510(k) Report

510(k) · Cleared

Cleared

MissLan® Early Detection Digital Pregnancy Test; MissLan® Early Result Digital Pregnancy Test

K251040510(k) TraditionalCleared Sep 9, 2025159-day reviewClass II21 CFR 862.1155

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

Guangzhou Decheng Biotechnology Co., Ltd. · LCX Kit, Test, Pregnancy, Hcg, Over The Counter

Cleared on Sep 9, 2025 as substantially equivalent to K150022 (Guangzhou Wondfo Biotech Co., Ltd., 2015) after a 159-day review. Its family tree reaches back 5 generations to 1999.

Decided
Sep 9, 2025
Review
159 days
Class
Class II
Product code
LCX
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K992232 (1999). 6 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK992232 First Response 1-Step PregnancyArmkel, LLC · 1999
  2. 4 generations backK030258 First Response Pregnancy TestArmkel, LLC · 2003
  3. 3 generations backK083716 First Response Early Result Pregnancy Test (Otc)Church & Dwight Co., Inc. · 2009 · Recalled
  4. 2 generations backK123436 First Response Early Result Pregnancy TestChurch & Dwight Co., Inc. · 2013 · Recalled
  5. 1 generation backK150022 Wondfo One Step HCG Urine Pregnancy Test Strip, Wondfo One Step HCG…Guangzhou Wondfo Biotech Co., Ltd. · 2015
  6. This deviceK251040 MissLan® Early Detection Digital Pregnancy Test; MissLan® Early…Guangzhou Decheng Biotechnology Co., Ltd. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K992232First Response 1-Step PregnancyArmkel, LLC1999—
−4K030258First Response Pregnancy TestArmkel, LLC2003—
−3K083716First Response Early Result Pregnancy Test (Otc)Church & Dwight Co., Inc.20091
−2K123436First Response Early Result Pregnancy TestChurch & Dwight Co., Inc.20132
−1K150022Wondfo One Step HCG Urine Pregnancy Test Strip, Wondfo One Step HCG Urine…Guangzhou Wondfo Biotech Co., Ltd.2015—
0 (this device)K251040MissLan® Early Detection Digital Pregnancy Test; MissLan® Early Result Digital…Guangzhou Decheng Biotechnology Co., Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
FIG. 1 — Lineage of K251040, 1999–2025Source: 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 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. #1 K251053 Shinetell PlusTM Digital Early Pregnancy Testscore 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? (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
*K150022Wondfo One Step HCG Urine Pregnancy Test Strip, Wondfo One Step HCG Urine Pregnancy Test…
Summary page 5
…Chemistry Human chorionic gonadotropin (HCG) test system 6. Purpose for Submission New device 7. Predicate Devices K150022 Wondfo One Step HCG Urine Pregnancy Test Strip Wondfo One Step HCG Urine Pregnancy Test…
Guangzhou Wondfo Biotech Co., Ltd.2015—

Also cleared against K150022: 5 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 26 years and passes through 4 companies; a new generation was cleared every 4.2 years on median.
  • 2 of the 6 ancestors have a recall of any class.
  • 5 other devices also cite its predicate K150022.

How does its category compare?

All LCX devices

LCX Kit, Test, Pregnancy, Hcg, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · LCX

5in 2025

2007: 42009: 22011: 52012: 12013: 82015: 22016: 12017: 12018: 42019: 72020: 22021: 22022: 62023: 22024: 102025: 5
2007high 10 (2024) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LCX

102in 2025

2007: 223 days median2011: 234 days median2013: 152 days median2018: 162 days median2019: 50 days median2022: 264 days median2024: 132 days median2025: 102 days median
2007high 264 (2022) · low 50 (2019)2026

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

Recalls per year · LCX

1in 2025

2009: 12010: 22023: 82025: 1
2007high 8 (2023) · low 0 (2007)2026

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

Adverse event reports per year · LCX

6in 2025

2007: 262008: 452009: 82010: 212011: 192012: 32013: 32014: 32015: 22016: 42017: 12018: 22019: 32020: 32021: 42022: 122023: 62024: 32025: 6
2007high 45 (2008) · low 1 (2017)2025

MAUDE reports naming product code LCX, 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
20074223026
20080—045
20092—18
20100—221
20115234019
20121—03
2013815203
20140—03
20152—02
20161—04
20171—01
2018416202
201975003
20202—03
20212—04
20226264012
20232—86
20241013203
2025510216
20260—0—

What is it indicated for?

MissLan® Early Detection Digital Pregnancy Test is used for qualitative detection of Human Chorionic Gonadotropin (HCG) in human urine. This test is intended for use as an aid in early detection of pregnancy, in some cases as early as six (6) days before the day of the missed period, i.e. as early as five (5) days before the day of the expected period. It is intended for use by people who would like to find out whether they are pregnant in a home…

Read the full statement (186 words)

MissLan® Early Detection Digital Pregnancy Test is used for qualitative detection of Human Chorionic Gonadotropin (HCG) in human urine. This test is intended for use as an aid in early detection of pregnancy, in some cases as early as six (6) days before the day of the missed period, i.e. as early as five (5) days before the day of the expected period. It is intended for use by people who would like to find out whether they are pregnant in a home environment. Only for use outside the body. For over-the-counter use.

MissLan® Early Result Digital Pregnancy Test is used for qualitative detection of Human Chorionic Gonadotropin (HCG) in human urine. This test is intended for use as an aid in early detection of pregnancy, in some cases as early as six (6) days before the day of the missed period, i.e. as early as five (5) days before the day of the expected period. It is intended for use by people who would like to find out whether they are pregnant in a home environment. Only for use outside the body. For over-the-counter use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251040: MissLan® Early Detection Digital Pregnancy Test; MissLan® Early Result Digital Pregnancy Test.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K251040

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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