Clinical trials: Hereditary Coproporphyria (HCP)
Acute Hepatic Porphyria, Acute Intermittent Porphyria
ENVISION: A Study to Evaluate the Efficacy and Safety of Givosiran (ALN-AS1) in Patients With Acute Hepatic Porphyrias (AHP)
The purpose of this study is to evaluate the effect of subcutaneous givosiran (ALN-AS1), compared to placebo, on the rate of porphyria attacks in patients with Acute Hepatic Porphyrias (AHP).
- Conditions
- Acute Hepatic Porphyria, Acute Intermittent Porphyria, Porphyria, Acute Intermittent, Acute Porphyria
- Trial name
- NCT03338816
- Testing
- Givosiran
- Where
- 36 sites in United States, Australia and 16 more
- Volunteers
- 94 people
- Sponsor
- Alnylam Pharmaceuticals
Hereditary Coproporphyria (HCP), Acute Intermittent Porphyria (AIP)
Clinical Diagnosis of Acute Porphyria
The purpose of this study is to test whether a focused questionnaire and laboratory tests can better define risk factors associated with possible genetic porphyria.
- Conditions
- Hereditary Coproporphyria (HCP), Acute Intermittent Porphyria (AIP), Variegate Porphyria (VP)
- Trial name
- NCT01568554
- Where
- 6 sites in United States
- Volunteers
- 148 people
- Sponsor
- University of California, San Francisco
Acute Hepatic Porphyria, Hepatic Porphyrias
INSIGHT-AHP: A Study to Characterize the Prevalence of Acute Hepatic Porphyria (AHP) in Patients With Clinical Presentation and History Consistent With AHP
This study will use specific diagnostic tests on a group of patients who are experiencing symptoms typical of acute hepatic porphyria (AHP) to determine how many have the condition, and to potentially help improve the diagnostic…
- Conditions
- Acute Hepatic Porphyria, Hepatic Porphyrias, Acute Intermittent Porphyria (AIP), Hereditary Coproporphyria (HCP)
- Trial name
- NCT03547297
- Where
- 12 sites in United States
- Volunteers
- 212 people
- Sponsor
- Alnylam Pharmaceuticals