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.
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
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
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.
- Conditions
- Hypercholesterolemia, Dyslipidemia
- 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 group | Role | What they receive |
|---|---|---|
| Treatment A | Placebo comparator | Not described Receives: Other: Placebo |
| Treatment B | Experimental | Not described Receives: Drug: PF-04950615 (RN316) |
| Treatment C | Experimental | Not described Receives: Drug: PF-04950615 (RN316) |
What is being measured
The primary outcome is the main question the study is designed to answer.
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)
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
Percentage of Participants Achieving at Least 30 Percent Decrease in Low-density Lipoprotein Cholesterol (LDL-C)
Measured: Day 29, 57, 85
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
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
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
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
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
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
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.
- First posted9 May 2011 (estimated)
- Study startJun 2011
- Primary completionApr 2012
- Study completionJun 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for HypercholesterolemiaStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
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
- Results posted
- Yes, on ClinicalTrials.gov
- 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 37994400Wan 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 29037448Udata 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
Study at a glance
From the registry record, last updated by the sponsor on 8 Nov 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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.
- ClinicalTrials.gov ID
- NCT01350141
- Acronym / sponsor ID
- B1481012
- Conditions
- Hypercholesterolemia, Dyslipidemia
- Keywords
- Hypercholesterolemia, dyslipidemia, high cholesterol, LDL, antibody, PCSK9, PF-04950615, RN316
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 46 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Jun 2011 (actual)
- Primary completion
- Apr 2012 (actual)
- Study completion
- Jun 2012 (actual)
- First posted
- 9 May 2011 (estimated)
- Results
- Posted 8 Nov 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
PF-04950615 is a new investigational hypercholesterolemic agent that is being tested in this study to evaluate if it can lower LDL cholesterol.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Treatment A | Placebo comparator | Other: Placebo |
| Treatment B | Experimental | Drug: PF-04950615 (RN316) |
| Treatment C | Experimental | Drug: PF-04950615 (RN316) |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- 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.
Key exclusion criteria (5 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| PlaceboAn infusion lasting approximately 60 minutes | Other | Treatment A |
| PF-04950615 (RN316)An infusion lasting approximately 60 minutes | Drug | Treatment B |
| PF-04950615 (RN316)An infusion lasting approximately 60 minutes | Drug | Treatment C |
Primary outcome
Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at Day 85
Time frame: Baseline, Day 85
Baseline value was calculated as the average of Day 7 and Day 1 measurements collected prior to study drug administration.
9 secondary outcomes
Percentage of Participants Achieving Low-density Lipoprotein Cholesterol (LDL-C) Less Than 70 and Less Than 100 Milligram Per Deciliter (mg/dL)
Time frame: Day 29, 57, 85
Percentage of Participants Achieving at Least 30 Percent Decrease in Low-density Lipoprotein Cholesterol (LDL-C)
Time frame: Day 29, 57, 85
Change From Baseline in Lipid Parameters at Day 29, 57 and 85
Time frame: Baseline, Day 29, 57, 85
Percent Change From Baseline in Lipid Parameters at Day 29, 57 and 85
Time frame: Baseline, Day 29, 57, 85
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)
Time frame: Day 1 up to Day 141
Number of Treatment-Emergent Adverse Events (TEAEs) by Severity
Time frame: Day 1 up to Day 141
Number of Participants With Clinically Significant Laboratory Abnormalities
Time frame: Screening up to Day 141
Number of Participants With Clinically Significant Changes in Vital Signs and Electrocardiogram (ECG) Parameters
Time frame: Screening up to Day 141
Number of Participants With Anti-drug (Anti-PF-04950615) Antibody (ADA)
Time frame: Day 1 up to Day 141
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Nov 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 37994400Wang 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.
- Derived from this study: PubMed 29037448Wan 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.
- Derived from this study: PubMed 28181260Udata 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.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
35 sites in 2 countries: see every site and its status.
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.