When my Trial Master File (TMF) career began, the TMF Reference Model did not exist. Every customer had a different way of organising the contents of their TMF, and it was rarely interpreted consistently. However, for a predominantly paper industry at the time, it just about worked.
Then 16 years ago, during my own brief hiatus from the TMF world, the TMF Reference Model made an appearance – perhaps not so coincidentally at the same time we saw the rise of the eTMF. It has since provided the industry with a common framework for organising, managing, and assessing Trial Master Files. It has helped sponsors, CROs, and technology providers establish consistency, improve collaboration, and ultimately strengthen inspection readiness.
Now, with rapidly increasing levels of anticipation, the industry is once again preparing for the most significant change in years. The imminent release of TMF Standard Model V1 has many organisations asking the same question:
What should we be doing?
It is a reasonable question, particularly when elements of the final model are still evolving and we’re waiting with increasing anticipating for the draft release. However, there is a risk that organisations will focus on the wrong challenge.
The real challenge is not understanding a new filing structure – the challenge is managing the operational changes that will come with it.
From my perspective, this is where organisations will need the most support. The success of the transition will not be determined by how quickly a new structure is configured within an eTMF system. It will be determined by how effectively sponsors, CROs, and service providers adapt their operating models to support it.
One of the questions we get asked is whether the TMF Standard Model V1 is being driven by new regulatory requirements. The answer is both yes and no.
The TMF Standard Model is designed as an industry standard, not a regulatory requirement. However, the model should not be considered in isolation from the realm in which it will operate.
ICH E6(R3) reinforces flexible and risk-based approaches, quality by design, clearer responsibilities, proportionate oversight, participant protection, and the reliability of trial results. It is also designed to remain relevant as technologies and trial methods evolve.
The TMF Standard Model supports this evolution by encouraging a more consistent, metadata-driven, scalable, and interoperable approach to managing clinical trial records. While the model is not directly derived from regulatory guidance, it aligns with the direction of travel regulators and the industry are taking.
A future-ready industry standard should not merely reproduce the wording of today’s regulations. It should provide a practical foundation that helps organisations respond to evolving expectations around governance, traceability, oversight, data integrity, and reliable evidence.
At first glance, it may be tempting to view the TMF Standard Model as a replacement for the TMF Reference Model, involving updated terminology and revised filing locations. The significant move from Sections, Artifacts and Subartifacts to Records Groups and Record Types is rather logical, and there is a welcome familiarity, albeit with some key changes.
However, we have to think beyond the model itself, as the real-world implications of this change extend across the many facets of TMF management:
TMF taxonomy and filing guidance
Metadata and indexing strategies
Reports, dashboards, and trend data
SOPs and governance frameworks
Sponsor-CRO-service provider alignment
Training and change management
Inspection-readiness narratives
A technically correct mapping will not compensate for unclear governance, inconsistent filing decisions, broken reporting logic, or poorly prepared study teams. This is why the transition must be managed as a connected change across people, process, and technology.
One of the most common reactions we hear is:
"We'll start planning when the final model is released."
While that may seem sensible, many of the most important decisions do not require a finalised list of Record Types. Organisations can already begin evaluating questions such as:
Which studies may transition?
Should active studies be included or should adoption be forward-looking only?
Will multiple TMF structures need to coexist?
How dependent are current reports and metrics on the existing hierarchy?
Where do SOPs, work instructions, and filing guidance reference the current model?
What sponsor, CRO, and service provider alignment challenges already exist?
Who will own and govern the transition programme?
These are questions of strategy, governance, and operating model design rather than taxonomy, and the decisions have significant implications for operational efficiency, inspection readiness, resource planning, and user adoption.
In many ways, the uncertainty surrounding the final release is actually a reason to start conversations now, not a reason to delay them.
Fundamentally, there is no obligation to transition to the TMF Standard Model, nor a recommended timeframe in which to do so. So, where’s the incentive?
The transition to the TMF Standard Model should not be approached as a mere compliance improvement exercise. There is a much bigger opportunity that comes with a transition to Standard Model V1 - challenging long-standing assumptions about how their TMF operates.
This may include:
Rationalizing complex filing guidance
Improving metadata strategies
Strengthening Sponsor-CRO alignment
Re-evaluating governance and oversight models
Modernizing reporting and metrics
Improving inspection narratives
Preparing for increasingly digital and data-driven TMF ecosystems
The transition presents a rare opportunity to pause and ask not only
"How do we adopt the Standard Model?"
but also
"How do we create a better TMF operating model?"
A new standard will not automatically create a better TMF, but it will create the opportunity to build one. The organisations that gain the greatest value will be those prepared to challenge established practices rather than replicate them in a new structure.
Our perspective is simple:
Customers do not just need help understanding the TMF Standard Model. They need help operationalising it.
At Phlexglobal, we see this as a 5-step phased transformation rather than a single implementation project:
Assess the current environment, dependencies, risks, and readiness.
Plan the transition strategy, governance, decision criteria, and mapping approach.
Prepare processes, reporting, systems, guidance, and training.
Pilot the proposed model to reduce implementation risk.
Deploy and stabilize with structured support, issue management, and adoption monitoring.
Importantly, this is not purely a consulting challenge, nor is it purely a technology challenge.
Successful transitions will require expertise spanning TMF operations, governance, technology, and change management. Phlexglobal is ideally positioned to help organisations connect those disciplines and translate considered decisions into practical execution.
The final details of the TMF Standard Model V1 will continue to emerge, and there will undoubtedly be ongoing industry discussion around implementation approaches and best practices.
However, what feels increasingly clear is that this transition should not be viewed as a future problem. The organisational impacts already exist. The planning discussions can already begin.
Organisations that start assessing readiness now will be better positioned to make informed decisions when the final model becomes available. Those that wait may find themselves under unnecessary pressure to make complex operational changes within compressed timelines.
The TMF Standard Model V1 is not simply preparing the industry for a new filing structure. It is helping establish the foundations for the next generation of TMF management.
At Phlexglobal, our role is not simply to help customers adopt a new standard. It is to help them use that transition as a catalyst for stronger governance, greater consistency, improved inspection readiness, and a more future-focused approach to TMF management.
The organisations that benefit most will not necessarily be those that move first.
They will be those that prepare early, decide deliberately, and implement with control.
If you're attending CDISC US TMF Interchange, I'd encourage you to continue the conversation with us. Every organisation's TMF landscape is different, and there is no one-size-fits-all approach to preparing for V1. Whether you're exploring the implications for active studies, evaluating governance impacts, considering technology requirements, or simply trying to understand where to start, these are discussions worth having now rather than later.
Find me at the Phlexglobal stand during CDISC US TMF Interchange. I'd welcome the opportunity to discuss your plans, answer your questions, and share how Phlexglobal's consulting expertise, industry experience, and technology solutions can help you assess readiness, define a practical transition strategy, and move forward with confidence.
Jacki Petty, Associate Director, Study Resourcing & Consulting
Jacki brings 20 years of TMF experience to Phlexglobal, now heading up the Study Resourcing & Consulting group, leading global teams and delivering practical, user-friendly TMF solutions. With a people-centric approach, Jacki is known for driving project health and customer satisfaction through data-led insights and continuous improvement.