Safety and Efficacy of MK0736 & MK0916 in Patients With Hypertension (High Blood Pressure)(0736-003)(COMPLETED)

June 8, 2015 updated by: Merck Sharp & Dohme LLC

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of MK0736 and MK0916 in Hypertensive Patients

The objective of this study is to evaluate the safety and efficacy of two investigational drugs (MK-0736 and MK-0916) in lowering blood pressure and body weight in patients with hypertension (high blood pressure).

This is an early phase trial and some specific protocol information is proprietary and not publicly available at this time. (Full information is available to trial participants).

Study Overview

Status

Completed

Conditions

Detailed Description

Participants enrolled in the study will be separated into 2 strata based on baseline body mass index (BMI) assessments prior to being randomly assigned to study treatment. Study will include a 24-week treatment period comprised of 2 phases, A and B, each of which will 12 weeks in duration.

Study Type

Interventional

Enrollment (Actual)

249

Phase

  • Phase 2

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:

  • Hypertension systolic blood pressure (SBP) </= 160mm Hg and diastolic blood pressure (DBP): 90-105mm Hg

Exclusion Criteria:

  • Pre-menopausal women
  • patients currently taking more than two (2) blood pressure lowering medications
  • Body Mas Index (BMI)>40 kg/m2 (morbidly obese patients)
  • History of Alcohol abuse (<3 Years)
  • History of diabetes,chronic kidney disease, Active liver disease, recent heart attack or stroke

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: High BMI:MK-0736 2mg→Placebo
Participants administered MK-0736 2mg tablet once daily for 12 weeks (Phase A) then administered placebo once daily for 12 weeks (Phase B)
Experimental: High BMI:MK-0736 7mg→Placebo
Participants administered MK-0736 7mg tablet once daily for 12 weeks (Phase A) then administered placebo once daily for 12 weeks (Phase B)
Experimental: High BMI:MK-0916 6mg→MK-0916 6mg
Participants administered MK-0916 6mg tablet once daily in both Phase A (12 weeks) and Phase B (12 weeks)
Placebo Comparator: High BMI:Placebo→Placebo
Participants administered placebo tablet once daily in both Phase A (12 weeks) and Phase B (12 weeks)
Experimental: Low BMI:MK-0916 6mg→MK-0916 6mg
Participants administered MK-0916 6mg tablet once daily in both Phase A (12 weeks) and Phase B (12 weeks)
Placebo Comparator: Low BMI:Placebo→Placebo
Participants administered placebo tablet once daily in both Phase A (12 weeks) and Phase B (12 weeks)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12 in Participants With Higher Body Mass Indices (BMI)
Time Frame: Baseline and Week 12 (end of Phase A)
Sitting diastolic blood pressure measured in triplicate at baseline and after 12 weeks of study drug administration. Mean value of the 3 measurements at the 2 timepoints was recorded.
Baseline and Week 12 (end of Phase A)
Number of Participants Who Reported a Clinical Adverse Event
Time Frame: 24 weeks
An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR'S product, is also an AE. A clinical AE was an AE reported as a result of a clinical examination.
24 weeks
Number of Participants Who Reported a Laboratory Adverse Event
Time Frame: 24 weeks
An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR'S product, is also an AE. A laboratory AE was an AE reported as a result of a laboratory assessment or test.
24 weeks
Number of Participants Who Were Discontinued From Study Due to Clinical Adverse Event
Time Frame: 24 weeks
An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR'S product, is also an AE. A clinical AE was an AE reported as a result of a clinical examination.
24 weeks
Number of Participants Who Were Discontinued From Study Due to Laboratory Adverse Event
Time Frame: 24 weeks
An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR'S product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR'S product, is also an AE. A laboratory AE was an AE reported as a result of a laboratory assessment or test.
24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Trough Sitting Systolic Blood Pressure (SiSBP) at Week 12 in Participants With Higher Body Mass Indices (BMI)
Time Frame: Baseline and Week 12 (end of Phase A)
Sitting systolic blood pressure measured in triplicate at baseline and after 12 weeks of study drug administration. Mean trough value of the 3 measurements at the 2 timepoints was recorded.
Baseline and Week 12 (end of Phase A)
Change From Baseline in Body Weight (kg) at Week 12 in Participants With Higher BMI
Time Frame: Baseline and Week 12 (end of Phase A)
Weight was measured in duplicate (2 measurements) at baseline and after 12 weeks of study drug administration. The mean of the 2 values at each assessment was used in analysis.
Baseline and Week 12 (end of Phase A)
Change From Baseline in Waist Circumference at Week 12 in Participants With Higher BMI
Time Frame: Baseline and Week 12 (end of Phase A)
Waist circumference measured in cm at baseline and after 12 weeks of study drug administration
Baseline and Week 12 (end of Phase A)
Percent Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 12 in Participants With Higher Body Mass Indices (BMI)
Time Frame: Baseline and Week 12 (end of Phase A)
LDL-C was calculated by the method of Friedewald equation at baseline and after 12 weeks of study drug administration.
Baseline and Week 12 (end of Phase A)
Change From Baseline for High Density Lipoprotein Cholesterol (HDL-C) at Week 12 in Participants With Higher BMI
Time Frame: Baseline and Week 12 (end of Phase A)
HDL-C measured at baseline and after 12 weeks of study drug administration.
Baseline and Week 12 (end of Phase A)
Percent Change From Baseline in Triglycerides (TG) at Week 12 in Participants With Higher Body Mass Indices (BMI)
Time Frame: Baseline and Week 12 (end of Phase A)
TG measured at baseline and after 12 weeks of study drug administration
Baseline and Week 12 (end of Phase A)

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

November 1, 2005

Primary Completion (Actual)

January 1, 2007

Study Completion (Actual)

January 1, 2007

Study Registration Dates

First Submitted

January 10, 2006

First Submitted That Met QC Criteria

January 10, 2006

First Posted (Estimate)

January 11, 2006

Study Record Updates

Last Update Posted (Estimate)

July 3, 2015

Last Update Submitted That Met QC Criteria

June 8, 2015

Last Verified

June 1, 2015

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 0736-003
  • 2006_004

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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