Efficacy and Safety Study of the Fixed-dose Combination of Olmesartan + Indapamide When Compared to the Isolated Drugs in the Treatment of Hypertension. (OLINDA)
Primary Purpose
Hypertension, Hypertension,Essential
Status
Unknown status
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
fixed-dose of olmesartan 20mg/40 mg + indapamide 1,5 mg
Isolated drugs Olmesartan (20 mg or 40 mg) and Indapamide (1,5 mg)
Sponsored by
About this trial
This is an interventional treatment trial for Hypertension focused on measuring olmesartan, olmesartan medoxomil, indapamide, hypertension
Eligibility Criteria
Inclusion Criteria:
- Have signed the informed consent form;
- Participants of both genders aged ≥ 18 years;
- Essential hypertension based on a Diastolic Blood Pressure (DBP) > 90 mmHg and < 110 mmHg;
- Patients with no treatment or on antihypertensive therapy taking up to two anti-hypertensives;
- Possibility of discontinuing previous antihypertensive medication during the washout period.
Exclusion Criteria:
- Essential hypertension based on a Diastolic Blood Pressure (DBP) ≥ 110mmHg and Systolic Blood Pressure (SBP) ≥ 180 mmHg;
- Secondary hypertension;
- Participants with Body Mass Index (BMI) > 35 Kg/m2;
- Non-controlled types 1 and 2 diabetes mellitus (HbA1 > 8,5%);
- Myocardial infarction, coronary surgery or coronary angioplasty with or without stent placement, in the last 6 months;
- Unstable angina;
- Participants with coronary heart disease taking beta-blockers;
- Clinically manifest heart failure;
- History of cardiac arrhythmia;
- Moderate and severe heart valve disease;
- Stroke or transient ischemic attack in the last 6 months;
- Chronic disease of any nature that contraindicates the participant's participation according to the investigator's judgment, in particular renal failure with glomerular filtration rate < 45 ml/min, serum potassium levels ≥ 5,5 mEq/L or ≤ 3,5 mEq/L, hepatopathies, or SGOT, SGPT or bilirubin levels 3 times above the normal upper limit, and blood dyscrasias;
- Known allergies or contraindication to the use of the study medication components;
- Female participants who are pregnant, breastfeeding or who want to become pregnant;
- COVID-19 symptoms;
- Post COVID-19 syndrome with cardiovascular impairment;
- Subjects who have participated in other study within the 12 months prior to screening (unless benefit is justified by the researcher).
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Fixed-dose Olmesartan 20mg/40 mg + Indapamide 1,5 mg
Isolated drugs Olmesartan (20 mg or 40 mg) and Indapamide (1,5 mg)
Arm Description
Outcomes
Primary Outcome Measures
Non-inferiority of fixed dose association of olmesartan + indapamide compared to the isolated drugs in the treatment of hypertension.
To evaluate the non-inferiority of the fixed dose association of olmesartan + indapamide to the isolated drugs in the change of the diastolic blood pressure from baseline to 12 week endpoint through Ambulatory Blood Pressure Monitoring.
Secondary Outcome Measures
Diastolic Blood Pressure Control
Proportion of participants achieving a diastolic blood pressure below 90 mmHg
Systolic Blood Pressure Control
Proportion of participants achieving a systolic blood pressure below 140 mmHg
Proportion of systolic and diastolic treatment response
Proportion of participants achieving a systolic blood pressure reduction greater than 20 mmHg and a diastolic blood pressure reduction greater than 10 mmHg.
Systolic and diastolic blood pressure variation by ABPM exam
Systolic and diastolic blood pressure variation by ABPM examination from the baseline period compared to the result after 12 weeks of treatment;
Patients responses to the treatment satisfaction questionnaire
Patients responses to a questionnaire regarding if they are satisfied with the treatment.
Tolerability and occurrence of adverse events (AEs) during the study period.
Tolerability and occurrence of adverse events (AEs) during the study period in both study arms.
Full Information
NCT ID
NCT05110898
First Posted
October 15, 2021
Last Updated
March 17, 2022
Sponsor
Brainfarma Industria Química e Farmacêutica S/A
1. Study Identification
Unique Protocol Identification Number
NCT05110898
Brief Title
Efficacy and Safety Study of the Fixed-dose Combination of Olmesartan + Indapamide When Compared to the Isolated Drugs in the Treatment of Hypertension.
Acronym
OLINDA
Official Title
Randomized, Single-Blind, Multicenter, Phase III, Non-Inferiority Clinical Trial to Evaluate the Efficacy and Safety of the Fixed-dose Combination of Olmesartan + Indapamide When Compared to the Isolated Drugs in the Treatment of Hypertension.
Study Type
Interventional
2. Study Status
Record Verification Date
October 2021
Overall Recruitment Status
Unknown status
Study Start Date
August 1, 2022 (Anticipated)
Primary Completion Date
August 1, 2023 (Anticipated)
Study Completion Date
October 1, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Brainfarma Industria Química e Farmacêutica S/A
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Phase III clinical trial, multicenter of non-inferiority, randomized, single-blind evaluation of fixed-dose combination of olmesartan + indapamide compared to the isolated drugs in the treatment of hypertension.
Detailed Description
This study is designed for the treatment of essential hypertension. It is performed in participants of both sexes, over 18 years of age, who have essential hypertension with diastolic blood pressure between 90 mmHg and 110 mmHg.
The rationale for studying the fixed dose combination is the possibility to enhance compliance and simplify treatment.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypertension, Hypertension,Essential
Keywords
olmesartan, olmesartan medoxomil, indapamide, hypertension
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
400 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Fixed-dose Olmesartan 20mg/40 mg + Indapamide 1,5 mg
Arm Type
Experimental
Arm Title
Isolated drugs Olmesartan (20 mg or 40 mg) and Indapamide (1,5 mg)
Arm Type
Active Comparator
Intervention Type
Drug
Intervention Name(s)
fixed-dose of olmesartan 20mg/40 mg + indapamide 1,5 mg
Intervention Description
Fixed-dose of Olmesartan 20mg or 40 mg + Indapamide 1,5 mg oral administration, once a day for 12 weeks. Initially, the participant will be treated with Olmesartan 20mg + Indapamide 1,5 mg. If after 6 weeks the diastolic blood pressure is above 90 mmHg, the dose will be changed to fixed dose of Olmesartan 40 mg + Indapamide 1,5 mg.
Intervention Type
Drug
Intervention Name(s)
Isolated drugs Olmesartan (20 mg or 40 mg) and Indapamide (1,5 mg)
Intervention Description
Isolated drugs Olmesartan (20 mg or 40 mg) and Indapamide (1,5 mg) oral administration, once a day for 12 weeks. Initially, the participant will be treated with Benicar® (olmesartan) 20mg and Natrilix® (indapamide) 1,5 mg. If after 6 weeks the diastolic blood pressure is above 90 mmHg, the dose of Benicar® (olmesartan) will be changed to 40 mg.
Primary Outcome Measure Information:
Title
Non-inferiority of fixed dose association of olmesartan + indapamide compared to the isolated drugs in the treatment of hypertension.
Description
To evaluate the non-inferiority of the fixed dose association of olmesartan + indapamide to the isolated drugs in the change of the diastolic blood pressure from baseline to 12 week endpoint through Ambulatory Blood Pressure Monitoring.
Time Frame
12 weeks of treatment
Secondary Outcome Measure Information:
Title
Diastolic Blood Pressure Control
Description
Proportion of participants achieving a diastolic blood pressure below 90 mmHg
Time Frame
12 weeks of treatment
Title
Systolic Blood Pressure Control
Description
Proportion of participants achieving a systolic blood pressure below 140 mmHg
Time Frame
12 weeks of treatment
Title
Proportion of systolic and diastolic treatment response
Description
Proportion of participants achieving a systolic blood pressure reduction greater than 20 mmHg and a diastolic blood pressure reduction greater than 10 mmHg.
Time Frame
12 weeks of treatment
Title
Systolic and diastolic blood pressure variation by ABPM exam
Description
Systolic and diastolic blood pressure variation by ABPM examination from the baseline period compared to the result after 12 weeks of treatment;
Time Frame
12 weeks of treatment
Title
Patients responses to the treatment satisfaction questionnaire
Description
Patients responses to a questionnaire regarding if they are satisfied with the treatment.
Time Frame
12 weeks of treatment
Title
Tolerability and occurrence of adverse events (AEs) during the study period.
Description
Tolerability and occurrence of adverse events (AEs) during the study period in both study arms.
Time Frame
12 weeks of treatment
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Have signed the informed consent form;
Participants of both genders aged ≥ 18 years;
Essential hypertension based on a Diastolic Blood Pressure (DBP) > 90 mmHg and < 110 mmHg;
Patients with no treatment or on antihypertensive therapy taking up to two anti-hypertensives;
Possibility of discontinuing previous antihypertensive medication during the washout period.
Exclusion Criteria:
Essential hypertension based on a Diastolic Blood Pressure (DBP) ≥ 110mmHg and Systolic Blood Pressure (SBP) ≥ 180 mmHg;
Secondary hypertension;
Participants with Body Mass Index (BMI) > 35 Kg/m2;
Non-controlled types 1 and 2 diabetes mellitus (HbA1 > 8,5%);
Myocardial infarction, coronary surgery or coronary angioplasty with or without stent placement, in the last 6 months;
Unstable angina;
Participants with coronary heart disease taking beta-blockers;
Clinically manifest heart failure;
History of cardiac arrhythmia;
Moderate and severe heart valve disease;
Stroke or transient ischemic attack in the last 6 months;
Chronic disease of any nature that contraindicates the participant's participation according to the investigator's judgment, in particular renal failure with glomerular filtration rate < 45 ml/min, serum potassium levels ≥ 5,5 mEq/L or ≤ 3,5 mEq/L, hepatopathies, or SGOT, SGPT or bilirubin levels 3 times above the normal upper limit, and blood dyscrasias;
Known allergies or contraindication to the use of the study medication components;
Female participants who are pregnant, breastfeeding or who want to become pregnant;
COVID-19 symptoms;
Post COVID-19 syndrome with cardiovascular impairment;
Subjects who have participated in other study within the 12 months prior to screening (unless benefit is justified by the researcher).
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Efficacy and Safety Study of the Fixed-dose Combination of Olmesartan + Indapamide When Compared to the Isolated Drugs in the Treatment of Hypertension.
We'll reach out to this number within 24 hrs