NCT00170950

Brief Summary

A comparison study of two combination drugs, amlodipine/benazepril and benazepril/HCTZ to evaluate the effectiveness of the combination on reducing heart disease and death in a high risk hypertensive population.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
11,506

participants targeted

Target at P75+ for phase_3 hypertension

Timeline
Completed

Started Oct 2003

Longer than P75 for phase_3 hypertension

Geographic Reach
5 countries

5 active sites

Status
terminated

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

October 1, 2003

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

September 10, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 15, 2005

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
3 years until next milestone

Results Posted

Study results publicly available

May 17, 2011

Completed
Last Updated

October 24, 2023

Status Verified

October 1, 2023

Enrollment Period

4.3 years

First QC Date

September 10, 2005

Results QC Date

January 13, 2011

Last Update Submit

October 11, 2023

Conditions

Keywords

cardiovascular morbiditycardiovascular mortalitybenazeprilamlodipinehigh risk population

Outcome Measures

Primary Outcomes (1)

  • Time-to-event Analysis of Percentage of Patients With a Composite Cardiovascular (CV) Morbidity or Mortality Event

    CV morbidity was defined as non-fatal myocardial infarction (MI), non-fatal stroke, hospitalization for unstable angina, resuscitated sudden death, or coronary revascularization procedure. CV mortality was defined as death due to MI, stroke, coronary intervention, congestive heart failure (CHF), sudden cardiac death, or other CV causes.

    For each patient, baseline to time of first CV morbidity or mortality event (or last exposure if no event occurred). (Median duration of exposure was 33.4 months. [25th to 75th percentiles: 21 to 41 months.])

Secondary Outcomes (2)

  • Time-to-event Analysis of Percentage of Patients With a Composite Cardiovascular (CV) Morbidity Event

    For each patient, baseline to time of first CV morbidity event (or last exposure if no event occurred). (Median duration of exposure was 33.4 months. [25th to 75th percentiles: 21 to 41 months.])]

  • Time-to-event Analysis of Percentage of Patients With a Cardiovascular (CV) Mortality Event, Non-fatal Myocardial Infarction (MI), or Non-fatal Stroke

    For each patient, baseline to time of first CV mortality event, MI (non-fatal), or stroke (non-fatal) (or last exposure if no event occurred). (Median duration of exposure was 33.4 months. [25th to 75th percentiles: 21 to 41 months.])

Study Arms (2)

Benazepril/amlodipine

EXPERIMENTAL

Patients were instructed to take one capsule with water in the morning, except on the morning of their next office visit. On office visit days, study medication was taken after completion of the visit evaluations. Following randomization, all patients were treated at Dose Level 1 for 4 weeks, followed by a forced titration to Dose Level 2 for a subsequent 4 week period. Thereafter, patients were titrated as needed to Dose Level 3 to achieve a target blood pressure of \< 140/\< 90 mm Hg. For patients with diabetes or chronic kidney disease, investigators were encouraged to use a target blood pressure of 130/80 mm Hg.

Drug: Benazepril/amlodipine 20/5 mg - Dose Level 1 from Day 1 to Month 1Drug: Benazepril/amlodipine 40/5 mg - Dose Level 2 from Month 1 to Month 2Drug: Benazepril/amlodipine 40/10 mg - Dose Level 3 from Month 2 to Month 3 and thereafter

Benazepril/hydrochlorothiazide

ACTIVE COMPARATOR

Patients were instructed to take one capsule with water in the morning, except on the morning of their next office visit. On office visit days, study medication was taken after completion of the visit evaluations. Following randomization, all patients were treated at Dose Level 1 for 4 weeks, followed by a forced titration to Dose Level 2 for a subsequent 4 week period. Thereafter, patients were titrated as needed to Dose Level 3 to achieve a target blood pressure of \< 140/\< 90 mm Hg. For patients with diabetes or chronic kidney disease, investigators were encouraged to use a target blood pressure of 130/80 mm Hg.

Drug: Benazepril/hydrochlorothiazide 20/12.5 mg - Dose Level 1 from Day 1 to Month 1Drug: Benazepril/hydrochlorothiazide 40/12.5 mg - Dose Level 2 from Month 1 to Month 2Drug: Benazepril/hydrochlorothiazide 40/25 mg - Dose Level 3 from Month 2 to Month 3 and thereafter

Interventions

Benazepril hydrochloride (HCl)/amlodipine besylate 10/5 mg capsules for oral administration once daily.

Benazepril/amlodipine

Benazepril hydrochloride (HCl)/amlodipine besylate 20/5 mg capsules for oral administration once daily.

Benazepril/amlodipine

Benazepril hydrochloride (HCl)/amlodipine besylate: 40/10 mg capsules for oral administration once daily. Patients titrated to this dose level had the possibility of subsequent free add-on antihypertensive agents after month 3 based on target blood pressure.

Benazepril/amlodipine

Benazepril hydrochloride (HCl)/hydrochlorothiazide (HCTZ) 20/12.5 mg capsules for oral administration once daily.

Benazepril/hydrochlorothiazide

Benazepril hydrochloride (HCl)/hydrochlorothiazide (HCTZ) 40/12.5 mg capsules for oral administration once daily.

Benazepril/hydrochlorothiazide

Benazepril hydrochloride (HCl)/hydrochlorothiazide (HCTZ) 40/25 mg capsules for oral administration once daily. Patients titrated to this dose level had the possibility of subsequent free add-on antihypertensive agents after month 3 based on target blood pressure.

Benazepril/hydrochlorothiazide

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 55 years of age.
  • Previously untreated or treated hypertension.
  • For patients \>= 60 years, evidence of at least one CV disease or target organ damage, or for patients 55-59 years evidence of at least two CV diseases or target organ damage from two different organ systems as defined in the protocol.

You may not qualify if:

  • Allergy to any of the drugs administered in this trial.
  • Current angina pectoris (ie, no anginal event requiring NTG within 1 month prior to Visit 1).
  • Secondary hypertension.
  • Refractory hypertension defined as SBP \>= 180 mmHg and/or DBP \>= 110 mmHg unresponsive to triple-drug regimens of sympatholytics, diuretics and vasodilators.
  • History of symptomatic heart failure (NYHA classes II-IV) or ejection fraction \< 40%.
  • Myocardial infarction, coronary revascularization (CABG or PCI), unstable angina within one month of Visit 1.
  • Stroke or transient ischemic event (TIA) within 3 months of Visit 1.
  • Significant obstructive valvular cardiovascular disease or any valvular disease expected to lead to surgery during the course of the study.
  • Evidence of hepatic disease (AST or ALT values \>= 2 X upper limit of normal).
  • Impaired renal function (serum creatinine \>= 2.5 mg/dL (221 µmol/L)).
  • Baseline serum potassium of \> 5.2 meq/L not on potassium supplements.
  • History of malignancy including leukemia and lymphoma (but not basal cell skin cancer) within the last 5 years.
  • History of clinically significant auto immune disorders such as Systemic Lupus Erythematosus.
  • Significant non-cardiovascular illness or condition likely to result in death prior to trial completion, e.g., major organ transplant (life expectancy \<5 years).
  • Significant cardiovascular disease such as an aortic aneurysm ≥ 6 cm, likely requiring surgical intervention during the course of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Novartis Pharmaceuticals

East Hanover, New Jersey, 07936, United States

Location

sites in Denmark

Denmark, Denmark

Location

sites in Finland

Finland, Finland

Location

sites in Norway

Norway, Norway

Location

sites in Sweden

Sweden, Sweden

Location

Related Publications (5)

  • Jamerson K, Weber MA, Bakris GL, Dahlof B, Pitt B, Shi V, Hester A, Gupte J, Gatlin M, Velazquez EJ; ACCOMPLISH Trial Investigators. Benazepril plus amlodipine or hydrochlorothiazide for hypertension in high-risk patients. N Engl J Med. 2008 Dec 4;359(23):2417-28. doi: 10.1056/NEJMoa0806182.

  • Brook RD, Kaciroti N, Bakris G, Dahlof B, Pitt B, Velazquez E, Weber MA, Jamerson KA. Cardiovascular Benefits of Angiotensin-Converting Enzyme Inhibition Plus Calcium Channel Blockade in Patients Achieving Tight Blood Pressure Control and With Resistant Hypertension. Am J Hypertens. 2021 May 22;34(5):531-539. doi: 10.1093/ajh/hpaa192.

  • Weber MA, Jamerson K, Bakris GL, Weir MR, Zappe D, Zhang Y, Dahlof B, Velazquez EJ, Pitt B. Effects of body size and hypertension treatments on cardiovascular event rates: subanalysis of the ACCOMPLISH randomised controlled trial. Lancet. 2013 Feb 16;381(9866):537-45. doi: 10.1016/S0140-6736(12)61343-9. Epub 2012 Dec 6.

  • Weber MA, Bakris GL, Jamerson K, Weir M, Kjeldsen SE, Devereux RB, Velazquez EJ, Dahlof B, Kelly RY, Hua TA, Hester A, Pitt B; ACCOMPLISH Investigators. Cardiovascular events during differing hypertension therapies in patients with diabetes. J Am Coll Cardiol. 2010 Jun 29;56(1):77-85. doi: 10.1016/j.jacc.2010.02.046.

  • Bakris GL, Sarafidis PA, Weir MR, Dahlof B, Pitt B, Jamerson K, Velazquez EJ, Staikos-Byrne L, Kelly RY, Shi V, Chiang YT, Weber MA; ACCOMPLISH Trial investigators. Renal outcomes with different fixed-dose combination therapies in patients with hypertension at high risk for cardiovascular events (ACCOMPLISH): a prespecified secondary analysis of a randomised controlled trial. Lancet. 2010 Apr 3;375(9721):1173-81. doi: 10.1016/S0140-6736(09)62100-0. Epub 2010 Feb 18.

MeSH Terms

Conditions

Hypertension

Interventions

benazeprilAmlodipineHydrochlorothiazide

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

DihydropyridinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsChlorothiazideBenzothiadiazinesSulfonamidesSulfonesSulfur CompoundsOrganic ChemicalsThiazidesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Limitations and Caveats

Study was stopped early, as recommended by the Data Monitoring Committee, due to positive efficacy results.

Results Point of Contact

Title
Study Director
Organization
Novartis Pharmaceuticals

Study Officials

  • Novartis Pharmaceuticals

    Novartis Pharmaceuticals

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

September 10, 2005

First Posted

September 15, 2005

Study Start

October 1, 2003

Primary Completion

January 1, 2008

Study Completion

May 1, 2008

Last Updated

October 24, 2023

Results First Posted

May 17, 2011

Record last verified: 2023-10

Locations