Three Low-Dose Antihypertensive Agents in a Single Pill after Intracerebral
Summary
Three Low-Dose Antihypertensive Agents in a Single Pill after Intracerebral Original Article Abstract Background Blood-pressure reduction is the only proven treatment to prevent stroke. Whether a single pill that combines three antihypertensive drugs at low doses, in addition to standard antihypertensive treatment, can lower blood pressure more than standard care alone and reduce the risk of recurrent stroke after intracerebral hemorrhage is uncertain. Methods We conducted a multination
Content
# Three Low-Dose Antihypertensive Agents in a Single Pill after Intracerebral
*Original Article*
# Abstract
## Background
Blood-pressure reduction is the only proven treatment to prevent
stroke. Whether a single pill that combines three antihypertensive drugs at low
doses, in addition to standard antihypertensive treatment, can lower blood
pressure more than standard care alone and reduce the risk of recurrent stroke
after intracerebral hemorrhage is uncertain.
## Methods
We conducted a multinational, double-blind, randomized,
placebo-controlled trial involving patients with a history of intracerebral
hemorrhage. Patients were eligible for the trial if they had a systolic blood
pressure of 130 to 160 mm Hg at baseline and were in clinically stable
condition. After a 2-week active run-in phase during which all the patients
received a once-daily pill containing three antihypertensive agents at low doses
(telmisartan at 20 mg, amlodipine at 2.5 mg, and indapamide at 1.25 mg; the
triple pill), the patients were randomly assigned to continue receiving the
triple pill or to receive matching placebo. The primary outcome was the first
recurrent stroke. Secondary outcomes included blood-pressure control, major
cardiovascular events, death from cardiovascular causes, and safety.
## Results
Of 1670 patients who underwent randomization, 833 were assigned to
receive the triple pill and 837 to receive placebo. The mean age of the patients
was 58 years. At a median follow-up of 2.5 years, recurrent stroke had occurred
in 38 patients (4.6%) in the triple-pill group and 62 (7.4%) in the placebo
group (hazard ratio, 0.61; 95% confidence interval [CI], 0.41 to 0.92;
Pā=ā0.02). The mean systolic blood pressure during follow-up was 127 mm Hg and
138 mm Hg, respectively. The incidence of major cardiovascular events was lower
with the triple pill than with placebo (6.6% vs. 9.8%; Pā=ā0.04). Serious
adverse events occurred in 23.2% of the patients in the triple-pill group and
26.0% of those in the placebo group. Early discontinuation of the trial regimen
due to an adverse event occurred in 13.6% and 6.0%, respectively. The most
common adverse event leading to discontinuation was an increase of 20% or more
in the serum creatinine level.
## Conclusions
Among patients with intracerebral hemorrhage, treatment with a
combination of three low-dose antihypertensive agents in a single pill, in
addition to standard care, was associated with a lower incidence of recurrent
stroke and major cardiovascular events than placebo. (Funded by the National
Health and Medical Research Council of Australia and the Brazilian Ministry of
Health; TRIDENT ClinicalTrials.gov number, NCT02699645; Australian New Zealand
Clinical Trials Registry number, ACTRN12616000327482.).
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DOI: 10.1056/NEJMoa2515043