The Forgotten Stakeholder:
Why Caregivers Are the Key to Clinical Trial Success And How a PXO Engages Them Right

By John Seaner

The Forgotten Stakeholder:
Why Caregivers Are the Key to Clinical Trial Success And How a PXO Engages Them Right

Every clinical trial has participants.

But many, especially in rare disease, pediatric, oncology, and neurodegenerative trials, also have caregivers making or influencing every major decision along the way.

And yet, most protocols, consent forms, recruitment materials, and retention strategies treat caregivers as afterthoughts:

  • No separate communication tracks
  • No logistical or emotional support
  • No involvement in co-creation of materials
  • No metrics to track caregiver burden or confidence

This is a strategic blind spot. Because the caregivers aren’t just companions, they are often the gatekeepers, translators, advocates, schedulers, and navigators of the clinical trial experience.

Jumo Health’s Patient Experience (PX) model doesn’t just include caregivers. It’s built around them.

Understanding the Caregiver’s Role in Clinical Trials

Caregivers wear multiple hats in the clinical trial journey, often simultaneously:

Decision Influencer: Helping a patient evaluate risks, benefits, and feasibility

Logistics Manager: Coordinating appointments, transportation, medicines, and time off work

Emotional Buffer: Managing the psychological toll of participation for both the patient and themselves

Liaison With Site Staff: Communicating questions, concerns, and side effects on the patient’s behalf

Retention Enabler: Ensuring protocol adherence, visit follow-through, and continued engagement

Despite this, trial materials are rarely written for caregivers. Support systems are minimal. Consent forms assume the patient is always the decision-maker.

The result?

  • Lower recruitment from family-dependent patient populations
  • Higher screen failure when caregivers feel unprepared
  • No involvement in co-creation of materials

As a Patient Engagement Organization (PXO), Jumo Health changes this by treating caregivers as primary stakeholders, not supporting characters.

A New PXO Framework for Caregiver Engagement

Jumo Health engages caregivers across 4 integrated layers:

Parallel Education Tracks


Emotional and Logistical Support Tools


Burden Visibility and Mitigation


Caregiver-Centered Outcome Tracking

This framework addresses both the rational and emotional load caregivers carry and builds a support infrastructure that reduces dropout, improves consent quality, and strengthens trial adherence.

1. Parallel Education Tracks

Patients and caregivers process information differently. They have different questions, different fears, and different decision-making roles.

A PXO creates dual communication tracks that include:

Caregiver-specific versions of consent materials, FAQs, visit guides, and trial timelines


Shared decision templates that help caregivers and patients align on priorities


Disease education modules tailored to caregivers’ knowledge gaps


Role framing tools, e.g., “What to expect as a caregiver during this study” videos or infographics


In one pediatric oncology study, PXO-created caregiver education tools led to a 3x improvement in enrollment readiness compared to standard recruitment assets.

2. Emotional and Logistical Support Tools

Caregiving is exhausting. Doing it while managing a clinical trial adds complexity that few sponsors adequately address.

A PXO provides:

Emotional resilience guides: Supporting caregivers in navigating fear, guilt, hope, and fatigue


Time-impact calculators: Visual tools to forecast the weekly and monthly commitment needed


Care coordination planners: Templates for organizing transportation, meals, school, and work coverage


24/7 Q&A systems: Caregiver-specific digital channels (chatbots, hotlines, live chat) for rapid issue resolution


In trials where a PXO deployed caregiver logistics kits, early withdrawal due to “life burden” dropped by 41%.

3. Burden Visibility and Mitigation

You can’t improve what you don’t measure.

A PXO makes caregiver burden visible and actionable using:

Caregiver Burden Index (CBI): A proprietary score tracking time, emotional strain, and logistical effort


Caregiver Confidence Score (CCS): Measures their understanding of the trial and their role


Attrition Risk Forecasting: Identifies when caregiver burnout is likely to lead to dropout


Dynamic feedback loops: Allowing sites to adjust support strategies in real-time


We also work with sponsors to reframe protocol design through a caregiver lens, reducing unnecessary visits, offering virtual options, or providing travel stipends where needed.

4. Caregiver-Centered Outcome Tracking

A PXO ensures caregivers aren’t just engaged, they’re evaluated.

We track:

Caregiver engagement milestones: From consent prep to end-of-trial closure


Satisfaction with site interactions: Using NPS-style tools adapted for caregivers


Perceived trial value: Did they feel it was worth the effort? Would they do it again?


Post-trial activation: Did caregivers become advocates? Did they refer others?


In one rare pediatric neurology trial, caregivers who received PXO support were 2.4x more likely to refer another family to future trials from the same sponsor.

Application by Trial Type

A PXO tailors its caregiver model based on the specific trial population:

  • Pediatric Trials: Dual-child and caregiver materials, school coordination kits, developmental appropriateness guides
  • Rare Disease: Emphasis on advocacy partnerships, trust-building, and decision fatigue support
  • Cognitive Impairment: Enhanced proxy tools, legal and ethical framing modules, multi-generational materials
  • Late-Stage Cancer: Hospice care planning tools, end-of-life communication guides, spiritual support integration

Each approach is modular and scalable, allowing sponsors to start small and expand across global protocols.

Caregiver-Centric Design Drives Trial Success

Investing in caregivers isn’t just ethical, it’s operationally strategic.

Trials that support caregivers through a PXO framework see:


Faster enrollment, especially in dependent populations


Better adherence, as caregivers manage routines and side effects


Reduced site burden, since caregivers reduce redundant questions and complaints


Lower screen fail and early dropout, thanks to more confident, prepared families


More equitable participation, including from underserved and non-English-speaking communities


The ROI on caregiver engagement is not theoretical. It shows up in data quality, completion rates, and site performance.

PXO Metrics for Caregiver Engagement

A PXO tracks caregiver outcomes using:

  • CBI (Caregiver Burden Index): A multidimensional score of time, energy, and emotional cost
  • CCS (Caregiver Confidence Score): How well-prepared and informed they feel
  • Engagement Conversion Rate: How many caregivers move from education to trial commitment
  • Retention Impact Differential: Comparing retention rates between supported vs. unsupported caregiver cohorts

These metrics give clinical operations executives clear insight into what’s working and where intervention is needed.

Conclusion: The Caregiver Is the Unsung Hero of Clinical Trials

They juggle appointments. They make sacrifices. They do the research. They absorb the stress. And they do it all to support the person they love.

Ignoring caregivers isn’t just a design flaw, it’s a risk to your study’s success.

Jumo Health’s PX model places caregivers at the center of the experience where they’ve always belonged.

Want to reduce dropout, improve consent quality, and expand reach for family-dependent trials? Let’s talk.


Health Literacy Is the Hidden Enrollment Barrier:
How a PXO Closes the Comprehension Gap

By John Seaner

Health Literacy Is the Hidden Enrollment Barrier:
How a PXO Closes the Comprehension Gap

Every clinical trial requires informed consent. Every regulatory body mandates that patients understand what they’re signing up for. Every sponsor claims that education materials are “clear and easy to follow.”

But here’s the operational reality:

  • Up to 40% of trial participants don’t fully understand the purpose of the study they’re enrolled in.
  • One in three adults in the US has low health literacy and that number climbs in high-need, underserved, or non-English-speaking populations.
  • Trials often use materials written at a 10th–12th grade reading level, while best practice is to use 6th grade or below.
  • Low comprehension leads to higher screen failure, early withdrawal, and reduced data quality.

This isn’t a side issue. It’s a foundational weakness in how clinical trials communicate, enroll, and retain patients.

Health literacy isn’t just about words. It’s about meaning, context, and confidence.

And that’s exactly where a Patient Experience Organization (PXO) like Jumo Health creates strategic advantage.

The Myth of “Plain Language” Consent

Most trial consent materials claim to use “plain language.” But when we test these materials with real patients across language, age, race, and education level, three things become clear:

Language alone isn’t enough:
Patients also need visuals, analogies, repetition, and real-world relevance.


Comprehension is contextual:
What makes sense on paper doesn’t always resonate emotionally or cognitively during a vulnerable decision.


One-size-fits-all fails:
A first-time participant deciding on a Phase I trial isn’t the same as a parent weighing a pediatric study for a rare condition.

A PXO treats health literacy as a behavioral science problem, not just a copywriting task.

The PXO Approach to Health Literacy: 4 Dimensions of Design

At Jumo Health, our Patient Experience (PX) model incorporates a layered approach to health literacy, addressing not just what is said, but how, when, and why it’s communicated.

Our 4 pillars:

1. Cognitive Load Reduction

2. Emotional Framing

3. Contextual Anchoring

4. Iterative Comprehension Measurement

Let’s explore each one.

1. Cognitive Load Reduction: Say Less, Mean More

When patients are overwhelmed, scared, or unfamiliar with medical language, even “simple” sentences can be hard to process.

A PXO reduces cognitive burden with:

Information chunking: Breaking complex concepts into digestible sequences


Visual storytelling: Using illustrations, animations, or timelines to explain process and risk


Progressive disclosure: Revealing detail in layers, so patients aren’t bombarded upfront


Behavioral default design: Highlighting the key decisions clearly (eg, participation, withdrawal, follow-up), not burying them in pages of regulatory language


In one inflammatory disease trial, this approach raised comprehension from 62% to 89% in low-literacy participants.

2. Emotional Framing: Trust Starts Before Understanding

Even the most understandable content fails if it triggers fear, confusion, or distrust.

A PXO reframes trial participation emotionally:

Leads with “why,” not “what”: Anchoring the trial in patient-centered benefits (eg, “help others,” “contribute to science,” “better options”)


Acknowledges risk honestly: Trust is built when risks are described clearly, not minimized


Integrates stories from prior participants: Lived experiences increase resonance and reduce anxiety


Uses patient-preferred language: No one wants to be called a “subject.” Patients want to be seen as people.


This framing increases both recruitment intent and consent quality, especially in populations historically excluded from research.

3. Contextual Anchoring: Help Patients See Themselves in the Process

Understanding isn’t abstract, it’s personal.

A PXO uses tools that help patients see how the trial fits into their lived reality, including:

Visit walkthroughs: What will happen, where, with whom, and for how long


Decision maps: Helping patients identify what matters most to them: time, side effects, location, contribution


Daily life integration planners: Showing how the trial will impact work, school, family, or routine care


Caregiver overlay materials: Enabling shared understanding across family systems


This turns consent into a two-way conversation, not a document drop.

4. Iterative Comprehension Measurement: What Gets Measured Gets Improved

A PXO doesn’t assume comprehension. We measure it, continuously.

Our tools include:

Comprehension check-ins: Integrated into eConsent flows using short, emotionally neutral assessments


Informed Engagement Quality Score (IEQS): A metric that tracks how well patients grasp trial goals, procedures, and rights


Consent dropout heatmaps: Analyzing where patients disengage during the decision process


Mid-trial reinforcement modules: Revisiting key concepts at critical points, such as first dosing or protocol changes


One oncology sponsor using PXO methods saw a 36% reduction in early screen failure due to poor understanding.

Real-World Example: Health Literacy in a Rare Disease Trial

A global rare disease study for a metabolic condition faced high screen failure due to participants not fully understanding eligibility requirements.

A PXO implemented:

  • A comic-book style consent tool co-created with advocacy partners
  • Pre-consent coaching modules for caregivers, delivered via video
  • Progressive disclosure materials explaining the difference between research and treatment
  • Real-time IEQS dashboards for sites, flagging at-risk participants

Result: Comprehension scores rose by 42%, and early withdrawal dropped by 29% in the first 12 weeks.

Special Considerations by Trial Type

A PXO tailors health literacy solutions by trial category:

  • Common diseases: Combat message fatigue, normalize participation as part of standard care
  • Specialty diseases: Emphasize benefit framing and clarity around eligibility complexity
  • Rare diseases: Prioritize shared decision-making, caregiver education, and advocacy partnerships
  • Pediatric trials: Use age-appropriate tools, narrative visualizations, and separate caregiver/child materials

In every case, a PXO ensures comprehension is earned, not assumed.

Operational Benefits: Why Health Literacy Is a Business Driver

Improving comprehension does more than help patients, it drives trial success:


Higher enrollment rates from underserved, skeptical, or marginalized populations


Reduced screen failure, especially where eligibility is strict


Better retention, because patients know what to expect


Improved site efficiency, with fewer repeated questions and less emotional labor


Lower regulatory risk, with cleaner consent audits and participant-reported clarity


Put simply: Health literacy reduces trial risk at every level.

PXO Metrics for Health Literacy Impact

Our outcomes include:

  • PXCI (Patient Experience Composite Index): Combines comprehension, confidence, and emotional readiness
  • IEQS (Informed Engagement Quality Score): Tracks pre-enrollment understanding and post-enrollment reinforcement
  • Enrollment Friction Index (EFI): Measures where comprehension barriers stall progress
  • Retention Risk Score (RRS): Includes understanding as a predictive dropout factor

These are not vanity metrics. They guide operational decisions, site training, and resource allocation in real-time.

Conclusion: If Patients Don’t Understand, They Don’t Stay

We cannot ask patients to make life-altering decisions based on 15-page PDFs written at a 12th-grade reading level with no visuals and no emotional support.

That’s not informed consent. That’s informed confusion.

With a PXO you can redefine the trial experience with clarity, empathy, and context, not just better brochures.

In a world where health equity is a mandate, not a buzzword, health literacy is the single most important lever for inclusion, compliance, and retention.

Want to know how this PX model can improve comprehension across your pipeline? Let’s start the conversation.


Retention Isn’t a Reminder Problem:
How PXOs Reduce Dropout by Reengineering the Mid-Trial Experience

By John Seaner

Retention Isn’t a Reminder Problem:
How PXOs Reduce Dropout by Reengineering the Mid-Trial Experience

Clinical trial retention isn’t just a matter of convenience, it’s a matter of cost, validity, and survival.

Consider the operational impact:

  • Every early dropout devalues your enrollment investment.
  • Every missing data point risks protocol deviation.
  • Every lost participant increases regulatory scrutiny.
  • And every non-completer introduces bias, threatening trial integrity.

Yet dropout is widespread:

  • 15–40% attrition rates are common, especially in longer or complex studies.
  • Dropout often occurs within the first 2–4 visits, well before endpoints are reached.
  • Retention plans, if they exist at all, are usually passive: email nudges, site calls, occasional thank-yous.

What’s missing isn’t awareness or logistics. What’s missing is an intelligent, experience-first system, one that keeps patients emotionally engaged, cognitively supported, and operationally confident throughout the trial journey.

That’s what Jumo Health’s PX model delivers.

The Real Drivers of Dropout

Before we discuss how the PX model prevents attrition, let’s be clear about what causes it.

Patients rarely leave trials for a single reason. Retention failure is usually the result of accumulated friction; tiny stressors and misalignments that stack up until the trial no longer feels worth the burden.

Common drivers include:

Emotional Decay:
Initial motivation fades, replaced by doubt, anxiety, or frustration


Cognitive Overwhelm:
Patients lose track of visit purpose, procedures, or safety expectations


Life Logistics:
Changes in work, childcare, caregiving duties, or health status


Communication Gaps:
Lack of proactive updates, hard-to-reach sites, unclear expectations


Shifting Priorities:
Especially in long trials, other health needs or life events take precedence


Feeling Forgotten:
When patients feel like data points, not people

These aren’t problems solved by text reminders.

They’re experience-design failures and as a Patient Experience Organization (PXO), Jumo Health solves them at the source.

PXO as a Retention Engine

The PX model doesn’t treat retention as an afterthought. It’s baked into the trial experience from day one.

We deliver a system that:

    • Prevents dropout before it starts by designing for emotional resilience
    • Tracks dropout risk dynamically using real-time behavioral signals
    • Equips sites with predictive tools and actionable content
    • Centers the human experience, not just compliance metrics

These scores allow for proactive intervention and transparent ROI tracking.

Let’s break down the PX retention model across 4 strategic components:

1. Behavioral Continuity Mapping

2. Emotional Durability Design

3. Touchpoint Intelligence

4. Adaptive Engagement Frameworks

1. Behavioral Continuity Mapping

The first step is understanding how patient motivations and behaviors evolve after enrollment.

The PX retention model maps:

Motivational arcs: When does altruism peak? When does fatigue set in?


Dropout “danger zones”: Visit 2 (side effects), Visit 4 (routine fatigue), Visit 6 (external life conflict)


Friction flashpoints: Protocol confusion, repeated procedures, lack of trial updates


Segment-specific triggers: For example, older patients may disengage if transport support ends; caregivers may burn out mid-trial


Using this map, patient experience optimization introduces retention interventions timed to emotional, not just procedural, milestones.

Example: For a metabolic disorder trial, a PXO’s timeline-based friction forecast predicted a retention cliff at Month 3. Custom content and a care manager call at Week 10 improved completion by 32%.

2. Emotional Durability Design

Retention starts with how patients feel.

The PX retention model builds emotional durability using:

Progress Framing: Messaging that reinforces how far a patient has come, not just what’s next


Outcome Anticipation Tools: Reinforcing what patients are contributing to, even if they don’t directly benefit


Milestone Recognition: Not cheap gifts, but meaningful acknowledgments (e.g., letters from trial leadership, personalized progress infographics)


Social Identity Anchoring: Helping patients see themselves as contributors, not subjects


This layer keeps motivation alive even when the novelty wears off.

3. Touchpoint Intelligence

The PX retention model transforms every patient interaction into a moment of reinforcement not repetition.

This includes:

Micro-feedback loops: At each visit, patients rate how informed, confident, and supported they feel


Visit Companion Materials: Each visit gets its own explanation sheet with “why this matters” context


Dynamic FAQs: Updated based on site feedback and patient queries


Risk Signal Monitoring: Flagging patients who cancel last-minute, ask more negative-toned questions, or express hesitancy


When retention signals degrade, the PX system triggers a proactive recovery plan: customized messaging, coordinator outreach, or a digital nudge.

In a pediatric endocrinology trial, this system cut mid-study withdrawal in half at 5 high-risk sites.

4. Adaptive Engagement Frameworks

No two trials and no two patients retain the same way. The PX retention model creates modular frameworks tailored by:

Therapeutic area: Oncology fatigue is different from dermatology discouragement


Trial phase: Phase I patients require higher reassurance; Phase III patients need sustained connection


Cultural norms: Retention cues differ across regions (e.g., community-based reinforcement in APAC vs. personalized status in EMEA)


Age and activation level: Low-activation patients benefit from concierge-like support; high-activation patients want autonomy and information depth


This adaptive model ensures retention isn’t just reactive. It’s strategic, segmented, and scalable.

Operational Value of Retention-Centered Design

Clinical operations executives often ask: what’s the measurable value?

Here’s what a PXO-driven retention approach delivers:


Cost-per-completer drops by 20–35%


Fewer rescue studies and protocol amendments


Improved data completeness and endpoint powering


Higher site satisfaction and less coordinator burnout


Stronger submission packages with lower dropout bias


Higher patient satisfaction scores, fueling advocacy and reactivation


In short: better science, better economics, better experience.

PXO Retention Metrics

We measure what matters. The PX model includes:

  • Retention Resilience Index (RRI): Predicts likelihood of completion based on early trial signals
  • Dropout Risk Velocity (DRV): Tracks how fast disengagement risk accelerates in different cohorts
  • Visit Confidence Score (VCS): Real-time feedback on whether patients understand and value upcoming visits
  • Trial Satisfaction Score (TSS): Comprehensive patient-reported outcome on trial experience, segmented by phase and visit

These metrics allow clinical operations teams to intervene early and optimize continuously.

Retention in Context: Common, Rare, Specialty, and Pediatric Trials

A PXO customizes retention by disease type:

  • Common diseases: Measures emotional, informational, and logistical readiness pre-consent
  • Specialty diseases: Emphasize side effect management, real-world benefit alignment
  • Rare diseases: Prioritize caregiver support, decentralized access, and long-term trust
  • Pediatric trials: Integrate child-friendly framing, family engagement, and school/work conflict mitigation

In all cases, a PXO sees retention not as a metric but as a relationship.

Conclusion: Retention is an Experience, Not a Reminder

Retention doesn’t start when a patient misses a visit. It starts the moment they say yes.

A PXO ensures that “yes” turns into a sustained journey, one where patients feel valued, informed, and supported every step of the way.

If you’re still losing patients mid-stream, it’s not your protocol. It’s your system.

Let’s redesign retention before dropout becomes your next operational crisis.