USA: Access to medicines
In the USA, leukaemia medicines reach the market after FDA approval, but for patients the key question is how insurance pays for them.

01Short answer
02Simple explanation
FDA: approves.
Formulary: the insurer’s list.
Prior authorization: advance approval.
03Scientific explanation
Expanded access: for serious illness with no other options, a doctor can apply to the FDA.
Help: manufacturer and foundation payment assistance programmes exist; terms vary.
04What happens in the body?
Approval
The FDA can review cancer medicines on a priority basis.
Specialty pharmacy
Expensive medicines arrive by mail, sometimes with a cold chain.

Tiers
The higher the tier, the larger your share may be.

05Getting your medicine
Four steps.






06Key points at a glance
| Topic | In brief |
|---|---|
Approval | The FDA can review cancer medicines on a priority basis. |
Specialty pharmacy | Expensive medicines arrive by mail, sometimes with a cold chain. |
Tiers | The higher the tier, the larger your share may be. |
07Key terms
- Formulary
- The insurer’s drug list.
- Prior authorization
- Advance approval.
- Specialty pharmacy
- A pharmacy for complex medicines.
- Expanded access
- A programme for unapproved medicines.
08Key points
- Learn the medicine name and tier.
- Ask about the approval status.
- See the financial counsellor.
- Order refills a few days early.
- Appeal if refused.
09Frequently asked questions
What if insurance refuses?
Ask for the reason in writing; internal and independent external appeals are possible.
Are there generics?
Some leukaemia medicines have generics; your doctor and pharmacy will tell you.
Can I bring medicine from abroad?
This is risky legally and for safety; talk to your team.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
What if insurance refuses?
Are there generics?
Can I bring medicine from abroad?
12Sources
- U.S. Food and Drug Administration (FDA). Drugs
- U.S. Food and Drug Administration (FDA). Oncology (cancer) / hematologic malignancies approval notifications
- U.S. Food and Drug Administration (FDA). Expanded access
- National Cancer Institute (NCI). Drugs Approved for Leukemia
- HealthCare.gov. Appealing a health plan decision
- GOV.UK. Cancer Drugs Fund
- NHS Blood and Transplant. Give blood
- NHS. Blood transfusion
- Anthony Nolan. Official website
- World Marrow Donor Association (WMDA). Official website
Approval
Tiers