| NCT Number | NCT04883905 |
| Lead Sponsor | Alnylam Pharmaceuticals |
| Conditions | Acute Hepatic Porphyria |
| Enrollment | 150 participants |
| Start Date | 2021-04-26 |
| Primary Completion | 2027-04-01 (estimated) |
| Study Completion | 2027-04-01 (estimated) |
| Updated on ClinicalTrials.gov | 2026-04-27 |