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A Study of Safety, PK, & PD of ISIS 416858 Administered Subcutaneously to Patients With End-Stage Renal Disease on Hemodialysis

A Phase 2, Randomized, Double Blind, Placebo Controlled Study of the Safety, PK, and PD of Multiple Doses of ISIS 416858 (ISIS-FXI RX), Administered Subcutaneously to Patients With End-Stage Renal Disease on Hemodialysis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02553889
Enrollment
49
Registered
2015-09-18
Start date
2015-10-31
Completion date
2016-11-30
Last updated
2016-12-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

End-stage Renal Disease (ESRD)

Brief summary

Evaluation of safety, tolerability, PK and PD of ISIS 416858 in patients with end-stage renal disease (ESRD) receiving chronic hemodialysis.

Detailed description

Evaluation of Safety, PK and PD of ISIS 416858 in patients with end-stage renal disease (ESRD) receiving chronic hemodialysis. The overall objectives are to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of ISIS 416858 in ESRD patients on hemodialysis.

Interventions

subcutaneous injection

DRUGPlacebo

subcutaneous injection

Sponsors

Bayer
CollaboratorINDUSTRY
Ionis Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* End stage renal disease maintained on outpatient hemodialysis at a healthcare center for \> 3 months from screening with hemodialysis using heparin (unfractionated heparin or low-molecular weight heparin) 3 times per week for a minimum of 3 hours per dialysis session and plan to continue this throughout the study.

Exclusion criteria

* Documented thrombotic event (acute coronary syndrome, stroke or transient ischemic attack, venous thromboembolic event) in the past 3 months. * Active bleeding within the past 3 months from screening or documented bleeding diathesis (history of bleeding disorder) or Screening values of: * Platelet count \< 150,000 cells/mm3 * INR \> 1.4 * aPTT \> upper limit of normal (ULN) * Abnormal liver function at Screening: * ALT or AST \> 2 x ULN * Total bilirubin \> ULN * Concomitant medication restrictions: Concomitant use of anticoagulant/antiplatelet agents (e.g., dabigatran, rivaroxaban, clopidogrel) that may affect coagulation (except low dose aspirin (≤ 100 mg/day) during Treatment and Post-treatment Evaluation Periods is not allowed. * Uncontrolled hypertension as judged by the Investigator. Patients with a pre- or post-dialysis blood pressure (BP) that is \> 160 mmHg on at least 3 of last 5 dialysis treatments. * Planned major surgery in the next 6 months (e.g. renal transplant surgery)

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability - evaluated by reviewing frequency and severity of Adverse events (including bleeding events) and use of concomitant medications, changes in vital signs and laboratory evaluations for all patientsFor the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.The safety and tolerability of ISIS 416858 will be evaluated by reviewing frequency and severity of Adverse events (including bleeding events) and use of concomitant medications, changes in vital signs and laboratory evaluations for all patients

Secondary

MeasureTime frameDescription
Pharmacodynamic Outcomes in aPTT as measured by absolute change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by absolute change over time for aPTT (seconds)
Pharmacodynamic Outcomes in aPTT as measured by percent change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by percent change over time for aPTT (seconds)
Pharmacodynamic Outcomes for PT and the PT derived INR as measured by absolute change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by absolute change over time for PT (seconds) and the PT derived INR (International Normalization Ratio)
Pharmacodynamic Outcomes for PT and the PT derived INR as measured by percent change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by percent change over time for PT (seconds) and the PT derived INR (International Normalization Ratio)
Pharmacodynamic Outcomes in FXI antigen and activity as measured by absolute change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by absolute change over time for FXI antigen and activity (units/milliliter)
Pharmacodynamic Outcomes in FXI antigen and activity as measured by percent change over time.For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.Pharmacodynamic Outcomes as measured by percent change over time for FXI antigen and activity (units/milliliter)

Other

MeasureTime frameDescription
Pharmacokinetic Outcome for Cohorts A and B to assess steady state concentrationsPatients will be followed for 162 days for this outcome measurePlasma will be collected at each dosing interval to assess steady state concentrations.
Pharmacokinetic Outcome for PK Cohort of effect of dialysis on peak concentrationsPatients will be followed for 29 days for this outcome measure.Effect of dialysis on peak concentrations post single dose drug administration.
Pharmacokinetic Outcome for PK Cohort of effect of dialysis on partial area under the plasma concentration-time curvePatients will be followed for 29 days for this outcome measure.Effect of dialysis on partial area under the plasma concentration-time curve post single dose drug administration (AUC 0-24hr).

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026