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Cardiovascular DiseasePhase 4NCT01155128

Effects of an Exercise Program in Patients With Hypertensive Chronic Kidney Disease

A Phase 4 study testing exercise aerobic in people with Cardiovascular Disease and Chronic Kidney Disease, run by Federal University of Pelotas at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Introduction: Chronic kidney disease (CKD) is now an important public health issue. While 0.1% of the population is on dialysis, approximately 4.5% of subjects have renal dysfunction (glomerular filtration rate <60 ml/min/1.73 m2). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
exercise aerobic
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
1 siteBrazil
Study dates
Sep 2011to Dec 2012
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals who have hypertension diagnosed with Glomerular Filtration Rate from 15 to 59 ml/min./1.73m2 characterized, therefore, in stages 3 or 4 chronic kidney disease enrolled in Basic Health Units (BHU) in the urban area of Pelotas , RS.

Who cannot join

  • Ia) Subjects diagnosed with diabetes mellitus; b) Patients with severe physical disability (lower limb amputation without prosthesis, orthopedic diseases that worsen with exercise); c) Individuals who have had acute myocardial infarction in the last six months; d) Subjects with hypertension at rest uncontrolled (systolic> 180 mmHg and / or diastolic pressure> 110 mmHg); e) Patients with angina at rest (unstable) or triggered by exercise; f) Individuals with congestive heart failure (> class II New York Heart Association; Table X); g) Patients with cardiac arrhythmias (> Lown class II,> 30 premature beats per minute); h) Individuals with peripheral vascular disease or moderate to severe; i) Subjects with prior renal transplant or dialysis.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • University Federal of Pelotas

    Pelotas, Rio Grande do Sul, 96020220

Other trials in Brazil

About this study

Official title: Effects of an Exercise Program in Patients With Hypertensive Chronic Kidney Disease: a Randomized Clinical Trial

Introduction: Chronic kidney disease (CKD) is now an important public health issue. While 0.1% of the population is on dialysis, approximately 4.5% of subjects have renal dysfunction (glomerular filtration rate <60 ml/min/1.73 m2). These patients have a high mortality of cardiovascular disease (CVD) with low quality of life and survival, despite high expenditure on their treatment. Hypertension (SAH) is both a cause and a complication of CKD. In addition, CKD and hypertension are risk factors for CVD. The nephropathy that are not on dialysis are less studied than those on dialysis. Strategies are needed to maintain renal function in these patients and mitigate the risk factors for CVD. A sedentary lifestyle can be an important determinant of morbidity of mortality. This study aims to determine the effect of exercise in patients with CKD not yet on dialysis.

Methodology: A randomized clinical trial in hypertensive patients with CRF. After recruitment of participants and completed baseline surveys, those eligible for inclusion and consented to participate in the study will be randomly assigned. We use the technique of randomization in blocks of fixed size of six persons.

Read more

Variables to be collected: demographic, socioeconomic, behavioral, anthropometric, blood pressure, laboratory tests (anemia, the lipid profile, blood glucose, inflammatory markers and number of peripheral endothelial progenitor cells) and quality of life. These patients will be re-interviewed in the middle period of the study (10 weeks) at the end of the intervention (20 weeks) and 10 weeks after the end of the intervention. The intervention group will participate in two weekly sessions of exercise.

Therefore, facing the epidemic of CKD, this study intends to fill the data gaps about the impact of physical activity in patients with CKD on dialysis.

Read the detailed description

Eligibility:

Individuals hypertensives diagnosed with GFR between 15 and 59 ml/min./1.73m2

Will be excluded from the study following patients:

  • Diabetes mellitus;
  • Severe physical disability
  • Acute myocardial infarction in the last six months;
  • Uncontrolled hypertension (systolic pressure> 180 mmHg and / or diastolic pressure> 110 mmHg);
  • Angina at rest (unstable) or triggered by exercise;
  • Congestive heart failure (> class II New York Heart Association; table X);
  • Cardiac arrhythmias (> Lown class II,> 30 premature beats per minute);
  • Subjects with prior renal transplant or dialysis.
Being tested
exercise aerobic
Keywords
physical activity, exercise, sedentarism, chronic renal disease, failure renal chronic, proteinuria, progression, Renal Protective Effects of Exercise, quality of life changes with exercise in CKD, Endothelial progenitor cells in CKD, Chronic Kidney Disease and Ankle Brachial Index
Medical subject headings
Cardiovascular Diseases, Renal Insufficiency, Chronic, Hypertension, Motor Activity, Proteinuria, Disease Progression

What participants receive

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

  • exercise aerobicBehavioural

    Also called aerobic exercise, exercício físico

    The intervention will consist of physical exercise sessions for approximately 60 minutes and two weekly sessions. The classes will consist of an initial part to exercises heating joint flexibility and lasting 10 minutes, a major part consists of aerobic exercise, lasting 20-30 minutes, and a piece of muscular endurance with exercises upper and lower limbs and abdomen, lasting 10-20 minutes. The intensity will be controlled through the Subjective Perception Scale Borg

Study groups in NCT01155128
Study groupRoleWhat they receive
Lifestyle interventionsExperimentalAfter recruitment of the participants and consented to participate those deemed eligible for inclusion completed baseline surveys will be randomly assigned to an intervention group and another control group that will receive the usual care
Receives: Behavioral: exercise aerobic
lifestyle interventionsPlacebo comparatorAfter recruitment of the participants and consented to participate those deemed eligible for inclusion completed baseline surveys will be randomly assigned to an intervention group and another control group that will receive the usual care
Receives: Behavioral: exercise aerobic

What is being measured

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

  1. Progression of renal disease

    randomized clinicals trials efficacy exercise in patients with chronic renal disease

    Measured: 30 th weeks

Secondary outcomes (5)
  1. quality of life

    assessing quality of life in patients with chronic kidney disease receiving conservative treatment: a randomized clinical trial

    Measured: 30th weeks

  2. efficacy of physical exercise on blood pressure

    same, patients pré-dialysis, randomized clinical trial

    Measured: 30 weeks

  3. Effects of exercise on endothelial progenitor cells in pre-dialysis patients

    same, endothelial progenitor cells in whole blood using flow cytometry (number)in pre-dialysis patients: randomized clinical trial

    Measured: 30 weeks

  4. Ankle Brachial Pressure Index

    same, association of Chronic Kidney Disease With the Spectrum of Ankle Brachial Index in patients pré-dialysis, randomized clinical trial

    Measured: 30 weeks

  5. blood lipids

    same, in patients pré-dialysis, randomized clinical tria

    Measured: 30 weeks

Timeline

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

  1. First posted1 Jul 2010 (estimated)
  2. Study startSep 2011
  3. Primary completionNov 2012 (estimated)
  4. Study completionDec 2012 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01155128
Sponsor's protocol ID
EPI-0001-FB
Status last verified
Mar 2012
First submitted
30 Jun 2010
Last updated
5 Mar 2012
Results posted
No
Data monitoring committee
No

Publications

  • Barcellos FC, Del Vecchio FB, Reges A, Mielke G, Santos IS, Umpierre D, Bohlke M, Hallal PC. Exercise in patients with hypertension and chronic kidney disease: a randomized controlled trial. J Hum Hypertens. 2018 Jun;32(6):397-407. doi: 10.1038/s41371-018-0055-0. Epub 2018 Apr 4.

    PubMed 29615792

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing exercise aerobic in people with Cardiovascular Disease and Chronic Kidney Disease, run by Federal University of Pelotas at 1 site in Brazil.

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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 5 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. 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 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?

Results are not available in the source record.

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?

Progression of renal disease (time frame: 30 th weeks). 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 NCT01155128, 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 5 Mar 2012.

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