Orphan Drug Designation Request

Create an orphan drug designation request for:

Product: [Drug name]
Proposed Indication: [Rare disease]
Regulatory Authority: [FDA or EMA]

Disease Information:
- Disease name: [Condition]
- Prevalence: [US: <200,000 / EU: <5 in 10,000]
- Disease characteristics: [Symptoms, progression]
- Current treatments: [Existing options]
- Unmet need: [Why new treatment needed]

Product Information:
- Mechanism of action: [How it works]
- Development status: [Stage]
- Scientific rationale: [Why it should work]
- Preclinical/clinical data: [Supporting evidence]

Generate request including:
1. Cover letter
2. Drug description and proposed use
3. Disease description and prevalence justification
4. Scientific rationale for use in disease
5. Summary of development program
6. Clinical benefit hypothesis
7. Supporting nonclinical data
8. Any clinical data available
9. Literature references
10. Regulatory history