Phase 2 Safety and Efficacy Study of Zilucoplan (RA101495) to Treat PNH Patients Who Have an Inadequate Response to Eculizumab
A Phase 2 Multicenter, Open-Label, Uncontrolled Study to Evaluate the Safety, Tolerability, Efficacy, Pharmacokinetics, and Pharmacodynamics of RA101495 in Subjects With Paroxysmal Nocturnal Hemoglobinuria Who Have an Inadequate Response to Eculizumab
1 other identifier
interventional
3
1 country
6
Brief Summary
The purpose of the study is to evaluate the safety and efficacy of RA101495 in patients with paroxysmal nocturnal hemoglobinuria (PNH) who have an inadequate response to eculizumab. Patients will be treated with RA101495 for 12 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Apr 2017
Shorter than P25 for phase_2
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 20, 2017
CompletedFirst Posted
Study publicly available on registry
January 24, 2017
CompletedStudy Start
First participant enrolled
April 17, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 28, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2018
CompletedResults Posted
Study results publicly available
February 26, 2020
CompletedJuly 27, 2022
July 1, 2022
12 months
January 20, 2017
August 13, 2019
July 26, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change-from-baseline in Serum Lactate Dehydrogenase (LDH) Levels.
Change-from-baseline through Week 12 in serum lactate dehydrogenase (LDH) levels
Through Week 12 of the study
Secondary Outcomes (6)
Change-from-baseline Bilirubin Values
Through week 12
Change-from-baseline Total Hemoglobin Values
Through week 12
Change-from-baseline Free Hemoglobin Values
Through week 12
Change-from-baseline Haptoglobin Values
Through week 12
Change-from-baseline Reticulocyte Values
Through week 12
- +1 more secondary outcomes
Study Arms (1)
Zilucoplan (RA101495)
EXPERIMENTALSubjects will receive RA101495 at the dose of 0.3 mg/kg subcutaneously (SC) at Day 1 (loading dose) followed by a starting maintenance dose of 0.1 mg/kg daily SC
Interventions
0.3 mg/kg subcutaneously (SC) at Day 1 (loading dose) followed by a starting maintenance dose of 0.1 mg/kg daily SC
Eligibility Criteria
You may qualify if:
- Diagnosis of PNH by flow cytometry
- Inadequate response to eculizumab defined as having received eculizumab for at least 6 months plus a documented LDH level ≥ 1.5 x the upper limit of normal (ULN) and/or the presence of a known C5 mutation conferring resistance to eculizumab
You may not qualify if:
- History of meningococcal disease
- Current systemic infection or suspicion of active bacterial infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Investigative Site
Duarte, California, 91010, United States
Investigative Site
Los Angeles, California, 90033, United States
Investigative Site
Chicago, Illinois, 60612, United States
Investigative Site
Manhasset, New York, 11030, United States
Investigative Site
Durham, North Carolina, 27710, United States
Investigative Site
Dallas, Texas, 75390, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sponsor Ra Pharmaceutical, Inc
- Organization
- Ra Pharmaceutical, Inc
Study Officials
- STUDY CHAIR
Dr. Anita Hill
St James' Institute of Oncology
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 20, 2017
First Posted
January 24, 2017
Study Start
April 17, 2017
Primary Completion
March 28, 2018
Study Completion
March 28, 2018
Last Updated
July 27, 2022
Results First Posted
February 26, 2020
Record last verified: 2022-07