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AzTrials

HypertensionPhase 3NCT00739973

Study to Evaluate the Efficacy and Safety of Aliskiren Alone and in Combination With Amlodipine in Essential Hypertension

A Phase 3 study testing Aliskiren 150 mg tablet, Aliskiren 300 mg tablet and Amlodipine 5 mg capsule in people with Hypertension, run by Novartis Pharmaceuticals at 18 sites in 18 countries.

Completed

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

Official record
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Trial summary

Evaluate the efficacy (blood pressure lowering effect) and safety of aliskiren alone and in combination with amlodipine in patients with essential hypertension. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension
What is being tested?
Aliskiren 150 mg tablet, Aliskiren 300 mg tablet and Amlodipine 5 mg capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2,694 participants
Where
18 sitesin 18 countries
Study dates
Sep 2008to May 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • msDBP ≥ 90 mmHg and < 110 mmHg at the visit prior to Visit 3 (Visit 2 or optional Visit 201)
  • msDBP ≥ 95 mmHg and < 110 mmHg at Visit 3 (Day 1 / randomization).
  • All patients must have an absolute difference of ≤ 10 mmHg in their msDBP during the last 2 visits of the single-blind run-in period (Visit 2 and 3 or Visits 201 and 3).

Who cannot join

  • Severe hypertension
  • Pregnant or nursing (lactating) women
  • Women of child-bearing potential
  • Previous or current diagnosis of heart failure (NYHA Class II-IV).
  • Serum potassium ≥ 5.3 mEq/L (mmol/L) at Visit 1.
  • Uncontrolled Type 1 or Type 2 diabetes mellitus
Show all 9Show fewer
  • Hypersensitivity to renin inhibitors, calcium channel blockers, or to drugs with Similar chemical structures
  • History of malignancy within 5 years
  • History of hypertensive encephalopathy or cerebrovascular accident, or history of transient ischemic attack (TIA), myocardial infarction, coronary bypass surgery, or any percutaneous coronary intervention

Trial locations and contacts

18 sites in 18 countries.

18 sites in 18 countries

United States1 site
  • Investigative Site

    East Hanover, New Jersey

Other trials in United States

Argentina1 site
  • Investigative Site

    Buenos Aires

Other trials in Argentina

Australia1 site
  • Invesigative Site

    Canberra

Other trials in Australia

Canada1 site
  • Investigative Site

    Toronto

Other trials in Canada

Colombia1 site
  • Investigative Site

    Bogotá

Other trials in Colombia

Denmark1 site
  • Investigative Site

    Copenhagen

Other trials in Denmark

Finland1 site
  • Investigative Site

    Oslo

Other trials in Finland

Greece1 site
  • Investigative Site

    Athens

Other trials in Greece

Italy1 site
  • Investigative Site

    Rome

Other trials in Italy

Mexico1 site
  • Investigative Site

    Mexico City

Other trials in Mexico

Panama1 site
  • Investigative Site

    Panama City

Other trials in Panama

Peru1 site
  • Investigative Site

    Lima

Other trials in Peru

Romania1 site
  • Investigative Site

    Bucharest

Other trials in Romania

Russia1 site
  • Investigative Site

    Moscow

Other trials in Russia

South Africa1 site
  • Investigative Site

    Pretoria

Other trials in South Africa

Spain1 site
  • Investigative Site

    Madrid

Other trials in Spain

Sweden1 site
  • Investigative Site

    Stockholm

Other trials in Sweden

Taiwan1 site
  • Investigative Site

    Taipei

Other trials in Taiwan

About this study

Official title: An 8-week Double-blind, Multicenter, Randomized, Multifactorial, Placebo-controlled, Parallel-group Study to Evaluate the Efficacy and Safety of Aliskiren Administered Alone and in Combination With Amlodipine in Patients With Essential Hypertension

Evaluate the efficacy (blood pressure lowering effect) and safety of aliskiren alone and in combination with amlodipine in patients with essential hypertension.

Conditions
Hypertension
Being tested
Placebo, Aliskiren 150 mg tablet, Aliskiren 300 mg tablet, Amlodipine 5 mg capsule, Amlodipine 10 mg capsule
Keywords
Hypertension, Aliskiren, Amlodipine
Medical subject headings
Hypertension

What participants receive

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

  • PlaceboDrug

  • Aliskiren 150 mg tabletDrug

  • Aliskiren 300 mg tabletDrug

  • Amlodipine 5 mg capsuleDrug

  • Amlodipine 10 mg capsuleDrug

  • Aliskiren/amlodipine 150/5 mg tabletDrug

  • Aliskiren/amlodipine 150/10 mg tabletDrug

  • Aliskiren/amlodipine 300/5 mg tabletDrug

  • Aliskiren/amlodipine 300/10 mg tabletDrug

Study groups in NCT00739973
Study groupRoleWhat they receive
PlaceboPlacebo comparatorEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 5 of the 5 pills taken were placebos.
Receives: Drug: Placebo
Aliskiren 150 mg tabletExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren 150 mg tablet
Aliskiren 300 mg tabletExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren 300 mg tablet
Amlodipine 5 mg capsuleExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Amlodipine 5 mg capsule
Amlodipine 10 mg capsuleExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos. Amlodipine 10 mg arm starts with 1 week of Amlodipine 5 mg, then force titrated to 10 mg
Receives: Drug: Placebo; Drug: Amlodipine 10 mg capsule
Aliskiren/amlodipine 150/5 mg tabletExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren/amlodipine 150/5 mg tablet
Aliskiren/amlodipine 150/10 mg tabletExperimental150/5 for 1 week, then up-titrated to 150/10 mg. Each dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren/amlodipine 150/10 mg tablet
Aliskiren/amlodipine 300/5 mg tabletExperimentalEach dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren/amlodipine 300/5 mg tablet
Aliskiren/amlodipine 300/10 mg tabletExperimental300/5 for 1 week, then up-titrated to 300/10 mg. Each dose was to be taken orally with water at approximately 8:00 A.M., except on the morning of the next office/clinic visit, when the study medication was to be taken at the site after the visit procedures were completed. In order to adequately blind the study, patients were required to take a total of 4 tablets and 1 capsule of study medication throughout the study; 4 of the 5 pills taken were placebos.
Receives: Drug: Placebo; Drug: Aliskiren/amlodipine 300/10 mg tablet

What is being measured

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

  1. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Aliskiren 150 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  2. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Amlodipine 5 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  3. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Placebo on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  4. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Aliskiren 150 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  5. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Amlodipine 10 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  6. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Placebo on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  7. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Aliskiren 300 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  8. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Amlodipine 5 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  9. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Placebo on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  10. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Aliskiren 300 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  11. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Amlodipine 10 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  12. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Placebo on Change in Mean Sitting Diastolic Blood Pressure (msDBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

Secondary outcomes (15)
  1. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Aliskiren 150 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  2. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Amlodipine 5 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  3. Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Placebo on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  4. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Aliskiren 150 mg on Change in Mean Sitting Systolic Blood Pressure (mssBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  5. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Amlodipine 10 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  6. Pairwise Comparison of Aliskiren/Amlodipine 150/10 mg vs. Placebo on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  7. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Aliskiren 300 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  8. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Amlodipine 5 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  9. Pairwise Comparison of Aliskiren/Amlodipine 300/5 mg vs. Placebo on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  10. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Aliskiren 300 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  11. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Amlodipine 10 mg on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  12. Pairwise Comparison of Aliskiren/Amlodipine 300/10 mg vs. Placebo on Change in Mean Sitting Systolic Blood Pressure (msSBP)

    The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. An automated BP measurement device and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: Baseline to end of study (Week 8)

  13. Percentage of Patients With Blood Pressure Control (msSBP < 140 mm Hg and msDBP < 90 mm Hg) at End of Study

    Blood pressure control defined as msSBP < 140 mm Hg and msDBP < 90 mm Hg. The arm in which the highest sitting diastolic pressures were found at study entry was the arm used for all subsequent readings. A calibrated sphygmomanometer and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic/diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: End of study (Week 8)

  14. Percentage of Patients Achieving a Successful Diastolic Blood Pressure Response

    Blood pressure response in msDBP is defined as a mean sitting diastolic blood pressure < 90 mmHg or a >=10 mmHg reduction from baseline. A calibrated sphygmomanometer and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic/diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: End of study (Week 8)

  15. Percentage of Patients Achieving a Successful Systolic Blood Pressure Response

    Blood pressure response in msSBP is defined as a mean sitting systolic blood pressure < 140 mmHg or a >= 20 mmHg reduction from baseline. A calibrated sphygmomanometer and appropriate size cuff were used to measure arterial sitting blood pressure (BP) at trough with the arm supported at the level of the heart. At each study visit, after having the patient in a sitting position for at least 5 minutes, systolic/diastolic BP were measured 3 times at 1-2 minute intervals. A mean was calculated from the 3 measurements.

    Measured: End of study (Week 8)

Timeline

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

  1. First posted22 Aug 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionMay 2009
  4. Study completionMay 2009

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
2,694 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00739973
Sponsor's protocol ID
CSPA100A2305
Status last verified
Jun 2011
First submitted
20 Aug 2008
Last updated
6 Jun 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aliskiren 150 mg tablet, Aliskiren 300 mg tablet and Amlodipine 5 mg capsule in people with Hypertension, run by Novartis Pharmaceuticals at 18 sites in 18 countries.

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 9 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 6 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in United States, Argentina, Australia, Canada, Colombia and 13 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 May 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Pairwise Comparison of Aliskiren/Amlodipine 150/5 mg vs. Aliskiren 150 mg on Change in Mean Sitting Diastolic Blood Pressure (msDBP) (time frame: Baseline to end of study (Week 8)). The study lists 12 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Jun 2011.

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