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NCT00409643 · ClinicalTrials.gov registry record · Phase 3

Safety and Efficacy of Valsartan and Amlodipine Combined and Alone in Hypertensive Patients

A Phase 3 study, sponsored by Novartis.

Completed
Registry status
Phase 3
Development phase
1,259
Enrollment target

NCT00409643: Completed Phase 3 study, sponsored by Novartis.

NCT00409643 is a Phase 3 study that has completed, run by Novartis. The registered enrollment target is 1,259 participants, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (63% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00409643, a Phase 3 study, has completed, sponsored by Novartis.

COMPLETED
Registry status
Phase 3
Development phase
1,259 participants
Enrollment target

Study Summary

This trial will compare valsartan and amlodipine combination therapies to valsartan and amlodipine monotherapy,and placebo for treating patients with hypertension

Interventions

  • DRUG valsartan
  • DRUG amlodipine
  • DRUG valsartan+amlodipine combination

Trial Details

FieldValue
Enrollment Target 1,259 participants
Start Date 2004-01
Est. Completion 2004-07
Phase Phase 3
Novartis

265 total trials

What the finished NCT00409643 record still lists

NCT00409643 is an interventional study that assigns participants to a tested intervention. Its 1,259 participants enrollment target places it among the larger protocols in the corpus, above the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (63% higher).

The record links to 0 conditions, and to 3 interventions - of which valsartan is the first listed.

NCT00409643 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00409643 about?

NCT00409643 is a clinical study titled "Safety and Efficacy of Valsartan and Amlodipine Combined and Alone in Hypertensive Patients". This trial will compare valsartan and amlodipine combination therapies to valsartan and amlodipine monotherapy,and placebo for treating patients with hypertension

What is the current status of trial NCT00409643?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 1,259 participants. The study started on 2004-01. Estimated completion is 2004-07.

What interventions are being tested in trial NCT00409643?

The interventions under investigation include: valsartan (DRUG), amlodipine (DRUG), valsartan+amlodipine combination (DRUG).

Who is sponsoring clinical trial NCT00409643?

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

How this trial's enrollment target compares

Where NCT00409643's enrollment target sits among peer trials

1,259 205th of 2000 higher than 1,796 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT00409643, the US trial registry maintained by the National Library of Medicine. NCT00409643 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.