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Sponsor: Pharvaris Netherlands B.V.
Conditions: Hereditary Angioedema, Hereditary Angioedema Type I, Hereditary Angioedema Type II, Hereditary Angioedema Types I and II, Hereditary Angioedema Attack
Interventions: Deucrictibant low dose, Deucrictibant high dose, Placebo
Countries: United States, Austria, Bulgaria, Canada, Germany, Ireland, Italy, Poland
This study evaluates the safety and efficacy of PHA-022121 administered orally for prophylaxis against angioedema attacks in patients with hereditary angioedema (HAE). The study consists of 2 parts, with patients completing participation in Part 1 prior to initiation of treatment in Part 2. Part 1 of the study has 3 parallel arms and approximately 30 patients will be equally randomized to one of two dose regimens of PHA-022121 or matching placebo. Patients will continue to the single open-label arm in Part 2 of the study after completion of Part 1. The screening period is up to 8 weeks and the treatment periods are 12 weeks (Part 1) and 30 months (Part 2) in duration.
Sex: ALL
Age: 18 Years to 75 Years
Healthy volunteers: No
Study type: INTERVENTIONAL
Inclusion Criteria: * Signed and dated informed consent form * Diagnosis of HAE type I or II * Documented history of at least 3 HAE attacks within the last 3 consecutive months prior to screening, or a minimum of 2 HAE attacks during the screening period * Reliable access and experience to use standard of care acute attack medications Exclusion Criteria: * Pregnancy or breast-feeding * Clinically significant abnormal electrocardiogram * Any other systemic disease or significant disease or disorder that would interfere with the patient's safety or ability to participate in the study * Use of C1-esterase inhibitor, oral kallikrein inhibitors, attenuated androgens, anti-fibrinolytics, or monoclonal HAE therapy within a defined period prior to enrolment * Abnormal hepatic function * Abnormal renal function * History of alcohol or drug abuse within defined period, or current evidence of substance dependence or abuse * Participation in any other investigational drug study within defined period
- Birmingham, Alabama, United States
- Paradise Valley, Arizona, United States
- St Louis, Missouri, United States
- Vienna, Austria
- Sofia, Bulgaria
- Ottawa, Ontario, Canada
- Montreal, Quebec, Canada
- Berlin, Germany
- Frankfurt, Germany
- Dublin, Ireland
- Padua, PD, Italy
- Milan, Italy
- Palermo, Italy
- Krakow, Poland
- Brighton, England, United Kingdom
- Bristol, England, United Kingdom
- Cambridge, England, United Kingdom
- London, England, United Kingdom
- Southampton, England, United Kingdom