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CTEPHNCT01393327

Feasibility and Influence of Exercise Therapy on Oxygen Uptake and Right Heart Function in CTEPH Patients After PEA

A study testing respiratory and exercise therapy in people with CTEPH, run by Heidelberg University at 1 site in Germany.

Completed

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

Official record
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Trial summary

Purpose of this study is to investigate whether and to what extent a cautious respiratory and movement therapy can complement medical treatment and the condition, oxygen uptake, quality of life, the pulmonary vascular pressures, the size of the right heart and the 6-minute walk distance in patients with pulmonary… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
CTEPH
What is being tested?
respiratory and exercise therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteGermany
Study dates
Jan 2010to 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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Consent form
  • men and women> 18 years <80 years
  • CTEPH after pulmonary endarterectomy

Who cannot join

  • Patients with signs of right heart decompensation
  • acute diseases, infections, fever
  • Serious lung disease with FEV1 <50% or TLC <70% of target
  • Other exclusion criteria are the following diseases: active myocarditis, unstable angina pectoris, exercise-induced ventricular arrhythmias, congestive heart failure, significant heart disease, pacemakers, and hypertrophic obstructive cardiomyopathy, or a highly reduced left ventricular function

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Center for pulmonary Hypertension, Thoraxclinic Heidelberg

    Heidelberg, 69126

Other trials in Germany

About this study

Official title: Feasibility and Influence of Respiratory and Exercise Therapy on Oxygen Uptake, Quality of Life and Right Heart Function in Chronic Thromboembolic Pulmonary Hypertension After Thromboendarterectomy

Purpose of this study is to investigate whether and to what extent a cautious respiratory and movement therapy can complement medical treatment and the condition, oxygen uptake, quality of life, the pulmonary vascular pressures, the size of the right heart and the 6-minute walk distance in patients with pulmonary hypertension.

Read the detailed description

Chronic thromboembolic pulmonary hypertension (CTEPH) is a complication of acute pulmonary embolism. According to current knowledge, it is caused by non-resolving fibrothrombotic obstructions of large pulmonary arteries. Some patients show an additional small vessel vasculopathy. Both kinds of obstruction lead to an increase in pulmonary vascular resistance (PVR), increase in mean pulmonary arterial pressure (mPAP), progressive right heart failure, and premature death if left untreated. Current guidelines recommend pulmonary endarterectomy (PEA) as the potentially curative treatment of first choice, which aims to remove fibrotic obstructions from the pulmonary vasculature. The survival of patients undergoing PEA surgery ranges between 76 and 91% after 3 years, which is superior to medical treatment in inoperable CTEPH patients. The majority of operated patients experience almost complete normalisation of haemodynamics and improvements in symptoms. However, 17-51% of operated patients will develop persistent or recurrent pulmonary hypertension (PH). Some patients remain limited in their exercise capacity and prognosis. As patients are monitored on an intensive care unit immediately after PEA, immobilisation after the operation may lead to further peripheral deconditioning. A recent study of 251 CTEPH patients with follow-up until 12 months after PEA showed a persistent exercise limitation in almost 40% of patients despite normalisation of PVR and haemodynamics. This limitation was characterised by a multifactorial aetiology also involving respiratory function abnormalities. Previous studies in patients with inoperable or persistent CTEPH have suggested beneficial effects of exercise training as an add-on to targeted medical therapy, increasing exercise capacity, and quality of life (QoL). However, it is not known, whether early rehabilitation with exercise treatment is safe, feasible, and may further improve exercise capacity after PEA. Prospective studies on exercise training for CTEPH patients shortly after PEA surgery are lacking. Furthermore, to the best of our knowledge, there have been no studies yet describing the early effect within the first weeks after PEA. The aim of this study was therefore to assess the feasibility of supervised exercise training in CTEPH patients shortly after PEA. Furthermore, changes of haemodynamic and clinical parameters including oxygen uptake, QoL, exercise capacity, and right heart function assessed by echocardiography and right heart catheterisation were obtained before and shortly after PEA.

Conditions
CTEPH
Being tested
respiratory and exercise therapy
Keywords
physical training, remaining post-operative pulmonary vascular changes, right ventricular pump function, PEA

What participants receive

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

  • respiratory and exercise therapyBehavioural

    Conventional therapy with diet, massage, relaxation baths, plus easy strolls specific respiratory and physical therapy plus mental walking training

Study groups in NCT01393327
Study groupRoleWhat they receive
Respiratory and exercise therapyExperimentalEarly after PEA postoperative three-week inpatient rehabilitation and subsequent continuing of the training at home for 12 weeks.
Receives: Behavioral: respiratory and exercise therapy

What is being measured

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

  1. Completion rate of exercise rehabilitation program training by CTEPH patients directly after PEA

    Assessment of feasibility and tolerance of exercise rehabilitation directly after PEA assessed by the number of patients completing the exercise rehabilitation program

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  2. Change of peak O2 uptake (VO2peak) during exercise

    Change of peak O2 uptake measured by cardiopulmonary exercise test (CPET)

    Measured: up to 15 weeks after start of rehabilitation with exercise training

Secondary outcomes (28)
  1. Change in right atrial pressure (RAP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  2. Change in right atrial pressure (RAP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  3. Change in right ventricular pressure (RVP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  4. Change in right ventricular pressure (RVP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  5. Change in systolic pulmonary arterial pressure (sPAP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  6. Change in systolic pulmonary arterial pressure (sPAP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  7. Change in diastolic pulmonary arterial pressure (dPAP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  8. Change in diastolic pulmonary arterial pressure (dPAP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  9. Change in mean pulmonary arterial pressure (mPAP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  10. Change in mean pulmonary arterial pressure (mPAP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  11. Change in pulmonary arterial wedge pressure (PAWP) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  12. Change in pulmonary arterial wedge pressure (PAWP) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  13. Change in cardiac output (CO) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  14. Change in cardiac output (CO) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  15. Change in pulmonary vascular resistance (PVR) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  16. Change in pulmonary vascular resistance (PVR) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  17. Change in venous oxygen saturation from pulmonary artery (SvO2) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  18. Change in venous oxygen saturation from pulmonary artery (SvO2) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  19. Change in cardiac index (CI) at rest

    Changes in hemodynamics at rest

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  20. Change in cardiac index (CI) during exercise

    Changes in hemodynamics during exercise

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  21. Change in exercise capacity assessed by six minute walking test

    Six Minute Walking distance (6MWD) in meters

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  22. Change in exercise capacity - workload

    recumbent bike (Workload in Watts) during cycle Ergometer test

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  23. Change in exercise capacity - respiratory economy

    EqO2, EqCO2 assessed during cardiopulmonary exercise testing

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  24. Change of laboratory parameters of right heart function

    Measurement of NT-proBNP

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  25. Change in right atrial area

    Change of cm2 of right atrial area measured by 2D echocardiography

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  26. Change in right ventricular area

    Change of cm2 of right ventricular area measured by 2D echocardiography

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  27. Change in visual right heart pump function

    Change of category of right heart pump function (no impairment, slight impairment, moderate impairment, severe impairment) measured by 2D echocardiography

    Measured: up to 15 weeks after start of rehabilitation with exercise training

  28. Safety of early rehabilitation directly after pulmonary endarterectomy: number of adverse events and serious adverse events

    number of adverse events and serious adverse events

    Measured: up to 15 weeks after start of rehabilitation with exercise training

Timeline

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

  1. First posted13 Jul 2011 (estimated)
  2. Study startJan 2010
  3. Primary completionApr 2013
  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
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01393327
Sponsor's protocol ID
S-488/2009
Status last verified
May 2021
First submitted
28 Jun 2011
Last updated
10 May 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Delcroix M, Lang I, Pepke-Zaba J, Jansa P, D'Armini AM, Snijder R, Bresser P, Torbicki A, Mellemkjaer S, Lewczuk J, Simkova I, Barbera JA, de Perrot M, Hoeper MM, Gaine S, Speich R, Gomez-Sanchez MA, Kovacs G, Jais X, Ambroz D, Treacy C, Morsolini M, Jenkins D, Lindner J, Dartevelle P, Mayer E, Simonneau G. Long-Term Outcome of Patients With Chronic Thromboembolic Pulmonary Hypertension: Results From an International Prospective Registry. Circulation. 2016 Mar 1;133(9):859-71. doi: 10.1161/CIRCULATIONAHA.115.016522. Epub 2016 Jan 29.

    PubMed 26826181
  • Galie N, Humbert M, Vachiery JL, Gibbs S, Lang I, Torbicki A, Simonneau G, Peacock A, Vonk Noordegraaf A, Beghetti M, Ghofrani A, Gomez Sanchez MA, Hansmann G, Klepetko W, Lancellotti P, Matucci M, McDonagh T, Pierard LA, Trindade PT, Zompatori M, Hoeper M; ESC Scientific Document Group. 2015 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension: The Joint Task Force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology (ESC) and the European Respiratory Society (ERS): Endorsed by: Association for European Paediatric and Congenital Cardiology (AEPC), International Society for Heart and Lung Transplantation (ISHLT). Eur Heart J. 2016 Jan 1;37(1):67-119. doi: 10.1093/eurheartj/ehv317. Epub 2015 Aug 29. No abstract available.

    PubMed 26320113
  • Archibald CJ, Auger WR, Fedullo PF, Channick RN, Kerr KM, Jamieson SW, Kapelanski DP, Watt CN, Moser KM. Long-term outcome after pulmonary thromboendarterectomy. Am J Respir Crit Care Med. 1999 Aug;160(2):523-8. doi: 10.1164/ajrccm.160.2.9808109.

    PubMed 10430723
  • Condliffe R, Kiely DG, Gibbs JS, Corris PA, Peacock AJ, Jenkins DP, Hodgkins D, Goldsmith K, Hughes RJ, Sheares K, Tsui SS, Armstrong IJ, Torpy C, Crackett R, Carlin CM, Das C, Coghlan JG, Pepke-Zaba J. Improved outcomes in medically and surgically treated chronic thromboembolic pulmonary hypertension. Am J Respir Crit Care Med. 2008 May 15;177(10):1122-7. doi: 10.1164/rccm.200712-1841OC. Epub 2008 Feb 21.

    PubMed 18292468
  • Skoro-Sajer N, Marta G, Gerges C, Hlavin G, Nierlich P, Taghavi S, Sadushi-Kolici R, Klepetko W, Lang IM. Surgical specimens, haemodynamics and long-term outcomes after pulmonary endarterectomy. Thorax. 2014 Feb;69(2):116-22. doi: 10.1136/thoraxjnl-2013-203746. Epub 2013 Sep 19.

    PubMed 24052543
  • Matsuda H, Ogino H, Minatoya K, Sasaki H, Nakanishi N, Kyotani S, Kobayashi J, Yagihara T, Kitamura S. Long-term recovery of exercise ability after pulmonary endarterectomy for chronic thromboembolic pulmonary hypertension. Ann Thorac Surg. 2006 Oct;82(4):1338-43; discussion 1343. doi: 10.1016/j.athoracsur.2006.03.105.

    PubMed 16996930
  • Wieteska M, Biederman A, Kurzyna M, Dyk W, Burakowski J, Wawrzynska L, Szturmowicz M, Fijalkowska A, Szatkowski P, Torbicki A. Outcome of Medically Versus Surgically Treated Patients With Chronic Thromboembolic Pulmonary Hypertension. Clin Appl Thromb Hemost. 2016 Jan;22(1):92-9. doi: 10.1177/1076029614536604. Epub 2014 May 28.

    PubMed 24875780
  • Simonneau G, D'Armini AM, Ghofrani HA, Grimminger F, Hoeper MM, Jansa P, Kim NH, Wang C, Wilkins MR, Fritsch A, Davie N, Colorado P, Mayer E. Riociguat for the treatment of chronic thromboembolic pulmonary hypertension: a long-term extension study (CHEST-2). Eur Respir J. 2015 May;45(5):1293-302. doi: 10.1183/09031936.00087114. Epub 2014 Nov 13.

    PubMed 25395036
  • Fukui S, Ogo T, Goto Y, Ueda J, Tsuji A, Sanda Y, Kumasaka R, Arakawa T, Nakanishi M, Fukuda T, Takaki H, Yasuda S, Ogawa H, Nakanishi N. Exercise intolerance and ventilatory inefficiency improve early after balloon pulmonary angioplasty in patients with inoperable chronic thromboembolic pulmonary hypertension. Int J Cardiol. 2015 Feb 1;180:66-8. doi: 10.1016/j.ijcard.2014.11.187. Epub 2014 Nov 26. No abstract available.

    PubMed 25438215
  • Corsico AG, D'Armini AM, Conio V, Sciortino A, Pin M, Grazioli V, Di Vincenzo G, Di Domenica R, Celentano A, Vanini B, Grosso A, Gini E, Albicini F, Merli VN, Ronzoni V, Ghio S, Klersy C, Cerveri I. Persistent exercise limitation after successful pulmonary endoarterectomy: frequency and determinants. Respir Res. 2019 Feb 14;20(1):34. doi: 10.1186/s12931-019-1002-5.

    PubMed 30764853
  • Ehlken N, Lichtblau M, Klose H, Weidenhammer J, Fischer C, Nechwatal R, Uiker S, Halank M, Olsson K, Seeger W, Gall H, Rosenkranz S, Wilkens H, Mertens D, Seyfarth HJ, Opitz C, Ulrich S, Egenlauf B, Grunig E. Exercise training improves peak oxygen consumption and haemodynamics in patients with severe pulmonary arterial hypertension and inoperable chronic thrombo-embolic pulmonary hypertension: a prospective, randomized, controlled trial. Eur Heart J. 2016 Jan 1;37(1):35-44. doi: 10.1093/eurheartj/ehv337. Epub 2015 Jul 31.

    PubMed 26231884
  • Grunig E, Lichtblau M, Ehlken N, Ghofrani HA, Reichenberger F, Staehler G, Halank M, Fischer C, Seyfarth HJ, Klose H, Meyer A, Sorichter S, Wilkens H, Rosenkranz S, Opitz C, Leuchte H, Karger G, Speich R, Nagel C. Safety and efficacy of exercise training in various forms of pulmonary hypertension. Eur Respir J. 2012 Jul;40(1):84-92. doi: 10.1183/09031936.00123711. Epub 2012 Feb 9.

    PubMed 22323570
  • Lankeit M, Krieg V, Hobohm L, Kolmel S, Liebetrau C, Konstantinides S, Hamm CW, Mayer E, Wiedenroth CB, Guth S. Pulmonary endarterectomy in chronic thromboembolic pulmonary hypertension. J Heart Lung Transplant. 2017 Jul 1:S1053-2498(17)31877-6. doi: 10.1016/j.healun.2017.06.011. Online ahead of print.

    PubMed 28750932
  • Kovacs G, Avian A, Pienn M, Naeije R, Olschewski H. Reading pulmonary vascular pressure tracings. How to handle the problems of zero leveling and respiratory swings. Am J Respir Crit Care Med. 2014 Aug 1;190(3):252-7. doi: 10.1164/rccm.201402-0269PP.

    PubMed 24869464
  • Mereles D, Ehlken N, Kreuscher S, Ghofrani S, Hoeper MM, Halank M, Meyer FJ, Karger G, Buss J, Juenger J, Holzapfel N, Opitz C, Winkler J, Herth FF, Wilkens H, Katus HA, Olschewski H, Grunig E. Exercise and respiratory training improve exercise capacity and quality of life in patients with severe chronic pulmonary hypertension. Circulation. 2006 Oct 3;114(14):1482-9. doi: 10.1161/CIRCULATIONAHA.106.618397. Epub 2006 Sep 18.

    PubMed 16982941

Questions about this trial

What is this clinical trial studying?

A study testing respiratory and exercise therapy in people with CTEPH, run by Heidelberg University at 1 site in Germany.

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 4 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 10 May 2021. 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 Germany. 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?

Completion rate of exercise rehabilitation program training by CTEPH patients directly after PEA (time frame: up to 15 weeks after start of rehabilitation with exercise training). The study lists 2 primary outcomes in all. 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 NCT01393327, which also lists 29 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 10 May 2021.

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