Pharmacy Cleanroom Cleaning Checklist

Feb 20, 2025

Pharmacy cleanrooms are essential for patient safety and regulatory compliance. Proper cleaning minimizes contamination risks in sterile environments, adhering to USP <797>, FDA guidelines, and ISO Class 5 standards. Here's what you need to know:

  • Daily Cleaning: Wipe critical surfaces, monitor air quality, and sanitize workstations.

  • Weekly Tasks: Perform deep cleaning with detergents, disinfectants, and sporicidal agents.

  • Monthly Maintenance: Full-scale sanitization, equipment checks, and environmental testing.

  • Emergency Cleaning: Use a 3-step or 9-step process for contamination events.

  • Key Factors: Maintain temperature below 20°C, humidity under 60%, and particle counts ≤10⁵ particles/m³.

Quick Tip: Staff training, detailed documentation, and consistent monitoring are critical for maintaining sterility. For tools and resources, visit 503Pharma.

Pharmacy Cleanroom Cleaning Protocols

Daily Cleaning Requirements

Adhering to daily cleaning protocols is crucial for meeting USP <797> standards and ensuring a sterile compounding environment.

Workstation and Surface Cleaning

Begin each shift by cleaning ISO Class 5 workstations. Use the approved cleaning agent as outlined in your SOPs to wipe down critical surfaces, including IV bars, benches, walls, end panels, and compounders.

Surface Type

Cleaning Frequency

IV Bars

At the start of each shift

Bench Surfaces

Before and after use

Interior Walls

Daily

End Panels

Daily

Compounders

Before and after use

Personal Hygiene Steps

Staff must follow a strict hygiene protocol to maintain cleanliness:

  • Wash hands thoroughly with antimicrobial soap.

  • Put on cleanroom attire in the proper sequence.

  • Apply the approved hand sanitizer before entering the cleanroom.

Daily Testing Requirements

Perform environmental monitoring daily using light-scattering airborne particle counters. Follow the testing guidelines below:

Test Parameter

Requirement

Action Level

Particle Count (≥0.5 μm)

≤10^5 particles/m³

Investigate immediately if exceeded

Temperature

Below 20°C

Alert if nearing the limit

Humidity

Below 60%

Continuous monitoring required

Test results should be documented and reviewed promptly. Any deviations must be investigated without delay. These daily practices support a safe compounding environment and lay the groundwork for more extensive weekly and monthly cleaning routines.

Weekly and Monthly Tasks

Build on daily cleaning routines to ensure complete cleanroom sanitization as outlined in USP Chapter 797 and 800. These weekly and monthly tasks go beyond the basics to address deeper contamination risks, especially in areas that come into contact with sterile products.

Weekly Cleaning Steps

Weekly cleaning involves a step-by-step process using different cleaning agents to tackle various contamination levels. Here's the breakdown:

Cleaning Stage

Agent Type

Purpose

Initial Clean

Detergent-based

Remove visible dirt and debris

First Disinfection

Primary disinfectant

Eliminate common microorganisms

Second Disinfection

Secondary disinfectant

Target more resistant organisms

Final Treatment

Sporicidal agent

Destroy bacterial spores

Key areas for weekly cleaning include workstations, surfaces, and equipment that directly interact with sterile products. These tasks help maintain a clean environment and set the stage for more extensive monthly cleaning.

Monthly Cleaning Steps

Monthly cleaning involves a full-scale sanitization of the facility, paired with detailed documentation to track every task. Here's what it includes:

Task Category

Requirements

Documentation

Surface Cleaning

Deep-clean all surfaces, including walls and ceilings

Logs noting cleaning agents and areas treated

Equipment Check

Inspect and clean all fixed equipment

Maintenance records for each piece of equipment

Environmental Testing

Perform microbial sampling in critical areas

Reports of test results and analysis

Monthly tasks include the following:

  • Comprehensive Surface Treatment: Perform deep cleaning of all surfaces using approved cleaning agents.

  • Environmental Monitoring: Conduct air sampling for particles, surface sampling, and personnel monitoring to assess contamination levels.

  • Documentation: Record details of cleaning agents used, areas cleaned, and the personnel responsible for each task.

"Staff education is crucial for ensuring that cleaning tasks are performed correctly and consistently. Training should cover the importance of proper cleaning techniques, the use of appropriate cleaning agents, and the need for detailed documentation."

During all cleaning activities, maintain a temperature below 20°C and humidity levels under 60% to ensure optimal conditions.

Emergency Cleaning Procedures

If unexpected contamination occurs during routine cleaning, follow these emergency procedures. These steps build on standard cleaning protocols to address unforeseen contamination effectively.

3-Step Cleaning Process

This 3-step approach is designed for immediate response to contamination events:

Step

Agent Type

Purpose

Application Method

Initial Clean

Detergent-based

Remove visible contaminants

Wipe surfaces top-to-bottom

Disinfection 1

Primary disinfectant

Eliminate common microorganisms

Apply systematically across surfaces

Disinfection 2

Sporicidal agent

Destroy bacterial spores

Ensure complete surface coverage

For each step, document the cleaning agent used, the required dwell time, and the personnel involved. If contamination is severe, escalate to the more detailed 9-step process.

9-Step Cleaning Process

In cases where the contamination is extensive, use this extended protocol. Maintain proper air controls, allow a dwell time of 3–5 minutes for each application, and record the start, finish, and verification of every cycle.

Cleanroom operations must remain halted during emergency cleaning. Resume only after environmental monitoring confirms acceptable conditions. Verification includes:

Testing Parameter

Acceptance Criteria

Monitoring Frequency

Particle Counts

≤ 10^5 particles/m³ (ISO 5)

After each cleaning cycle

Surface Sampling

No microbial growth

After the final cleaning step

Air Sampling

Within USP limits

Before restarting operations

Regular reviews ensure these emergency procedures remain effective and compliant with regulations. Conduct mock contamination drills periodically to maintain readiness for real emergencies.

Cleaning Resources

Get access to useful tools and references to maintain cleanroom compliance. These resources provide practical tips and standardized documentation to support established cleaning protocols.

503Pharma

503Pharma

503Pharma is an educational platform designed for compounding pharmacies. It offers detailed guidance on cleanroom upkeep and compliance, focusing on key areas like:

Resource Type

Content Focus

Application

Best Practices

Sterile compounding protocols

Daily cleaning routines and verification

Design Solutions

Cleanroom layout optimization

Improving cleaning workflows

Compliance Guides

USP <797> and <800> standards

Monitoring temperature and humidity levels

Equipment Guidance

Cleaning equipment

Proper use and maintenance protocols

These resources work seamlessly with standardized cleaning checklists to maintain a sterile environment.

Cleaning Checklists

Checklists are essential for organizing daily, weekly, monthly, and emergency cleaning tasks. They ensure nothing is overlooked and help maintain compliance. Key checklist components include:

Checklist Type

Key Components

Verification Method

Daily Tasks

Surface cleaning, particle monitoring

Environmental sampling

Weekly Protocol

Deep cleaning, solution refresh

Surface testing

Monthly Audit

Equipment inspection, HVAC review

Compliance documentation

Emergency Response

Contamination protocols, remediation steps

Post-cleaning verification

Make sure all cleaning activities align with USP guidelines, keeping the temperature at or below 20°C and relative humidity under 60%. For ISO Class 5 areas, use sterile water-for-irrigation and refresh spray solutions weekly to meet EU GMP standards, which limit particles to 3,520 particles/m³ at 0.5 μm.

Summary

Maintaining a sterile compounding environment requires a structured cleaning program. This program includes daily, weekly, and monthly tasks, all aligned with USP Chapter 797 and 800 guidelines.

Cleanroom upkeep depends on three main components:

  • Protocol Implementation: Clear procedures with proper documentation and verification

  • Staff Training: Ongoing education and correct use of protective clothing

  • Environmental Monitoring: Routine testing and verification to ensure standards are met

These elements form the foundation of all cleaning routines, whether for regular maintenance or emergency situations.

Emergency cleaning protocols are crucial for preventing contamination. A quick 3-step cleaning method addresses immediate issues, while a thorough 9-step process is used for more serious contamination or when setting up a cleanroom for the first time.

This system combines regular and emergency procedures into a cohesive framework. Tools like digital record-keeping and educational platforms, such as 503Pharma, help streamline cleanroom management and support adherence to compliance standards.

As previously discussed, consistent monitoring and detailed documentation are essential. These practices not only preserve cleanroom standards but also ensure regulatory compliance and safeguard patient safety in compounding operations.

FAQs

How often should you clean a cleanroom?

Pharmacy cleanrooms require cleaning on a daily, weekly, and monthly basis, depending on their classification and usage.

  • Daily: Use a HEPA vacuum on walls, clean windows and pass-throughs, wipe down work areas after each shift, and sanitize ISO Class 5 workstations, interior walls, end panels, and compounders.

Important Notes:

  • Cleanrooms with higher classifications (e.g., ISO 5, Grade A) follow stricter cleaning protocols.

  • During periods of heavy use, cleaning frequency should be increased.

To maintain compliance, follow a structured cleaning schedule:

Timeframe

Tasks

Verification

Daily

Clean surfaces, sanitize workstations

End-of-shift checklist

Weekly

Follow weekly cleaning steps

Weekly validation log

Monthly

Complete monthly cleaning tasks

Monthly compliance report

"Failure to adhere to proper cleaning protocols can lead to contamination, compromising the safety and efficacy of compounded sterile preparations, and potentially resulting in regulatory non-compliance and patient harm."

For more detailed guidance and resources on maintaining cleanroom standards, visit 503Pharma. Comprehensive cleaning checklists are also available to support your efforts.

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Insights to elevate compounding pharmacy practice and business

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© 2025. All rights reserved. 503Pharma

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Insights to elevate compounding pharmacy practice and business

info@503pharma.com

Stay up to date

Get the latest updates

© 2025. All rights reserved. 503Pharma

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