 | 5 | 234 | 0 | 19 |
| 2012 | 1 | — | 0 | 3 |
| 2013 | 8 | 152 | 0 | 3 |
| 2014 | 0 | — | 0 | 3 |
| 2015 | 2 | — | 0 | 2 |
| 2016 | 1 | — | 0 | 4 |
| 2017 | 1 | — | 0 | 1 |
| 2018 | 4 | 162 | 0 | 2 |
| 2019 | 7 | 50 | 0 | 3 |
| 2020 | 2 | — | 0 | 3 |
| 2021 | 2 | — | 0 | 4 |
| 2022 | 6 | 264 | 0 | 12 |
| 2023 | 2 | — | 8 | 6 |
| 2024 | 10 | 132 | 0 | 3 |
| 2025 | 5 | 102 | 1 | 6 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The FaStepTM Pregnancy Rapid Test Strip is a rapid, visual immunoassay for the qualitative detection of human chorionic gonadotropin (hCG) in urine. The test is an in-vitro diagnostic strip intended for use as an aid in the early detection of pregnancy. The FaStepTM Pregnancy Rapid Test Strip is designed for self-testing use.
The FaStepTM Pregnancy Rapid Test Midstream is a rapid, visual immunoassay for the qualitative detection of human chorionic gonadotropin(hCG) in urine. The test is an in-vitro diagnostic device intended for use as an aid in the early detection of pregnancy. The FaStepTM Pregnancy Rapid Test Midstream is designed for self-testing use.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K233174 · printed Nov 6, 2026
Cite this page
510(k) Report. “K233174: FaStep™ Pregnancy Rapid Test Strip; FaStep™ Pregnancy Rapid Test Midstream.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233174
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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