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Heart FailurePhase 1NCT01737866

Pharmacokinetics Study of AMG 423 in Healthy Subjects and Subjects With Various Degrees of Renal Insufficiency

A Phase 1 study testing AMG 423 in people with Heart Failure, run by Cytokinetics at 1 site in United States.

Completed

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

Official record
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Trial summary

A phase 1, open-label study in subjects with normal renal function and subjects with various degrees of renal insufficiency, including patients with end-stage renal disease (ESRD) requiring hemodialysis. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Heart Failure
What is being tested?
AMG 423
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteUnited States
Study dates
Nov 2012to May 2013
Phase
Phase 1
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men or women ≥18 years of age
  • Laboratory test values (clinical chemistry and hematology)within normal limits, (other than test values out of the normal range for subjects with CKD [groups 1 and 3 through 5]), or clinically acceptable to the investigator and sponsor at screening and day -3
  • Free of any clinically significant disease or condition(s) (other than that consistent with CKD for subjects in groups 1 and 3 through 5) that require a physician's care and/or would interfere with the evaluations, procedures, or participation in the study per the investigator's discretion;

Who cannot join

  • Subjects whose second MDRD eGFR result during the screening period is not within 10% of the first eGFR result
  • Subjects who have received a functioning renal transplant within the past year
  • Subjects with ESRD who do not have a functioning hemodialysis access
  • Subjects with hemodynamic instability during hemodialysis
  • Subjects whose renal insufficiency is due to active autoimmune renal disease
  • Subjects with renal insufficiency or ESRD requiring hemodialysis and Troponin I > upper limit of normal (ULN) at screening or day -3
  • Subjects with history of heart disease or unstable angina within the last 3 months
  • Subjects with uncontrolled diabetes (Hb1Ac > 8%) and/or subjects who are able but unwilling to adhere to the required fasting intervals

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Orlando, Florida, 32809

Other trials in United States

About this study

Official title: An Open-label, Single-dose Study of the Safety, Tolerability, and Pharmacokinetics of AMG 423 in Healthy Subjects and Subjects With Various Degrees of Renal Insufficiency and Effect of Hemodialysis on AMG 423 Pharmacokinetics

A phase 1, open-label study in subjects with normal renal function and subjects with various degrees of renal insufficiency, including patients with end-stage renal disease (ESRD) requiring hemodialysis. The primary objective is to evaluate the single-dose PK of AMG 423 in subjects with various degrees of renal insufficiency, including patients with end-stage renal disease requiring hemodialysis.

Read the detailed description

This study was conducted by Amgen as the IND holder, with Cytokinetics as a collaborator. Due to the termination of the collaboration agreement between Amgen and Cytokinetics in May 2021 and subsequent transfer of the omecamtiv mecarbil IND from Amgen to Cytokinetics, Cytokinetics is now listed as the sponsor.

Conditions
Heart Failure
Being tested
AMG 423
Keywords
Heart, Failure, Renal, Insufficiency, Cardiac, Kidney, Hemodialysis, Impairment, omecamtiv mecarbil, cardiac myosin activator, CK-1827452
Medical subject headings
Heart Failure

What participants receive

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

  • AMG 423Drug

    omecamtiv mecarbil

Study groups in NCT01737866
Study groupRoleWhat they receive
Group 1ExperimentalEnd Stage Renal Diseas (ESRD) requiring hemodialysis
Receives: Drug: AMG 423
Group 2ExperimentalNormal renal function (eGFR >or = 80mL/min/1.73m^2)
Receives: Drug: AMG 423
Group 3ExperimentalMild decrease in GFR (eGFR 60-79 mL/min/1.73m^2)
Receives: Drug: AMG 423
Group 4ExperimentalModerate decrease in GFR (eGFR 30-59 mL/min/1.73m^2)
Receives: Drug: AMG 423
Group 5ExperimentalSevere decrease in GFR (eGFR 15-29 mL/min/1.73m^2)
Receives: Drug: AMG 423
Group 6ExperimentalNormal renal function (eGFR >or = 80mL/min/1.73m^2)
Receives: Drug: AMG 423

What is being measured

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

  1. AMG 423 Pharmacokinetic Parameters

    Part A and Part B: Total AMG 423 pharmacokinetic parameters including area under the plasma concentration time curve (AUC) from time 0 to the time of the last quantifiable sample (AUC0-t) and maximum observed plasma concentration after dosing (Cmax).

    Measured: Twenty time points, up to eight days

Secondary outcomes (4)
  1. Other Total AMG 423 PK Parameters

    Total AMG 423 pharmacokinetic parameters including but not limited to terminal phase half life (t1/2) and time of maximum AMG 423 plasma concentration (tmax), AUC from time 0 to infinity (AUCinf) and apparent plasma clearance (CL/F) for Part A and Part B;

    Measured: Twenty time points, up to eight days

  2. AMG 423 Dialysis Clearance

    AMG 423 dialysis clearance (CLd) for ESRD subjects in Part A;

    Measured: Hours 4, 5, 6, 7 & 8 post-dose

  3. AMG 423 Metabolites

    AMG 423 metabolites (M3 and M4) pharmacokinetic parameters including but not limited to AUC0-t, AUCinf, AUC metabolite to parent ratios, Cmax, tmax and t1/2, if appropriate.

    Measured: Twenty time points, up to eight days

  4. Safety

    Secondary safety endpoints are subject incidence of adverse events and clinically significant changes in vital signs, physical examinations, clinical laboratory tests and ECGs.

    Measured: Up to 46 days, including a 28 day screening period

Timeline

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

  1. First posted30 Nov 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionJan 2013
  4. Study completionMay 2013

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01737866
Sponsor's protocol ID
20080676
Status last verified
Jul 2021
First submitted
16 Oct 2012
Last updated
30 Jul 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AMG 423 in people with Heart Failure, run by Cytokinetics at 1 site in United States.

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 3 inclusion and 8 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 30 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

AMG 423 Pharmacokinetic Parameters (time frame: Twenty time points, up to eight days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Jul 2021.

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