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Renal InsufficiencyPhase 1NCT01432535

Pharmacokinetics of Peginterferon Alfa-2b in Participants With Moderate and Severe Renal Impairment (P05655)

A Phase 1 study testing PegIFN-2b (Sylatron®) in people with Renal Insufficiency, run by Merck Sharp & Dohme LLC.

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

This study will compare the pharmacokinetics of a single dose of peginterferon alfa-2b (Sylatron®) in healthy participants to that in participants with moderate to severe impairment of kidney function. Read more about this study

Who is it for?
Ages 18 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Renal Insufficiency
What is being tested?
PegIFN-2b (Sylatron®)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
No sites listed yet
Study dates
Nov 2011to Aug 2012
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 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Body Mass Index (BMI) between 19 to 40 kg/m^2, inclusive
  • Moderate renal impairment and severe renal impairment and/or end-stage renal disease (ESRD) who may require hemodialysis and normal renal function
  • Free of any clinically significant disease (except those related to renal disease and comorbid conditions) that requires a physician's care and would interfere with the study
  • Females of reproductive potential must have used a medically accepted method of contraception for three months prior to screening and must agree to use an accepted contraceptive method during and for two months following the study
  • Males must agree to use a medically accepted method of contraception during the trial and for 3 months after the study

Who cannot join

  • Pregnant, intend to become pregnant, or breastfeeding
  • Surgical or medical condition which might significantly alter the absorption, distribution, metabolism or excretion of any drug
  • History of any infectious disease within 4 weeks prior to study drug administration that affects ability to participate in the study
  • Positive for hepatitis B surface antigen, and/or for human immunodeficiency virus (HIV) antibodies. Healthy participants positive for hepatitis C antibodies
  • Previously received PegIntron®, Sylatron®, and/or Pegasys
  • More than 10 cigarettes or equivalent tobacco use per day
Show all 13Show fewer
  • History of malignancy
  • Hypothyroidism or hyperthyroidism
  • History of depression requiring treatment with psychotherapy or medication
  • History of suicidality or at risk of self-harm or harm to others
  • History of autoimmune disorder requiring medical therapy
  • Immune mediated renal insufficiency
  • Removal of a kidney (healthy participants) or functioning renal transplant (participants with renal impairment)

About this study

Official title: A Single Dose Study to Assess Pharmacokinetics of SCH 54031 in Patients With Renal Impairment (P05655)

This study will compare the pharmacokinetics of a single dose of peginterferon alfa-2b (Sylatron®) in healthy participants to that in participants with moderate to severe impairment of kidney function.

Being tested
PegIFN-2b (Sylatron®)
Medical subject headings
Renal Insufficiency

What participants receive

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

  • PegIFN-2b (Sylatron®)Drug

    Also called PegIntron®, Peginterferon alfa-2b, SCH 054031, MK-4031

    Single 4.5 μg/kg dose

Study groups in NCT01432535
Study groupRoleWhat they receive
Healthy ParticipantsActive comparatorParticipants with normal renal function defined as having a creatinine clearance test value of ≥80 mL/min/1.73 m^2. Participants receive a single subcutaneous dose of PegIFN-2b, 4.5 μg/kg.
Receives: Drug: PegIFN-2b (Sylatron®)
Participants with Moderate Renal ImpairmentExperimentalParticipants with moderate renal impairment defined as having a creatinine clearance test value of 30-50 mL/min/1.73 m^2. Participants receive a single subcutaneous dose of PegIFN-2b, 4.5 μg/kg.
Receives: Drug: PegIFN-2b (Sylatron®)
Participants with Severe Renal ImpairmentExperimentalParticipants with severe renal impairment defined as having a creatinine clearance test value of <30 mL/min/1.73 m^2 or end stage renal disease on hemodialysis. Participants receive a single subcutaneous dose of PegIFN-2b, 4.5 μg/kg.
Receives: Drug: PegIFN-2b (Sylatron®)

What is being measured

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

  1. Area Under the Concentration-time Curve From Time 0 to Infinity (AUC0-∞)

    AUC0-∞ is a measure of the mean concentration levels of drug in the plasma after the dose.

    Measured: From hour 0 (pre-dose) to 288 hours post-dose

  2. AUC From Time 0 to the Last Measurable Sample (AUC0-last)

    AUC0-last is a measure of the total amount of drug in the plasma from the dose to the last measurable sample.

    Measured: From hour 0 (pre-dose) up to 288 hours post-dose

  3. Maximum Observed Serum Concentration (Cmax)

    Cmax is a measure of the maximum amount of drug in the plasma after the dose is given.

    Measured: From hour 0 (pre-dose) to 288 hours post-dose

  4. Time to Maximum Observed Serum Concentration (Tmax)

    Tmax is a measure of the time to reach the maximum concentration in the plasma after the drug dose.

    Measured: From hour 0 (pre-dose) up to 288 hours post-dose

  5. Apparent Terminal Half-life (T1/2)

    T1/2 is the time required for a given drug concentration in the plasma to decrease by 50%.

    Measured: From hour 0 (pre-dose) up to 288 hours post-dose

  6. Apparent Total Body Clearance (CL/F)

    CL/F is a calculation of the rate at which a drug is removed from the body via renal, hepatic and other clearance pathways, expressed as volume (milliliters) per unit of time (minutes).

    Measured: From hour 0 (pre-dose) up to 288 hours post-dose

  7. Apparent Volume of Distribution (Vd/F)

    Vd/F is defined as the distribution of a medication between the plasma and the rest of the body after the dose. It is the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired blood concentration of the drug.

    Measured: From hour 0 (pre-dose) up to 288 hours post-dose

Timeline

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

  1. First posted13 Sep 2011 (estimated)
  2. Study startNov 2011
  3. Primary completionAug 2012
  4. Study completionAug 2012

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
Parallel groups
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01432535
Sponsor's protocol ID
P05655
Other IDs
MK-4031-350
Status last verified
Mar 2017
First submitted
9 Sep 2011
Last updated
7 Apr 2017
Data monitoring committee
No
Individual data sharing
Yes: http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final\_Updated%20July\_9\_2014.pdf http://engagezone.msd.com/ds\_documentation.php

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PegIFN-2b (Sylatron®) in people with Renal Insufficiency, run by Merck Sharp & Dohme LLC.

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 5 inclusion and 13 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 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

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 25 Sep 2013). 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?

Area Under the Concentration-time Curve From Time 0 to Infinity (AUC0-∞) (time frame: From hour 0 (pre-dose) to 288 hours post-dose). The study lists 7 primary outcomes in all. 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 7 Apr 2017.

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