NCT00640549

Brief Summary

The study will investigate the effects of atorvastatin on the concentrations of small, dense LDL and HDL subfractions in patients with diabetes and the underlying mechanisms of these effects.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2003

Geographic Reach
1 country

14 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2003

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2004

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 21, 2008

Completed
Last Updated

February 18, 2021

Status Verified

February 1, 2021

First QC Date

March 14, 2008

Last Update Submit

February 17, 2021

Conditions

Keywords

LDL-subfractions, HDL-subfractions, non insulin dependent diabetes mellitus (NIDDM), hyperlipidemia, atorvastatin

Outcome Measures

Primary Outcomes (2)

  • Changes in concentration of HDL subfractions 2a and 2b compared with screening (visit 1)

    8 weeks (visit 4)

  • Changes in concentration of LDL subfractions LDL-5 and LDL-6 compared with screening (visit 1)

    8 weeks (visit 4)

Secondary Outcomes (4)

  • Changes in concentration of apolipoprotein B in VLDL, IDL, LDL-1 through LDL-6 and apolipoprotein A I in HDL subfractions 2a, 2b, and HDL-3 compared with screening (visit 1)

    8 weeks (visit 4)

  • Changes in Cholesterol ester transfer protein (CETP), lipoprotein and hepatic lipase activity compared with screening (visit 1)

    8 weeks (visit 4)

  • Changes in concentration of triglycerides, LDL, and HDL compared with screening (visit 1)

    8 weeks (visit 4)

  • Changes in size of LDL subfractions compared with screening (visit 1)

    8 weeks (visit 4)

Study Arms (2)

2

PLACEBO COMPARATOR
Drug: Placebo

1

ACTIVE COMPARATOR
Drug: Atorvastatin

Interventions

After a run-in phase of 4 weeks eligible patients were randomized at a ratio of 2 : 1 (atorvastatin : placebo). Patients in the atorvastatin group were treated with atorvastatin 20 mg tablets administered once daily orally for 8 weeks.

Also known as: Lipitor, Sortis
1

After a run-in phase of 4 weeks eligible patients were randomized at a ratio of 2 : 1 (atorvastatin : placebo). Patients in the placebo group were treated with placebo 20 mg tablets administered once daily orally for 8 weeks.

2

Eligibility Criteria

Age35 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects with a diagnosis of type 2 diabetes mellitus who either have never had a major adverse cardiac event (MACE) diagnosed before or who had a MACE diagnosed at least 6 months ago, but who, according to the judgement of the treating general practitioner, do not receive any hyperlipidemic therapy. Major adverse cardiac events (MACE) include myocardial infarction, coronary angioplasty, coronary artery bypass graft or other revascularization procedures.
  • At Screening:
  • Visit 1 (week -4):
  • Male patients aged \>35 and ≤75 years and postmenopausal female patients ≤75 years with a diagnosis of type 2 diabetes mellitus
  • Patients have been euthyroid for at least six months
  • Written informed consent obtained
  • At Visit 2 (week 0):
  • LDL cholesterol ≥130 mg/dl (3.3 mmol/l ) and \<190 mg/dl (4.9 mmol/l)
  • Triglycerides \<150 mg/dl (1.69 mmol/l ) and \<600 mg/dl (11.3 mmol/l)
  • Sum of LDL-5 and LDL-6 cholesterol ≥25 mg/dl (0.65 mmol/l)
  • Follicle stimulating Hormone (FSH) \>30 U/l in female patients aged \<60 years or FSH \>20 U/l in female patients aged ≥60 years

You may not qualify if:

  • HbA1c \> 8.0
  • Creatine kinase (CK) \>5 times the upper limit of normal
  • Patients having taken lipid lowering medication within 8 weeks of the screening visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Pfizer Investigational Site

BAD Muenster AM Stein, 55583, Germany

Location

Pfizer Investigational Site

Bosenheim, 55545, Germany

Location

Pfizer Investigational Site

Bretten, 75015, Germany

Location

Pfizer Investigational Site

Dresden, 01307, Germany

Location

Pfizer Investigational Site

Duisburg, 47199, Germany

Location

Pfizer Investigational Site

Essen, 45217, Germany

Location

Pfizer Investigational Site

Goch, 47574, Germany

Location

Pfizer Investigational Site

Heidelberg, 69120, Germany

Location

Pfizer Investigational Site

Künzing, 94550, Germany

Location

Pfizer Investigational Site

Offenbach, 63067, Germany

Location

Pfizer Investigational Site

Offenbach, 63071, Germany

Location

Pfizer Investigational Site

Offenbach, 63073, Germany

Location

Pfizer Investigational Site

Rain, 94369, Germany

Location

Pfizer Investigational Site

Schwabenheim, 55270, Germany

Location

Related Links

MeSH Terms

Conditions

HyperlipidemiasDiabetes Mellitus, Type 2

Interventions

Atorvastatin

Condition Hierarchy (Ancestors)

DyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesDiabetes MellitusGlucose Metabolism DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

PyrrolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeptanoic AcidsFatty AcidsLipids

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2008

First Posted

March 21, 2008

Study Start

March 1, 2003

Study Completion

October 1, 2004

Last Updated

February 18, 2021

Record last verified: 2021-02

Locations