The brief arrives as a PDF. Forty-three slides. The first thirty-eight are background on the disease area. Slide thirty-nine says: “We need a mode-of-action animation. 2–3 minutes. For congress.” Slide forty has a stock image of a cell. Slide forty-one says: “Budget TBD.”
This is not unusual. It is also not a brief.
A mode-of-action animation is one of the most technically and scientifically demanding formats in medical communications. Getting the brief right at the start is not a nice-to-have — it directly determines timeline, cost and whether the final film can be used in a regulatory context.
What a good MOA brief actually contains
Three things matter more than anything else, and they are the three things most briefs leave out.
The primary communication objective. Not “explain how the drug works.” That is a description of the format, not an objective. The objective is: what must the viewer understand, believe or do after watching this animation that they did not before? Is this for HCP education at a congress? For a patient-facing explainer? For an internal training? For a regulatory submission? Each of these requires a fundamentally different approach to visual language, level of scientific detail and narrative structure.
The source material. The animation will be built from something — published papers, clinical data, molecular structure files, your medical writers’ summary document. Whatever it is, it needs to be in the brief. Not because we need everything upfront, but because “we’ll send it later” almost always means the storyboard review cycle gets delayed by two weeks while we wait for the source document that the animation is actually based on.
The approval chain. Who has final sign-off? Is there a medical review board? Does regulatory need to approve the storyboard? Is there a legal review step? This is not bureaucracy — it determines whether we build in one review round or four, and whether the timeline is eight weeks or twenty.
What most briefs include that we don’t need
Disease area background. We will read it, but it does not belong in the brief. What belongs in the brief is the specific mechanism the animation must visualise — not the history of the indication.
Competitor references. “We want it to look like this competitor’s animation” is not a visual direction. It is a liability. Show us visual references from any field — architecture, data visualisation, documentary filmmaking — that convey the tone and visual language you’re looking for.
Slide decks from the last three KOL meetings. We know they exist. We know someone will want to include them. They will not help the brief and they will guarantee a longer kick-off call.
Why the science review happens first
Our process starts with a science review call — not a mood board presentation. Before we open a single file, the creative director and the scientific lead on the project sit in the same call and agree on what the animation must accurately represent.
Every visual claim in a mode-of-action animation is a scientific claim. A cellular receptor shown in the wrong conformation is not an artistic choice — it is an error that will be caught in medical review and require a rebuild. We have seen this happen at studios that start with design and backfill the science. We do not work that way.
Every visual decision is traceable to a paper or a structural database. One approval round before animation begins. This is not slow — it is what makes the rest of the production fast.
The brief checklist
Before you send us a brief, check that it contains: the primary communication objective and audience; the mechanism or pathway to be visualised; the source documents; the approval chain and number of review rounds; the delivery deadline (not the “ideal” deadline — the actual hard deadline); and the required output formats and languages.
If it contains all of those, we can turn a brief into a timeline and a budget range on the same call. If it doesn’t, the first call will be spent finding them — which is fine, but it adds a week to the timeline before production has started.



