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HyperlipidemiaPhase 1NCT02275156

Estimation Study to Assess the Effect of Severe Renal Impairment and End-stage Renal Disease Hemodialysis on the Pharmacokinetics of Evolocumab

A Phase 1 study testing Evolocumab in people with Hyperlipidemia and Mixed Dyslipidemia, run by Amgen 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

The primary objective of this study was to evaluate the pharmacokinetics of evolocumab after a single 140 mg subcutaneous (SC) dose in aduts with normal renal function or severe renal impairment or end-stage renal disease (ESRD) receiving hemodialysis. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hyperlipidemia, Mixed Dyslipidemia
What is being tested?
Evolocumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteUnited States
Study dates
19 Aug 2014to 19 Dec 2014
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Body mass index (BMI) of ≥ 18 and ≤ 35 kg/m² at screening.
  • Subjects will have low-density lipoprotein cholesterol (LDL-C) of 70-190 mg/dL (inclusive) and on statin therapy.
  • Other inclusion criteria may apply.

Who cannot join

  • Subject with current or prior history of statin intolerance
  • Subject has previously received Evolocumab (AMG 145) or any other investigational therapy directed against PCSK9
  • Known substance abuse (eg, alcohol, licit or illicit drugs) within 12 months of day -1
  • Testing positive for alcohol and/or drugs-of-abuse at screening, day -1, or day 1 (alcohol only)
  • History of hypersensitivity or allergic reaction to mammalian-derived drug preparations
  • Known sensitivity to any of the active substances or their excipients to be administered during dosing, eg, carboxymethylcellulose
  • Other exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Denver, Colorado, 80230

Other trials in United States

About this study

Official title: Phase 1, Open-label, Single-dose Study of Evolocumab (AMG 145) Administered Subcutaneously to Subjects With Normal Renal Function or Severe Renal Impairment or End Stage Renal Disease Receiving Hemodialysis

The primary objective of this study was to evaluate the pharmacokinetics of evolocumab after a single 140 mg subcutaneous (SC) dose in aduts with normal renal function or severe renal impairment or end-stage renal disease (ESRD) receiving hemodialysis.

Being tested
Evolocumab
Keywords
Subjects with normal renal function or severe renal impairment (RI) or end stage renal disease (ESRD) receiving hemodialysis
Medical subject headings
Hyperlipidemias, Renal Insufficiency, Kidney Failure, Chronic

What participants receive

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

  • EvolocumabBiological

    Also called AMG 145, Repatha

    Administered by subcutaneous injection

Study groups in NCT02275156
Study groupRoleWhat they receive
EvolocumabExperimentalParticipants received a single 140 mg dose of evolocumab subcutaneously on Day 1.
Receives: Biological: Evolocumab

What is being measured

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

  1. Maximum Observed Serum Concentration (Cmax) of Evolocumab

    Serum concentrations of evolocumab were measured by a validated enzyme-linked immunosorbent assay (ELISA). The lower limit of quantification (LLOQ) of the assay was 800 ng/mL.

    Measured: Predose and 4 hours, 2, 3, 4, 6, 8, 11, 15, 22, 29, 43, 50 and 57 days postdose

  2. Area Under the Concentration-time Curve From Time 0 to Time of Last Quantifiable Concentration (AUC0-last) for Evolocumab

    Measured: Predose and 4 hours, 2, 3, 4, 6, 8, 11, 15, 22, 29, 43, 50 and 57 days postdose

Secondary outcomes (5)
  1. Number of Participants With Adverse Events

    The severity of each adverse event was graded using the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4. A serious adverse event is defined as an adverse event that meets at least 1 of the following serious criteria:

    • fatal;
    • life threatening (places the participant at immediate risk of death);
    • requires in patient hospitalization or prolongation of existing hospitalization;
    • results in persistent or significant disability/incapacity;
    • congenital anomaly/birth defect;
    • other medically important serious event.

    The investigator assessed whether each adverse event was possibly related to the study drug.

    Measured: From the first dose of study drug up until Day 57

  2. Number of Participants With Clinically Relevant Vital Sign or Clinical Laboratory Changes

    The investigator reviewed vital signs and laboratory test results and determined whether an abnormal value in an individual participant represented a clinically significant change from the participant's baseline values.

    Measured: 57 days

  3. Number of Participants With Anti-evolocumab Antibodies

    Blood samples were tested using an electrochemiluminescence-based bridging immunoassay to detect antibodies capable of binding to evolocumab.

    Measured: 57 days

  4. Area Under the Effect Curve From Baseline to Day 57 (AUECday1-57) for Low-density Lipoprotein Cholesterol (LDL-C)

    The derived log-transformed AUECday1-57 for direct LDL-C was analyzed using a mixed-effect analysis of variance model. Log-transformed baseline LDL-C was the covariate.

    Measured: 4 hours, 2, 3, 4, 6, 8, 11, 15, 22, 29, 43, 50 and 57 days postdose

  5. Mean Percent Change From Baseline in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9)

    Serum PCSK9 concentrations were determined using a qualified ELISA. The LLOQ of the assay was 15 ng/mL.

    Log-transformed baseline PCSK9 was included in the model as a covariate and participant as a random effect.

    Measured: Baseline and 4 hours, 2, 3, 4, 6, 8, 11, 15, 22, 29, 43, 50 and 57 days postdose

Timeline

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

  1. First posted27 Oct 2014 (estimated)
  2. Study start19 Aug 2014
  3. Primary completion19 Dec 2014
  4. Study completion19 Dec 2014

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02275156
Sponsor's protocol ID
20140213
Status last verified
Nov 2022
First submitted
15 Jul 2014
Last updated
7 Nov 2022
Data monitoring committee
No

Publications

  • Kasichayanula S, Grover A, Emery MG, Gibbs MA, Somaratne R, Wasserman SM, Gibbs JP. Clinical Pharmacokinetics and Pharmacodynamics of Evolocumab, a PCSK9 Inhibitor. Clin Pharmacokinet. 2018 Jul;57(7):769-779. doi: 10.1007/s40262-017-0620-7.

    PubMed 29353350
  • Lee E, Gibbs JP, Emery MG, Block G, Wasserman SM, Hamilton L, Kasichayanula S, Hanafin P, Somaratne R, Egbuna O. Influence of Renal Function on Evolocumab Exposure, Pharmacodynamics, and Safety. Clin Pharmacol Drug Dev. 2019 Apr;8(3):281-289. doi: 10.1002/cpdd.650. Epub 2019 Jan 24.

    PubMed 30676701

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Evolocumab in people with Hyperlipidemia and Mixed Dyslipidemia, run by Amgen 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 7 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 7 Nov 2022. 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?

Yes. Results are posted in the registry (first posted 29 Jan 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximum Observed Serum Concentration (Cmax) of Evolocumab (time frame: Predose and 4 hours, 2, 3, 4, 6, 8, 11, 15, 22, 29, 43, 50 and 57 days postdose). The study lists 2 primary outcomes in all. 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 NCT02275156, 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 7 Nov 2022.

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