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

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of JNJ-28431754 in Type-2 Diabetes Mellitus Subjects Not Optimally Controlled (A1C >=7.0%) on Fixed Doses of Insulin Therapy

The purpose of this study is to evaluate the safety, tolerability, pharmacodynamic effects and pharmacokinetic characteristics of JNJ-28431754 after multiple dosing in patients with Type 2 Diabetes Mellitus who are on a stable dose of insulin.

Study Overview

Detailed Description

This is a randomized (study drug assigned by chance), double-blind (neither the patient or the study doctor will know the name of the assigned treatment), parallel-group (each group of patients will be treated at the same time) to determine the safety, tolerability, pharmacokinetics (PK) (how drugs are absorbed in the body, how they are distributed within the body and how they are removed from the body over time) and the pharmacodynamics (PD) (the action or effects a drug has on the body) of oral (taken by mouth) doses of JNJ 28431754 taken once or twice daily compared to placebo (treatment identical in appearance to JNJ-2843174 but contains no active drug) in patients with Type 2 Diabetes Mellitus (T2DM) who are receiving therapy with a fixed-dose regimen of insulin. Two groups of 14 patients will be studied; one group will receive JNJ-2843174 (100 mg) or placebo once daily for 4 weeks and the other group will receive JNJ-2843174 (300 mg) or placebo twice daily for 4 weeks. In the 3 days immediately prior to the beginning of the 4-week treatment period, all patients will take a single oral dose of placebo once daily and have blood and urine samples collected for laboratory testing. During the study, all patients will be allowed to continue on their normal medication regimen of insulin and other allowed anti-diabetic medications. On selected days during the study, patients will be required to stay overnight at the study center to have study drug administered and/or to have blood and urine samples collected for laboratory testing. During the study, if patients experience worsened glycemia (blood sugar), rescue therapy with additional insulin of the same type but at a higher dose may be initiated by the Investigator if medically appropriate. During the study, patients will be monitored for safety by review of adverse events and results from laboratory tests, 12-lead electrocardiograms (ECGs), vital signs measurements, body weight, physical examinations, and self-monitored blood glucose (SMGB) measurements. Unless otherwise specified, study drug will be taken orally (by mouth) after an overnight fast for at least 8 hours followed by a meal within 10 minutes; for twice daily dosing, the evening dose will be taken just prior to the evening meal (dinner). All patients will take one placebo capsule once daily for 3 days immediately prior to randomization. After randomization, patients will take JNJ-28431754 (100 mg) or placebo once daily or JNJ-28431754 (300 mg) or placebo twice daily for 4 weeks.

Study Type

Interventional

Enrollment (Actual)

29

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Chula Vista, California, United States
    • Texas
      • San Antonio, Texas, United States

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Have been diagnosed with T2DM for at least 6 months prior to study screening
  • Be on stable insulin regimens at the time of screening
  • Have a stable weight (ie, no change more than 5% in the 3 months prior to screening)
  • Have a glycosylated hemoglobin (A1C) of >=7% and <=10.5% at study screening

Exclusion Criteria:

  • Have history of Type 1 diabetes mellitus, secondary forms of diabetes, diabetic ketoacidosis, pancreas or beta cell transplantation
  • Have a known history of more than 2 severe hypoglycemic episodes as defined by the protocol within the past year
  • Have history of, or currently active, significant illness as determined by the Investigator

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: 001
Placebo one placebo capsule once daily for 3 days immediately prior to randomization to double-blind treatment with JNJ 28431754 or placebo
one placebo capsule once daily for 3 days immediately prior to randomization to double-blind treatment with JNJ 28431754 or placebo
Experimental: 002
JNJ 28431754 100 mg/placebo one 100-mg capsule of JNJ-28431754 or placebo once-daily for 4 weeks
one 100-mg capsule of JNJ-28431754 or placebo once-daily for 4 weeks
Experimental: 003
JNJ 28431754 300 mg/placebo one 300-mg capsule of JNJ-28431754 or placebo twice-daily for 4 weeks
one 300-mg capsule of JNJ-28431754 or placebo twice-daily for 4 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The proportion of patients who need to decrease insulin dosage from prestudy dosage levels because of hypoglycemia
Time Frame: From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal
From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal
The number of patients with specific treatment-emergent adverse events
Time Frame: From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal
From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal
The number of patients with symptomatic hypoglycemia and severe hypoglycemia
Time Frame: From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal
From time of signed informed consent (Days -52 to -32) through to the end of the study (Days 34 to 39) or at the time of early withdrawal

Secondary Outcome Measures

Outcome Measure
Time Frame
Plasma concentrations and pharmacokinetics parameters for JNJ 28431754
Time Frame: At protocol-specified timepoints from Day 1 (pre-dose) to Day 29
At protocol-specified timepoints from Day 1 (pre-dose) to Day 29
Plasma glucose concentration-time profiles (pharmacodynamics parameter)
Time Frame: At protocol specified timepoints on Day -1, Day 1, and Day 27
At protocol specified timepoints on Day -1, Day 1, and Day 27
Change in urine glucose excretion (pharmacodynamics parameter)
Time Frame: At protocol specified timepoints on Day -1, Day 1, and Day 27
At protocol specified timepoints on Day -1, Day 1, and Day 27

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Study Completion (Actual)

March 1, 2009

Study Registration Dates

First Submitted

August 5, 2010

First Submitted That Met QC Criteria

August 5, 2010

First Posted (Estimate)

August 6, 2010

Study Record Updates

Last Update Posted (Estimate)

May 29, 2013

Last Update Submitted That Met QC Criteria

May 27, 2013

Last Verified

May 1, 2013

More Information

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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