NCT01033318

Brief Summary

The goal of this study is to identify at least one safe and well tolerated dose of MK1809 that has similar pharmacokinetic qualities as 100 mg losartan.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_1 hypertension

Timeline
Completed

Started Sep 2007

Typical duration for phase_1 hypertension

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 11, 2007

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 19, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 19, 2008

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 15, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 16, 2009

Completed
Last Updated

September 26, 2018

Status Verified

September 1, 2018

Enrollment Period

9 months

First QC Date

December 15, 2009

Last Update Submit

September 25, 2018

Conditions

Keywords

Hypertension

Outcome Measures

Primary Outcomes (3)

  • Part I: Area under the plasma concentration (AUC) versus time curve in healthy adult male subjects in the fasted state

    Through 32 hours postdose

  • Part 1: Trough plasma concentration in healthy adult male subjects in the fasted state

    24 hours postdose

  • Part 2: Safety and tolerability of rising single oral doses of MK1809 in adult hypertensive patients based on an assessment of clinical and laboratory adverse experiences

    Duration of study and up to 14 days after administration of the last dose of study drug

Secondary Outcomes (5)

  • Part 1: Area under the plasma concentration (AUC) versus time curve resulting from a single oral dose of MK1809 following a standard high-fat breakfast (compared to that observed with the identical dose level administered in the fasted state)

    24 hours postdose

  • Part 1: Maximum concentration of drug in the plasma (Cmax) resulting from a single oral dose of MK1809 following a standard high-fat breakfast (compared to that observed with the identical dose level administered in the fasted state)

    Through 32 hours postdose

  • Part 1: Number of clinical and laboratory adverse experiences (AEs) to assess safety and tolerability

    Duration of study and up to 14 days after administration of the last dose of study drug

  • Part 2: Area under the plasma concentration (AUC) versus time curve of the E3174 metabolite

    Through 32 hours postdose

  • Part 2: Trough plasma concentration of the E3174 metabolite

    Through 32 hours postdose

Study Arms (15)

Part 1 A-1

EXPERIMENTAL

Part 1; Panel A; Sequence 1: 2 mg MK1809 / placebo / 50 mg MK1809 / 150 mg MK1809 / 100 mg Losartan

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 A-2

EXPERIMENTAL

Part 1; Panel A; Sequence 2: Losartan / 10 mg MK1809 / placebo / 150 mg MK1809 / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 A-3

EXPERIMENTAL

Part 1; Panel A; Sequence 3 2 mg MK1809 / 10 mg MK1809 / Losartan / Placebo / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 A-4

EXPERIMENTAL

Part 1; Panel A; Sequence 4 2 mg MK1809 / Losartan / 50 mg MK1809 / 150 mg MK1809 / Placebo

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 A-5

EXPERIMENTAL

Part 1; Panel A; Sequence 5: Placebo / 10 mg MK1809 / 50 mg MK1809 / Losartan / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 B-1

EXPERIMENTAL

Part 1; Panel B; Sequence 1: 5 mg MK1809 / Placebo / 100 mg MK1809 / 210 mg MK1809 / Placebo with food

Drug: MK1809Drug: Comparator: Placebo

Part 1 B-2

EXPERIMENTAL

Part 1; Panel B; Sequence 2: 5 mg MK1809 / 25 mg MK1809/ Placebo / Losartan / 25 mg MK1809 with food

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 B-3

EXPERIMENTAL

Part 1; Panel B; Sequence 3: 5 mg MK1809 / Losartan / 100 mg MK1809 / 210 mg MK1809 / Losartan with food

Drug: MK1809Drug: Comparator: Losartan

Part 1 B-4

EXPERIMENTAL

Part 1; Panel B; Sequence 4: Losartan / 25 mg MK1809/ 100 mg MK1809 / Placebo / 25 mg MK1809 with food

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 1 B-5

EXPERIMENTAL

Part 1; Panel B; Sequence 5: Placebo / 25 mg MK1809/ Losartan / 210 mg MK1809 / 25 mg MK1809 with food

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 2 C-1

EXPERIMENTAL

Part 2; Panel C; Sequence 1: 50 mg MK1809 / Placebo / 150 mg MK1809 / 210 mg MK1809 / Losartan

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 2 C-2

EXPERIMENTAL

Part 2; Panel C; Sequence 2: 50 mg MK1809 / 100 mg MK1809/ Placebo / Losartan / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 2 C-3

EXPERIMENTAL

Part 2; Panel C; Sequence 3: Losartan / 100 mg MK1809/ 150 mg MK1809 / 210 mg MK1809 / Placebo

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 2 C-4

EXPERIMENTAL

Part 2; Panel C; Sequence 4: 50 mg MK1809 / Losartan / 150 mg MK1809 / Placebo / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Part 2 C-5

EXPERIMENTAL

Part 2; Panel C; Sequence 5: Placebo / 100 mg MK1809/ Losartan / 210 mg MK1809 / 280 mg MK1809

Drug: MK1809Drug: Comparator: LosartanDrug: Comparator: Placebo

Interventions

MK1809DRUG

single oral doses of MK1809

Part 1 A-1Part 1 A-2Part 1 A-3Part 1 A-4Part 1 A-5Part 1 B-1Part 1 B-2Part 1 B-3Part 1 B-4Part 1 B-5Part 2 C-1Part 2 C-2Part 2 C-3Part 2 C-4Part 2 C-5

single oral doses of 100 mg Losartan

Also known as: Losartan
Part 1 A-1Part 1 A-2Part 1 A-3Part 1 A-4Part 1 A-5Part 1 B-2Part 1 B-3Part 1 B-4Part 1 B-5Part 2 C-1Part 2 C-2Part 2 C-3Part 2 C-4Part 2 C-5

Placebo to MK1809

Part 1 A-1Part 1 A-2Part 1 A-3Part 1 A-4Part 1 A-5Part 1 B-1Part 1 B-2Part 1 B-4Part 1 B-5Part 2 C-1Part 2 C-2Part 2 C-3Part 2 C-4Part 2 C-5

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Part 1:
  • Nonsmoker for at least 6 months
  • Body Mass Index (BMI) less than or equal to 29 kg/m2
  • In overall good health
  • Part 2:
  • Body Mass Index (BMI) greater than 18kg/m2 and less than or equal to 35kg/m2
  • In overall good health (patients with hypertension and/or hyperlipidemia are accepted)

You may not qualify if:

  • Part 1:
  • History of any cardiovascular disease or any clinically significant family history of cardiac arrhythmias or conduction abnormalities at an age less than 60 years
  • History of any major endocrine, vascular, hematologic, gastrointestinal, hepatic, renal or genitourinary disease/disorder
  • History of cancer
  • Clinically significant history of a neurological disorder (includes epilepsy,stroke, transient ischemic attack, classic migraines)
  • Active or history of a psychiatric disorder (includes depression, bipolar disorder, schizophrenia, anxiety)
  • History of asthma, severe wheezing, COPD, or other pulmonary disease
  • Individual or family history of bleeding or hemorrhagic diathesis, or bleeding difficulties
  • Major surgery, donated blood or participated in another investigational drug(s) trial within 30 days
  • Illicit drug use (including recreational); or history of drug or alcohol abuse (within 2 years)
  • Nitrate therapy within 4 weeks
  • History of significant drug allergy or history of food allergies
  • Part 2
  • History of any clinically significant cardiac or cardiovascular disease (other than hypertension)
  • History of any major endocrine, vascular, hematologic, gastrointestinal, hepatic, renal or genitourinary disease/disorder
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hypertension

Interventions

Losartan

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetrazoles

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2009

First Posted

December 16, 2009

Study Start

September 11, 2007

Primary Completion

June 19, 2008

Study Completion

June 19, 2008

Last Updated

September 26, 2018

Record last verified: 2018-09