NCT00000525

Brief Summary

To determine whether hypertensive patients with ECG abnormalities and receiving hydrochlorothiazide diuretics were at increased risk of sudden death.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
233

participants targeted

Target at P25-P50 for phase_3 cardiovascular-diseases

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

July 1, 1986

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 1989

Completed
10.2 years until next milestone

First Submitted

Initial submission to the registry

October 27, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 28, 1999

Completed
Last Updated

September 19, 2013

Status Verified

September 1, 2013

Enrollment Period

3.2 years

First QC Date

October 27, 1999

Last Update Submit

September 18, 2013

Conditions

Interventions

Eligibility Criteria

Age35 Years - 70 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Men, ages 35 to 70, with ECG abnormalities, diastolic blood pressure less than 95 mm Hg at entry. Subjects had been treated for at least six months by their own physicians with hydrochlorothiazide (HCT), HCT and potassium supplementation, triamteren

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Related Publications (6)

  • Siegel D, Cheitlin MD, Black DM, Seeley D, Hearst N, Hulley SB. Risk of ventricular arrhythmias in hypertensive men with left ventricular hypertrophy. Am J Cardiol. 1990 Mar 15;65(11):742-7. doi: 10.1016/0002-9149(90)91381-f.

    PMID: 2138408BACKGROUND
  • Chang SW, Fine R, Siegel D, Chesney M, Black D, Hulley SB. The impact of diuretic therapy on reported sexual function. Arch Intern Med. 1991 Dec;151(12):2402-8.

    PMID: 1746997BACKGROUND
  • Siegel D, Black DM, Seeley DG, Hulley SB. Circadian variation in ventricular arrhythmias in hypertensive men. Am J Cardiol. 1992 Feb 1;69(4):344-7. doi: 10.1016/0002-9149(92)90231-m.

    PMID: 1734646BACKGROUND
  • Siegel D, Hulley SB, Black DM, Cheitlin MD, Sebastian A, Seeley DG, Hearst N, Fine R. Diuretics, serum and intracellular electrolyte levels, and ventricular arrhythmias in hypertensive men. JAMA. 1992 Feb 26;267(8):1083-9.

    PMID: 1735925BACKGROUND
  • Siegel D, Cheitlin MD, Seeley DG, Black DM, Hulley SB. Silent myocardial ischemia in men with systemic hypertension and without clinical evidence of coronary artery disease. Am J Cardiol. 1992 Jul 1;70(1):86-90. doi: 10.1016/0002-9149(92)91395-k.

    PMID: 1615875BACKGROUND
  • Siegel D, Saliba P, Haffner S. Glucose and insulin levels during diuretic therapy in hypertensive men. Hypertension. 1994 Jun;23(6 Pt 1):688-94. doi: 10.1161/01.hyp.23.6.688.

    PMID: 8206564BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesDeath, Sudden, CardiacHeart ArrestHeart DiseasesHypertension

Interventions

HydrochlorothiazideDietTriamtereneChlorthalidone

Condition Hierarchy (Ancestors)

Death, SuddenDeathPathologic ProcessesPathological Conditions, Signs and SymptomsVascular Diseases

Intervention Hierarchy (Ancestors)

ChlorothiazideBenzothiadiazinesSulfonamidesSulfonesSulfur CompoundsOrganic ChemicalsThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaPteridinesBenzenesulfonamidesAmidesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsBenzophenonesPhthalimidesImidesKetonesIsoindoles

Study Officials

  • Stephen Hulley

    University of California

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 27, 1999

First Posted

October 28, 1999

Study Start

July 1, 1986

Primary Completion

September 1, 1989

Last Updated

September 19, 2013

Record last verified: 2013-09