Colesevelam, Lipids And Sugars, South Asian Canadian Trial (CLASS-ACT)
24 Week Open Label, Single Arm Study of Colesevelam in High Risk South Asians With Suboptimal LDL-c Levels Despite Maximally Tolerated Statin Therapy
Study Overview
Status
Status
Conditions
Conditions
Detailed Description
This is a prospective, non-controlled, open label, multicenter trial of colesevelam in Canadian South Asian adults at high cardiovascular risk.
- 15-20 clinical sites from Ontario, Quebec, Manitoba and British Columbia will be selected from CCRN's network of primary care physicians and cardiologists to identify patients having stable type 2 diabetes or documented stable CAD with metabolic syndrome who are on maximally tolerated statin therapy, with LDL >2.0 mmol/L or non-HDL > 2.6 mmol/L.
- Following informed consent, patients will be screened at baseline for HbA1c, fasting blood glucose, lipid profile, renal function and liver enzymes.
- Baseline demographics, CAD and diabetes documentation and concurrent drug therapy will be collected.
- 250 eligible patients will receive a physician prescription of colesevelam (Lodalis) 625 mg tablets (3 tablets taken twice daily) for 24 weeks.
- Physicians will be requested not to change lipid or diabetes therapy over the 24 week course of the trial.
- Patients will be contacted at 2 and 12 weeks (visit 3 and 4) via a phone call to assess adherence to the prescribed therapy, review other concurrent medications and assess for any adverse events.
- The week 24 visit (study visit 5) will include collection of fasting blood work as per screening visit, review of concurrent drug therapy and a final assessment for any adverse events.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
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Ontario
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Brampton, Ontario, Canada, L6Z 4N5
- Dr. Milan Gupta,MD
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Individuals of South Asian ethnicity; self-declared, at least 3 of 4 grandparents born in a South Asian country (i.e. India, Pakistan, Bangladesh, Sri Lanka, Nepal and Bhutan)
- Either Diabetes, or Coronary artery disease with metabolic syndrome
- Currently receiving maximally tolerated dose of statin therapy (at least Atorvastatin 20 mg or Rosuvastatin 10 mg)
- LDL >2.0 mmol/L or non-HDL >2.6 mmol/L
- Patient is willing to provide written consent
- Age ≥ 18 years
Exclusion Criteria:
- Receiving lipid-lowering agents, other than statins or ezetimibe
- Any changes made to current lipid lowering therapy in the last 12 weeks
- Uncontrolled diabetes (HbA1c >0.10)
- TG > 5.0 mmol/L
- Significant hepatic or renal disease (ALT > 2x ULN or eGFR < 30 mL/min/1.73 m²)
- Ongoing participation in any randomized clinical trial
Study Plan
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The % difference in LDL between baseline and end of study
Time Frame: 6 months
|
6 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The % change in HbA1c levels between baseline and end of study
Time Frame: 6 months
|
6 months
|
|
The absolute change in LDL and non-HDL levels between baseline and end of study
Time Frame: 6 months
|
6 months
|
|
The safety and tolerability of colesevelam will be determined by the patient reported side/adverse effects and/or hospitalization related to Colesevelam. The side effects will be captured at Visit 3, 4 and 5.
Time Frame: 6 months
|
6 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Milan K Gupta, MD, McMaster University, Hamilton, ON Canada; University of Toronto, Toronto, ON Canada
- Principal Investigator: Narendra Singh, MD, Georgia Regents University, Georgia, US
Publications and helpful links
General Publications
- Zieve FJ, Kalin MF, Schwartz SL, Jones MR, Bailey WL. Results of the glucose-lowering effect of WelChol study (GLOWS): a randomized, double-blind, placebo-controlled pilot study evaluating the effect of colesevelam hydrochloride on glycemic control in subjects with type 2 diabetes. Clin Ther. 2007 Jan;29(1):74-83. doi: 10.1016/j.clinthera.2007.01.003.
- Fonseca VA, Rosenstock J, Wang AC, Truitt KE, Jones MR. Colesevelam HCl improves glycemic control and reduces LDL cholesterol in patients with inadequately controlled type 2 diabetes on sulfonylurea-based therapy. Diabetes Care. 2008 Aug;31(8):1479-84. doi: 10.2337/dc08-0283. Epub 2008 May 5.
- Corsini A, Windler E, Farnier M. Colesevelam hydrochloride: usefulness of a specifically engineered bile acid sequestrant for lowering LDL-cholesterol. Eur J Cardiovasc Prev Rehabil. 2009 Feb;16(1):1-9. doi: 10.1097/HJR.0b013e32831215db.
- Aggarwal S, Loomba RS, Arora RR. Efficacy of colesevelam on lowering glycemia and lipids. J Cardiovasc Pharmacol. 2012 Feb;59(2):198-205. doi: 10.1097/FJC.0b013e31823a109f.
- Goldberg RB. Improving glycemic and cholesterol control through an integrated approach incorporating colesevelam - a clinical perspective. Diabetes Metab Syndr Obes. 2009 May 5;2:11-21. doi: 10.2147/dmsott.s3866.
- Brunetti L, DeSantis EH. Patient tolerance and acceptance of colesevelam hydrochloride: focus on type-2 diabetes mellitus. P T. 2015 Jan;40(1):62-7.
- Jialal I, Abby SL, Misir S, Nagendran S. Concomitant reduction in low-density lipoprotein cholesterol and glycated hemoglobin with colesevelam hydrochloride in patients with type 2 diabetes: a pooled analysis. Metab Syndr Relat Disord. 2009 Jun;7(3):255-8. doi: 10.1089/met.2009.0007.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CLASS ACT-24-FEB-2015
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