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Author

Karlton Gray

Karlton Gray

Karlton Gray serves as plant manager for Imperial Clinical Research Services, leading manufacturing operations that support clinical research and healthcare communications worldwide. With more than 20 years of experience in manufacturing, printing operations, and quality systems, he has built a career focused on operational excellence, continuous improvement, team leadership, and delivering high-quality results for customers.

    Clinical Trial Materials Development and PrintingParticipant Engagement

    Just-in-Time Printing for Clinical Trials: A Smarter Approach

    by Karlton Gray September 21, 2026
    written by Karlton Gray

    Quick Summary

    Printed materials are important tools in global clinical trials. Sponsors and CROs will find that just-in-time printing for clinical trials provides flexibility, reduces waste, supports sustainability, and helps ease inventory and storage burdens.

    —————————————————————-

    Why Print Remains Essential in Global Clinical Trials

    Printed materials remain an important part of global clinical trials because they support participant and site communications across a wide range of study environments and operational needs.

    Even in today’s digital age, participants and sites may face barriers related to internet access, device availability, local infrastructure, language, accessibility, or usability. Print helps ensure important study information remains accessible across diverse global settings.

    Just-in-time printing for clinical trials is a smart way to manage materials. Clinical trial materials range from recruitment and retention tools such as study brochures and visit guides to site resources that support study conduct. Traditionally, ensuring those materials are available when and where they are needed has often meant printing and storing large quantities well in advance of use.

    To make the process more efficient, many sponsors and CROs are changing how they manage printed materials. Producing materials closer to when they are needed can help reduce waste and the need to maintain large inventories of materials that may require later revision or replacement.

    What is Just-in-Time Printing for Clinical Trials?

    Just-in-time printing is exactly what the name suggests. Instead of printing large quantities of materials months before they are needed, materials are produced closer to the point of use and in quantities that reflect current clinical study requirements. This approach gives sponsors and CROs greater responsiveness while reducing excess inventory and waste of materials rendered obsolete by protocol amendments, country shifts, or recruitment changes.

    How Just-in-Time Printing Provides Flexibility

    Clinical trials rarely remain static. Enrollment projections can shift, protocol amendments occur, and study needs can evolve over time. When those changes affect study requirements, teams may need to replace previously printed materials before use. For example, a participant brochure printed months before a protocol amendment may need to be replaced before it is even distributed.

    Printing closer to the point of use allows teams to respond to changes more effectively, helping ensure materials reflect current requirements rather than assumptions made months earlier.

    The result is greater adaptability throughout the life of the study and fewer materials that become outdated before use.

    Reducing Inventory and Storage Burdens

    Study sites often support multiple studies at the same time, each with its own materials and documentation requirements. Maintaining this inventory can easily create space and organizational challenges. As materials change over time, sites must also keep inventory organized, current, and aligned with the latest study requirements while balancing many competing priorities.

    Just-in-time printing for clinical trials can help ensure sites receive materials when needed without requiring them to dedicate space to store large quantities of documents that may later require revision or replacement.

    Reducing Waste and Supporting Sustainability

    Producing materials only when needed can reduce overprinting and minimize waste, including excess inventory held at sponsor depots or other locations while waiting for future demand that may never materialize.

    Summing Up

    Clinical trials are prone to frequent changes, and things can shift overnight due to unexpected enrollment changes, protocol amendments, or site or regional regulatory changes that evolve throughout the study lifecycle. Just-in-time printing for clinical trials makes these pivots easier by letting teams order only what’s actually needed, exactly when it’s needed. No more rooms packed with outdated binders or stacks of unused recruitment and retention materials. Sites get the right materials for their current needs, and sponsors or CROs aren’t stuck tossing out piles of paper every time something changes.

    By producing materials closer to the point of use, organizations can improve responsiveness while ensuring sites and participants have the resources they need when they need them.

    Imperial Meets Sustainability Concerns

    At Imperial, we create and print documents for clinical trials all over the world. Sustainability is thoughtfully incorporated into every step of the production process:

    • Before printing: Responsible paper sourcing helps ensure the paper itself comes from well-managed sources.
    • During production: Just-in-time printing reduces excess inventory and unnecessary waste.
    • Beyond our business: Imperial is committed to environmental stewardship, which includes support for One Tree Planted, a nonprofit organization involved in reforestation projects around the world.

    At Imperial, we create print and digital clinical trial materials that work together strategically, efficiently, and flexibly to meet today’s clinical study demands. Click the Contact Us button or visit our website for more information.

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