Evidence map›Paper›PMID 19432498›Full record

Trial reportClinical drug investigation2009

Efficacy and safety of a stepped-care regimen using olmesartan medoxomil, amlodipine and hydrochlorothiazide in patients with moderate-to-severe hypertension: an open-label, long-term study.

Massimo Volpe, Cristina Miele, Uwe Haag

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Clinical drug investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Personalised Single-Pill Combination Therapy in Hypertensive Patients: An Update of a Practical Treatment Platform.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2017
    Guideline
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  10. Hypertension Treatment with Angiotensin Receptor Blockers and Other Antihypertensive Agents: A Real-World Registry from a High-Volume Specialized Center Over TwoDecades.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
    Observational
  11. Single-Pill Combination with Three Antihypertensive Agents to Improve Blood Pressure Control in Hypertension: Focus on Olmesartan-Based Combinations.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2023
    Review
  12. Article
  13. Triple Combination Therapies Based on Olmesartan: A Personalized Therapeutic Approach to Improve Blood Pressure Control.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2017
    Review
  14. Review
  15. Modern clinical management of arterial hypertension: fixed or free combination therapies?High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2011
    Review
  16. Review
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  18. Rationale for triple-combination therapy for management of high blood pressure.Journal of clinical hypertension (Greenwich, Conn.) · 2010
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Massimo VolpeSpecialty School of Cardiology, University of Rome 'La Sapienza', Rome, Italy. massimo.volpe@uniroma1.it
Cristina Miele
Uwe Haag
Sapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment guidelines recommend combination therapy to control blood pressure (BP) in the majority of hypertensive patients. This long-term open-label study assessed a treatment algorithm based on olmesartan medoxomil (hereafter olmesartan), amlodipine and hydrochlorothiazide (HCTZ).

methodsPatients with moderate-to-severe hypertension who were inadequately controlled with amlodipine 5 mg/day monotherapy and who subsequently completed 16 weeks of double-blind combination treatment with olmesartan and amlodipine entered a 28-week open-label phase in which all patients initially received olmesartan/amlodipine 40/5 mg/day. After 4, 10 and 19 weeks, patients with inadequately controlled hypertension (seated trough diastolic [DBP] and systolic [SBP] BP >/=90 mmHg and >/=140 mmHg, respectively) had their doses increased in a step-wise manner to: (i) olmesartan/amlodipine 40/10 mg; (ii) olmesartan/amlodipine/HCTZ 40/10/12.5 mg; and (iii) olmesartan/amlodipine/HCTZ 40/10/25 mg.

resultsIn total, 692 patients entered the open-label phase (691 on olmesartan/amlodipine 40/5 mg). The majority of patients remained on olmesartan/amlodipine 40/5 mg without dose elevation, and, of these, 74.3% achieved goal BP at study completion or early termination. Additional patients achieved goal BP with each successive uptitration of therapy: in patients who finished the study on olmesartan/amlodipine 40/10 mg and olmesartan/amlodipine/HCTZ 40/10/12.5 mg, the respective proportions who reached goal BP were 59.0% and 47.1%. Overall, 66.9% of patients achieved the European guideline recommended goal BP of SBP <140 mmHg and DBP <90 mmHg for patients without diabetes mellitus, and SBP <130 mmHg and DBP <80 mmHg for patients with diabetes. Treatment was generally well tolerated, with no unexpected safety concerns.

conclusionsA treatment algorithm based on olmesartan/amlodipine (+/- HCTZ) provides a high degree of BP control in patients with moderate-to-severe hypertension. The open-label study design suggests similar results are obtainable in clinical practice.

Indexed as

AdultAgedAged, 80 and overAmlodipineAngiotensin II Type 1 Receptor BlockersCalcium Channel BlockersDiureticsDrug Administration ScheduleDrug CombinationsDrug Therapy, CombinationFemaleHumansHydrochlorothiazideHypertensionImidazolesMaleAmlodipineAngiotensin II Type 1 Receptor BlockersCalcium Channel BlockersDiureticsDrug CombinationsHydrochlorothiazideImidazolesOlmesartan MedoxomilTetrazoles

Identifiers

PMID19432498
OpenAlexW2159946343

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.