Simple cuff trick may shield hearts from chemo damage
NCT ID NCT05223413
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tests whether temporarily stopping blood flow in the arm with a blood pressure cuff can protect the hearts of lymphoma patients receiving chemotherapy. The procedure, called remote ischemic preconditioning, is done before each chemo session. Researchers will compare heart function in 608 patients who receive either the real procedure or a sham version to see if it reduces heart damage.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Remote Ischemic PreConditioning (RIPC) using a modified blood pressure cuff
- What this could lead to
- If it works, this could offer a simple, low-cost way to protect the heart during chemotherapy, reducing the risk of long-term heart damage.
- What could go wrong
- This is a proof-of-concept phase II trial, so results are still early. The procedure may not provide significant heart protection, and individual responses could vary.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 608 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2022
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 99 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: ≥18 years old NHL, HL or breast cancer diagnosis Scheduled to undergo chemotherapy including ≥ 240 mg/k2 cumulative dose of anthracyclines. Pre-chemo LVEF \>40% on screening echocardiography. Presence of ≥1 of the following risk factors for developing cardiotoxicity: Previous coronary artery disease (any of the following): Previous coronary revascularisation (PCI or CABG) or Medical history of previous significant nonrevascularized coronary stenosis Previous Acute Coronary Syndrome / Acute Myocardial Infarction with a LVEF \> 40 LVEF 41-54% Age ≥ 65 years old Previous diagnosis of arterial hypertension (with or without treatment) Chronic kidney disease (estimated glomerular filtration rate \<60ml/min/1.73m2) Current or former smoker. Obesity (BMI≥30 kg/m2) LVH on screening echocardiography (LV thickness ≥12mm). High alcohol intake (≥21 alcoholic beverages per week) Sinus rhythm on screening ECG Previous diagnosis of diabetes (except those treated with sulfonylureas or those with neuropathy) Previous non-anthracycline-based chemotherapy Signed Informed Consent Form (ICF) Exclusion Criteria: * History of any of the following diseases: * Any cancer who received anthracyclines treatment before the index episode. * Previous clinical diagnosis of heart failure. * Permanent atrial fibrillation (AF). * Severe valvular or sub-valvular heart disease. * Severe peripheral arterial disease in the upper extremities or arteriovenous (AV) shunt in the arm selected for RIPC. * Clinical diagnosis of diabetes neuropathy * Contraindication for CMR: * Severe claustrophobia. * Any device which is known to threaten or pose hazard in all MR environments (http://www.mrisafety.com/). * Patients with implanted biomedical cardiac devices: pacemakers, ICDs or CRT. * Severe thrombocytopenia (platelets \<50,000/µL) on any blood test within the previous 3 months. * Patients participating in other clinical trials. * Impossibility to consent or undergo study follow-ups.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
24 sites in 6 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Aarhus University
RECRUITINGAarhus, Denmark
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Amsterdam UMC
NOT_YET_RECRUITINGAmsterdam, Netherlands
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Centro Medico Teknon
RECRUITINGBarcelona, Spain
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Centro Nacional de Investigaciones Cardiovasculares (CNIC)
RECRUITINGMadrid, Spain
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Fundacion Jimenez Diaz
RECRUITINGMadrid, Spain
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Henri Becquerel
RECRUITINGRouen, France
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Hospital Clinico Universitario de Valladolid
RECRUITINGValladolid, Spain
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Hospital General Universitario Gregorio Marañon
RECRUITINGMadrid, Spain
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Hospital Infanta Leonor
RECRUITINGMadrid, Spain
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Hospital Jaques Monod, El Havre
NOT_YET_RECRUITINGMontivilliers, France
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Hospital Puerta de Hierro
RECRUITINGMadrid, Spain
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Hospital Universitario 12 de Octubre
RECRUITINGMadrid, Spain
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Hospital Universitario Clínico San Carlos
RECRUITINGMadrid, Spain
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Hospital Universitario Príncipe de Asturias
NOT_YET_RECRUITINGAlcalá de Henares, Spain
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Hospital Universitario Ramon y Cajal
RECRUITINGMadrid, Spain
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Hospital Universitario Ruber Juan Bravo
RECRUITINGMadrid, Spain
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Hospital Universitario Virgen de las Nieves
RECRUITINGGranada, Spain
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Hospital Universitario Virgen del Rocío
RECRUITINGSeville, Spain
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Hospital Universitario de Salamanca
RECRUITINGSalamanca, Spain
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Hospital Universitario la Paz
RECRUITINGMadrid, Spain
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Hospital da Luz Learning Health (GLSMED)
RECRUITINGLisbon, Portugal
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IPO Lisboa
RECRUITINGLisbon, Portugal
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Instituto Catalán de Oncología
RECRUITINGBarcelona, Spain
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University Hospital Duesseldorf UDUS
RECRUITINGDüsseldorf, Germany
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