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A Pilot Study of KPL-914 in Recurrent Pericarditis

Phase 2
Completed
Conditions
Recurrent Pericarditis
Interventions
Drug: KPL-914
Registration Number
NCT03980522
Lead Sponsor
Kiniksa Pharmaceuticals (UK), Ltd.
Brief Summary

The purpose of this study is to assess the preliminary efficacy and safety of KPL-914 treatment in participants with recurrent pericarditis.

Detailed Description

This is an open-label, single-arm pilot study to explore clinical and biochemical endpoints of pericarditis symptomatology and to collect data to assess inter- and intra-subject variability on both at-baseline and on-treatment parameters. This study consists of 5 distinct Parts, and all participants will be treated with once-weekly subcutaneously (SC)-administered injections of KPL-914.There is an optional 18-week extension period.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
26
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
KPL-914: Part 1 ParticipantsKPL-914Part 1 enrolls symptomatic participants with recurrent idiopathic pericarditis (RIP) with an elevated marker of systemic inflammation (C-reactive protein \[CRP\] \> 1mg/dL).
KPL-914: Part 4 ParticipantsKPL-914Part 4 enrolls symptomatic participants with recurrent post pericardiotomy syndrome (PPS) with an elevated marker of systemic inflammation (CRP \> 1mg/dL).
KPL-914: Part 2 ParticipantsKPL-914Part 2 enrolls symptomatic participants with RIP with CRP ≤1 mg/dL which, in the opinion of the Investigator, can be attributed to concomitant medications (e.g., corticosteroids) and with pericardial inflammation present on cardiac magnetic resonance imaging (MRI) confirmed by the imaging core lab.
KPL-914: Part 3 ParticipantsKPL-914Part 3 enrolls participants with corticosteroid-dependent RIP not experiencing symptoms which would meet the diagnostic criteria for a flare of pericarditis.
KPL-914: Part 5 ParticipantsKPL-914Part 5 enrolls participants with corticosteroid-dependent recurrent PPS not experiencing symptoms which would meet the diagnostic criteria for a flare of pericarditis.
Primary Outcome Measures
NameTimeMethod
Parts 1, 2 and 4: On-Treatment Change From Baseline Over Time in Pain NRS ScoresBaseline, Treatment Period (TP) Day 3, Weeks 2, 3, TP Interval Evaluation (between Weeks 3-4), 4, 5, 6, End of TP (up to Week 6), Extension Period (EP): Months 1, 2, 3, 4, EP Interval Evaluation (between Weeks 15-20), Final Visit (up to Week 25)

The average level of pericarditis pain over previous 24 hours was assessed by participants at each visit using 11-point pain NRS (where "0" indicates "no pain" and "10" indicates pain "as bad as it could be").

Parts 1, 2 and 4: Pretreatment C-Reactive Protein (CRP) LevelsScreening Visit 1 (Day -3 to Day 0), Screening Visit 2 (Day -3 to Day 0), Day 0, Baseline (defined as the last non-missing assessment prior to the first study drug administration)
Parts 1, 2 and 4: On-Treatment Change From Baseline Over Time in CRP LevelsBaseline, Treatment Period (TP) Weeks 2, 3, 4, 5, 6, TP Interval Evaluation (between Weeks 3-4), End of TP (up to Week 6), Extension Period (EP): Months 1, 2, 3, 4, EP Interval Evaluation (between Weeks 15-20), Final Visit (up to Week 25)
Parts 1, 2 and 4: Pretreatment Pain NRS ScoresPrescreening, Screening Visit 1 (Day -3 to Day 0), Screening Visit 2 (Day -3 to Day 0), Day 0, Baseline (defined as the last non-missing assessment prior to the first study drug administration)

The average level of pericarditis pain over previous 24 hours was assessed by participants at each visit using 11-point pain NRS (where "0" indicates "no pain" and "10" indicates pain "as bad as it could be").

Parts 3 and 5: Change From Baseline Over Time in CRP LevelsBaseline, TP Weeks 2, 3, Interval Evaluation Visit (Weeks 3-4), 4, 5, 6, End of TP Visit (Week 6), EP Months 1, 2, 3, 4, EP Interval Evaluation Visit (Week 15-Week 20), Final Visit (up to EP Month 4)

Baseline is defined as the last non-missing assessment prior to the first study drug administration.

Parts 3 and 5: Change From Baseline Over Time in Pain NRS ScoresBaseline, TP Day 3, TP Weeks 2, 3, Interval Evaluation Visit (Weeks 3-4), 4, 5, 6, End of TP Visit (Week 6), EP Months 1, 2, 3, 4, EP Interval Evaluation Visit (Week 15-Week 20), Final Visit (up to EP Month 4)

The average level of pericarditis pain over previous 24 hours was assessed by participants at each visit using 11-point pain NRS (where "0" indicates "no pain" and "10" indicates pain "as bad as it could be"). Baseline is defined as the last non-missing assessment prior to the first study drug administration.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (14)

Research Integrity, LLC

🇺🇸

Owensboro, Kentucky, United States

Cleveland Clinic

🇺🇸

Cleveland, Ohio, United States

Franciscan Physician Network Indiana Heart Physicians Cardiovascular Research Program

🇺🇸

Indianapolis, Indiana, United States

Avail Clinical Research, LLC

🇺🇸

DeLand, Florida, United States

Medstar Washington Hospital Center

🇺🇸

Washington, District of Columbia, United States

Mayo Clinic Jacksonville

🇺🇸

Jacksonville, Florida, United States

Affinity Clinical Research Institute

🇺🇸

Oak Brook, Illinois, United States

Minneapolis Heart Institute Foundation

🇺🇸

Minneapolis, Minnesota, United States

Mayo Clinic

🇺🇸

Rochester, Minnesota, United States

Ellipsis Research Group

🇺🇸

Brooklyn, New York, United States

University of Vermont Medical Center

🇺🇸

Burlington, Vermont, United States

BI Research Center

🇺🇸

Houston, Texas, United States

Swedish Medical Center

🇺🇸

Seattle, Washington, United States

Virginia Commonwealth University

🇺🇸

Richmond, Virginia, United States

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