12-Week Safety and Efficacy Study of BCX4161 as an Oral Prophylaxis Against HAE Attacks

Status:	Completed
Conditions:	Skin and Soft Tissue Infections
Therapuetic Areas:	Dermatology / Plastic Surgery
Healthy:	No
Age Range:	18 - Any
Updated:	10/14/2017
Start Date:	November 2014
End Date:	January 2016

OPuS-2: A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Two Dose Levels of BCX4161 for 12 Weeks as an Oral Prophylaxis Treatment for Attacks of Hereditary Angioedema

This study will evaluate the safety and efficacy of an oral treatment, BCX4161, in preventing
acute attacks in subjects with hereditary angioedema (HAE). Eligible subjects will be
randomized to receive one of two doses of BCX4161 or placebo for 12 weeks. The study will
compare the number of acute attacks in each treatment group, as well as a number of other
clinical outcomes, and the safety and tolerability of each dose of BCX4161 compared to
placebo.

Key Inclusion Criteria:

1. A clinical diagnosis of HAE type I or II

2. Documented HAE attacks within a defined calendar period; in the absence of documented
HAE attacks, subjects will be required to enter a run-in period to document attacks

3. Access to acute attack medications

4. Sexually active women of child-bearing potential and sexually active men must utilize
highly effective contraception

Key Exclusion Criteria:

1. Women who are pregnant or breast-feeding

2. Any clinical condition or medical history that would interfere with the subject's
safety or ability to participate in the study

3. Use of C1INH or tranexamic acid for prophylaxis of HAE attacks

4. Current participation in any other investigational drug study or within the last 30
days

5. History of or current alcohol or drug abuse

6. Infection with hepatitis B, hepatitis C or HIV

We found this trial at

sites

Clinical Trial Facility in Shreveport Louisiana

Shreveport, Louisiana 71103

429

from

Shreveport, LA