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Chronic Thromboembolic Pulmonary HypertensionGO-CTEPHNCT05110066

BPA vs. PEA in CTEPH

A study testing Pulmonary endarterectomy and Balloon pulmonary angioplasty in people with Chronic Thromboembolic Pulmonary Hypertension, run by University of Aarhus at 2 sites in 2 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare and potentially life-threatening progressive disease that evolves from unresolved pulmonary embolism. Gold standard treatment for CTEPH is pulmonary endarterectomy (PEA) performed by skilled cardio-thoracic surgeons. Read more about this study

Who is it for?
Ages 18 to 79 years
What is being tested?
Pulmonary endarterectomy and Balloon pulmonary angioplasty
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
139 participants
Where
2 sitesin 2 countries
Study dates
1 Apr 2024to 1 Apr 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with chronic thromboembolic pulmonary hypertension according to current European society of cardiology/European Respiratory Society guidelines and eligible for both pulmonary endarterectomy and ballon pulmonary angioplasty by decision at the local multidisciplinary team conference and central adjudication committee
  • Written informed consent from the patient
  • Patient age >17 and <80 years
  • Able to understand and follow instructions and to participate in the entire study period

Who cannot join

  • Life expectancy <12 months
  • Co morbidities evaluated at the multidisciplinary team conference, that contributes significantly to the patients pulmonary hypertension
  • Not possible to perform balloon pulmonary angioplasty or pulmonary endarterectomy within 4 months after randomization.
  • Evaluated at multidisciplinary team conference that changes in pulmonary artery hypertension targeted therapy between baseline and 4 months follow-up is inevitable*
  • Known pregnancy or positive urine Human chorionic gonadotropin screening test in fertile women
  • Previous balloon pulmonary angioplasty or pulmonary endarterectomy

Trial locations and contacts

2 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

Asger Andersen, MD, ass.prof. contact

40138052 ext. 0045

asger.andersen@clin.au.dk

Kristina Laut Matzen, RN,PhD contact

+4521673903

krlaut@clin.au.dk

2 sites in 2 countries

Denmark1 site, 1 recruiting
  • Aarhus University Hospital

    Aarhus

    Asger Andersen, PhD

    Recruiting

Other trials in Denmark

United Kingdom1 site, 1 recruiting
  • Royal Ppworth

    Cambridge

    Joanna Pepke-Zaba

    Recruiting

Other trials in United Kingdom

About this study

Official title: Balloon Pulmonary anGiOplasty Versus Pulmonary Endarterectomy in Patients With Chronic ThromboEmbolic Pulmonary Hypertension: a Non-inferiority Randomized Trial

Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare and potentially life-threatening progressive disease that evolves from unresolved pulmonary embolism. Gold standard treatment for CTEPH is pulmonary endarterectomy (PEA) performed by skilled cardio-thoracic surgeons.

Some patients may not be surgical candidates due to co-morbidities or because the vascular lesions are too distal making them technically inoperable. In these patients, balloon pulmonary angioplasty (BPA) has emerged as an effective treatment. In a subgroup of patients, the distribution of vascular lesions makes it possible to perform either BPA or PEA. There has never been a head-to head comparison of BPA with PEA. The aim of this study is therefore, to evaluate if BPA is non-inferior to PEA in patients with (CTEPH) who are eligible for both treatments.

Read the detailed description

An investigator-initiated multicenter, prospective, randomized, controlled, open label, non-inferiority trial. The study will randomize (1:1) 152 patients with CTEPH who are eligible for both PEA and BPA. Patients will be screened for study inclusion at the local CTEPH multidisciplinary team conference and eligibility for both PEA and BPA will be confirmed by a central adjudication committee.

PEA or BPA will be completed within 6 months from randomization. Follow-up visit with right heart catheterization will be completed at 4 months and 12 months after PEA or last BPA session.

Primary end-point is change in pulmonary vascular resistance from baseline to 4 months and 12 months after PEA or the last BPA session.

Being tested
Pulmonary endarterectomy, Balloon pulmonary angioplasty

What participants receive

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

  • Pulmonary endarterectomyProcedure or surgery

    Surgical pulmonary endarterectomy is done by a thoracic surgical procedure by removing chronic thrombotic material by intimal dissection with patient on cardiopulmonary bypass.

  • Balloon pulmonary angioplastyProcedure or surgery

    Percutaneous balloon pulmonary angioplasty is performed using standard percutaneous technique to break the fibrotic clots in the pulmonary arteries using percutaneous transluminal angioplasty balloons.

Study groups in NCT05110066
Study groupRoleWhat they receive
BPA groupActive comparatorBalloon pulmonary angioplasty. Typically 4-8 sessions are needed to treat the patient. The specific pre-planning protocol, choice of wires and balloons, the number of vessels treated per session, and the decision that no further BPA sessions are needed is at the discretion of the treating physician.
Receives: Procedure: Balloon pulmonary angioplasty
PEA groupActive comparatorPatients randomized to PEA will undergo surgery within 4 months after randomization and optional run-in phase. Distality of the dissection plane is at the discretion of the operating physicians.
Receives: Procedure: Pulmonary endarterectomy

What is being measured

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

  1. Change in pulmonary vascular resistance

    Change in pulmonary vascular resistance from baseline to 4-months and 12-months after the procedure(s). Patients on medical treatments at baseline will remain on medical treatments until the assessment of the primary endpoint, and be taken off if hemodynamics permit

    Measured: 4 months and 12 months

Secondary outcomes (7)
  1. Mean pulmonary artery pressure

    Mean pulmonary artery pressure measured by right heart catheterization

    Measured: 4 months and 12 months

  2. Cardiac index

    Cardiac index measured by right heart catheterization

    Measured: 4 months and 12 months

  3. Mean right atrial pressure

    Right atrial pressure measured by right heart catheterization

    Measured: 4 months and 12 months

  4. Six minutes walking distance

    Six minutes walking distance

    Measured: 4 months and 12 months

  5. Time to clinical worsening

    Clinical worsening includes all-cause mortality, nonelective hospitalization for pulmonary artery hypertension, and disease progression (disease progression is defined as a reduction from baseline in the six minutes walking distance by 15% plus worsening functional class (except for patients already in Orld health organization functional class IV).)

    Measured: 4 months and 12 months

  6. N-terminal pro B-type natriuretic peptide

    N-terminal pro B-type natriuretic peptide

    Measured: 4 months and 12 months

  7. Quality of life evaluated by the "Living with pulmonary hypertension questionnaire"

    Measured by the use of Living with pulmonary hypertension questionnaire (21 questions scored 0-5. Minimum score is 0 and maximum score is 105. Low score means high quality of life and a high score means a low quality of life).

    Measured: 4 months and 12 months

Timeline

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

  1. First posted5 Nov 2021
  2. Study start1 Apr 2024
  3. Primary completion1 Apr 2027 (estimated)
  4. Study completion1 Apr 2028 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
139 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05110066
Sponsor's protocol ID
190580-0002
Acronym
GO-CTEPH
Status last verified
Apr 2024
First submitted
4 Oct 2021
Last updated
29 Apr 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Lang IM, Pesavento R, Bonderman D, Yuan JX. Risk factors and basic mechanisms of chronic thromboembolic pulmonary hypertension: a current understanding. Eur Respir J. 2013 Feb;41(2):462-8. doi: 10.1183/09031936.00049312. Epub 2012 Jun 14.

    PubMed 22700839
  • Gall H, Hoeper MM, Richter MJ, Cacheris W, Hinzmann B, Mayer E. An epidemiological analysis of the burden of chronic thromboembolic pulmonary hypertension in the USA, Europe and Japan. Eur Respir Rev. 2017 Mar 29;26(143):160121. doi: 10.1183/16000617.0121-2016. Print 2017 Mar 31.

    PubMed 28356407
  • Gerges C, Gerges M, Friewald R, Fesler P, Dorfmuller P, Sharma S, Karlocai K, Skoro-Sajer N, Jakowitsch J, Moser B, Taghavi S, Klepetko W, Lang IM. Microvascular Disease in Chronic Thromboembolic Pulmonary Hypertension: Hemodynamic Phenotyping and Histomorphometric Assessment. Circulation. 2020 Feb 4;141(5):376-386. doi: 10.1161/CIRCULATIONAHA.119.041515. Epub 2020 Jan 3.

    PubMed 31896275
  • Delcroix M, Vonk Noordegraaf A, Fadel E, Lang I, Simonneau G, Naeije R. Vascular and right ventricular remodelling in chronic thromboembolic pulmonary hypertension. Eur Respir J. 2013 Jan;41(1):224-32. doi: 10.1183/09031936.00047712. Epub 2012 Aug 16.

    PubMed 22903956
  • Riedel M, Stanek V, Widimsky J, Prerovsky I. Longterm follow-up of patients with pulmonary thromboembolism. Late prognosis and evolution of hemodynamic and respiratory data. Chest. 1982 Feb;81(2):151-8. doi: 10.1378/chest.81.2.151.

    PubMed 7056079
  • 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. 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 Respir J. 2015 Oct;46(4):903-75. doi: 10.1183/13993003.01032-2015. Epub 2015 Aug 29.

    PubMed 26318161
  • Jenkins D, Madani M, Fadel E, D'Armini AM, Mayer E. Pulmonary endarterectomy in the management of chronic thromboembolic pulmonary hypertension. Eur Respir Rev. 2017 Mar 15;26(143):160111. doi: 10.1183/16000617.0111-2016. Print 2017 Jan.

    PubMed 28298388
  • Pepke-Zaba J, Delcroix M, Lang I, Mayer E, Jansa P, Ambroz D, Treacy C, D'Armini AM, Morsolini M, Snijder R, Bresser P, Torbicki A, Kristensen B, Lewczuk J, Simkova I, Barbera JA, de Perrot M, Hoeper MM, Gaine S, Speich R, Gomez-Sanchez MA, Kovacs G, Hamid AM, Jais X, Simonneau G. Chronic thromboembolic pulmonary hypertension (CTEPH): results from an international prospective registry. Circulation. 2011 Nov 1;124(18):1973-81. doi: 10.1161/CIRCULATIONAHA.110.015008. Epub 2011 Oct 3.

    PubMed 21969018
  • Lang I, Meyer BC, Ogo T, Matsubara H, Kurzyna M, Ghofrani HA, Mayer E, Brenot P. Balloon pulmonary angioplasty in chronic thromboembolic pulmonary hypertension. Eur Respir Rev. 2017 Mar 29;26(143):160119. doi: 10.1183/16000617.0119-2016. Print 2017 Mar 31.

    PubMed 28356406
  • 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
  • Khan MS, Amin E, Memon MM, Yamani N, Siddiqi TJ, Khan SU, Murad MH, Mookadam F, Figueredo VM, Doukky R, Benza RL, Krasuski RA. Meta-analysis of use of balloon pulmonary angioplasty in patients with inoperable chronic thromboembolic pulmonary hypertension. Int J Cardiol. 2019 Sep 15;291:134-139. doi: 10.1016/j.ijcard.2019.02.051. Epub 2019 Feb 23.

    PubMed 30850238
  • Tanabe N, Kawakami T, Satoh T, Matsubara H, Nakanishi N, Ogino H, Tamura Y, Tsujino I, Ogawa A, Sakao S, Nishizaki M, Ishida K, Ichimura Y, Yoshida M, Tatsumi K. Balloon pulmonary angioplasty for chronic thromboembolic pulmonary hypertension: A systematic review. Respir Investig. 2018 Jul;56(4):332-341. doi: 10.1016/j.resinv.2018.03.004. Epub 2018 Jul 3.

    PubMed 30008295
  • Kim NH, Delcroix M, Jenkins DP, Channick R, Dartevelle P, Jansa P, Lang I, Madani MM, Ogino H, Pengo V, Mayer E. Chronic thromboembolic pulmonary hypertension. J Am Coll Cardiol. 2013 Dec 24;62(25 Suppl):D92-9. doi: 10.1016/j.jacc.2013.10.024.

    PubMed 24355646
  • Mayer E, Jenkins D, Lindner J, D'Armini A, Kloek J, Meyns B, Ilkjaer LB, Klepetko W, Delcroix M, Lang I, Pepke-Zaba J, Simonneau G, Dartevelle P. Surgical management and outcome of patients with chronic thromboembolic pulmonary hypertension: results from an international prospective registry. J Thorac Cardiovasc Surg. 2011 Mar;141(3):702-10. doi: 10.1016/j.jtcvs.2010.11.024.

    PubMed 21335128

Questions about this trial

What is this clinical trial studying?

A study testing Pulmonary endarterectomy and Balloon pulmonary angioplasty in people with Chronic Thromboembolic Pulmonary Hypertension, run by University of Aarhus at 2 sites in 2 countries.

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 4 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 29 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Denmark, United Kingdom. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Asger Andersen, MD, ass.prof. (40138052 ext. 0045, asger.andersen@clin.au.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in pulmonary vascular resistance (time frame: 4 months and 12 months). 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 NCT05110066, which also lists 14 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 29 Apr 2024.

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