A Study of the Effectiveness and Safety of Ramipril in the Treatment of Hypertension in Children and Adolescents
This study has been terminated.
(A planned interim analysis was performed after approx. 240 subjects completed the trial. The study was stopped, as permitted by protocol, after the analysis.)
Sponsor:
Pfizer
Information provided by:
Pfizer
ClinicalTrials.gov Identifier:
NCT00389519
First received: October 17, 2006
Last updated: June 6, 2012
Last verified: June 2012
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Results First Received: January 21, 2010
| Study Type: | Interventional |
|---|---|
| Study Design: | Allocation: Randomized; Endpoint Classification: Safety/Efficacy Study; Intervention Model: Parallel Assignment; Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
| Condition: |
Hypertension |
| Interventions: |
Drug: ramipril Drug: placebo |
Participant Flow
Recruitment Details
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| Study was conducted from October 2006 to November 2007 at 56 international sites |
Pre-Assignment Details
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
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| Subjects entered placebo run-in prior to randomization |
Reporting Groups
| Description | |
|---|---|
| Placebo | No text entered. |
| Ramipril Low Dose | No text entered. |
| Ramipril Mid Dose | No text entered. |
| Ramipril High Dose | No text entered. |
Participant Flow for 3 periods
Period 1: Placebo Run-In
| Placebo | Ramipril Low Dose | Ramipril Mid Dose | Ramipril High Dose | |
|---|---|---|---|---|
| STARTED | 422 | 0 | 0 | 0 |
| COMPLETED | 244 | 0 | 0 | 0 |
| NOT COMPLETED | 178 | 0 | 0 | 0 |
| Did not meet blood pressure criteria | 119 | 0 | 0 | 0 |
| Withdrawal by Subject | 19 | 0 | 0 | 0 |
| Reason not specified | 40 | 0 | 0 | 0 |
Period 2: Randomized
| Placebo | Ramipril Low Dose | Ramipril Mid Dose | Ramipril High Dose | |
|---|---|---|---|---|
| STARTED | 83 | 41 | 40 | 80 |
| COMPLETED | 81 | 41 | 40 | 80 |
| NOT COMPLETED | 2 | 0 | 0 | 0 |
| Did not receive study drug | 2 | 0 | 0 | 0 |
Period 3: Treated
| Placebo | Ramipril Low Dose | Ramipril Mid Dose | Ramipril High Dose | |
|---|---|---|---|---|
| STARTED | 81 | 41 | 40 | 80 |
| COMPLETED | 79 | 40 | 40 | 76 |
| NOT COMPLETED | 2 | 1 | 0 | 4 |
| Adverse Event | 1 | 0 | 0 | 2 |
| Reason not specified | 1 | 1 | 0 | 2 |
Baseline Characteristics
Reporting Groups
| Description | |
|---|---|
| Placebo | No text entered. |
| Ramipril Low Dose | No text entered. |
| Ramipril Mid Dose | No text entered. |
| Ramipril High Dose | No text entered. |
| Total | Total of all reporting groups |
Baseline Measures
| Placebo | Ramipril Low Dose | Ramipril Mid Dose | Ramipril High Dose | Total | |
|---|---|---|---|---|---|
|
Number of Participants
[units: participants] |
81 | 41 | 40 | 80 | 242 |
|
Age
[units: years] Mean ± Standard Deviation |
12.2 ± 3.06 | 12.3 ± 3.03 | 12.1 ± 2.81 | 12.3 ± 3.06 | 12.2 ± 2.99 |
|
Gender
[units: participants] |
|||||
| Female | 32 | 16 | 11 | 29 | 88 |
| Male | 49 | 25 | 29 | 51 | 154 |
|
Race/Ethnicity, Customized
[units: participants] |
|||||
| Black | 21 | 11 | 10 | 20 | 62 |
| Asian | 8 | 1 | 4 | 10 | 23 |
| Caucasian | 27 | 15 | 13 | 29 | 84 |
| Hispanic | 25 | 14 | 13 | 20 | 72 |
| Other | 0 | 0 | 0 | 1 | 1 |
Outcome Measures
| 1. Primary: | Change From Baseline to 4 Weeks in Trough Sitting Systolic Blood Pressure [ Time Frame: Baseline to 4 weeks ] |
| 2. Secondary: | Change From Baseline to 4 Weeks in Trough Sitting Diastolic Blood Pressure [ Time Frame: Baseline to 4 weeks ] |
| 3. Secondary: | Change From Baseline to 4 Weeks in Serum Creatinine [ Time Frame: Baseline up to 4 weeks ] |
| 4. Secondary: | Change From Baseline to 4 Weeks in Serum Potassium [ Time Frame: Baseline up to 4 weeks ] |
| 5. Secondary: | Change From Baseline to 4 Weeks in Schwartz Formula Glomerular Filtration Rate (GFR) [ Time Frame: Baseline up to 4 weeks ] |
More Information
Certain Agreements:
Limitations and Caveats
Results Point of Contact:
No publications provided
| Principal Investigators are NOT employed by the organization sponsoring the study. | ||||||
| There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed. | ||||||
The agreement is:
|
Limitations and Caveats
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
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| No text entered. |
Results Point of Contact:
Name/Title: Professional Information Services
Organization: King Pharmaceuticals, Inc.
phone: 1-800-776-3637
Organization: King Pharmaceuticals, Inc.
phone: 1-800-776-3637
No publications provided
| ClinicalTrials.gov Identifier: | NCT00389519 History of Changes |
| Other Study ID Numbers: | K726-06-4003 |
| Study First Received: | October 17, 2006 |
| Results First Received: | January 21, 2010 |
| Last Updated: | June 6, 2012 |
| Health Authority: | United States: Food and Drug Administration Argentina: Administracion Nacional de Medicamentos, Alimentos y Tecnologia Medica Brazil: Ministry of Health Canada: Health Canada Chile: Instituto de Salud Publica de Chile Colombia: INVIMA Instituto Nacional de Vigilancia de Medicamentos y Alimentos India: Ministry of Health Poland: Ministry of Health South Africa: Medicines Control Council Turkey: Ministry of Health Ukraine: Ministry of Health |