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A Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics Study of JNJ-28431754 in Patients With Type 2 Diabetes Mellitus

Phase 1
Completed
Conditions
Diabetes Mellitus, Type 2
Interventions
Drug: Placebo
Registration Number
NCT00963768
Lead Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Brief Summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (ie, blood levels of JNJ-28431754) and pharmacodynamics (ie, urine and blood levels of glucose) of JNJ-28431754 compared to placebo in patients with Type 2 diabetes mellitus.

Detailed Description

This is a randomized (study drug assigned by chance), double-blind (neither physician, patient nor the sponsor knows the assigned treatment), placebo-controlled, single and multiple (14 days) ascending dose, parallel group study in 3 study centers (United States, Germany and South Korea). Five cohorts (groups) of patients with Type 2 diabetes mellitus (T2DM) will be studied. One dose level will be evaluated in each cohort. Sixteen (16) patients will be randomly assigned to receive JNJ-28431754 and four (4) patients to receive matching placebo within each cohort. The planned doses are 30, 100, 300 and 600 mg per day. Twice-daily dosing may also be evaluated in one or more of the cohorts. An additional cohort of Asian patients will also be evaluated at a dose level, which was previously tested in a prior cohort and considered to be well tolerated. Blood and urine samples will be collected from patients during the study for pharmacokinetic and pharmacodynamic assessments. The safety and tolerability of JNJ-28431754 will be monitored throughout the study.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
116
Inclusion Criteria
  • Patients must have been diagnosed with Type 2 Diabetes for at least one year before screening
  • Patients must be taking a stable dose of oral (by mouth) anti-diabetic monotherapy or a combination of two anti-diabetic medications
  • Males or postmenopausal or surgically sterile women (post-menopausal is defined as no menses for at least 18 months prior to study start or no menses for 6 to 18 months)
  • Body mass index (weight in kg/height in m2) should be between 20 to 39.9 kg/m2
Exclusion Criteria
  • History of Type 1, brittle diabetes or secondary forms of diabetes
  • History of repeated severe hypoglycemic episodes
  • History of diabetic complications including retinopathy, nephropathy, neuropathy, gastroparesis, or ketoacidosis
  • History of, or currently active illness including but not limited to cardiovascular disease, hematological disease, respiratory disease, hepatic or gastrointestinal disease, endocrine/metabolic disorders, neurologic or psychiatric disease, or malignant neoplasms considered by the Investigator to be clinically significant

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 4PlaceboJNJ-28431754 600 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 1JNJ 28431754JNJ-28431754 30 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 1PlaceboJNJ-28431754 30 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 2JNJ 28431754JNJ-28431754 100 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 2PlaceboJNJ-28431754 100 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 3JNJ 28431754JNJ-28431754 300 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 3PlaceboJNJ-28431754 300 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 5PlaceboJNJ-28431754 at 30 mg/day, 100 mg/day, or 300 mg/day or placebo (the dose level to be determined from the prior cohort of patients tested and considered to be well tolerated).
Cohort 4JNJ 28431754JNJ-28431754 600 mg/day or placebo. The actual dose (mg) level selected for each cohort may be modified based on evaluation of preliminary safety, pharmacokinetic and pharmacodynamic data from previous cohorts.
Cohort 5JNJ 28431754JNJ-28431754 at 30 mg/day, 100 mg/day, or 300 mg/day or placebo (the dose level to be determined from the prior cohort of patients tested and considered to be well tolerated).
Primary Outcome Measures
NameTimeMethod
The number of patients with adverse events as a measure of safety and tolerabilityUp to 34 days (baseline [Day -1] through follow up [10 days following Day 22 visit])
Secondary Outcome Measures
NameTimeMethod
Change from baseline (Day -1) for mean 24-hour plasma glucose concentrationDay -1 through Day 16
Change from baseline 24-hour urinary glucose excretion (UGE)Day -1 through 16
Change from baseline mean fasting plasma glucoseDay -1 through Day 16
Change from baseline mean morning fasting body weightDay -1 through 20
Renal glucose thresholdDay -1 through Day 16
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