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A Multicenter, Double-Blind, Randomized, Placebo and Active Comparator Controlled Dose Range Finding Study in MK-0893 in Patients with Type 2 Diabetes Mellitus Who Have Inadequate Glycemic Control. - A dose-range finding study for MK-0893

Conditions
Type 2 Diabetes Mellitus
MedDRA version: 9.1Level: LLTClassification code 10045242Term: Type II diabetes mellitus
Registration Number
EUCTR2007-001691-36-DE
Lead Sponsor
Merck & Co., Inc.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
750
Inclusion Criteria

a.Patient has T2DM.
b.Patient is =21 and =70 years of age on day of signing the informed consent form.
c.Patient is either
•Not on oral antihyperglycemic medications for at least 10 weeks, with an HbA1c of =7.0% and =11.0%, OR
•On a single oral antihyperglycemic medication (but not on a PPAR-? agonist), with an HbA1c of =6.5% and =10.0%, OR
•On a low-dose combination oral antihyperglycemic medication at a dose less than or equal to 50% of the maximum recommended dose of both components, with an HbA1c of =6.5% and =10.0%.
d.Patient is a male, or a female who is unlikely to conceive, as indicated by at least one yes” answer to the following questions:
1)Patient is a male.
2)Patient is a surgically sterilized female.
3)Patient is a postmenopausal female =45 years of age with >2 years since last menses.
4)Patient is a non-sterilized, premenopausal female and agrees to: (1) use 2 adequate methods of contraception to prevent pregnancy (2 barrier methods) or abstain from heterosexual activity throughout the study starting with Visit 1/ Screening and for 28 days after the last dose of study medication.
Note: Acceptable methods of birth control are: intrauterine device (IUD), diaphragm with spermicide, contraceptive sponge, condom, or vasectomy. See Appendix 6.13 for details.
e.Patient understands the study procedures, alternative treatments available, and risks involved with the study, and voluntarily agrees to participate by giving informed written consent.
At Visit 3/Week -2
f.Patient has a HbA1c of =7.0% and =11.0%.
At Visit 4/Day -1/Randomization
g.Patient has = 85% compliance with placebo treatment during the single-blind run-in as measured by site-performed tablet count.

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

a.Patient has a history of type 1 diabetes mellitus or a history of ketoacidosis.
- OR -
Patient is assessed by the investigator as possibly having type 1 diabetes confirmed with a C-peptide <0.7 ng/mL (0.23 nmol/L).
b.Patient has symptomatic hyperglycemia requiring immediate initiation or addition of antihyperglycemic therapy.
c.Patient has been treated with a PPAR-? agonist within the past 3 months.
d.Patient has been treated with insulin within the past 2 months.
e.Patient has been treated with a GLP-1 mimetic or agonist within the past 2 months.
f.Patient has a history of intolerance, hypersensitivity or contraindication to metformin.
g.Patient is on a weight loss program and is not in the maintenance phase, or patient has been treated with a weight loss medication within 8 weeks of Visit 1.
h.Patient has received treatment with an investigational drug within the prior 3 months or is participating in another clinical trial.
i.Patient is on or likely to require treatment with immunosuppressive/ immunomodulating agents or patient is on or likely to require treatment of =14 consecutive days or repeated courses of pharmacologic doses of corticosteroids.
j.Patient has undergone surgery within 30 days prior to Visit 1 or has planned major surgery.
k.Patient has new or worsening signs or symptoms of coronary heart disease or congestive heart failure within the past 3 months, or has any of the following disorders within the past 6 months:
•acute coronary syndrome
•coronary artery intervention
l.Patient has had a stroke or TIA
m.Patient has NYHA Class I - IV cardiac status
n.Patient has a systolic blood pressure of >150 mm Hg or diastolic blood pressure of >85 mm Hg.
o.Patient has severe peripheral vascular disease, active liver disease, or active nephropathy
p.Patient is HIV positive (as assessed by medical history).
q.Patient has a clinically significant hematological disorder (e.g., aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia).
r.Patient is under treatment for hyperthyroidism.
s.Patient has a history of malignancy.
Exception: (1) patients with adequately treated non-melanomatous skin carcinoma or carcinoma in situ of the cervix may participate; (2) patients with other malignancies which have been successfully treated =5 years prior to screening, where in the judgment of both the investigator and treating physician, appropriate follow-up has revealed no evidence of recurrence from the time of treatment through the time of screening; and (3) patients who, in the joint opinion of the Merck medical monitor and investigator, are highly unlikely to sustain a recurrence during the duration of the study. However, patients with a history of leukemia, lymphoma, malignant melanoma, myeloproliferative disease or renal cell carcinoma are ineligible for the study regardless of the time since treatment, and in such cases, no exceptions will apply.
t.Patient is, at the time of signing informed consent, a user of recreational or illicit drugs or has had a recent history (within the last year) of drug or alcohol abuse or dependence.
u. Patient does not agree to abstain from alcohol for 48 hours prior to each clinic visit.
v.Patient has donated blood products or has had phlebotomy of >300 mL within 8 weeks of signing informed consent, or intends to donate blood products or receive blood products within the projected duration of the study.
w.Patient is pregnant, has a positi

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: To assess the effect of treatment with a range of doses of MK-0893 compared to placebo on fasting plasma glucose after 12 weeks.;Secondary Objective: To assess the safety and tolerability of MK-0893;Primary end point(s): fasting plasma glucose, HbA1c, safety
Secondary Outcome Measures
NameTimeMethod
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