Visually Clean
Absence of materials that would adulterate a product when inspected with the eyes. (TR70)
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Vapor Phase Hydrogen Peroxide (VPHP)
A disinfection system in which 35% hydrogen peroxide is changed to a vapor phase and used for bioburden reduction of a chamber or items in a chamber. (TR70)
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Validation
A documented program that provides a high level of scientific assurance that a manufacturing process will reliably produce acceptable product. The proof of validation is obtained through rational experimental design and the evaluation of data, preferably beginning from the process development phase and continuing through the commercial production phase. (TR01)
A documented program that provides a high degree of assurance that a specific process, method, or system will consistently produce a result meeting predetermined acceptance criteria. (TR26) (TR57) (TR70) (TR74)
Documented testing, performed under highly controlled conditions, which demonstrates that a process consistently produces a result that meets predetermined acceptance a result that meets predetermined acceptance criteria. Used to test processes, methods, and systems for which conditions can be controlled in the real world (i.e., after completion of testing, when the process is in use). Transportation processes can be qualified but not validated; in the real world, it is not possible to exert control over all parameters that could affect the transportation process (e.g., weather, customs, traffic delays, mechanical failures, etc.). (TR58)
A documented program that provides a high degree of assurance that a specific process, method, or system will consistently produce a result meeting predetermined acceptance criteria. (Note: Validation is a lifecycle program which may include development and qualification activities for one or more elements/systems that form a process.) (TR54-5)
A documented program that provides a high degree of assurance that a specific process, method, or system will consistently produce a result meeting pre-determined acceptance criteria (17). (TR60-3)
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Transfer Disinfection
A disinfection process conducted on materials and equipment that coats the surface for a validated wetted time to remove bioburden prior to introducing such items into classified areas. (TR70)
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Sonicate
To use sound energy to agitate particles; generally used to accomplish mixing or cleaning. (TR70)
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Sporicide
A compound that destroys all vegetative microorganisms and bacterial and fungal spores. (TR70)
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Substrate
Primary construction material of a surface to be cleaned or disinfected. (TR70)
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Sterile
Absence of life; usually refers to absence of viable microorganisms. Note: In practice, no such absolute statement regarding the absence of microorganisms can be proven. (TR22) (TR62) The absence of viable microorganisms. (TR44) (TR70)
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Sanitizer
A compound that will reduce the number of vegetative microorganisms to a safe level as determined by public health requirements. Normally a reduction of 103 in vegetative microorganisms is obtained. (TR70)
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Pyrogen
Any substance capable of eliciting a febrile (or fever) response upon injection or infection (as in endotoxin released in vivo by Gram-negative bacteria. (TR3) Fever-producing substance (TR69) A material that elicits a pyrogenic response (fever). (TR70)
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Pesticide
Any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest. Any substance or mixture of substances intended for use as a plant regulator, defoliant, or desiccant and any nitrogen stabilizer. (TR70)
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Penicylinder
A small, ceramic carrier surface used to hold cultures of microorganisms. Used in antimicrobial effectiveness testing procedures. (TR70)
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Metabolite
A substance that is either the result of metabolism or a requirement for a metabolic process. (TR70)
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Log Reduction
Log reduction is defined as the first log being 90%, the second log being 9% and the third log being 0.09% of the original inoculums. (TR70)
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In-Use Testing (also called In-Situ Testing)
A field study that validates the effectiveness of a disinfecting agent, the trained operators, and the approved operating procedures. (TR70)
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Largest Daily Dose
Maximum daily dose of the next product to be produced in the equipment train. (TR70)
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Isolates
Microorganisms that are recovered from a facility. (TR70)
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High-Efficiency Particulate Air (HEPA) Filter
A type of air filter that must satisfy certain standards of efficiency such as those set by the United States Department of Energy (DOE). The air filter must remove 99.97% of all particles greater than 0.3 micrometer from the air that passes through it. (TR62) (TR70)
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Heating, Ventilating, and Air-Conditioning (HVAC)
Refers to technology of indoor and automated environmental control. (TR70)
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Gamma Irradiation
The process by which a material is rendered sterile by exposing the material to a radioactive source, such as Cobalt 60. (TR70) Ionizing radiation that can be used to sterilize a material. (TR26)
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First Air
Refers to the air exiting at the face of HEPA filters. Based on the airflow through HEPA filters and its unidirectional air flow the air exiting at the filter face is for the purposed of aseptic processing free of particulate contamination (both viable and non-viable). (TR70)
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Disinfectant
A chemical or physical agent that reduces, destroys, or eliminates vegetative forms of harmful microorganisms but not spores. (TR70)
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Disinfection
The destruction of pathogenic and other kinds of microorganisms by thermal or chemical means. (TR51) (TR70) Process of eliminating nearly all recognized pathogenic microorganisms but not necessarily all microbial forms (e.g., bacterial spores) on inanimate objects. (TR69) The chemical or physical inactivation of a bioburden on inanimate surfaces. Typically this requires a minimum three-log (3-log) reduction of vegetative microorganisms and two-log (2-log) reduction for bacterial spore be achieved in validation. (TR13)
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Environmental Monitoring (EM)
Describes the processes and activities that need to take place to characterize and monitor the quality of the environment. (TR70)
Monitoring for nonviable particulates and/or microorganisms where the result meets or exceeds the alert and/or action level or limit. (TR88)
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Depyrogenation
The destruction and/or removal of bacterial endotoxins. A depyrogenation process should demonstrate at least 99.9% or a 3-log endotoxin reduction. (TR3) Removal or destruction of pyrogens. (TR70)
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Degradation
The breakdown (usually chemical) of material during manufacture, including during and after the cleaning process. (TR49) (TR70)
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Detergent
A synthetic wetting agent and emulsifier that can be added to a solvent to improve its cleaning efficiency. (TR70)
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Contaminant
Any adventitiously or externally introduced material(s) (e.g., chemical, biochemical, or microbial species) not intended to be part of the process. (TR14) (TR15) (TR70)
An undesired impurity of a chemical or microbiological nature that is introduced into a raw material, intermediate, or API (drug substance) during manufacture. (TR14) (TR15)
Any adventitiously introduced materials (e.g., chemical, biochemical, or microbial species) not intended to be part of the manufacturing process of the drug substance or drug product. (TR69) (TR74)
Any adventitiously introduced material (e.g., chemical, biochemical) or microorganisms including viruses not intended to be included in the manufacturing process of the drug substance or drug product. (TR83)
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Coverage
The appropriate distribution of a chemical agent needed on the equipment surface to be effective. (TR70)
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Contact Time
The minimum amount of time that a sanitizer, disinfectant, or sporicide must be left in complete (wet) contact with the surface to be treated in order to be effective. (TR70)
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Clean(liness)
The measurement for the level of particulates, microbes, or other extraneous substances on an item or surface. (TR 70)
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Clean
Having product residues, process residues, and environmental contaminants removed to an acceptable level. (TR29) (TR49) The implementation of procedures to render an area, piece of equipment, system, or object free of adulterants and contaminants. (TR 70)
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Change Control
A formal program that describes evaluation and actions to be taken if a change is proposed or completed to facilities, materials, equipment, and/or processes used in the fabrication, packaging, and testing of drugs, or a proposed or completed change that may affect the operation of the quality or support systems. (TR22) (TR39) (TR52) (TR58) (TR64) (TR 70)
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Bioburden
The total number of microorganisms per unit of material prior to sterilization. (TR13) Total number of viable microorganisms on or in a health care product prior to sterilization. (TR22)(TR61)(TR62) A population of viable microorganisms in a fluid prior to sterilizing filtration. (TR26) A measure of the contaminating organisms found in or on a given amount of material before it undergoes a sterilization process. (TR45) (TR70) The number of detectable microorganisms (bacteria and fungi) with which an object is contaminated. It is measured in CFU (colony forming units). (TR47) The number of viable, contaminating microorganisms present on a product immediately prior to decontamination. (TR51) Viable microbial contaminants associated with personnel manufacturing environments (air and surfaces), equipment, product packaging, raw materials (including water), in-process materials, and finished products. (TR 67) (TR 69)
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Analyte
Substance (usually a residue) for which an analysis is being performed. (TR29) (TR49) (TR70) A specific chemical moiety being measured, which can be intact drug, biomolecule or its derivative, impurity, and/or excipients in a drug product. [Synonym: measurand] (TR57)
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Aseptic Processing Area (APA)
Controlled environment, consisting of several zones, in which the air supply, facility, materials, equipment and personnel are regulated to control microbial and particulate contamination to acceptable levels. (TR22) (TR28) (TR62) (TR70)
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Antimicrobial Chemical Agent
Substance used to destroy or suppress the growth of microorganisms, whether bacteria, fungi, or viruses, on inanimate objects and surfaces. (TR70)
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Area Disinfection
Disinfection of floors, walls, ceilings, and other surfaces. (TR70)
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Airlock
A room that controls the airflow between two rooms of different classification. (TR 70)
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Adverse Trend
A series of alert-level or action-level excursions that indicates the system or areas are not in control and have the potential to affect the product quality. (TR 70)
An increase in the frequency of alert- and action-level excursions or repeated recovery of low levels of microorganisms below the alert level during microbial monitoring or of pharmaceutical ingredient or finished product failure that is indicative of a loss of process control. (TR88)
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Active Pharmaceutical Ingredient (API)
Synonym: Drug Substance. (TR14) (TR42) A substance or mixture of substances that, when delivered in a finished drug product, directly affects the structure or function of the body. (TR54-4) Any substance or mixture of substance intended to be used in the manufacture of a drug (medicinal) product and that, when used in the production of a drug, becomes an active ingredient of the drug product. Such substances are intended to furnish pharmacological activity or other direct effect in the diagnosis, cure, mitigation, treatment, or prevention of disease or to affect the structure and function of the body. Note: also known as Drug Substance. (TR29) (TR56) (TR41) (TR54-3) (TR60) Any substance or mixture of substances intended to be used in the compounding of a drug preparation, thereby becoming the active ingredient in that preparation and furnishing pharmacological activity o other direct effect in the diagnosis, cure, mitigation, treatment, or prevention of disease in humans and animals or affecting the structure and function of the body. (TR63) (TR70) Any substance or mixture of substances intended to be used in the manufacture of a drug product, and that when used in the production of a drug, becomes an active ingredient in the drug product. Such substances are intended to furnish pharmacological activity or other direct effect in the diagnosis, cure, mitigation, treatment or prevention of disease, or to affect the structure and function of the body. (TR74)
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