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Trial · NCT00871871

Multiple Dose Effects of Hydrochlorothiazide and Isosorbide Mononitrate on Glucose Homeostasis (MK-0000-117)(Completed)

NCT00871871, Phase 1, Completed, Merck Sharp & Dohme LLC; results first posted 2011-09-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Multiple Dose Effects of Hydrochlorothiazide and Isosorbide Mononitrate on Glucose Homeostasis (MK-0000-117)(Completed). Trials, record NCT00871871. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00871871

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Trial

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

Title
Multiple Dose Effects of Hydrochlorothiazide and Isosorbide Mononitrate on Glucose Homeostasis (MK-0000-117)(Completed)
NCT number
NCT00871871
Status
Completed
Phases
Phase 1
Enrollment
64 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Hypertension
Interventions
Hydrochlorothiazide (HCTZ), Comparator: Placebo to HCTZ, Isosorbide mononitrate (ISMN), Comparator: Placebo to ISMN
First posted
2009-03-30
Last updated
2015-07-28
Results first posted
2011-09-22

Source ClinicalTrials.gov

Registered outcomes7

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

ListOutcomeTime frameDescription
PrimaryPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Glucose Tolerance (IGT)90 -120 minutes post-doseSteady state was defined as 90-120 minutes post-dose. IGT was defined as a 2 hour plasma glucose \>= 140 and \<= 199 mg/dL during a 75g oral glucose tolerance test at screening.
PrimaryPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Fasting Glucose (IFG)90 -120 minutes post-doseSteady state was defined as 90-120 minutes post-dose. IFG was defined as fasting plasma glucose (FPG) between 100 and 125 mg/dL at screening.
PrimaryPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants Who Had Normal Glucose Tolerance (NGT)90 -120 minutes post-dose
Steady state was defined as 90-120 minutes post-dose. NGT participants (FPG \<100 mg/dL \& 2 hour plasma glucose (PG) \<140 mg/dL during a 75g oral glucose tolerance test (OGTT) at screening) were neither Impaired Glucose Tolerant (IGT) nor Impaired Fasting Glucose (IFG). IGT was defined as a 2 hour plasma glucose \>= 140 and \<= 199 mg/dL during a 75g oral glucose tolerance test at screening. IFG was defined as FPG between 100 and 125 mg/dL at screening.
PrimaryPart II: Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady-state90 -120 minutes post-dose
Steady state was defined as 90-120 minutes post-dose. The ratio was the quantity of glucose disposed by the body per kg body weight per minute at steady state divided by the approximate steady state plasma insulin concentration. The approximate steady state plasma insulin concentration was estimated by the time-weighted average of the insulin concentration measured at 10 minute intervals in which time = 90, 100, 110, and 120 minutes.
SecondaryPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Glucose Tolerant (IGT)90 -120 minutes post-dose
Steady state was defined as 90-120 minutes post-dose. The ratio was the quantity of glucose disposed by the body per kg body weight per minute at steady state divided by the approximate steady state plasma insulin concentration. The approximate steady state plasma insulin concentration was estimated by the time-weighted average of the insulin concentration measured at 10 minute intervals in which time = 90, 100, 110, and 120 minutes. IGT was defined as a 2 hour plasma glucose \>= 140 and \<= 199 mg/dL during a 75g oral glucose tolerance test at screening.
SecondaryPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Fasting Glucose (IFG)90 -120 minutes post-dose
Steady state was defined as 90-120 minutes post-dose. The ratio was the quantity of glucose disposed by the body per kg body weight per minute at steady state divided by the approximate steady state plasma insulin concentration. The approximate steady state plasma insulin concentration was estimated by the time-weighted average of the insulin concentration measured at 10 minute intervals in which time = 90, 100, 110, and 120 minutes. IFG was defined as fasting plasma glucose (FPG) between 100 and 125 mg/dL at screening.
SecondaryPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Normal Glucose Tolerant (NGT)90 -120 minutes post-dose
Steady state was defined as 90-120 minutes post-dose. The ratio was the measure of the quantity of glucose disposed per unit of plasma insulin concentration (PIC). Approximate PIC was estimated by the time-weighted average of the insulin concentration measured at 10 minute intervals, time = 90, 100, 110, and 120 minutes. NGT participants (FPG \<100 mg/dL \& 2 hour PG \<140 mg/dL during a 75g OGTT at screening) were neither IGT nor IFG at screening. IGT - defined as a 2 hour PG \>= 140 and \<= 199 mg/dL during a 75g OGTT at screening. IFG - defined as FPG between 100 and 125 mg/dL at screening.

Outcomes7

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Glucose Tolerance (IGT)90 -120 minutes post-doseNumber of participants with IGT.ng/minuteLEAST_SQUARES_MEAN
PRIMARYPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Fasting Glucose (IFG)90 -120 minutes post-doseNumber of participants with IFG.ng/minuteLEAST_SQUARES_MEAN
SECONDARYPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Glucose Tolerant (IGT)90 -120 minutes post-doseNumber of participants with IGT.(mg/kg/minute)/(µIU/mL)LEAST_SQUARES_MEAN
PRIMARYPart I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants Who Had Normal Glucose Tolerance (NGT)90 -120 minutes post-doseNumber of participants with NGT.ng/minuteLEAST_SQUARES_MEAN
PRIMARYPart II: Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady-state90 -120 minutes post-doseNumber of participants who took ISMN/placebo.(mg/kg/minute)/(µIU/mL)LEAST_SQUARES_MEAN
SECONDARYPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Fasting Glucose (IFG)90 -120 minutes post-doseNumber of participants with IFG.(mg/kg/minute)/(µIU/mL)LEAST_SQUARES_MEAN
SECONDARYPart I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Normal Glucose Tolerant (NGT)90 -120 minutes post-doseNumber of participants with NGT.(mg/kg/minute)/(µIU/mL)LEAST_SQUARES_MEAN

Results by group14

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

OutcomeGroupCategoryValueSpreadUnits
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Glucose Tolerance (IGT)Hydrochlorothiazide (HCTZ)3.44Standard Deviation 1.03ng/minute
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Glucose Tolerance (IGT)Hydrochlorothiazide (HCTZ) Placebo3.55Standard Deviation 1.03ng/minute
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Fasting Glucose (IFG)Hydrochlorothiazide (HCTZ)5.60Standard Deviation 1.45ng/minute
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants With Impaired Fasting Glucose (IFG)Hydrochlorothiazide (HCTZ) Placebo4.50Standard Deviation 0.95ng/minute
Part I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Glucose Tolerant (IGT)Hydrochlorothiazide (HCTZ)0.061Standard Deviation 0.044(mg/kg/minute)/(µIU/mL)
Part I: Change in the Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady State in Participants With Impaired Glucose Tolerant (IGT)Hydrochlorothiazide (HCTZ) Placebo0.045Standard Deviation 0.041(mg/kg/minute)/(µIU/mL)
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants Who Had Normal Glucose Tolerance (NGT)Hydrochlorothiazide (HCTZ)5.54Standard Deviation 2.15ng/minute
Part I: Change in Insulin Secretion at Steady-state Compared to Placebo in Participants Who Had Normal Glucose Tolerance (NGT)Hydrochlorothiazide (HCTZ) Placebo5.01Standard Deviation 1.63ng/minute
Part II: Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady-stateIsosorbide Mononitrate (ISMN)0.040Standard Deviation 0.027(mg/kg/minute)/(µIU/mL)
Part II: Ratio of Whole Body Glucose Disposal to Plasma Insulin at Steady-stateIsosorbide Mononitrate (ISMN) Placebo0.044Standard Deviation 0.041(mg/kg/minute)/(µIU/mL)

Participant flow24

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

PeriodMilestoneGroupParticipantsUnits counted
Part ISTARTEDHCTZ First, Then HCTZ Placebo18
Part ISTARTEDHCTZ Placebo First, Then HCTZ18
Part ISTARTEDISMN First, Then ISMN Placebo0
Part ISTARTEDISMN Placebo First, Then ISMN0
Part ICOMPLETEDHCTZ First, Then HCTZ Placebo15
Part ICOMPLETEDHCTZ Placebo First, Then HCTZ15
Part ICOMPLETEDISMN First, Then ISMN Placebo0
Part ICOMPLETEDISMN Placebo First, Then ISMN0
Part INOT COMPLETEDHCTZ First, Then HCTZ Placebo3
Part INOT COMPLETEDHCTZ Placebo First, Then HCTZ3

Adverse events288

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal distensionGastrointestinal disordersHCTZ036
otherAbdominal distensionGastrointestinal disordersHCTZ Placebo136
otherAbdominal distensionGastrointestinal disordersISMN028
otherAbdominal distensionGastrointestinal disordersISMN Placebo028
otherAbdominal painGastrointestinal disordersHCTZ136
otherAbdominal painGastrointestinal disordersHCTZ Placebo036
otherAbdominal painGastrointestinal disordersISMN028
otherAbdominal painGastrointestinal disordersISMN Placebo128
otherAbdominal pain upperGastrointestinal disordersHCTZ036
otherAbdominal pain upperGastrointestinal disordersHCTZ Placebo236

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityHCTZ
Total, all-cause mortalityHCTZ Placebo
Total, all-cause mortalityISMN
Total, all-cause mortalityISMN Placebo
Total, other adverse eventsHCTZ2936
Total, other adverse eventsHCTZ Placebo2536
Total, other adverse eventsISMN2628
Total, other adverse eventsISMN Placebo1728
Total, serious adverse eventsHCTZ036
Total, serious adverse eventsHCTZ Placebo036

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/NCT00871871

GET https://conductscience.org/api/trials/v1/NCT00871871/flow?page=2