AzTrials
AzTrials

Heart FailureNCT01053091

Effect of Exercise-based Rehabilitation on Circulatory Functions in Patients With Diastolic Heart Failure

A study testing exercise in people with Heart Failure, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to investigate how exercise-base rehabilitation influences circulatory functions in patients with diastolic heart failure (DHF). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Heart Failure
What is being tested?
exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteTaiwan
Study dates
Oct 2009to Dec 2013
Phase
Interventional
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • cardiac event with optimal medial treatment within 3 months and have 4 more weeks spared from heart disease attack or major cardiac procedure.
  • LVEF>50%

Who cannot join

  • unstable angina pectoris,
  • uncompensated heart failure,
  • myocardial infarction during the past 4 weeks,
  • complex ventricular arrhythmias,
  • orthopedic or neurological limitations to exercise.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Physical Medicine and Rehabilitation of Keelung Chang Gung Memorial hospital

    Keelung, 104

Other trials in Taiwan

About this study

The purpose of this study is to investigate how exercise-base rehabilitation influences circulatory functions in patients with diastolic heart failure (DHF).

Read the detailed description

A quasi-experimental design will be used in this investigation. Eighty DHF patients will be recruited from Chang Gung Medical Foundation, Keelung Branch after they have provided informed consent. These subjects will be randomized into the trained (n=40) and the control groups (n=40). The trained subjects will be trained on a bicycle ergometer at about 60-70%of heart rate reserve for 35-55 minutes (that will include 10-min warm-up, 15-35-min main exercise, and 10-min cool-down) per day, 3 days per week for 12 weeks. The control subjects will maintain their normal living pattern. Subjects' physical fitness, oxygen transport and utilization of exercising skeletal muscles, cardiovascular functions and hemodynamics, blood cell parameters, RBC deformity and aggregation, plasma biomarkers of myocardial damage, and thrombotic factors/reactions will be measured at pre-training stage and following the 8th and 12th week of the training program. Experimental results were analyzed by descriptive statistics (percentage, mean, and standard deviation), independent t-test, two-way ANOVA, and two-way ANCOVA. Previous researches were mainly focus on systolic heart failure, less on diastolic heart failure. We study the above parameter to realize the physiological response to exercise of these patients and discover the appropriate exercise intensity for prescription.

Conditions
Heart Failure
Being tested
exercise
Keywords
exercise-base rehabilitation, diastolic heart failure, cardiovascular function, aerobic fitness
Medical subject headings
Heart Failure, Heart Failure, Diastolic

What participants receive

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

  • exerciseBehavioural

    Also called behavioral

    The trained subjects will be trained on a bicycle ergometer at about 60-70%of heart rate reserve for 35-55 minutes (that will include 10-min warm-up, 15-35-min main exercise, and 10-min cool-down) per day, 3 days per week for 12 weeks

Study groups in NCT01053091
Study groupRoleWhat they receive
ExerciseExperimentalexercise
Receives: Behavioral: exercise
ControlNo interventioncontrol

What is being measured

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

  1. physical fitness including cardiovascular functions, oxygen transport and utilization of exercising skeletal muscles and hemodynamics

    Measured: one year

Secondary outcomes (1)
  1. blood cell parameters, RBC deformity and aggregation, plasma biomarkers of myocardial damage, and thrombotic factors/reactions change between pre-ex and post-ex.

    Measured: one year

Timeline

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

  1. First posted21 Jan 2010 (estimated)
  2. Study startOct 2009
  3. Primary completionDec 2011
  4. Study completionDec 2013

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01053091
Sponsor's protocol ID
98-1374B
Status last verified
Feb 2015
First submitted
20 Jan 2010
Last updated
26 Feb 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Paulus WJ, Tschope C, Sanderson JE, Rusconi C, Flachskampf FA, Rademakers FE, Marino P, Smiseth OA, De Keulenaer G, Leite-Moreira AF, Borbely A, Edes I, Handoko ML, Heymans S, Pezzali N, Pieske B, Dickstein K, Fraser AG, Brutsaert DL. How to diagnose diastolic heart failure: a consensus statement on the diagnosis of heart failure with normal left ventricular ejection fraction by the Heart Failure and Echocardiography Associations of the European Society of Cardiology. Eur Heart J. 2007 Oct;28(20):2539-50. doi: 10.1093/eurheartj/ehm037. Epub 2007 Apr 11.

    PubMed 17428822
  • Loimaala A, Groundstroem K, Rinne M, Nenonen A, Huhtala H, Vuori I. Exercise training does not improve myocardial diastolic tissue velocities in Type 2 diabetes. Cardiovasc Ultrasound. 2007 Sep 26;5:32. doi: 10.1186/1476-7120-5-32.

    PubMed 17897465
  • Hunt SA, Abraham WT, Chin MH, Feldman AM, Francis GS, Ganiats TG, Jessup M, Konstam MA, Mancini DM, Michl K, Oates JA, Rahko PS, Silver MA, Stevenson LW, Yancy CW. 2009 focused update incorporated into the ACC/AHA 2005 Guidelines for the Diagnosis and Management of Heart Failure in Adults: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines: developed in collaboration with the International Society for Heart and Lung Transplantation. Circulation. 2009 Apr 14;119(14):e391-479. doi: 10.1161/CIRCULATIONAHA.109.192065. Epub 2009 Mar 26. No abstract available.

    PubMed 19324966
  • O'Connor CM, Whellan DJ, Lee KL, Keteyian SJ, Cooper LS, Ellis SJ, Leifer ES, Kraus WE, Kitzman DW, Blumenthal JA, Rendall DS, Miller NH, Fleg JL, Schulman KA, McKelvie RS, Zannad F, Pina IL; HF-ACTION Investigators. Efficacy and safety of exercise training in patients with chronic heart failure: HF-ACTION randomized controlled trial. JAMA. 2009 Apr 8;301(14):1439-50. doi: 10.1001/jama.2009.454.

    PubMed 19351941
  • Guazzi M, Myers J, Arena R. Cardiopulmonary exercise testing in the clinical and prognostic assessment of diastolic heart failure. J Am Coll Cardiol. 2005 Nov 15;46(10):1883-90. doi: 10.1016/j.jacc.2005.07.051. Epub 2005 Oct 24.

    PubMed 16286176
  • Maeder MT, Kaye DM. Heart failure with normal left ventricular ejection fraction. J Am Coll Cardiol. 2009 Mar 17;53(11):905-18. doi: 10.1016/j.jacc.2008.12.007.

    PubMed 19281919
  • Fu TC, Yang NI, Wang CH, Cherng WJ, Chou SL, Pan TL, Wang JS. Aerobic Interval Training Elicits Different Hemodynamic Adaptations Between Heart Failure Patients with Preserved and Reduced Ejection Fraction. Am J Phys Med Rehabil. 2016 Jan;95(1):15-27. doi: 10.1097/PHM.0000000000000312.

    PubMed 26053189

Questions about this trial

What is this clinical trial studying?

A study testing exercise in people with Heart Failure, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

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 2 inclusion and 5 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 26 Feb 2015. 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 Taiwan. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

physical fitness including cardiovascular functions, oxygen transport and utilization of exercising skeletal muscles and hemodynamics (time frame: one year). 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 NCT01053091, which also lists 7 linked publications.

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 26 Feb 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in