A Double-Blind, Multiple Ascending Dose Study to Assess Safety, Tolerability and Pharmacokinetics of DX-2930 in Hereditary Angioedema Participants
Hereditary Angioedema (HAE)
About this trial
This is an interventional treatment trial for Hereditary Angioedema (HAE) focused on measuring HAE
Eligibility Criteria
Inclusion Criteria:
- At least 18 years of age at the time of screening
- Documented diagnosis of HAE (Type I or II)
- Experiencing ≥2 HAE attacks per year, with at least 1 attack in the past 6 months reported by the participant
- Willing and able to read, understand, and sign an informed consent form
- Females of childbearing potential must agree to be abstinent or else use acceptable forms of contraception throughout study
- Males with female partners of childbearing potential must agree to be abstinent or use a medically acceptable form of contraception throughout study
Exclusion Criteria:
- Exposure to an investigational drug or device within 90 days prior to study
- History of exposure within the past 5 years to a monoclonal antibody or recombinant protein bearing an Fc domain
- Concomitant diagnosis of another form of chronic angioedema
- Use of long-term prophylaxis for HAE within 90 days prior to study
- Use of C1-INH that exceeds a total of 30 days within the past 90 days prior to study; any use of C1-INH within 7 days prior to study
- Exposure to angiotensin-converting enzyme (ACE) inhibitors or any estrogen-containing medications with systemic absorption within 90 days prior to study
- Exposure to androgens within 90 days prior to study
- Presence of an indwelling catheter
- Diagnosis of HIV
- Active liver disease or liver function test abnormalities
- History of substance abuse or dependence
- Pregnancy or breastfeeding
- Any condition that, in the opinion of the Investigator, may compromise their safety or compliance, preclude successful conduct of the study, or interfere with interpretation of the results
Sites / Locations
- UC San Diego Health System - La Jolla
- Allergy & Asthma Clinical Research
- University of South Florida Asthma, Allergy or Immunology Clinical Research Unit
- Institute for Asthma & Allergy, PC
- Massachusetts General Hospital Allergy Associates
- Washington University School of Medicine
- Winthrop-University Hospital, Clinical Trials Center
- Icahn School of Medicine at Mount Sinai - The Mount Sinai Medical Center
- UC Physicians Company
- Baker Allergy, Asthma and Dermatology Research Center
- Penn State Hershey Medical Center
- AARA Research Center
- Ospedale L. Sacco
- Jordan University Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Experimental
Experimental
Experimental
Placebo Comparator
DX-2930, Cohort 1
DX-2930, Cohort 2
DX-2930, Cohort 3
DX-2930, Cohort 4
Placebo
Participants will receive 30 milligram (mg) dose of DX-2930 subcutaneous (SC) injection once and followed by the second dose after 2 week into the upper arm.
Participants will receive 100 mg dose of DX-2930 SC injection once and followed by the second dose after 2 week into the upper arm.
Participants will receive 300 mg dose of DX-2930 SC injection once and followed by the second dose after 2 week into the upper arm.
Participants will receive 400 mg dose of DX-2930 subcutaneous (SC) injection once and followed by the second dose after 2 week into the upper arm.
Participants will receive placebo matched to 30, 100, 300 and 400 mg dose of DX-2930 SC injection once and followed by the second dose after 2 week into the upper arm.