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Trial · NCT00887250

A Study to Investigate the Antihypertensive Efficacy of MK0954

NCT00887250, Phase 3, Completed, Merck Sharp & Dohme LLC; results first posted 2009-06-24

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Investigate the Antihypertensive Efficacy of MK0954. Trials, record NCT00887250. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00887250

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Investigate the Antihypertensive Efficacy of MK0954
NCT number
NCT00887250
Status
Completed
Phases
Phase 3
Enrollment
366 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Hypertension
Interventions
losartan potassium, Comparator: losartan, Comparator: Placebo
First posted
2009-04-23
Last updated
2009-07-14
Results first posted
2009-06-24
Limitations and caveats
Safety has been reported in the literature.

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12At baseline and at 12 weeks (24 hours post dose)Mean change from baseline in trough (24 hours post dose) SiDBP at Week 12
SecondaryCategories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 624 hours post dose at Week 6Patients with trough SiDBP \<90 mm Hg were in Category I, ≥90 but decreased at least 10 mm Hg were in Category II, and ≥90 and decreased less than 10 mm Hg were in Category III.
SecondaryCategories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 1224 hours post dose at Week 12Patients with trough SiDBP \<90 mm Hg were in Category I, ≥90 but decreased at least 10 mm Hg were in Category II, and ≥90 and decreased less than 10 mm Hg were in Category III.
SecondaryMean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 6At baseline and at 6 weeks (24 hours post dose)Mean change from baseline in trough (24 hours post dose) SiDBP at Week 6
SecondaryMean Change From Baseline in Peak Sitting Diastolic Blood Pressure (SiDBP) at Week 6At baseline and at 6 weeks (24 hours post dose)Mean change from baseline in peak (6 hours post dose) SiDBP at Week 6
SecondaryMean Change From Baseline in Peak Sitting Diastolic Blood Pressure (SiDBP) at Week 12At baseline and at 12 weeks (6 hours post dose)Mean change from baseline in peak (6 hours post dose) SiDBP at Week 12

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12At baseline and at 12 weeks (24 hours post dose)
The primary analysis employed an all patients treated approach that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
mm HgMEAN
SECONDARYCategories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 624 hours post dose at Week 6
An all patients treated approach was employed that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
ParticipantsNUMBER
SECONDARYCategories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 1224 hours post dose at Week 12
An all patients treated approach was employed that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
ParticipantsNUMBER
SECONDARYMean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 6At baseline and at 6 weeks (24 hours post dose)
An all patients treated approach was employed that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
mm HgMEAN
SECONDARYMean Change From Baseline in Peak Sitting Diastolic Blood Pressure (SiDBP) at Week 6At baseline and at 6 weeks (24 hours post dose)
The primary analysis employed an all patients treated approach that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
mm HgMEAN
SECONDARYMean Change From Baseline in Peak Sitting Diastolic Blood Pressure (SiDBP) at Week 12At baseline and at 12 weeks (6 hours post dose)
The primary analysis employed an all patients treated approach that included patients with at least one treatment period measurement. The last measurements of withdrawn patients were carried forward to subsequent timepoints. Missing data were estimated by carrying forward data from the last visit (excluding baseline) at which it was available.
mm HgMEAN

Results by group30

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Mean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12Placebo-4.3Standard Deviation 6.7mm Hg
Mean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12Losartan 50 mg-7.9Standard Deviation 7.6mm Hg
Mean Change From Baseline in Trough Sitting Diastolic Blood Pressure (SiDBP) at Week 12Losartan 50/100 mg-8.6Standard Deviation 7.7mm Hg
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6PlaceboCategory I14Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6Losartan 50 mgCategory I37Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6Losartan 50/100 mgCategory I37Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6PlaceboCategory II8Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6Losartan 50 mgCategory II20Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6Losartan 50/100 mgCategory II21Participants
Categories of Hypertensive Response in Trough Diastolic Blood Pressure (SiDBP) at Week 6PlaceboCategory III92Participants

Participant flow9

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo116
Overall StudySTARTEDLosartan 50 mg127
Overall StudySTARTEDLosartan 50/100 mg123
Overall StudyCOMPLETEDPlacebo98
Overall StudyCOMPLETEDLosartan 50 mg115
Overall StudyCOMPLETEDLosartan 50/100 mg110
Overall StudyNOT COMPLETEDPlacebo18
Overall StudyNOT COMPLETEDLosartan 50 mg12
Overall StudyNOT COMPLETEDLosartan 50/100 mg13

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00887250

GET https://conductscience.org/api/trials/v1/NCT00887250/results?page=2