Pharmacokinetic Profiles of Metformin With DW1029M


Phase I clinical study to evaluate DW1029M influence the pharmacokinetic profiles of Metformin after oral administration in healthy male volunteer

Full Title of Study: “A Randomized, Open-label, Multiple-dose, Crossover Phase I Clinical Study to Evaluate DW1029M Influence the Pharmacokinetic Profiles of Metformin After Oral Administration in Healthy Male Volunteer”

Study Type

  • Study Type: Interventional
  • Study Design
    • Allocation: Randomized
    • Intervention Model: Crossover Assignment
    • Primary Purpose: Health Services Research
    • Masking: None (Open Label)
  • Study Primary Completion Date: January 2015

Detailed Description

A Randomized, open-label, multiple-dose, crossover phase I clinical study to evaluate DW1029M influence the pharmacokinetic profiles of Metformin after oral administration in healthy male volunteer


  • Drug: DW1029M 1200mg and Metformin 1000mg
    • Metformin 500mg 1 Tablet and DW1029M 300mg 2 Tablets b.i.d. for 7days
  • Drug: Metformin 1000mg
    • Metformin 500mg b.i.d. for 7 days

Arms, Groups and Cohorts

  • Experimental: B Group
    • 1st oral administration of Metformin 1000mg and 2nd oral administration of Metformin 1000mg and DW1029M 1200mg
  • Experimental: A Group
    • 1st oral administration of DW1029M 1200mg and Metformin 1000mg and 2nd oral administration of Metformin 1000mg

Clinical Trial Outcome Measures

Primary Measures

  • Cmax and AUC
    • Time Frame: 1d/15d, 5d/19d, 6d/20d : Predose(0,morning), 7d/21d: Predose(0), 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12 h
    • Maximum of Concentration(Cmax), Area Under Plasma Concentration-Time Curve(AUC)

Secondary Measures

  • Pharmacokinetic Profile of Plasma
    • Time Frame: 1d/15d, 5d/19d, 6d/20d: Predose(0, Morning), 7d/21d: Predose(0), 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12 h
    • Maximum drug concentration time(Tmax), Half-time(t1/2), Apparent renal clearance(CL/F), Apparent volume of distribution(Vd/F), Fluctuation[(Css,max-Css,min)/Css,av], Swing[(Css,max-Css,min)/Css,min]

Participating in This Clinical Trial

Inclusion Criteria

  • a healthy adult within the range of 19 to 55 years old at the time of screening – Body Mass Index(BMI)=17.5~30.5kg/m2, one with weight of more than 55kg (BMI= kg/(m)2) – Congenital or chronic diseases within the last three years, there is no medical examination results of popular characters with no psychotic symptoms or findings – Depending on the nature of the drug your doctor check conducted hematology, blood chemistry, urinalysis and laboratory tests, including an electrocardiogram(EKG) performed during screening tests such as a suitable test subjects who judged – The purpose of the test participants prior to testing, information, and to hear about the free will fully explain to participate in this study, according to the Institutional Review Board(IRB)-approved consent form signed by the parties in writing Exclusion Criteria:

  • one with clinically significant blood, kidneys, endocrine, respiratory, gastrointestinal, urinary, cardiovascular, hepatic, psychiatric, neurological or allergic disease (but ,except for untreated seasonal allergies of asymptomatic at the time of administration) with medical history or evidence – one with gastrointestinal disease(Such as esophageal stricture or achalasia of the esophagus disease, Crohn disease) to affect drug absorption or surgery(but, excluding simple appendectomy or hernia surgery) with medical history – Alanine Aminotransferase(ALT) or Aspartate Aminotransferase(AST) > 2 times the upper limit of the normal range – Within 6 months, 210 g / week of alcohol in excess of a history of regular characters (beer (5%) 1 cup (250 mL) = 10 g, soju(20%) 1 cup (50 mL) = 8 g, Wine (12%) 1 cup (125 mL) = 12 g) – Take part in other clinical trials within two months – Systolic Blood Pressure(SBP) ≥ 140 mmHg or Diastolic Blood Pressure (DBP) ≥ 90 mmHg – The great history of alcohol or drug abuse within 1 year – Taking medication of drug-metabolizing enzymes that are known to significantly induce or inhibit within 30 days – More than 20 cigarettes a day smoker – Taking medication of a prescription drug or nonprescription within 10 days, – Within two months the whole blood donation have, within one month of the apheresis donation have – Participate in clinical trials to test drug administration and may be at increased risk due to interpretation of test results, or may interfere with severe supply / chronic medical or mental condition or abnormal laboratory test values in character – Kidney disease or renal insufficiency (serum creatinine > 1.5mg/dL(man), 1.4mg/dL(women), or abnormal creatinine clearance) in patients – Patients with congestive heart failure that requires medication – Intravenous urography, intravenous cholangiography, angiography, computer tomography(CT) contrast agent for patients – Investigational product component or biguanide drug in patients with a history of hypersensitivity – Patients with acute or chronic metabolic acidosis and a history of ketoacidosis – Severe systemic infection or severe trauma disorders – Nutritional status, hunger, debilitating condition, pituitary or adrenal dysfunction dysfunction – Pulmonary infarction, severe lung function disorders and hypoxemia, excessive alcohol intake, party, dehydration, diarrhea, vomiting and other gastrointestinal disorders – Described lifestyle in this protocol can comply with or can not – one with other investigator judge to unsuitable

Gender Eligibility: Male

Minimum Age: 19 Years

Maximum Age: 55 Years

Are Healthy Volunteers Accepted: Accepts Healthy Volunteers

Investigator Details

  • Lead Sponsor
    • Dong Wha Pharmaceutical Co. Ltd.
  • Provider of Information About this Clinical Study
    • Sponsor
  • Overall Official(s)
    • Mingul Kim, M.D, Principal Investigator, Chonbuk National University Hospital

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