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Irbesartan/Hydrochlorothiazide (HCTZ) Combination Therapy for Patients With Moderate Hypertension

Bristol-Myers Squibb (BMS) logo

Bristol-Myers Squibb (BMS)

Status and phase

Completed
Phase 3

Conditions

Hypertension

Treatments

Drug: Irbesartan monotherapy
Drug: Irbesartan/HCTZ
Drug: HCTZ monotherapy

Study type

Interventional

Funder types

Industry

Identifiers

NCT00095550
CV131-185

Details and patient eligibility

About

The purpose of this clinical research is to learn if moderate hypertension can be better controlled by initially treating with a combination of drugs (Irbesartan/HCTZ), in patients who are unlikely to achieve blood pressure (B/P) control with only one drug. In addition, the study will also evaluate the safety and tolerability of the drugs.

Enrollment

496 estimated patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Willing to provide written informed consent

  • Subjects must have uncontrolled hypertension defined as:

    • average systolic blood pressure between 160 mmHg and 180 mmHg (while diastolic blood pressure is less than 110 mmHg) or
    • average diastolic blood pressure between 100 mmHg and 110 mmHg (while systolic blood pressure is between 130 mmHg and 180 mmHg)
  • Subjects must be willing to discontinue their antihypertensive medication, if applicable.

  • Men and women, ages 18 and older will be included.

  • Women of childbearing potential (WOCBP) must be using an adequate method of contraception to avoid pregnancy throughout the study and for up to one week after the study in such a manner that the risk of pregnancy is minimized. WOCBP must have a negative serum or urine pregnancy test within 72 hours prior to the start of study medication.

Exclusion criteria

  • Women who are pregnant or breastfeeding
  • Known or suspected secondary hypertension
  • Hypertension emergencies or stroke within the past 12 months.
  • Heart attack, angina or bypass surgery within the past six months.
  • Significant kidney disease
  • Significant liver disease
  • Systemic lupus erythematosus
  • Gastrointestinal disease or surgery that interfere with drug absorption
  • Cancer during the past five years excluding localized squamous cell or basal cell carcinoma of the skin
  • Currently pregnant or lactating
  • Mental condition (psychiatric or organic cerebral disease) rendering the subject unable to understand the nature, scope, and possible consequences of the study
  • Drug or alcohol abuse within the last five years
  • Known allergy to irbesartan or diuretics

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

496 participants in 3 patient groups

A1
Experimental group
Treatment:
Drug: Irbesartan/HCTZ
A2
Active Comparator group
Treatment:
Drug: Irbesartan monotherapy
A3
Active Comparator group
Treatment:
Drug: HCTZ monotherapy

Trial contacts and locations

128

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Data sourced from clinicaltrials.gov

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