Aldurazyme
Generic: laronidase
Manufacturer: Sanofi · Program: Sanofi Patient Assistance Program
Apply for assistanceFree to apply. Service from $40/month, payable only when your application is ready to submit.
Eligibility Criteria
Insurance Requirement
Primary commercial insurance required; not valid for Medicaid, Medicare, VA, DOD, TRICARE, or other federal/state programs
Residency
US resident
Income Threshold
Up to 400% FPL
Individual Income Limit
$58,320/year
Most programs require uninsured or underinsured status
Program Information
Processing Time
2–4 weeks
Delivery Method
shipped to patient, physician office, or participating pharmacy
Application Method
Multiple
Typically Required Documents
ProvisionRX prepares and organizes all required documentation as part of your enrollment management. This list is provided for informational purposes.
- Enrollment application
Indicated for
MPS I (Hurler, Hurler-Scheie, Scheie with moderate to severe symptoms)
About This Medication
Sanofi Patient Assistance Program Patient Guide: How to Get Aldurazyme at Low or No Cost
About This Program
The Sanofi Patient Assistance Program is designed to help eligible patients access Aldurazyme (laronidase) at no cost when they cannot afford their medication or lack adequate insurance coverage. Sanofi, the manufacturer of Aldurazyme, offers this program to ensure that financial barriers do not prevent patients from receiving the treatment they need.[1][2]
About Aldurazyme
Aldurazyme (laronidase) is an enzyme replacement therapy used to treat mucopolysaccharidosis I (MPS I), a rare genetic disorder that affects the body's ability to break down certain complex sugars. This medication helps reduce symptoms and slow disease progression in eligible patients.[3]
Who Qualifies for This Program?
To be eligible for the Sanofi Patient Assistance Program, you must meet the following requirements:[1][2][4]
- Residency: You must be a resident of the United States or U.S. territories
- Healthcare Provider: You must be under the care of a licensed healthcare provider authorized to prescribe, dispense, and administer medicine
- Insurance Status: You must have no insurance coverage, OR have commercial insurance or Medicaid but lack coverage or access to Aldurazyme, OR have Medicare Part B coverage without supplemental insurance
- Financial Need: You must meet specific income requirements based on the Federal Poverty Level (see Income Eligibility section below)
- Medicaid Status: If you may be eligible for Medicaid, you must provide documentation of Medicaid denial before being assessed for patient assistance
Income Eligibility
To qualify financially, your annual household income must not exceed 400% of the current Federal Poverty Level (FPL).[4] This threshold varies based on household size and is updated annually.
| Household Size | 2026 Federal Poverty Level | 400% of FPL (Approximate) |
|---|---|---|
| Individual | Contact program | Contact program |
| Family of 2 | Contact program | Contact program |
| Family of 3 | Contact program | Contact program |
| Family of 4 | Contact program | Contact program |
Note: Exact income thresholds change yearly. For current 2026 limits specific to your household size, call the program at (800) 745-4447 or visit the Sanofi Patient Connection website to view Financial Eligibility Information.[4]
Insurance Requirements
The program is available to patients with various insurance situations:[1][2][6]
- Uninsured patients: Those with no health insurance coverage
- Underinsured patients: Those with commercial insurance or Medicaid but lacking coverage for Aldurazyme
- Medicare Part B patients: Those with Medicare Part B coverage and no supplemental insurance who meet all other eligibility criteria
Important: This program is not valid for patients whose prescriptions are covered by Medicaid, Medicare Part D, VA, DOD, TRICARE, or other federal or state programs. If you have coverage through these programs, you should work with your healthcare provider to access your medication through your existing insurance.
How to Apply
Applying for the Sanofi Patient Assistance Program is straightforward and involves these steps:
Step 1: Obtain the Application
You can get an application in two ways:[5]
- Download online: Visit the Sanofi Patient Connection website and download the application form
- Request by phone: Call (800) 745-4447 toll-free to have an application mailed to you
Step 2: Complete Your Information
Fill out all required patient information on the application, including:[1][2]
- Your full name, date of birth, and contact information
- Your household income and family size
- Your current insurance status
- Sign and date the required HIPAA consent and income verification authorizations
Important: Do not include medical records with your application.
Step 3: Have Your Healthcare Provider Complete Their Section
Bring the completed application to your doctor or healthcare provider. They must:[1][2]
- Complete their section of the application
- Sign and date the form
- Verify they are authorized to prescribe, dispense, and administer Aldurazyme
Step 4: Submit Your Application
Your healthcare provider can submit the completed application (pages 2-3 only) using one of these methods:[1][2][5]
- By Fax: 1-888-847-1797
- By Mail: Sanofi Patient Connection, PO Box 222138, Charlotte, NC 28222-2138
- Provider Portal: Healthcare providers can also submit through the online Provider Portal at visitspconline.com
Tip: Ensure all information is complete and both you and your provider have signed the form. Missing information will delay processing.
Timeline and What to Expect
Processing Time
Fully completed and signed applications are typically processed within 5-7 business days.[5] If your application is missing information, processing will take longer as the program team will need to contact your healthcare provider to gather required details.
After Approval
If you are approved:[1][2]
- You and your healthcare provider will receive a letter notifying you of enrollment
- If you are a Medicare Part D patient, your plan sponsor will also receive notification
- Your medication will be sent directly to your healthcare provider's office in approximately 5-7 business days from approval
- You will be enrolled for 12 months of assistance (Medicare Part D patients are enrolled through the end of the calendar year)
If You Are Denied
If you do not qualify for the program, you and your healthcare provider will receive a letter explaining the reason for denial.[1]
Reauthorization and Renewal
If you need assistance beyond your initial 12-month enrollment period, you can reapply on a yearly basis.[5] Medicare Part D patients will be transitioned back to Medicare Part D at the beginning of each calendar year and can reapply if they continue to meet eligibility criteria.
What If Your Application Is Denied?
If your application is denied, review the denial letter carefully to understand the reason. Common reasons include:[1]
- Income exceeding 400% of the Federal Poverty Level
- Having insurance coverage that should cover the medication
- Missing required documentation or signatures
- Not meeting residency requirements
If you believe the denial was made in error, contact the program at (800) 745-4447 to discuss your situation. You may also explore other resources or assistance programs recommended by your healthcare provider.
Important Disclaimers
- This program is subject to change at any time at Sanofi's discretion
- Any fees charged by third parties to complete your application are not required by or remitted to Sanofi
- This program does not replace your health insurance; it is designed to supplement care for eligible uninsured or underinsured patients
- Always consult with your healthcare provider about your treatment options and eligibility
Contact Information
For questions about the Sanofi Patient Assistance Program:
- Phone: (800) 745-4447 (toll-free)
- Fax: 1-888-847-1797
- Mail: Sanofi Patient Connection, PO Box 222138, Charlotte, NC 28222-2138
- Website: www.sanofipatientconnection.com
Program information last verified: March 30, 2026
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