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临床试验/NCT01041677
NCT01041677已完成2 期

A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multi-Center Study to Evaluate the Effect of JNJ-16269110 on Hepatic Triglyceride Content in Obese Subjects

Johnson & Johnson Pharmaceutical Research & Development, L.L.C.0 个研究点目标入组 71 人开始时间: 2008年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
71
主要终点
Hepatic Triglyceride Content (HTGC) as measured by 1H-Magnetic Resonance Spectroscopy (MRS).

研究概览

简要总结

This study investigates the safety of 12 weeks of treatment with R256918, in obese patients (JNJ-16269110 and R256918 are different names for the same molecule). The primary objective of the study is to investigate mean changes in Hepatic Triglyceride Content (HTGC), which is the fat content of the liver, from baseline to week 6 and 12 by 1H-Magnetic Resonance Spectroscopy (MRS), a specialized non invasive radiology test. Additional measures include body mass index (BMI), fasting glucose,lipid levels, and blood pressure. Safety assessments performed during the trial include laboratory tests, vital sign measurements, and adverse event reporting.

详细描述

This is a randomized (study drug assigned by chance), double-blind (neither physician nor patient knows the name of the assigned drug), placebo-controlled , parallel-group study with 3 treatment arms, each consisting of 27 obese patients. The study will include 3 phases - pretreatment, double-blind and posttreatment . During the pretreatment phase patients undergo general screening assessments and if eligible, Magnetic Resonance Spectroscopy (MRS) screening will be performed. During the double-blind treatment phase patients will receive dietary counseling, study medication, have urine and blood laboratory tests, a follow up MRS examination and have regular clinic visits for symptoms assessment. The double blind treatment phase ends with an end-of-treatment or early withdrawal visit. A patient withdrawing from the study prior to the end of the 12 week treatment phase will attend an early withdrawal visit, which is the same as the end-of-treatment visit. This visit will include laboratory tests and a follow up MRS examination. Post-treatment: A follow-up evaluation will occur 14 days after the end of treatment. Study visits are scheduled to occur nearly every 14 days following the baseline visit in week 1. The total study duration is approximately 15 weeks. The study will include the following evaluations of safety and tolerability: mean percent change in liver fat content at week 6 and week 12 or at the end of the patients participation in the study, in case of early withdrawal. Safety evaluations for the study will include the monitoring of adverse events, clinical laboratory tests including pregnancy testing, electrocardiograms (ECGs), vital sign measurements (pulse and blood pressure), physical examination, and patient reported assessment of GI symptoms. Special clinical laboratory safety tests will assess blood clotting or coagulation status, essential fatty acid status, lipid-soluble vitamin status: vitamin A, vitamin D, vitamin E, vitamin K, vitamin A/total cholesterol ratio, vitamin E/total cholesterol ratio and liver function tests. 10 mg capsules, 15 mg capsules, or matching placebo capsules taken orally.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Liver fat content (HTGC) between 3% and 15%
  • Obese defined as BMI between 30 and 50 kg/square meter
  • Fasting plasma glucose < 7.0 mmol/liter

排除标准

  • History of Obesity with a known cause (eg. Cushings disease)
  • Diabetes Mellitus
  • Weight reducing diet or receiving drugs to treat obesity within 3 months prior to screening
  • Significant change in smoking habits within 3 months before enrollment

研究组 & 干预措施

001

Experimental

R256918 10 mg capsule twice daily

干预措施: R256918 (Drug)

002

Experimental

R256918 15 mg capsule twice daily

干预措施: R256918 (Drug)

003

Placebo Comparator

placebo placebo capsule twice daily

干预措施: placebo (Drug)

结局指标

主要结局

Hepatic Triglyceride Content (HTGC) as measured by 1H-Magnetic Resonance Spectroscopy (MRS).

时间窗: Baseline, 6 weeks, 12 weeks

次要结局

  • Change in Body weight(Baseline, weeks 1, 2, 4, 6, 8,10,12,14)
  • Change in alanine aminotransferase and aspartate aminotransferase(Baseline, weeks 4, 6, 8,12,14)
  • Changes in fasting glucose and insulin(Baseline, weeks 6, 12)
  • Changes in systolic and diastolic blood pressure(Baseline, weeks 1, 2, 4, 6, 8, 10, 12, 14)
  • Changes in total-, HDL- and LDL-cholesterol and triglycerides(Baseline, weeks 6,12)

研究者

申办方类型
Industry
责任方
Sponsor

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A Study of the Safety of R256918 in Obese Patients | 临床试验