Form FDA 483 · Issued 2026-03-20
Gateway Analytical, LLC — FDA Form 483 Analysis
FEI: 3009255642 · Sector: Pharmaceuticals & Sterile/OTC Drugs (Contract Testing Laboratory) · Lead Investigator: Jonathan A. Vance
FDA Form 483 issued to Gateway Analytical, LLC (FEI 3009255642) on 2026-03-20 following an inspection of its contract testing laboratory operations in Pennsylvania. The report documents 5 inspection observations centered on Incoming Ingredient Identity Testing & COA Qualification, Cleaning Validation, Sanitation Logs & Pest Control.
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Observation-by-Observation 21 CFR Breakdown (5)
Observation #1 · 21 CFR 211.84(b)
Incoming Ingredient Identity Testing & COA Qualification
FIRST-TIME OBSERVATION
Representative Samples
Inspector Observation Language: "Representative samples are not taken of each shipment of each lot of [components] [drug product containers] [closures] for testing or examination. Specifically, observed during inspection of Gateway Analytical, LLC on 2026-03-20."
Plain-English Meaning: Failure to perform at least one test to verify the identity of every incoming dietary ingredient or raw component before use, or relying on a supplier's Certificate of Analysis (COA) without first qualifying the supplier.
Standard CAPA Remediation Path: Establish SOP-QA-004 requiring FTIR/HPLC/organoleptic identity testing on 100% of incoming dietary ingredient lots and annual audit + 3-lot confirmatory testing before relying on any vendor COA.
Observation #2 · 21 CFR 211.67(b)
Cleaning Validation, Sanitation Logs & Pest Control
FIRST-TIME OBSERVATION
Written procedures fail to include
Inspector Observation Language: "Written procedures for cleaning and maintenance fail to include [assignment of responsibility] [maintenance and cleaning schedules] [description in sufficient detail of methods, equipment and materials used] [description in sufficient detail of the methods of disassembling and reassembling equipment as necessary to assure proper cleaning and maintenance] [instructions for removal or obliteration of previous batch identification] [instructions for protection of clean equipment from contamination prior to use] [parameters relevant to the operation]. Specifically, observed during inspection of Gateway Analytical, LLC on 2026-03-20."
Plain-English Meaning: Incomplete equipment cleaning/sanitation logs, inadequate allergen or cross-contamination changeover validation, or gaps in facility pest exclusion.
Standard CAPA Remediation Path: Implement lot-linked equipment cleaning verification logs with QA sign-off before line clearance, ATP/allergen swabbing after shared-line runs, and weekly documented pest-control inspections.
Observation #3 · 21 CFR 212.30(b)
Incoming Ingredient Identity Testing & COA Qualification
FIRST-TIME OBSERVATION
Equipment procedures
Inspector Observation Language: "You did not [implement procedures] [document your activities in accordance with your procedures] to ensure that all equipment is [cleaned] [suitable for its intended purposes] [properly installed, maintained, and capable of repeatedly producing valid results] that could reasonably be expected to adversely affect the identity, strength, quality, or purity of a PET drug, or give erroneous or invalid test results when improperly used or maintained. Specifically, observed during inspection of Gateway Analytical, LLC on 2026-03-20."
Plain-English Meaning: Failure to perform at least one test to verify the identity of every incoming dietary ingredient or raw component before use, or relying on a supplier's Certificate of Analysis (COA) without first qualifying the supplier.
Standard CAPA Remediation Path: Establish SOP-QA-004 requiring FTIR/HPLC/organoleptic identity testing on 100% of incoming dietary ingredient lots and annual audit + 3-lot confirmatory testing before relying on any vendor COA.
Observation #4 · 21 CFR 211.42(c)(5)
Electronic Record Data Integrity (21 CFR Part 11) & Retention
FIRST-TIME OBSERVATION
Mfg / Processing Operations Area
Inspector Observation Language: "Separate or defined areas to prevent contamination or mix-ups are deficient regarding the manufacturing and processing operations. Specifically, observed during inspection of Gateway Analytical, LLC on 2026-03-20."
Plain-English Meaning: Uncontrolled spreadsheets, shared laboratory logins, missing audit trails, backdated entries, or failure to retain batch and distribution records for the statutory window.
Standard CAPA Remediation Path: Enforce unique user credentials, immutable audit trails on analytical instruments, controlled form issuance numbers, and 2-year post-expiration record retention.
Observation #5 · 21 CFR 211.198(b)(2)
CAPA, Out-of-Specification (OOS) & Complaint Investigations
REPEAT CITATION AT FACILITY
Complaint Investigation/Follow-Up Findings
Inspector Observation Language: "Complaint records are deficient in that they do not include the findings of the [investigation] [follow-up]. Specifically, observed during inspection of Gateway Analytical, LLC on 2026-03-20."
Plain-English Meaning: Failure to thoroughly investigate unexplained batch discrepancies, Out-of-Specification lab results, or consumer complaints/adverse events and document root-cause Corrective and Preventive Actions (CAPA).
Standard CAPA Remediation Path: Deploy a closed-loop CAPA and OOS investigation SOP requiring root-cause determination within 30 business days, impact assessment on distributed lots, and effectiveness checks.