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HypercholesterolemiaPhase 2NCT01350141

A Multiple Dose Study Of PF-04950615 (RN316) In Subjects On Maximum Doses Of Statins

A Phase 2 study testing PF-04950615 (RN316) in people with Hypercholesterolemia and Dyslipidemia, run by Pfizer at 35 sites in 2 countries.

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

PF-04950615 is a new investigational hypercholesterolemic agent that is being tested in this study to evaluate if it can lower LDL cholesterol. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypercholesterolemia, Dyslipidemia
What is being tested?
PF-04950615 (RN316)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
46 participants
Where
35 sitesin 2 countries
Study dates
Jun 2011to Jun 2012
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Body Mass Index (BMI) of 18.5 to 40 kg/m2
  • On a stable maximum daily dose of a statin, defined as atorvastatin 80 mg or rosuvastatin 40 mg for a minimum of 45 days prior to Day 1.
  • Lipids meet the following criteria twice during screening period:
  • Fasting LDL C = or > 80 mg/dL;
  • Fasting TG < 400 mg/dL.

Who cannot join

  • History of a cardiovascular or cerebrovascular event or procedure (eg, MI, stroke, TIA, angioplasty) during the past year.
  • Poorly controlled type 1 or type 2 diabetes mellitus.
  • Poorly controlled hypertension.
  • Fasting triglycerides > 400 mg/dL
  • 12 lead ECG demonstrating QTcFF >455 msec at screening.

Trial locations and contacts

35 sites in 2 countries.

35 sites in 2 countries

United States29 sites
  • Atlanta Diabetes Associates

    Atlanta, Georgia, 30309

  • Achieve Clinical Research, LLC

    Birmingham, Alabama, 35216

  • Innovative Research of West Florida, Inc.

    Clearwater, Florida, 33756

  • Avail Clinical Research, LLC

    DeLand, Florida, 32720

  • Altoona Center for Clinical Research

    Duncansville, Pennsylvania, 16635

  • Advance Outcome Management, Inc.

    Garden Grove, California, 92845

  • Collaborative Neuroscience Network, Inc

    Garden Grove, California, 92845

  • DeGarmo Institute of Medical Research

    Greer, South Carolina, 29651

  • Texas Center for Drug Development, Inc

    Houston, Texas, 77081

  • Saint Luke's Hospital

    Kansas City, Missouri, 64111

  • Saint Luke's Lipid and Diabetes Research Center

    Kansas City, Missouri, 64111

  • Holston Medical Group

    Kingsport, Tennessee, 37660

  • Collaborative Neuroscience Network, Inc.

    Long Beach, California, 90806

  • Kendall South Medical Center, Inc.

    Miami, Florida, 33185

  • Lynn Health Science Institute

    Oklahoma City, Oklahoma, 73112

  • Oklahoma Cardiovascular Research Group

    Oklahoma City, Oklahoma, 73120

  • Oklahoma Heart Hospital Physicians

    Oklahoma City, Oklahoma, 73120

  • Oklahoma Heart Hospital

    Oklahoma City, Oklahoma, 73120

  • Aspen Clinical Research, LLC

    Orem, Utah, 84058

  • Compass Research, LLC

    Orlando, Florida, 32806

  • Midwest Cardiology Associates

    Overland Park, Kansas, 66209

  • Stark Pharmacy

    Overland Park, Kansas, 66209

  • Vince and Associates Clinical Research

    Overland Park, Kansas, 66212

  • Wake Internal Medicine Consultants, Inc.

    Raleigh, North Carolina, 27612

  • Wake Research Associates, LLC

    Raleigh, North Carolina, 27612

  • National Clinical Research - Richmond, Inc.

    Richmond, Virginia, 23294

  • Advance Clinical Research

    St Louis, Missouri, 63128

  • Martin Diagnostic Clinic

    Tomball, Texas, 77375

  • Elite Clinical Trials, Inc.

    Wildomar, California, 92595

Other trials in United States

Canada6 sites
  • Q & T Research Chicoutimi

    Chicoutimi, Quebec, G7H 7Y8

  • The Medical Arts Health Research Group

    Kelowna, British Columbia, V1Y 3G8

  • Centre de Recherche Clinique de Laval

    Laval, Quebec, H7T 2P5

  • Diex Research Montreal Inc.

    Montreal, Quebec, H4N 3C5

  • Clinique des Maladies Lipidiques de Quebec Inc.

    Québec, Quebec, G1V 4M6

  • Diex Research Sherbrooke Inc.

    Sherbrooke, Quebec, J1H 1Z1

Other trials in Canada

About this study

Official title: A Phase 2, Double-blind, Placebo-controlled, Randomized Study To Assess The Efficacy, Safety And Tolerability Of Pf-04950615 Following Multiple Intravenous Doses In Hypercholesterolemic Subjects On Maximum Dose Of Atorvastatin Or Rosuvastatin.

PF-04950615 is a new investigational hypercholesterolemic agent that is being tested in this study to evaluate if it can lower LDL cholesterol.

Being tested
Placebo, PF-04950615 (RN316)
Keywords
Hypercholesterolemia, dyslipidemia, high cholesterol, LDL, antibody, PCSK9, PF-04950615, RN316
Medical subject headings
Hypercholesterolemia, Dyslipidemias

What participants receive

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

  • PlaceboOther

    An infusion lasting approximately 60 minutes

  • PF-04950615 (RN316)Drug

    An infusion lasting approximately 60 minutes

  • PF-04950615 (RN316)Drug

    An infusion lasting approximately 60 minutes

Study groups in NCT01350141
Study groupRoleWhat they receive
Treatment APlacebo comparatorNot described
Receives: Other: Placebo
Treatment BExperimentalNot described
Receives: Drug: PF-04950615 (RN316)
Treatment CExperimentalNot described
Receives: Drug: PF-04950615 (RN316)

What is being measured

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

  1. Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Day 85

    Baseline value was calculated as the average of Day 7 and Day 1 measurements collected prior to study drug administration.

    Measured: Baseline, Day 85

Secondary outcomes (9)
  1. Percentage of Participants Achieving Low-density Lipoprotein Cholesterol (LDL-C) Less Than 70 and Less Than 100 Milligram Per Deciliter (mg/dL)

    Measured: Day 29, 57, 85

  2. Percentage of Participants Achieving at Least 30 Percent Decrease in Low-density Lipoprotein Cholesterol (LDL-C)

    Measured: Day 29, 57, 85

  3. Change From Baseline in Lipid Parameters at Day 29, 57 and 85

    Lipid parameters included: high-density lipoprotein cholesterol (HDL-C), total cholesterol (TC), non-high-density lipoprotein-cholesterol (non-HDL-C), triglyceride (TG), apolipoprotein B (ApoB) and apolipoprotein A1 (ApoA1). Baseline value was calculated as the average of Day 7 and Day 1 measurements collected prior to study drug administration.

    Measured: Baseline, Day 29, 57, 85

  4. Percent Change From Baseline in Lipid Parameters at Day 29, 57 and 85

    Lipid parameters included: high-density lipoprotein cholesterol (HDL-C), total cholesterol (TC), non-high-density lipoprotein-cholesterol (non-HDL-C), triglyceride (TG), apolipoprotein B (ApoB) and apolipoprotein A1 (ApoA1). Baseline value was calculated as the average of Day 7 and Day 1 measurements collected prior to study drug administration.

    Measured: Baseline, Day 29, 57, 85

  5. Number of Participants With Treatment-Emergent Adverse Events (TEAEs)

    An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. TEAEs are events between first dose of study drug and up to Day 141 that were absent before treatment or that worsened relative to pretreatment state. Treatment related: a TEAE deemed related to the study drug by the investigator. TEAEs included SAEs (TESAEs) as well as non-serious AEs which occurred during the study. The participants with TEAEs, TESAEs and treatment-related TEAEs were reported.

    Measured: Day 1 up to Day 141

  6. Number of Treatment-Emergent Adverse Events (TEAEs) by Severity

    An AE was any untoward medical occurrence in participant who received study drug without regard to possibility of causal relationship. Investigator assessed adverse events as mild (does not interfere with participant's usual function), moderate (interferes to some extent with participant's usual function) or severe (interferes significantly with participant's usual function). All causality TEAEs were assessed for severity. TEAEs are events between first dose of study drug and up to Day 141 that were absent before treatment or that worsened relative to pretreatment state.

    Measured: Day 1 up to Day 141

  7. Number of Participants With Clinically Significant Laboratory Abnormalities

    Criteria for clinically significant laboratory abnormalities were based on investigator's discretion. Total number of participants who met the criteria for any laboratory abnormal findings were reported. Laboratory parameters included: hematology, coagulation, liver function, renal function, electrolytes, hormones, chemistry and urinalysis. Screening was 21 days prior to start of study treatment.

    Measured: Screening up to Day 141

  8. Number of Participants With Clinically Significant Changes in Vital Signs and Electrocardiogram (ECG) Parameters

    Number of participants with clinically significant changes in vital signs and ECG findings were reported. Criteria for clinical significant vital signs: maximum increase or decrease from baseline in supine systolic blood pressure (BP) greater than or equal to (>=) 30 millimeter of mercury (mmHg), maximum increase or decrease from baseline in supine diastolic BP of >=20 mmHg. Criteria for clinically significant ECG parameters: maximum increase of >=25 percent (%) for baseline value of greater than 200 millisecond (msec) or maximum increase of >=50% for baseline value of less than or equal to (<=) 200 msec for PR and QRS interval, maximum increase from baseline of greater than (>) 30 to <=60 msec and maximum increase from baseline of >60 msec for QT interval corrected using the Fridericia's formula (QTCF). Screening was 21 days prior to start of study treatment.

    Measured: Screening up to Day 141

  9. Number of Participants With Anti-drug (Anti-PF-04950615) Antibody (ADA)

    Human serum samples of participants who received PF-04950615 (RN316) were analyzed for the presence of anti-PF-04950615 antibodies by using the semi quantitative enzyme-linked immunosorbent assay (ELISA). Results with titer value >=4.32 nanogram per milliliter of anti-PF-04950615 antibodies were counted as positive. Number of participants with presence of anti-PF-04950615 antibodies were reported in this outcome measure.

    Measured: Day 1 up to Day 141

Timeline

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

  1. First posted9 May 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionApr 2012
  4. Study completionJun 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01350141
Sponsor's protocol ID
B1481012
Status last verified
Oct 2017
First submitted
3 May 2011
Last updated
8 Nov 2017
Data monitoring committee
Yes

Publications

  • Wang EQ, Kaila N, Plowchalk D, Gibiansky L, Yunis C, Sweeney K. Population PK/PD modeling of low-density lipoprotein cholesterol response in hypercholesterolemic participants following administration of bococizumab, a potent anti-PCSK9 monoclonal antibody. CPT Pharmacometrics Syst Pharmacol. 2023 Dec;12(12):2013-2026. doi: 10.1002/psp4.13050. Epub 2023 Nov 22.

    PubMed 37994400
  • Wan H, Gumbiner B, Joh T, Riel T, Udata C, Forgues P, Garzone PD. Effects of Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Inhibition with Bococizumab on Lipoprotein Particles in Hypercholesterolemic Subjects. Clin Ther. 2017 Nov;39(11):2243-2259.e5. doi: 10.1016/j.clinthera.2017.09.009. Epub 2017 Oct 14.

    PubMed 29037448
  • Udata C, Garzone PD, Gumbiner B, Joh T, Liang H, Liao KH, Williams JH, Meng X. A Mechanism-Based Pharmacokinetic/Pharmacodynamic Model for Bococizumab, a Humanized Monoclonal Antibody Against Proprotein Convertase Subtilisin/Kexin Type 9, and Its Application in Early Clinical Development. J Clin Pharmacol. 2017 Jul;57(7):855-864. doi: 10.1002/jcph.867. Epub 2017 Feb 9.

    PubMed 28181260

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PF-04950615 (RN316) in people with Hypercholesterolemia and Dyslipidemia, run by Pfizer at 35 sites in 2 countries.

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 5 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 8 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in United States, 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?

Yes. Results are posted in the registry (first posted 8 Nov 2017). 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?

Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Day 85 (time frame: Baseline, Day 85). 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 NCT01350141, which also lists 3 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 8 Nov 2017.

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