AzTrials
AzTrials

HypertensionPhase 4NCT00154271

Effects of Blood Pressure Reduction on High Sensitivity C-Reactive Protein (hsCRP)

A Phase 4 study testing Valsartan, Valsartan HCT in people with Hypertension, run by Novartis.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The study compares the efficacy of an aggressive versus a moderate initial antihypertensive regimen to reduce blood pressure in patients with Stage 2 hypertension. Additionally, the study examines the effects of blood pressure reduction on the levels of high sensitivity hsCRP. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hypertension
What is being tested?
Valsartan, Valsartan HCT
How many people
1,677 participants
Where
No sites listed yet
Study dates
Jan 2004to Jun 2005
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Adult, Older adult

Who may be able to join

  • Stage 2 hypertension as defined by the mean of three (3) repeated seated BP measurements of: SBP of 160 to 185 mmHg, inclusive and/or DBP of 100 to 109 mmHg, inclusive.
  • Patients must have documentation of serum creatinine equal or <2.0 mg/dL, serum potassium equal or >3.5 and equal or <5.5 mmol/L, and serum AST or ALT <2xULN obtained within 3 months prior to Visit 1.
  • Patients must have documentation of HbA1C equal or <11.0 % obtained within 1 month prior to Visit 1.

Who cannot join

  • History of secondary hypertension.
  • Pharmacologic antihypertensive therapy with ACE inhibitors, angiotensin receptor blockers, or aldosterone blockers within 3 months prior to Visit 1, or with thiazide diuretics within 1 month prior to Visit 1. The use of other classes of agents which lower BP but are being used for other therapy or for HTN, are allowed as long as these agents are started at least 3 months prior to randomization, are not initiated after enrollment and doses remain unchanged during the study.
  • Other protocol-defined inclusion/exclusion criteria may apply.

About this study

The study compares the efficacy of an aggressive versus a moderate initial antihypertensive regimen to reduce blood pressure in patients with Stage 2 hypertension. Additionally, the study examines the effects of blood pressure reduction on the levels of high sensitivity hsCRP. Although the main goal is to determine the overall effect of blood pressure reduction on hsCRP levels, analysis will also evaluate whether an aggressive antihypertensive regimen is more effective than a moderate one in reducing hsCRP levels.

Conditions
Hypertension
Being tested
Valsartan, Valsartan HCT
Keywords
Hypertension (HTN), High Sensitivity C-Reactive Protein
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Valsartan, Valsartan HCTDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline to Week 6 in mean sitting blood pressure (SD)

  2. Change from baseline to Week 12 in median plasma hsCRP

  3. Change from baseline to Week 6 in median plasma hsCRP

Secondary outcomes (5)
  1. Proportion of responders with change in systolic BP

  2. Time to first SBP reduction

  3. Proportion of subjects achieving SBP control

  4. Change in mean sitting DBP

  5. Change in hsCRP for subjects with baseline hsCRP greater or equal to 3.0 mg/L

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Sep 2005 (estimated)
  2. Study startJan 2004
  3. Primary completionJun 2005
  4. Study completionJun 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,677 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00154271
Sponsor's protocol ID
CVAH631DUS02
Status last verified
Aug 2006
First submitted
8 Sep 2005
Last updated
8 Nov 2011
Results posted
No

Publications

  • Everett BM, Glynn RJ, Danielson E, Ridker PM; Val-MARC Investigators. Combination therapy versus monotherapy as initial treatment for stage 2 hypertension: a prespecified subgroup analysis of a community-based, randomized, open-label trial. Clin Ther. 2008 Apr;30(4):661-72. doi: 10.1016/j.clinthera.2008.04.013.

    PubMed 18498915

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Valsartan, Valsartan HCT in people with Hypertension, run by Novartis.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline to Week 6 in mean sitting blood pressure (SD). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00154271, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Nov 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in