L7|ESP™ Manufacturing Execution System (MES) – Signature Flows: Configurable Electronic Signatures to suit your Operational Needs

INTRODUCTION

Following on from the L7 MES app introduction, let us have a deeper dive into the features that set the L7 MES app as the right choice for pharmaceutical manufacturing. In this blog, we explore electronic signatures and how L7|ESP and the L7 MES app approach and provide a unique and flexible solution. In Figure 1, have a quick look at how we represent electronic signatures in EBR. What is the importance of electronic signatures to an MES and EBR system?

Figure 1: L7 MES Electronic signature locked Data in EBR

 

ELECTRONIC SIGNATURES AS PART OF CFR PART 11 COMPLIANCE IN AN MES

Electronic signatures are crucial to CFR 21 Part 11 compliance in a Manufacturing Execution System (MES) because they authenticate and secure electronic records, ensuring data integrity and authenticity. CFR 21 Part 11 is a regulation set by the FDA (Food and Drug Administration) that establishes the criteria under which electronic records and electronic signatures are considered trustworthy, reliable, and equivalent to paper records. In an MES system, electronic signatures provide a traceable record of who performed an action and when it was performed, which is essential for audit trails. This not only enhances accountability but also facilitates regulatory compliance, making electronic signatures a key component in maintaining the integrity of manufacturing processes and quality control within regulated industries.

  • Authentication: Electronic signatures authenticate electronic records, ensuring that the data is coming from a verified source.
  • Security: They provide a secure way to sign and approve electronic records, reducing the risk of data tampering.
  • Data Integrity: Electronic signatures help maintain data integrity by providing a traceable record of who performed an action and when it was performed.
  • Audit Trails: They are essential for creating audit trails, which are necessary for regulatory inspections.
  • Accountability: Electronic signatures enhance accountability by clearly indicating who approved or performed a certain action.
  • Regulatory Compliance: They facilitate compliance with regulatory requirements such as CFR 21 Part 11, which is crucial in regulated industries like pharmaceuticals and medical devices.
  • Quality Control: In an MES system, electronic signatures play a key role in maintaining the integrity of manufacturing processes and quality control.

 

Figure 2: Configuring Signature Flows in L7|Master is Simple and Flexible

 

Observe a task and nominate the performer: Allow people to continue work on steps where they are indisposed and cannot sign for every step performed. A manufacturing technician working in a Bio-safety cabinet or a laminar flow hood, performing multiple batch record steps while cleaned in can be observed and nominated for the activities they perform while all the data is captured contemporaneously by the observer. All steps captured and signed by observer can be signed at a later stage by nominated performer while still locking the captured data. See Figure 3 for an example of this approach.

Figure 3: Observed by / Performed by with nomination – Variable signature flow

 

Below in Figure 4, we can see a library of signature flows created and ready to use in different scenarios within your manufacturing and testing processes. The signature flow assigned to steps in the master batch recipe applies the control and assurance you require while carrying out critical steps and capturing contemporaneous data in your process.

 

Figure 4: A library of Signature Flow Definitions in L7|MASTER designed and created by you for your processes!

FINAL THOUGHTS

L7|MES application as part of the L7 Enterprise Science Platform (L7|ESP) provides a holistic manufacturing operations management experience. Signature Flows are just another way we try to cater for our customers’ needs for functionality, compliance, and MES flexibility.

We are continually improving and adding additional applications to our unified platform to really tackle the needs of our customers and to provide the end-to-end infrastructure required to really accelerate and normalize biotech and C&GT businesses to their full potential.

STANDARD FUNCTIONALITY AND FEATURES OF L7|MES APP FOR YOUR CMC, DEVELOPMENT, TECH TRANSFER AND CGMP NEEDS:

ABOUT THE AUTHOR

KEVIN MCMAHON, PRECISION THERAPEUTICS SOLUTIONS LEAD

Kevin McMahon is a pharmaceutical/biotechnology professional with over a decade of industry experience in cGMP commercial manufacturing environments, specifically recombinant vaccine biotechnology and aseptic processes for fill finish. He has held progressing roles in leadership of operations and manufacturing science and technology groups in the industry before joining L7 Informatics as the Precision Therapeutics Solutions Lead. As the cGMP manufacturing SME, Kevin has influenced the strategy and requirements for building out L7|ESP as a unified platform that can tackle the manufacturing operational needs of our customers with a holistic and industry-focused approach. Kevin Holds an MSc in Business Analytics from UCD in Ireland and a BEng in Electrical and electronic engineering from Queens University of Belfast, NI. This technical background, mixed with a career in process engineering, has given Kevin great insight into the challenges that face the industry. Kevin recognizes the need for solutions that break down data silos and paper-based processes to empower life science manufacturing operations management through connected technology.