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Diabetes MellitusPhase 4NCT00506961

Evaluate the Efficacy and Safety of Rosuvastatin Versus Simvastatin in Type 2 Diabetic Patients With Dyslipidemia

A Phase 4 study testing Rosuvastatin and Simvastatin in people with Diabetes Mellitus and Dyslipidemia, run by Taipei Veterans General Hospital, Taiwan at 2 sites in Taiwan.

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 is a phase IV, randomized, open-label, parallel-arm, comparative and forced- titration study to compare the efficacy and safety of rosuvastatin versus simvastatin in patients with type 2 DM and dyslipidemia. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Diabetes Mellitus, Dyslipidemia
What is being tested?
Rosuvastatin and Simvastatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
2 sitesTaiwan
Study dates
Jun 2006to Jul 2007
Phase
Phase 4
Are there results?
None posted in the registry

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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female between the ages of 20-75 years.
  • Female patients post menopausal, hysterectomized or if of childbearing potential using a reliable method of birth control.
  • Diagnosed with type 2 diabetes mellitus.
  • Fasting triglyceride ≧150 mg/dL ≦500 mg/dL or Non-HDL-C≧130,but≦200 mg/dL
  • Patients receiving stable antidiabetic treatment for 8 weeks before randomization (no change in the category of anti-diabetic agents, but the dose is adjustable).
  • All patients give written informed consent.

Who cannot join

  • A history of hypersensitivity to statins.
  • A history of rhabdomyolysis or hereditary muscle disorders.
  • Insulin-treated patients.
  • Patient with any conditions of acute or chronic pancreatitis.
  • Creatine kinase ≧3-fold upper limit of normal (ULN).
  • Patients with an estimated creatinine clearance (see note)≦30 ml/min or bilirubin ≧1.5-fold ULN, or chronic active hepatitis or liver function impairment (AST and ALT ≧3-fold ULN).
Show all 13Show fewer
  • Overt proteinuria (repeat spot urine protein >300mg/dl by dipstick method).
  • Patients are taking cyclosporine.
  • A history of homozygous familial hypercholesterolemia or familial dysbetalipoproteinemia.
  • Patients with alcohol and drug abuse in past 3 years.
  • Serious or unstable medical or psychological conditions.
  • Hypothyroidism (TSH > 5 μIU/mL).
  • In the investigator's opinion, continuation in the study would be detrimental to the patient's well-being or might confound the clinical trial.

Trial locations and contacts

2 sites in 1 country.

Taiwan2 sites
  • Taichung Veterans General Hospital

    Taichung

  • Taipei Veterans General Hospital

    Taipei

Other trials in Taiwan

About this study

Official title: A Phase IV, Randomized, Open-label, Parallel-arm, Comparative and Forced- Titration Study to Compare the Efficacy and Safety of Rosuvastatin Versus Simvastatin in Patients With Type 2 DM and Dyslipidemia

This is a phase IV, randomized, open-label, parallel-arm, comparative and forced- titration study to compare the efficacy and safety of rosuvastatin versus simvastatin in patients with type 2 DM and dyslipidemia. When comparing the efficacy of rosuvastatin 20 mg with simvastatin 40 mg for the treatment of type 2 DM with dyslipidemia, rosuvastatin 20 mg is superior to simvastatin 40 mg in achieving the combined goal of LDL-C (<100 mg/dL) and non-HDL-C (<130 mg/dL).

Read the detailed description

The duration of patient participation will be 18 weeks consisting of a 1-week screening period, a 5-week lead-in period, followed by a 12-week treatment period.

Medical subject headings
Diabetes Mellitus, Dyslipidemias

What participants receive

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

  • RosuvastatinDrug

    Also called crestor

    10 mg rosuvastatin for 4 weeks followed by rosuvastatin or another 12 weeks

  • SimvastatinDrug

    Also called zocor

    20 mg simvastatin for 4 weeks followed by 40 mg simvastatin for another 8 weeks

Study groups in NCT00506961
Study groupRoleWhat they receive
1Active comparator10 mg rosuvastatin for 4 weeks followed by 20 m rosuvastatin for another 8 weeks
Receives: Drug: Rosuvastatin
2Active comparator20 mg simvastatin for 4 weeks followed by 40 mg simvastatin for another 8 weeks
Receives: Drug: Simvastatin

What is being measured

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

  1. The percentage of patients achieving the combined treatment goal of LDL-C < 100mg/dl and non-HDL-C < 130 mg/dl at week 12 with rosuvastatin treatment compared with simvastatin treatment

    Measured: 12 weeks

Secondary outcomes (3)
  1. Achieving the combined treatment goal of LDL-C (<100 mg/dL) and non-HDL-C (130 mg/dL) at week 4;

    Measured: 4 weeks

  2. Percentage of patients achieving the LDL-C goal of <100 mg/dL at week 4 and week 12;

    Measured: 12 weeks

  3. Percentage of patients achieving the LDL-C goal of <70 mg/dL at Week;The mean percent change from baseline in lipid profile at week 4 and week 12;

    Measured: 12 weeks

Timeline

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

  1. First posted25 Jul 2007 (estimated)
  2. Study startJun 2006
  3. Primary completionJul 2007
  4. Study completionJul 2007

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 4
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00506961
Sponsor's protocol ID
AZ-RSV-RT-01
Status last verified
Dec 2011
First submitted
24 Jul 2007
Last updated
6 Dec 2011
Results posted
No
Data monitoring committee
No

Publications

  • Wu TH, Lee IT, Ho LT, Sheu WH, Hwu CM. Combined lipid goal attainment in patients with type 2 diabetes and dyslipidemia: A head-to-head comparative trial of statins. J Chin Med Assoc. 2022 Aug 1;85(8):831-838. doi: 10.1097/JCMA.0000000000000765. Epub 2022 Jun 20.

    PubMed 35727095

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Rosuvastatin and Simvastatin in people with Diabetes Mellitus and Dyslipidemia, run by Taipei Veterans General Hospital, Taiwan at 2 sites in Taiwan.

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 6 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 6 Dec 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Taiwan. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The percentage of patients achieving the combined treatment goal of LDL-C < 100mg/dl and non-HDL-C < 130 mg/dl at week 12 with rosuvastatin treatment compared with simvastatin treatment (time frame: 12 weeks). 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 NCT00506961, which also lists 1 linked publication.

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 6 Dec 2011.

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