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Atorvastatin and LDL Profile in Non-Insulin Dependent Diabetes Mellitus
ALPIN
Impact of Atorvastatin on the Distribution, Composition, and Metabolism of LDL and HDL Subfractions: A Double-blind Placebo-controlled Phase IV Study With Patients Suffering From Combined Hyperlipidemia and Diabetes. Atorvastatin and LDL Profile in NIDDM (ALPIN Study)
1 other identifier
interventional
41
1 country
14
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Mar 2003
14 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2004
CompletedFirst Submitted
Initial submission to the registry
March 14, 2008
CompletedFirst Posted
Study publicly available on registry
March 21, 2008
CompletedFebruary 18, 2021
February 1, 2021
March 14, 2008
February 17, 2021
Conditions
Keywords
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 COMPARATOR1
ACTIVE COMPARATORInterventions
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.
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.
Eligibility Criteria
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
Pfizer Investigational Site
Bosenheim, 55545, Germany
Pfizer Investigational Site
Bretten, 75015, Germany
Pfizer Investigational Site
Dresden, 01307, Germany
Pfizer Investigational Site
Duisburg, 47199, Germany
Pfizer Investigational Site
Essen, 45217, Germany
Pfizer Investigational Site
Goch, 47574, Germany
Pfizer Investigational Site
Heidelberg, 69120, Germany
Pfizer Investigational Site
Künzing, 94550, Germany
Pfizer Investigational Site
Offenbach, 63067, Germany
Pfizer Investigational Site
Offenbach, 63071, Germany
Pfizer Investigational Site
Offenbach, 63073, Germany
Pfizer Investigational Site
Rain, 94369, Germany
Pfizer Investigational Site
Schwabenheim, 55270, Germany
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
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