Heart septal defect
MONDO:0002078A congenital disorder characterized by the presence of an abnormal communication between the atria or the ventricles of the heart due to defects in the cardiac septum.
Also known as: Cardiac septal defects, congenital septal defect, holes in the heart
151 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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AI city halls: could Robot-Run domes cure addiction and homelessness?
Disease control Not yet recruitingThis study will test whether living in a self-contained, AI-managed community (called a Microcity) can improve mental health and reduce addiction in adults with conditions like autism, ADHD, substance use disorders, and behavioral addictions. Up to 1 million participants will liv…
Phase: NA • Sponsor: Veterans Recovery Network Inc. • Aim: Disease control
Last updated Aug 14, 2026 00:00 UTC
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Can a stitch in time prevent a stroke? new device aims to close heart holes
Disease control Not yet recruitingThis trial tests a new suture system designed to close a patent foramen ovale (PFO), a small hole in the heart that can increase stroke risk. Researchers will compare the new device to an existing occluder in about 244 adults aged 18 to 65 with moderate-to-large PFOs. The goal is…
Phase: NA • Sponsor: Shenzhen Bihe Medical Co., Ltd • Aim: Disease control
Last updated Jul 29, 2026 00:00 UTC
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Pre-surgery exercise program aims to boost heart fitness in adults born with heart defects
Disease control Not yet recruitingThis trial tests whether a personalized exercise program before heart surgery can improve physical fitness in adults with congenital heart disease. Participants are randomly assigned to either usual care or a 6-week prehabilitation plan with aerobic, breathing, and strength exerc…
Phase: NA • Sponsor: Liverpool Heart and Chest Hospital NHS Foundation Trust • Aim: Disease control
Last updated Jul 24, 2026 00:00 UTC
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Less invasive heart repair: device closure offers hope for children with VSD
Disease control Not yet recruitingThis study looks at how well a device can close a common heart hole called a ventricular septal defect (VSD) in children aged 6 months to 18 years. Instead of open-heart surgery, doctors use a small tube to place a device that plugs the hole. The goal is to see if this method is …
Sponsor: Assiut University • Aim: Disease control
Last updated Jul 22, 2026 00:00 UTC
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Dissolvable heart patch could spare patients from surgery
Disease control Not yet recruitingThis trial tests a new device called Absnow II that closes a common heart hole (atrial septal defect) and then dissolves over time. About 236 people with a hole between 5 and 26 mm will get either the new device or a standard one. The goal is to see if the new device works just a…
Phase: NA • Sponsor: Lifetech Scientific (Shenzhen) Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 12:08 UTC
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New device aims to seal heart hole and prevent second strokes
Disease control Not yet recruitingThis study compares two medical devices used to close a small hole in the heart called a PFO, which can cause strokes. About 1,260 adults who have had a stroke or mini-stroke in the past year will be randomly assigned to receive either the Cocoon PFO Occluder or the Amplatzer PFO…
Phase: NA • Sponsor: Giuseppe Tarantini • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Can a simple heart pump save lives after a heart attack complication?
Disease control Not yet recruitingThis study tests whether inserting a heart pump (IABP) early, before severe shock develops, can reduce deaths in patients who develop a hole in the heart after a heart attack. The trial will enroll 100 patients across 5 centers, randomly assigning half to receive the pump within …
Phase: NA • Sponsor: Qilu Hospital of Shandong University • Aim: Disease control
Last updated Jun 27, 2026 11:03 UTC
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Heart hole repair without X-Rays: major trial launches
Disease control Not yet recruitingThis large study tests whether closing a common heart hole (atrial septal defect) using only ultrasound guidance and special tools is as good as the standard X-ray method. The goal is to avoid radiation and contrast dye risks, such as cancer and kidney injury. About 666 participa…
Phase: PHASE4 • Sponsor: Chinese Academy of Medical Sciences, Fuwai Hospital • Aim: Disease control
Last updated Jun 27, 2026 11:02 UTC
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New dissolving heart plug could stop strokes without lifelong drugs
Disease control Not yet recruitingThis study tests a new biodegradable device that closes a common heart hole (PFO) in people who have already had a stroke or mini-stroke. The device is placed through a tube in the leg and dissolves over time, leaving no permanent implant. The trial will check if it safely and ef…
Phase: NA • Sponsor: Shanghai Lingsi Medical Technology Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 08:05 UTC
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Heart surgery on wheels: no X-Rays, no hospital needed?
Disease control Not yet recruitingThis study tests a new way to close a common heart hole (atrial septal defect) using only ultrasound, without X-rays or cuts. The procedure is done inside a specially equipped mobile surgical unit, bringing care to remote areas. About 300 people aged 8 and older will take part to…
Phase: PHASE4 • Sponsor: China National Center for Cardiovascular Diseases • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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Could a forehead sensor replace needle sticks for hemoglobin checks in kids?
Diagnosis Not yet recruitingThis study enrolls children and young adults scheduled for heart surgery or catheterization under general anesthesia. Researchers place a forehead sensor that measures tissue oxygen levels and use an algorithm to estimate blood hemoglobin. The goal is to see if this noninvasive m…
Sponsor: Boston Children's Hospital • Aim: Diagnosis
Last updated Jul 29, 2026 00:00 UTC
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Can an ultrasound replace a catheter for Kids' heart surgery planning?
Diagnosis Not yet recruitingThis study looks at 115 children aged 6 months to 5 years who have a hole in the heart (VSD) and need surgery. Doctors want to see if an ultrasound probe placed in the food pipe (TEE) can measure heart pressure as accurately as the standard method using a thin tube (catheter) ins…
Sponsor: Ain Shams University • Aim: Diagnosis
Last updated Jun 27, 2026 14:01 UTC
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Chest X-Ray may speed up heart defect detection in newborns
Diagnosis Not yet recruitingThis study will check how accurate chest X-rays are at finding congenital heart disease in newborns. Researchers will study 60 babies in the NICU who show signs of heart problems. Each baby gets a chest X-ray within 24 hours and an echocardiogram within 72 hours. By comparing the…
Sponsor: Assiut University • Aim: Diagnosis
Last updated Jun 27, 2026 12:05 UTC
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Heart procedure may offer lasting migraine relief, new study hopes to prove
Symptom relief Not yet recruitingThis study looks at people with migraines who also have a small hole in the heart (PFO). Participants first take a blood-thinning drug (prasugrel) to see if their migraines improve. Those who respond are randomly assigned to either continue the drug alone or have a procedure to c…
Phase: PHASE3 • Sponsor: Columbia University • Aim: Symptom relief
Last updated Jul 31, 2026 00:00 UTC
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Could clear priming reduce inflammation after infant heart surgery?
Symptom relief Not yet recruitingThis study looks at whether using clear, non-blood fluids to fill the heart-lung machine during surgery can reduce inflammation in infants having a hole in the heart repaired. Sixty babies aged 1 to 18 months will be enrolled. Researchers will measure inflammation markers and rec…
Phase: NA • Sponsor: Seattle Children's Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 09:02 UTC
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New study aims to bring autism support to families who need it most
Symptom relief Not yet recruitingThis study tests two ways to deliver a group training program for caregivers of children with autism in low-resource areas. The program aims to reduce caregiver stress and improve the child's communication and behavior. About 320 caregivers of children aged 2 to 8 will take part.…
Phase: NA • Sponsor: Indiana University • Aim: Symptom relief
Last updated Jun 27, 2026 08:01 UTC
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Could a tiny heart hole worsen altitude sickness?
Knowledge-focused Not yet recruitingThis study looks at how a small opening in the heart, called a patent foramen ovale (PFO), affects blood flow and oxygen levels during exercise and simulated high altitude. About a third of people have this opening, which may allow oxygen-poor blood to mix with oxygen-rich blood,…
Sponsor: University of Texas Southwestern Medical Center • Aim: Knowledge-focused
Last updated Aug 05, 2026 00:00 UTC
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Could a Pre-Surgery digital boost improve heart surgery recovery?
Knowledge-focused Not yet recruitingThis study tests a personalized, digitally supported prehabilitation program for adults waiting for elective cardiac surgery. Participants receive education, psychosocial support, nutritional advice, and home-based exercise guidance during the routine 6-10 week preoperative perio…
Phase: NA • Sponsor: Ludwig Boltzmann Institute for Digital Health and Prevention • Aim: Knowledge-focused
Last updated Jul 26, 2026 00:00 UTC
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Scientists hunt for autism genes in large blood study
Knowledge-focused Not yet recruitingThis study aims to collect blood samples from 450 people, including individuals with autism spectrum disorder (ASD), their relatives, and healthy controls. Researchers will isolate cells from the blood to study genetic factors and biological processes linked to autism. The goal i…
Phase: NA • Sponsor: Institut National de la Santé Et de la Recherche Médicale, France • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:02 UTC
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New heart camera aims to make procedures safer
Knowledge-focused Not yet recruitingThis study will test a new ultrasound catheter called VeriSight Pro that takes pictures from inside the heart. Doctors will use it during procedures like closing a hole in the heart or fixing a valve. The goal is to see if it helps guide these procedures safely and effectively. A…
Sponsor: Philips Clinical & Medical Affairs Global • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:36 UTC
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Heart surgery may help small kids grow: study to track 58 infants
Knowledge-focused Not yet recruitingThis study looks at whether children who had surgery to close a large hole in their heart (called a VSD) will catch up in growth. Researchers will measure weight, height, and BMI before and after the procedure in 58 children aged 1 month to 2 years. The goal is to see how long it…
Sponsor: Assiut University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:04 UTC
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New device may help surgeons see blood flow during Kids' heart surgery
Knowledge-focused Not yet recruitingThis study will test a handheld device called IntraOx that uses light to measure oxygen levels in heart and liver tissue during complex heart surgery in children. The goal is to see if it can give surgeons useful information about blood flow without interfering with the operation…
Sponsor: Boston Children's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Heart hole closure may rewire migraine brains, study hints
Knowledge-focused Not yet recruitingThis study looks at 45 adults with migraine and a small hole in the heart (PFO). Researchers will use brain scans and thinking tests to see if closing the hole changes brain activity, mood, and migraine symptoms over a year. The goal is to understand the link between PFO and migr…
Sponsor: Second Xiangya Hospital of Central South University • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC
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Tiny probe tracks antibiotic in Kids' chests after heart surgery
Knowledge-focused Not yet recruitingThis study looks at how the antibiotic cefazolin spreads in the chest tissue of 10 children after heart surgery for congenital heart disease. A small probe placed during surgery will measure drug levels over 36 hours. The goal is to create a computer model to help doctors give th…
Phase: NA • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:09 UTC
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New ultrasound technique could reveal hidden brain risks in babies with heart disease
Knowledge-focused Not yet recruitingThis study will test a new, non-invasive ultrasound technique that captures brain blood flow in real time for infants with congenital heart disease. Researchers aim to understand how medical treatments and surgeries affect the brain, potentially explaining why some children later…
Sponsor: University Hospital, Bordeaux • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:05 UTC
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AI-Powered heart scan study aims to set new standards for heart health
Knowledge-focused Not yet recruitingThis study will measure a specific heart function index in 2,640 healthy adults and people with heart conditions using AI-enhanced 3D ultrasound. The goal is to establish normal ranges and see how this measurement changes in diseases like heart failure and high blood pressure in …
Sponsor: First Hospital of China Medical University • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:05 UTC