Sponsor or institution
Clinical trials and research at Hospital San Carlos, Madrid
As of November 12, 2026, Find a Trial lists 9 clinical trials run by Hospital San Carlos, Madrid that are recruiting, in Spain. By phase: Phase 1 (1), Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 9Clinical trials
- 1Country
Newest trials
All recruiting trials (9)
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Predicting safe tapering of biologic therapy for rheumatoid arthritis in remission
This study tests whether a predictive tool called OPTIBIO can help doctors decide when it’s safe to reduce biologic therapy in RA patients who are in remission.
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Ablation guided by hierarchical heart electrical patterns to treat atrial fibrillation
This project will try a targeted ablation guided by models of the heart's electrical organization to see if it reduces arrhythmias in adults with persistent atrial fibrillation or with recurrent ventricular arrhythmias not controlled by medicines.
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Long-term brain stimulation for primary progressive aphasia
This trial will test whether two non-invasive brain stimulation methods (TMS and tDCS), alone or combined and paired with language therapy, can slow or improve language decline over six months in people with primary progressive aphasia.
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Using the Fissios App to Improve Recovery After Lung Surgery
This study tests if using the Fissios App can help people recover better and have fewer problems after lung surgery for cancer compared to standard physiotherapy.
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Comparing two types of cardioplegia in major heart surgery
This study tests whether a type of heart surgery solution called Custodiol works just as well as another solution, Buckberg, in protecting the heart during major surgeries.
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Neoadjuvant radiochemotherapy for glioblastoma treatment
This study is testing a new combination of radiation and chemotherapy before surgery to see if it helps people with glioblastoma feel better and live longer compared to standard treatment.
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Registry of catheter interventions for pulmonary embolism
This study looks at how safe and effective different catheter treatments are for people with moderate to high-risk pulmonary embolism.
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Understanding Myocardial Ischemia Without Blocked Arteries
This study is trying to understand heart problems caused by non-blocked arteries in patients with chest pain to see how well different treatments work over five years.
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Screening and treating sleep apnea in people with atrial fibrillation who are candidates for ablation
This program will try screening for and treating sleep apnea in adults with atrial fibrillation that persists despite medication to see if treating sleep apnea lowers arrhythmia burden and reduces the need for ablation.
Quick answers
How many clinical trials run by Hospital San Carlos, Madrid are recruiting right now?
9, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
All of them have sites in Spain. Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.