Your firm’s quality control unit failed to exercise its responsibility to ensure drug products manufactured are in compliance with CGMP, and meet established specifications for identity, strength, quality, and purity (21 CFR 211.22). Your quality unit (QU) did not adequately exercise its authority and responsibilities including, but not limited to, implementing effective procedures and conducting adequate oversight of the drug products you manufacture. For example, your QU…
Inspection Record
IDO Pharm Co., Ltd. — FDA Warning Letter Findings
View the regulator's official source The source document is always the basis for judgement.
Findings
Your firm failed to establish written procedures for production and process control designed to assure that the drug products you manufacture have the identity, strength, quality, and purity they purport or are represented to possess (21 CFR 211.100(a)). You manufacture multiple drug products labelled as (b)(4) . Inadequate (b)(4) System Validation Your firm did not establish procedures describing the operation, cleaning, maintenance, or validation of your (b)(4) system…
Your firm failed to establish laboratory controls that include scientifically sound and appropriate specifications, standards, sampling plans, and test procedures designed to assure that components, drug product containers, closures, in-process materials, labeling, and drug products conform to appropriate standards of identity, strength, quality, and purity (21 CFR 211.160(b)). You failed to appropriately establish and validate your gas chromatographic (GC) method for assay…
About this record
Extracted automatically from the document US FDA published on 2026-05-12. The source is available at the link above.
This is a record of that moment. Inspection findings are usually followed by the company's response and corrective action, but this page does not know how that turned out. Do not read it as the current state; check the regulator's official announcements for the latest status.
Translation and classification are automated and may differ in nuance from the source.
