K-numberK244043
Device nameAllTest Multi-Drug Rapid Test Cup ; AllTest Multi-Drug Test Cup
ApplicantHangzhou AllTest Biotech Co., Ltd.
Product codeNFT
Device classClass II
Decision dateFeb 27, 2025
DecisionSubstantially Equivalent
Regulation862.3100
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The AllTest Multi-Drug Rapid Test Cup and AllTest Multi-Drug Test Cup are immunochromatographic lateral flow assays for qualitative detection of 18 drugs and metabolites in human urine, including amphetamines, opioids, benzodiazepines, cocaine, and others at specified cutoff concentrations. The devices are cup-format, ready-to-use, intended for over-the-counter screening only, and provide preliminary results requiring confirmatory testing by GC/MS or LC/MS.

Technological characteristics

Both devices use competitive binding, lateral flow immunochromatographic assays based on antigen-antibody reactions. The key difference from the predicate (K233019) is the addition of four new analytes: Fentanyl (1 ng/mL cutoff), Tramadol (100 ng/mL), Propoxyphene (300 ng/mL), and 6-monoacetylmorphine (10 ng/mL). The predicate included a dip card configuration; this submission is cup-format only.

Test standards cited

Not stated in this summary.

Substantial equivalence argument

Substantial equivalence is based on identical test principle (competitive binding lateral flow immunoassay), specimen type (human urine), and test characteristics (qualitative, same intended use for OTC drug screening) as the predicate. Performance data for the four new analytes—precision across cutoff concentrations, analytical specificity, method comparison to LC-MS/MS, and lay-user studies—all demonstrate equivalent or superior performance boundaries and accuracy. Interference testing and pH/specific gravity robustness match predicate standards. The addition of analytes does not change the fundamental mechanism or safety profile, only expands detection capability.

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

Researching this as a predicate?
Want a transparent AI-ranking score, AI-discovered related predicates, ongoing safety and warning-letter monitoring, full predicate chain lineage, and a drafted SE rationale — all saved to your own project? That's what an account adds.
Start free trial →

Everything you need for a 510(k) submission. Nothing you don't.

14-day free trial. No setup. Cancel anytime.

Start free trial →
Building an AI or ML-enabled device? Predicate search, PCCP tracking, and AI-specific FDA intelligence — built exclusively for AI/ML devices. Try AIFDA Intel →