Aldurazyme
Generic: laronidase
Manufacturer: Sanofi · Program: Sanofi Patient Assistance Program
Apply for AssistanceEligibility Criteria
Insurance Requirement
Uninsured or insurance denied coverage
Residency
US resident
Eligibility based on insurance status and income; contact program for details
Program Information
Processing Time
2-4 weeks
Delivery Method
shipped to patient or physician office
Application Method
Multiple
Reauthorization
Required — annual
Typically Required Documents
ProvisionRX prepares and organizes all required documentation as part of your enrollment management. This list is provided for informational purposes.
- Proof of income
- Proof of residency
- Prescription
- Proof of insurance denial if applicable
Indicated For
Mucopolysaccharidosis I (MPS I), Hurler syndrome, Hurler-Scheie syndrome, Scheie syndrome
About This Medication
# Sanofi Patient Assistance Program Guide: Getting Aldurazyme at Low Cost ## What is Aldurazyme? Aldurazyme (laronidase) is an enzyme replacement therapy used to treat mucopolysaccharidosis I (MPS I), including Hurler syndrome, Hurler-Scheie syndrome, and Scheie syndrome. This rare genetic condition prevents your body from breaking down certain sugars, and Aldurazyme helps replace the missing enzyme. As a specialty infusion medication, Aldurazyme can be extremely expensive, often costing tens of thousands of dollars per dose. ## About the Sanofi Patient Assistance Program Sanofi offers a Patient Assistance Program (PAP) to help uninsured patients and those whose insurance denies coverage obtain Aldurazyme at little or no cost. This program is designed to ensure that financial barriers don't prevent you from accessing this critical medication. ## Who Qualifies? You may qualify for assistance if you meet these criteria: - **You are uninsured**, OR - **Your insurance has denied coverage** for Aldurazyme - **Your household income falls within program limits** (income thresholds vary by family size and are reviewed annually) - **You are a U.S. resident** with a valid prescription from your physician Income limits are adjusted yearly and based on federal poverty guidelines. Contact Sanofi at (800) 745-4447 to confirm your specific income eligibility—they will discuss your household size and income to determine if you qualify. ## What You Need to Apply Gather these documents before applying: 1. **Proof of Income** – Recent tax return, W-2, pay stubs, or benefits statement 2. **Proof of Residency** – Utility bill, lease agreement, or government-issued ID showing current address 3. **Valid Prescription** – Your doctor's prescription for Aldurazyme 4. **Insurance Documentation** (if applicable) – Proof of denial or statement showing you are uninsured ## How to Apply: 4 Simple Steps **Step 1: Contact Sanofi** Call (800) 745-4447 to request an application or apply online at https://pro.campus.sanofi/us/products/aldurazyme/copay-assistance **Step 2: Complete Your Application** Fill out the Patient Assistance Program application form. You can apply by phone, mail, or online—choose whichever is easiest for you. **Step 3: Submit Required Documents** Provide your proof of income, proof of residency, and valid prescription. Sanofi staff will guide you on how to submit these securely. **Step 4: Receive Your Decision** Sanofi will review your application and notify you of approval status. Once approved, your medication will be provided at no cost or at a significantly reduced price. ## Timeline for Approval Most applications are processed within 5-10 business days. However, processing time may vary depending on: - Completeness of your application - Verification of your documents - Your pharmacy's coordination with Sanofi If you need medication urgently, mention this when you call. Sanofi may be able to expedite your application. ## Ongoing Benefits **Annual Re-authorization**: You must reapply for the program each year to maintain your benefits. Sanofi will notify you when it's time to renew. **Copay Assistance Card**: Aldurazyme also offers a savings card for insured patients to reduce out-of-pocket costs. You can use this in addition to your insurance coverage. ## What Happens After Approval? Once approved, Sanofi will work directly with your pharmacy and infusion center to ensure you receive your medication. You typically won't need to pay anything out-of-pocket. Your doctor will continue to manage your treatment as normal. ## Alternatives and Additional Resources If you don't qualify for the Sanofi PAP: - Ask your doctor about other patient assistance programs - Contact your state's pharmaceutical assistance program - Reach out to MPS I support organizations for additional financial resources ## Need Help? **Call Sanofi Patient Assistance Program: (800) 745-4447** Representatives are available Monday through Friday during business hours and can answer questions about eligibility, application status, or reauthorization. **Online Resources:** https://pro.campus.sanofi/us/products/aldurazyme/copay-assistance Don't let cost prevent you from getting the treatment you need. The Sanofi Patient Assistance Program exists to help you access Aldurazyme affordably.
Program information last verified: March 25, 2026
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