AzTrials
AzTrials

End-stage Renal Disease (ESRD)Phase 2NCT02553889

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

A Phase 2 study testing ISIS 416858 in people with End-stage Renal Disease (ESRD), run by Ionis Pharmaceuticals, Inc. at 8 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

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

Who is it for?
Ages 18 to 80 years
Conditions the study is for
End-stage Renal Disease (ESRD)
What is being tested?
ISIS 416858
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
49 participants
Where
8 sitesCanada
Study dates
Oct 2015to Nov 2016
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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:
Show all 11Show fewer
  • 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)

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Canada8 sites
  • Ionis Investigative Site

    Edmonton, Alberta, T6G 2P4

  • Ionis Investigative Site

    Halifax, Nova Scotia, B3H 1V8

  • Ionis Investigative Site

    Hamilton, Ontario, L8N 4A6

  • Ionis Investigative Site

    London, Ontario, N6A 5W9

  • Ionis Investigative Site

    Montreal, Quebec, H2X 0A9

  • Ionis Investigative Site

    Montreal, Quebec, H4J 1C5

  • Ionis Investigative Site

    Toronto, Ontario, M5B 1W8

  • Ionis Investigative Site

    Toronto, Ontario, M9N 1N8

Other trials in Canada

About this study

Official title: 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

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

Read the 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.

Being tested
ISIS 416858, Placebo
Medical subject headings
Kidney Failure, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ISIS 416858Drug

    Also called ISIS-FXI Rx, BAY2306001, IONIS-FXI Rx

    subcutaneous injection

  • PlaceboDrug

    Also called 0.9% sterile saline

    subcutaneous injection

Study groups in NCT02553889
Study groupRoleWhat they receive
PK CohortExperimentalA 4-week screening period followed by a 4-week treatment period followed by a 6-week post-treatment evaluation period. Treatment period includes 1 dose of 300 mg ISIS 416858 on Day 1 and again on Day 29. Both doses of Study Drug will be administered subcutaneously (SC).
Receives: Drug: ISIS 416858
Cohort APlacebo comparatorPatients in Cohort A will be randomized to receive either 200 mg ISIS 416858 or placebo. A 2:1 ratio will be used. For Cohort A, the study will include a 4-week screening period and a 12-week treatment period followed by a 12-week post-treatment evaluation period. Cohort A will receive Study Drug (ISIS 416858 or placebo) twice a week during the first 2 weeks, followed by once weekly for the remaining 10 weeks of the treatment period. All doses of Study Drug will be administered subcutaneously (SC) 10 minutes after completion of the hemodialysis treatment.
Receives: Drug: ISIS 416858; Drug: Placebo
Cohort BPlacebo comparatorPatients in Cohort B will be randomized to receive either 300 mg ISIS 416858 or placebo. A 2:1 ratio will be used. For Cohort B, the study will include a 4-week screening period and a 12-week treatment period followed by a 12-week post-treatment evaluation period. Cohort B will receive Study Drug (ISIS 416858 or placebo) twice a week during the first 2 weeks, followed by once weekly for the remaining 10 weeks of the treatment period. All doses of Study Drug will be administered subcutaneously (SC) 10 minutes after completion of the hemodialysis treatment.
Receives: Drug: ISIS 416858; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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 patients

    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

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

Secondary outcomes (6)
  1. Pharmacodynamic Outcomes in FXI antigen and activity as measured by absolute change over time.

    Pharmacodynamic Outcomes as measured by absolute change over time for FXI antigen and activity (units/milliliter)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

  2. Pharmacodynamic Outcomes in FXI antigen and activity as measured by percent change over time.

    Pharmacodynamic Outcomes as measured by percent change over time for FXI antigen and activity (units/milliliter)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

  3. Pharmacodynamic Outcomes in aPTT as measured by absolute change over time.

    Pharmacodynamic Outcomes as measured by absolute change over time for aPTT (seconds)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

  4. Pharmacodynamic Outcomes in aPTT as measured by percent change over time.

    Pharmacodynamic Outcomes as measured by percent change over time for aPTT (seconds)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

  5. Pharmacodynamic Outcomes for PT and the PT derived INR as measured by absolute change over time.

    Pharmacodynamic Outcomes as measured by absolute change over time for PT (seconds) and the PT derived INR (International Normalization Ratio)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

  6. Pharmacodynamic Outcomes for PT and the PT derived INR as measured by percent change over time.

    Pharmacodynamic Outcomes as measured by percent change over time for PT (seconds) and the PT derived INR (International Normalization Ratio)

    Measured: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Sep 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionNov 2016
  4. Study completionNov 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02553889
Sponsor's protocol ID
ISIS 416858 CS4
Status last verified
Dec 2016
First submitted
14 Sep 2015
Last updated
13 Dec 2016
Results posted
No
Data monitoring committee
No

Publications

  • Natale P, Palmer SC, Ruospo M, Longmuir H, Dodds B, Prasad R, Batt TJ, Jose MD, Strippoli GF. Anticoagulation for people receiving long-term haemodialysis. Cochrane Database Syst Rev. 2024 Jan 8;1(1):CD011858. doi: 10.1002/14651858.CD011858.pub2.

    PubMed 38189593
  • Walsh M, Bethune C, Smyth A, Tyrwhitt J, Jung SW, Yu RZ, Wang Y, Geary RS, Weitz J, Bhanot S; CS4 Investigators. Phase 2 Study of the Factor XI Antisense Inhibitor IONIS-FXIRx in Patients With ESRD. Kidney Int Rep. 2021 Nov 24;7(2):200-209. doi: 10.1016/j.ekir.2021.11.011. eCollection 2022 Feb.

    PubMed 35155859

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ISIS 416858 in people with End-stage Renal Disease (ESRD), run by Ionis Pharmaceuticals, Inc. at 8 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 patients (time frame: For the PK Cohort: Patients will be followed for 72 days. For Cohorts A and B: Patients will be followed for 162 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02553889, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Dec 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in