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Essential Arterial HypertensionPhase 3NCT02521233

Efficacy and Safety of Candesartan Associated With Chlorthalidone in Essential Arterial Hypertension Control

A Phase 3 study testing Candesartan + Chlorthalidone (8mg+12,5mg), Candesartan + Chlorthalidone (8 mg + 25 mg) and losartan+hydrochlorothiazide in people with Essential Arterial Hypertension, run by EMS.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to evaluate the non-inferiority clinical efficacy of two different drug associations in the essential hypertension control. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Essential Arterial Hypertension
What is being tested?
Candesartan + Chlorthalidone (8mg+12,5mg), Candesartan + Chlorthalidone (8 mg + 25 mg) and losartan+hydrochlorothiazide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Nov 2016to Aug 2017
Phase
Phase 3
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed Consent of the patient;
  • Participants with decompensated essential hypertension, classified into stage 1 (with high or very high cardiovascular risk), stage 2 or stage 3 according to the Brazilian Society of Cardiology (2010), who have never been treated and have indication for drug combination treatment.
  • Obs: The diagnosis may be established by previous evaluation of two blood pressure measures ≥ 140/90 mmHg, with two months difference between measurements

Who cannot join

  • Patients with any clinically significant disease that in the investigator is opinion can not participate in the study;
  • Secondary hypertension diagnosis or blood pressure above 190x100 mmHg in the screening/randomization visit;
  • Morbid obesity or immunocompromised patients;
  • Participants with greater than 10 mmHg difference in the measurements of systolic or diastolic blood pressure between the two arms;
  • Participants who do not have the two upper limbs;
  • Participants with important electrocardiographic changes;
Show all 12Show fewer
  • Creatinine clearance - less than 60 mL /min;
  • History of hypertensive emergencies and cardiovascular and / or moderate to severe cerebrovascular events in the past 6 months;
  • Microalbuminuria in urine sample greater than 30 mg/g;
  • Patients with history of hypersensitivity to any of the formula compounds;
  • Pregnancy or risk of pregnancy and lactating patients;
  • Participation in clinical trial in the year prior to this study.

About this study

Official title: Efficacy and Safety Evaluation of the New Association on Fixed Dose of Candesartan + Chlorthalidone, Produced by EMS S.A,in Arterial Hypertension Control

The purpose of this study is to evaluate the non-inferiority clinical efficacy of two different drug associations in the essential hypertension control.

Being tested
Candesartan + Chlorthalidone (8mg+12,5mg), Candesartan + Chlorthalidone (8 mg + 25 mg), losartan+hydrochlorothiazide

What participants receive

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

  • Candesartan + Chlorthalidone (8mg+12,5mg)Drug

    Also called Candesartan + Chlorthalidone

  • Candesartan + Chlorthalidone (8 mg + 25 mg)Drug

    Also called Candesartan + Chlorthalidone

  • losartan+hydrochlorothiazideDrug

    Also called Hyzaar ®

Study groups in NCT02521233
Study groupRoleWhat they receive
Test 1: Candesartan + ChlorthalidoneExperimentalThe patients will take 1 tablet (Candesartan cilexetil 8 mg + Chlorthalidone 12,5 mg) a day, in the morning.
Receives: Drug: Candesartan + Chlorthalidone (8mg+12,5mg)
Test 2: Candesartan + ChlorthalidoneExperimentalThe patients will take 1 tablet (Candesartan cilexetil 8 mg + Chlorthalidone 25 mg) a day, in the morning.
Receives: Drug: Candesartan + Chlorthalidone (8 mg + 25 mg)
Comparator: losartan+hydrochlorothiazide (Hyzaar®)Active comparatorhe patients will take 1 tablet (Losartan 50 mg + Hydrochlorothiazide 12,5 mg) a day, in the morning.
Receives: Drug: losartan+hydrochlorothiazide

What is being measured

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

  1. Efficacy of essential hypertension control based on proportion of participants who achieve the therapeutic goal

    Measured: 60 days

Secondary outcomes (1)
  1. Safety will be evaluated by the occurrences of adverse events.

    Measured: 9 weeks

Timeline

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

  1. First posted13 Aug 2015 (estimated)
  2. Study startNov 2016
  3. Primary completionMay 2017 (estimated)
  4. Study completionAug 2017 (estimated)

Why it stopped: Sponsor decision

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02521233
Sponsor's protocol ID
CACEMS0514OR-III
Status last verified
Jan 2017
First submitted
10 Aug 2015
Last updated
19 Jan 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Candesartan + Chlorthalidone (8mg+12,5mg), Candesartan + Chlorthalidone (8 mg + 25 mg) and losartan+hydrochlorothiazide in people with Essential Arterial Hypertension, run by EMS.

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 12 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: withdrawn, as of the sponsor's last update on 19 Jan 2017. 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 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Efficacy of essential hypertension control based on proportion of participants who achieve the therapeutic goal (time frame: 60 days). 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 19 Jan 2017.

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