- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03936049
Replication of the LEADER Diabetes Trial in Healthcare Claims
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Study Type
Enrollment (Actual)
Contacts and Locations
Study Locations
-
-
Massachusetts
-
Boston, Massachusetts, United States, 02120
- Brigham and Women's Hospital
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-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Sampling Method
Study Population
Description
Please see: https://drive.google.com/drive/folders/1WD618wrywYjEaXzfLTcuK-VCcnb6b-gV for full code and algorithm definitions.
Eligible cohort entry dates Market availability of liraglutide in the U.S. started on January 20, 2010. For Marketscan and Medicare: January 20, 2010-Dec 31, 2016 (end of data availability).
For Optum: January 20, 2010-Sep 30, 2017 (end of data availability).
Inclusion Criteria:
- Men or women with type 2 diabetes
Either of the following:
Prior cardiovascular disease cohort: Age ≥ 50 years at screening, AND at least one of the following:
- Prior MI
- Prior stroke or TIA
- Prior coronary, carotid or peripheral arterial revascularization
- >50% stenosis of coronary, carotid, or lower extremity arteries coded by Peripheral vascular disease
- Chronic heart failure NYHA class II-III
- CKD stage 3-6 as Chronic renal failure:
No Prior cardiovascular disease group: Age ≥ 60 years at screening, AND at least one of the following:
- Microalbuminuria or proteinuria
- Hypertension and left ventricular hypertrophy by ECG or imaging
- Ankle-brachial index <0.9
Exclusion Criteria:
- Type 1 diabetes
- Use of a GLP-1 receptor agonist (exenatide, liraglutide or other) or pramlintide or any (dipeptidyl peptidase 4 (DPP-4) inhibitor within the 3 months prior to screening
- Use of long-term insulin in 90 days prior
- Diabetic ketoacidosis in 3 months prior to index date as Acute decompensation of glycaemic control requiring immediate intensification of treatment to prevent acute complications of diabetes (e.g., diabetic ketoacidosis) in the previous 3 months
- Inpatient (hospitalization) code for MI, stroke, revascularization, PTCA, CABG IN PRIOR 14 DAYS as An acute coronary or cerebrovascular event in the previous 14 days
- inpatient Heart failure (CHF) as Chronic heart failure NYHA class IV
- ESRD codes as Current continuous renal replacement therapy
- Liver disease as "End stage liver disease, defined as the presence of acute or chronic liver disease and recent history of one or more of the following: ascites, encephalopathy, variceal bleeding, bilirubin ≥ 2.0 mg/dL, albumin level ≤ 3.5 g/dL, prothrombin time ≥ 4 seconds prolonged, international normalised ratio (INR) ≥1.7 or prior liver transplant"
- Organ transplant codes as A prior solid organ transplant or awaiting solid organ transplant
- History of malignant neoplasm in previous 5 years 140.xx-208.xx (except 173.xx, non-melanoma skin cancer)
- Family or personal history of multiple endocrine neoplasia type 2 (MEN2) or familial medullary thyroid carcinoma (FMTC)
- Personal history of non-familial medullary thyroid carcinoma
- Drug abuse or dependence as Known use of non prescribed narcotics or illicit drugs
- Encounter for contraceptive management, Oral contraceptives, and pregnancy as "Females of childbearing potential who are pregnant, breast-feeding or intend to become pregnant or are not using adequate contraceptive methods (adequate contraceptive measures as required by local law or practice)"
Study Plan
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Retrospective
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
DPP-4 inhibitor
Reference group
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DPP-4 inhibitor dispensing claim is used as the reference group
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Liraglutide
Exposure group
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Liraglutide dispensing claim is used as the exposure group
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Relative hazard of composite outcome of Stroke, MI, and Mortality
Time Frame: Through study completion (a median of 154-188 days)
|
Relative hazard of composite outcome of MI, stroke, and mortality - Please refer to uploaded protocol for full definition due to size limitations.
|
Through study completion (a median of 154-188 days)
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Shirley Wang, PhD, ScM, Brigham and Women's Hospital
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Glucose Metabolism Disorders
- Metabolic Diseases
- Endocrine System Diseases
- Diabetes Mellitus
- Hypoglycemic Agents
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Hormones
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Protease Inhibitors
- Incretins
- Liraglutide
- Dipeptidyl-Peptidase IV Inhibitors
Other Study ID Numbers
- 2018P002966-DUP-LEADER
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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