AP-003
Pediatric leukemia, rural, Medicaid, over 150 miles
CAR-T · Phase 2, Candidacy Evaluation · 26 days in stage · 17 barriers, 6 blocking
The engine, inverted
By factor
Below poverty level
drives 4 barriersHousehold income
- Financial toxicity / out-of-pocket burdenHigh
Below poverty, even modest out-of-pocket costs force impossible trade-offs that can derail treatment
- Equity / disparity riskHigh
Low income stacks travel, lodging, time-off, and coverage hurdles that each thin the odds of finishing care
- Travel & lodging burdenHigh
Below poverty, front-loaded travel and lodging costs are often simply unaffordable without assistance lined up first
- Housing insecurity / relocation burdenModerate
On a low income, paying for weeks of lodging away from home is usually out of reach without help
Medicaid coverage
drives 4 barriersInsurance
- Single-case agreement / out-of-networkHigh
Medicaid out-of-state billing and enrollment are notoriously slow, stretching the time before treatment can start
- Insurance coverage & prior-authorizationHigh
Medicaid rules vary by state and plan — some don't clearly cover CAR-T, so approval can be slow or contested
- Coverage lag after approvalModerate
State Medicaid can take months after FDA approval to add a new therapy, so coverage may not exist yet when it's needed
- Equity / disparity riskHigh
Medicaid patients meet more coverage restrictions and site limits, which lowers the chance of reaching treatment
Over 150 miles / out of state
drives 4 barriersDistance to nearest center
- Single-case agreement / out-of-networkHigh
A distant, out-of-area site adds cross-plan paperwork that has to clear before scheduling can even begin
- Geographic access / distance to a centerHigh
Over 150 miles or out-of-state turns care into a relocation, and uptake falls sharply as distance grows
- Travel & lodging burdenHigh
Over 150 miles usually means weeks of lodging near the center — a large, front-loaded out-of-pocket cost
- Housing insecurity / relocation burdenModerate
Over 150 miles means weeks living near the center — a housing arrangement that has to be secured up front
Rural home community
drives 4 barriersHome community
- Geographic access / distance to a centerHigh
Rural homes sit far from the few certified centers, so the nearest option may be hours away
- Equity / disparity riskHigh
Rural residence layers distance, workforce, and coverage gaps on top of other disadvantages
- Travel & lodging burdenHigh
Rural patients travel farther at every step, compounding cost and time away from work and family
- Transportation barrierModerate
Rural areas have little public transit, so the long drives fall entirely on the family
Limited health literacy
drives 3 barriersHealth-system navigation
- Equity / disparity riskHigh
Harder to grasp eligibility, ask the right questions, and self-advocate — so these patients are identified and referred less often
- Language & communication barrierModerate
Dense medical explanations may not land, so key instructions and warning signs can be missed unless teach-back is used
- Health-literacy / navigation-complexity burdenModerate
The pathway spans dozens of visits, forms, and authorizations; without hands-on navigation, steps get missed and patients fall behind
Rapidly progressive disease
drives 3 barriersDisease pace
- Late referral / progression before treatmentHigh
Fast-moving disease can outrun the refer-and-work-up timeline, so any delay risks losing the treatment window
- Eligibility / patient-selection hurdlesWatch
Rapid progression can erode fitness mid-work-up, so someone eligible today may not be by the time they are assessed
- Manufacturing / collection & vein-to-vein riskModerate
The 2–8 week manufacturing wait is hard to survive when disease is moving fast, which makes strong bridging therapy critical
Dependents at home
drives 2 barriersYoung children / dependents at home needing care
- Caregiver & psychosocial clearanceHigh
Children or dependents at home make a month-long relocation and 24/7 caregiving hard to arrange
- Housing insecurity / relocation burdenModerate
Dependents at home make an extended relocation harder to sustain, both logistically and financially
Limited English proficiency
drives 2 barriersLanguage
- Language & communication barrierModerate
Without interpreters, eligibility discussions, consent, and toxicity instructions may not be understood — risking errors and delay
- Health-literacy / navigation-complexity burdenModerate
A language barrier adds a translation layer to every form and instruction, slowing an already complex process
New to cell / gene therapy
drives 2 barriersFamily understanding of CAR-T
- Health-literacy / navigation-complexity burdenModerate
Brand-new to cell therapy, the family has a lot to absorb quickly just to keep decisions on schedule
- Awareness, understanding & hesitancyWatch
New to CAR-T, the family may over- or under-estimate risk and benefit, which makes decisions harder and slower
No center in home state
drives 2 barriersCenter in home state?
- Single-case agreement / out-of-networkHigh
Out-of-state treatment usually requires enrolling the provider in the patient's plan or Medicaid — a slow, extra step
- Geographic access / distance to a centerHigh
No in-state center forces out-of-state care, adding travel plus cross-state coverage and enrollment steps
Out-of-network / out-of-state center
drives 2 barriersCenter network status
- Single-case agreement / out-of-networkHigh
Out-of-network care requires negotiating a single-case agreement before treatment — often several weeks of back-and-forth
- Insurance coverage & prior-authorizationHigh
An out-of-network center means standard authorization doesn't apply — a special agreement has to be arranged first
Pediatric heme malignancy
drives 2 barriersDiagnosis
- Coverage lag after approvalModerate
Newer pediatric indications are added to policies last, so coverage can lag behind the child's actual need
- Pediatric / young-adult access gapModerate
A pediatric blood cancer has a narrower set of approved options, concentrating care at a few specialized centers
2+ prior lines of therapy
drives 1 barrierLine of therapy
- Late referral / progression before treatmentHigh
With 2+ lines already used, the window to refer while still eligible is closing
Caregiver availability uncertain
drives 1 barrierDedicated caregiver (~30 days)
- Caregiver & psychosocial clearanceHigh
An unconfirmed caregiver can hold up psychosocial clearance until a concrete, named plan is in place
Caregiver would lose income
drives 1 barrierCaregiver & work
- Caregiver & psychosocial clearanceHigh
If the caregiver can't take ~a month of leave without losing income, the required round-the-clock coverage can fall through
Little / no savings
drives 1 barrierFinancial cushion
- Financial toxicity / out-of-pocket burdenHigh
With little savings, one unexpected bill or lost paycheck can halt participation mid-course
Managed in a community setting
drives 1 barrierCurrently managed at
- Late referral / progression before treatmentHigh
Community teams see CAR-T rarely, so an eligible patient is easy to overlook or refer only after more lines are used
Minority race / ethnicity
drives 1 barrierminority
- Equity / disparity riskHigh
Documented referral bias and trial under-representation mean minority patients reach CAR-T less often at each step of the path
Pediatric (under 18)
drives 1 barrierAge band
- Pediatric / young-adult access gapModerate
Few products are approved for children, so care often means a clinical trial at a distant pediatric center
Referring team unfamiliar with CAR-T
drives 1 barrierReferring team & CAR-T
- Late referral / progression before treatmentHigh
A team unfamiliar with CAR-T may not spot candidacy or know when and where to send the patient
Relies on others / transit
drives 1 barrierTransportation
- Transportation barrierModerate
Depending on others or transit makes frequent, time-sensitive visits fragile — a missed ride becomes a missed step
Would lose income during treatment
drives 1 barrierIncome during treatment
- Financial toxicity / out-of-pocket burdenHigh
Weeks away from work with no paid leave cut household income at exactly the moment costs are spiking