Experience: The Third Leg of Pharma's Value Proposition
The third leg of a pharmaceutical value proposition is experience, meaning the practical work a patient and a prescriber must do to obtain a medicine and stay on it. It belongs beside product and brand because it largely determines whether either of those two ever reaches the person they were made for. Most industries discover late that they have been selling three things rather than two. Pharma industrialized two of them and left the third to assemble itself.
The product is engineered to a standard almost no other industry can approach, through decades of regulated rigor and patient capital. The brand is built with evidence, governance and very large investment, by people who are rarely amateurs at the work. The third leg has no comparable history, because no function was ever handed the brief to build it. That absence is a design gap rather than a failure of competence, which is why it survives inside companies full of capable people.
Experience here operates as something other than a softer companion to the other two legs. A therapy may change biology. The experience around it decides whether that biology arrives.
What the first two legs have that the third does not
Product and brand each have four things the third leg has never had. Each has a named owner, a budget line, a measurement system the executive committee recognizes, and a professional body of practice that trains people to do the work. Experience in this industry has fragments of the fourth and almost none of the first three. A capability without those supports can be described, discussed and even admired, yet it cannot be managed.
That is why the third leg tends to appear in strategy documents and disappear in operating reviews. Nobody defends what nobody has been asked to hold. The question of who owns the experience returns a list of partial owners in most commercial organizations, each accountable for a stage and none accountable for the path. The arrangement produces activity without authority, and it can run for years without anyone behaving badly.
Why does the third leg matter more now than before?
Three forces have moved experience from a courtesy to a condition of competing. Clinical differentiation is narrowing across crowded categories, where profiles converge faster than brand teams can plan around. Product and brand can both be excellent and still fail to separate one company from the next. When the molecule stops doing the separating, something else has to.
The second force is defensibility. Experience is harder to copy than either of the other two legs, because it is produced by how an enterprise is built rather than by what it makes or what it says. A competitor can read a label and a campaign. It cannot read an operating model.
The third force is the standard itself, which patients and prescribers now set outside the category. Someone tracks a parcel to the minute and changes a flight on a phone in ninety seconds. Then she calls a manufacturer's hub and repeats a date of birth four times. She compares the company to the last competent transaction she had, not to another pharmaceutical company.
That bar has a name in our practice. Consumer-Grade describes the expectation a customer carries into a therapeutic category from everywhere else in her life, and it does not adjust downward for the difficulty of the science. The distance between that bar and the industry's view of itself is wide. Deloitte research published in 2025 found only 28 percent of HCPs believe pharma's engagement strategies meet their needs, against 82 percent of life sciences executives who say they are satisfied with those same strategies. A gap that wide is rarely a shortage of information.
Where the third leg is built or lost
The third leg is built or lost along three paths, each of which crosses functions, systems and parties that were never organized around one another. The Path to Prescribe runs from an undiagnosed patient to a clinical decision. The Path to Fulfill runs from that decision to the medicine in a hand, through benefit verification, prior authorization, affordability support, specialty pharmacy coordination and first fill. The Path to Adhere runs from first fill to the duration the trial actually demonstrated.
Each path carries its own failure mode, and the three are not interchangeable. The Path to Prescribe fails quietly, through patients who never arrive and diagnoses that come late. The Path to Fulfill fails administratively, in the space between a decision and a dispense where no single party is accountable for the outcome. The Path to Adhere fails slowly, during the months when a patient stops being anyone's active concern.
The middle path is where the clearest public evidence sits. A 2026 JAMA study summarized by Johns Hopkins found insurer rejections reached 40.7 percent of initial brand name attempts in 2024. The same study found that 48.4 percent of those rejected prescriptions were never followed by a fill of that drug or anything in its class within ninety days. Read the second figure slowly. A clinical decision had been made, a patient had agreed to it, and nearly half the time the therapy simply stopped existing for her.
No competitor took that value. Work I published with TheyDo traced the shape of the erosion as an illustrative compounded scenario rather than a benchmark. A billion dollars of earned value becomes roughly seven hundred million after prescriptions that are never filled. It falls again after early discontinuation, and settles near four hundred and fifty million once adherence erosion is counted. The pattern has a name in our practice, value leakage, and it is what converts a question of service into a question of yield.
The relationship between the three legs is multiplicative rather than additive, which is the reason a weak third leg is so expensive. I express it as a formula in our work. Realized value is brand multiplied by product multiplied by experience, raised to the power of culture, and then discounted by one minus Customer Value at Risk. A company can hold two strong factors and a weak third one and still watch the product of the three collapse, because nothing in a multiplication survives a weak term.
Why has the third leg stayed unbuilt?
An unnamed leg has no owner, no budget line and no place on a scorecard. Imported consumer customer experience could describe this system, though it was never given authority over it. The discipline arrived from industries where one company controls the whole transaction, sets the price and employs the person the customer meets. Pharma controls almost none of that, so a method built on single party control describes the problem accurately and cannot move it.
What follows is measurement without governance, which produces awareness without change. Surveys accumulate, dashboards improve, and the friction a patient meets on the way to therapy stays roughly where it was. Some commercial leaders read that as evidence the work does not pay. The more likely reading is that insight without authority has no mechanism by which to pay.
Regulation takes most of the remaining blame, and it deserves less of it than it receives. Regulation here governs claims rather than burden, which means almost none of the friction a patient meets is legally required. Four identity checks in one call are not a compliance obligation. The leg is unowned rather than mandated, and that distinction is what makes it available to anyone willing to build it.
How to tell whether the leg exists in your company
A leg is load bearing or it is decorative, and the difference shows up in measurement rather than in language. The share of earned value that becomes sustained therapy is the Realization Rate, and the distance between earned and realized value is where the third leg either works or does not. Earned value multiplied by one minus the Realization Rate gives Customer Value at Risk, expressed in the currency a finance committee already uses. A company with no Realization Rate does not have a third leg, it has a hope.
That single number does more than report. It forces the three paths into one conversation, because a shortfall can originate in diagnosis, in fulfillment or in the months after first fill. Leaders who hold a Realization Rate stop debating whether experience is worth funding and start arguing about which path is costing them the most. That argument is the beginning of a third leg, though it is rarely a comfortable one to start.
What holds the third leg up
Experience of this kind cannot rest on discretionary effort, which is how most of it is currently delivered. Capable people routinely prevent these gaps from becoming visible failures, often by working outside the process they were given. Their effort deserves respect rather than audit. Heroics operate as a subsidy, letting an organization deliver promises its routine processes cannot reliably support.
A subsidy of that kind has two properties that matter here. It conceals the design gap from the people who could fix it, and it runs out, usually at the moment volume arrives. The leg becomes load bearing only when the enterprise is structurally predisposed to help, which means the easy path and the right path are the same path.
That condition is built in the operating model rather than in the campaign, and it is the work of Customer Excellence as a discipline. In the work I have done inside large commercial organizations, the companies that got furthest treated the third leg as architecture rather than attitude. They did not ask people to care more. They changed what the system made easy.
Key Takeaways
- Pharma industrialized product and brand, then left the third leg of its value proposition to assemble itself.
- Experience determines whether a product's biology and a brand's promise ever reach the patient they were built for.
- The third leg is built or lost along the Path to Prescribe, the Path to Fulfill and the Path to Adhere.
- Rejection and abandonment evidence shows that much of the loss occurs after a clinical decision has already been made.
- A company with no Realization Rate cannot claim a third leg, because it has no measure of what it realizes.
- The leg becomes load bearing only when the enterprise is structurally predisposed to help rather than dependent on heroics.
Diagnostic Questions to Consider
- Name the executive accountable for the whole Path to Fulfill rather than for one stage of it.
- State your current Realization Rate and the method used to calculate it.
- Identify which of the three paths is costing you the most earned value this year.
- Describe how much of your experience delivery depends on individual effort rather than designed process.
- Explain which pieces of patient friction in your category are legally required and which are simply inherited.
Closing Reflection
Most companies do not need to be persuaded that experience matters. They need a name for the thing, an owner for it, and a number that makes its absence visible on a scorecard. Once those three exist, the work stops being advocacy and becomes engineering, which is a far more comfortable register for this industry.
The science here is often extraordinary and the experience surrounding it is frequently ordinary. That gap is not a verdict on anyone's character or capability, and I have rarely found a company where it was. It is the predictable output of a value proposition built on two legs and asked to stand on three.
A third leg does not arrive through conviction. It arrives when somebody is made accountable for the distance between what a therapy earned and what a patient realized, and given the authority to close it. That is a structural decision, available to any company prepared to make it.
About the Author
Wayne Simmons is the founder of The Customer Excellence AGENCY and the author of The Customer Excellence Enterprise (Wiley, 2024). He is founding faculty of the MS in Customer Experience Management at Michigan State University's Broad College of Business. He led global customer excellence in Pfizer's first Chief Marketing Organization and in Bayer's Customer Powerhouse.
The Customer Excellence Agency: Advancing the Pursuit of Excellence in Service of Science.







