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NCT00666536 · ClinicalTrials.gov registry record · Phase 4

The Effects of Moderate vs. Aggressive Treatment With Valsartan + Amlodipine on Patients With Hypertension Uncontrolled by Angiotensin-Receptor Blocker (Herein, ARB) Monotherapy

A Phase 4 study, sponsored by Novartis.

Completed
Registry status
Phase 4
Development phase
728
Enrollment target

NCT00666536: Completed Phase 4 study, sponsored by Novartis.

NCT00666536 is a Phase 4 study that has completed, run by Novartis. The registered enrollment target is 728 participants, above the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (41% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00666536, a Phase 4 study, has completed, sponsored by Novartis.

COMPLETED
Registry status
Phase 4
Development phase
728 participants
Enrollment target

Study Summary

The purpose of this trial is to compare blood pressure lowering efficacy of moderate Valsartan + Amlodipine treatment regimen (160 / 5 mg) with that of aggressive regimen (320 / 10 mg) in patients uncontrolled on ARB monotherapy, other than Valsartan

Interventions

  • DRUG valsartan and amlodipine

Trial Details

FieldValue
Enrollment Target 728 participants
Start Date 2008-03
Phase Phase 4
Novartis

265 total trials

What the finished NCT00666536 record still lists

NCT00666536 is an interventional study that assigns participants to a tested intervention. The registered 728 participants enrollment target is mid-sized for trials with a published cap, above the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (41% higher).

The record links to 0 conditions, and to 1 intervention - of which valsartan and amlodipine is the first listed.

NCT00666536 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00666536 about?

NCT00666536 is a clinical study titled "The Effects of Moderate vs. Aggressive Treatment With Valsartan + Amlodipine on Patients With Hypertension Uncontrolled by Angiotensin-Receptor Blocker (Herein, ARB) Monotherapy". The purpose of this trial is to compare blood pressure lowering efficacy of moderate Valsartan + Amlodipine treatment regimen (160 / 5 mg) with that of aggressive regimen (320 / 10 mg) in patients uncontrolled on ARB monotherapy, other than Valsartan

What is the current status of trial NCT00666536?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 728 participants. The study started on 2008-03.

What interventions are being tested in trial NCT00666536?

The interventions under investigation include: valsartan and amlodipine (DRUG).

Who is sponsoring clinical trial NCT00666536?

This trial is sponsored by Novartis, which has 265 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00666536's enrollment target sits among peer trials

728 114th of 2000 higher than 1,887 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00666536, the US trial registry maintained by the National Library of Medicine. NCT00666536 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.