Author: Contec Healthcare
Tags:Compounding Pharmacy, USP, Compliance, Webinar

From Mortar to Mask: Your Questions Answered on Navigating USP <795>, <800> & NAPRA Model Standards in Nonsterile Compounding

This Contec Healthcare webinar is a follow-up to the previous Mortar to Mask session. Learn from our team of experts as they answer questions from the compounding field.
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Webinar Description

 

Following the tremendous response to Contec Healthcare's previous webinar, Melanie Dorey and Kedar Patel are returning to continue the conversation around nonsterile compounding.
 
This follow-up session will revisit some of the most frequently asked questions, expand on topics that deserve a deeper discussion, and provide additional practical guidance for pharmacy professionals.
 
Hosted by Michael Myers, the webinar will feature an extended conversation with Melanie and Kedar, along with opportunities for attendees to submit new questions.
 
Whether you attended the original webinar or are joining the conversation for the first time, you are invited to take part.

Key Takeaways

  • Decontamination focuses on removing hazardous drug residue from surfaces. Deactivation aims to make a drug inert, but effectiveness against one drug should not be assumed for every drug handled.

  • A repeatable cleaning process should address both routine cleaning and hazardous drug residue, with added attention after spills or suspected contamination.

  • Remove residue from reusable tools while they are still in a containment enclosure before carrying them to a sink. The specific two-pass process discussed by the speakers is a recommended practice, not a verbatim standard.

  • Choose cleaning agents and protective apparel with evidence for their intended use, and check compatibility with equipment, surfaces, and plumbing.

  • Use facility-specific assessments and, where appropriate, hazardous drug wipe sampling to evaluate whether controls are working.

Webinar Section Summaries

Cleaning and decontamination

 

The speakers distinguish several related tasks. Cleaning removes soil; sanitizing or disinfecting addresses microbial contamination; and decontamination removes hazardous drug residue. Deactivation refers to making a hazardous drug inert. Kedar notes that a chemistry may demonstrate deactivation for certain drugs without covering all the drugs a facility compounds. For that reason, removal of residue remains central to the cleaning process.


Cleaning schedule for nonsterile hazardous compounding spaces:

 

  • Containment enclosure and work surfaces: Clean and sanitize around compounding activity. Decontaminate the full enclosure at the end of the shift, with additional attention between preparations when needed and after spills or suspected contamination.

  • Counters, carts, computers, and high-touch surfaces: Clean and sanitize daily. Decontaminate at the end of the compounding day. You can do this more often if contamination is suspected. 

  •  Floors and sinks: Address daily with hazardous drug residue in mind. Floors may collect powders; sinks may be exposed when reusable equipment is washed.

  • Shelves, refrigerators, freezers, walls, and ceilings: Clean on a quarterly schedule, with additional cleaning after a spill or suspected contamination. Document any more frequent schedule in facility procedures.

 

The appropriate frequency and sequence depend on the work performed, spills or other events, product instructions, and the facility’s written procedures.

 

Reusable tools and equipment

 

Powders, creams, and sticky residues can remain on mortar and pestles, beakers, graduated cylinders, and molds.

 

The cleaning process should begin while the tool remains inside the containment enclosure:

 

  1. Remove as much visible residue as possible with suitable wipes.
  2. Make two passes with the selected decontamination agent before removing the tool from the enclosure.
  3. Wash thoroughly at the sink with hot water and soap, paying attention to crevices.
  4. Rinse with tap water, then perform a final rinse with purified, reverse osmosis, or distilled water. Dry the tool before storage.

 

Melanie describes the two-pass sequence as a practice developed through consultation with other professionals, rather than a procedure quoted directly from a standard. She also recommends disposable tools where feasible and dedicating reusable tools and molds to the hazardous drug work for which they are used. In particular, she urges facilities to keep tools used for hormones separate from tools used for other hazardous drugs.

 

Cleaning product selection


A product should be selected for the specific task and the materials it will contact. Kedar encourages facilities to review residue-removal evidence, microbial efficacy where disinfection is required, contact time, and compatibility with existing equipment. He notes that some oxidizing chemistries may damage certain materials. Melanie also advises checking sinks and plumbing for compatibility and avoiding prolonged contact between decontamination agents and plumbing components.


Facilities performing both sterile and nonsterile compounding should evaluate each intended use separately, including whether a product is supplied in a suitable form for that environment.

 

Worker protection and hormones


Melanie emphasizes that compounding with hormones requires the same deliberate attention to worker exposure as other hazardous drug work. Powders can present inhalation concerns, while creams may create skin-contact exposure. Repeated work over time makes the choice of engineering controls, procedures, and personal protective equipment especially important.


Kedar discusses testing of protective gowns against a cream-based hormone mixture. His central point is to examine the available test data for the substances and conditions relevant to a facility, rather than assume a gown or glove offers the same protection against every hazardous drug. Facilities should review the complete product data when selecting apparel.

 

Shared compounding spaces and risk assessment


The speakers discuss the possibility of using a sterile hazardous compounding space for occasional nonsterile hazardous work. Melanie stresses that “occasional” requires careful, facility-specific interpretation. If the activity becomes routine, a facility may need to reconsider its space and equipment. Before returning to sterile compounding, the shared enclosure and environment require a thorough decontamination, cleaning, and disinfection process under the applicable requirements and facility procedures.


Questions about individual drugs, beyond-use dates, and assessments of risk cannot be resolved through a single general rule. Melanie explains that these decisions depend on the preparation, the facility, its controls, and supporting information such as testing.

 

Hazardous drug surface sampling


Wipe sampling can help a facility identify hazardous drug residue on work surfaces and surrounding areas, including residue associated with some hormones. Melanie encourages facilities to review results over time, investigate elevated findings, and use the findings to improve cleaning procedures and other controls. Sampling complements a consistent cleaning process; it does not replace one.