Clinical trials
Heart Rate Variability clinical trials
Below are recruiting heart rate variability clinical trials, each written for real people, not researchers. We’re tracking 77 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06505668Recruiting
Comparing two heart rate medicines for clozapine users
This study compares two medications (atenolol and ivabradine) to see which one better controls a fast heart rate (tachycardia) in people with treatment-resistant schizophrenia who are taking clozapine. The goal is to find a safer way to manage this side effect.
Bhubaneswar, OdishaAges 18–60 - NCT06537258Recruiting
Heart rate and stress in teens with IBD
This study tests whether a virtual program can help teens with IBD who also have depression or anxiety. It looks at how stress affects the body through heart rate patterns and aims to improve both gut and emotional health.
Atlanta, GeorgiaAges 13–18 - NCT06537583Recruiting
Ear stimulation after a STEMI heart attack
This study tests whether gentle electrical stimulation near your ear (tragus) can help stabilize your heart's rhythm and reduce inflammation after a STEMI heart attack. It may help lower the risk of future heart problems.
Semarang, Central of JavaAges 18–70 - NCT06554834Recruiting
Osteopathic technique's effect on nervous system activity
This study tests whether an osteopathic technique can affect your autonomic nervous system, which controls things like heart rate and digestion. It's for healthy adults aged 20 to 60 who are not currently in physical therapy or osteopathy.
Wołomin, PrądzyńskiegoAges 20–65 - NCT06562478Recruiting
Meditation after heart attack study
This study tests whether regular Zazen (a type of seated meditation) can help people recover better after a recent heart attack. You would attend meditation sessions at the hospital twice a week for several weeks.
Porto Alegre, Rio Grande do SulAges 18 years+ - NCT06591533Recruiting
Music therapy for children during breathing tube removal
This study uses music therapy to help children stay calm and have stable vital signs while their breathing tube is removed. It may help reduce stress during this important step.
Bogotá, Bogota D.C.Ages 1 month–17 years - NCT06687057Recruiting
Heart rate training for anxiety and stomach issues
This study tests whether a special breathing and heart-rate training program (called HRV biofeedback) can help people who have both anxiety and a sensitive stomach or bowel (functional gastrointestinal disorder). If you often feel anxious and have belly discomfort without a clear medical cause, this training might improve both your digestion and your mood.
MilanAges 18 years+ - NCT06445933Recruiting
Vitamin B6 for depression in pregnancy and after birth
This trial tests whether taking Vitamin B6 can help prevent depression in pregnant women and new mothers. If you are between 24 and 28 weeks pregnant and have no history of mental health conditions, you may be able to join.
TaipeiAges 20–50 - NCT06754020Recruiting
Traditional Chinese tongue diagnosis for myasthenia gravis
This study uses tongue imaging and traditional Chinese medicine methods to compare tongue features between people with myasthenia gravis and healthy individuals. It may help understand how tongue diagnosis relates to this condition.
New Taipei City, Tamsui DistrictAges 20 years+ - NCT06780293RecruitingPhase 2
Laser acupuncture for dry eye and Sjogren's dry eye
This study tests if laser acupuncture can help people with dry eye symptoms, including those with Sjogren's syndrome, which causes dryness in the eyes and mouth. It may be a good fit if you have dry eye or Sjogren's and meet the age and eye test requirements.
Taipei, TaiwanAges 20–75 - NCT06915558Recruiting
Reducing inflammation in weight loss surgery
This trial tests a method to control inflammation during bariatric surgery. It may help patients recover better and have fewer complications.
Barcelona, BarcelonaAges 18–65 - NCT06930404Recruiting
New ways to diagnose sleep apnea
This study tests new ways to diagnose obstructive sleep apnea. If you haven't been diagnosed with sleep apnea and are generally healthy, you may be able to join.
Sydney, New South WalesAges 18 years+ - NCT07009691Recruiting
Hydrogen water for ME/CFS patients
This trial tests whether drinking hydrogen-rich water can improve heart rate variability (a measure of nervous system function) in people with ME/CFS (myalgic encephalomyelitis/chronic fatigue syndrome). The goal is to see if this simple intervention helps reduce symptoms.
Stony Brook, New YorkAges 18–65 - NCT07071350RecruitingPhase 2/Phase 3
Optimizing heart rate for persistent concussion symptoms in military veterans
This trial tests a treatment designed to improve heart rate variability, which may help reduce long-term concussion symptoms like headaches, dizziness, and trouble sleeping. It is for military veterans who have had a mild concussion more than a year ago and still have ongoing symptoms.
Richmond, VirginiaAges 18 years+ - NCT07110961Recruiting
Heart rate test for restless legs diagnosis
This trial tests a new way to diagnose Restless Legs Syndrome (RLS) by looking at your heart rate changes during a simple leg movement test while you're in a sleep study. It may help doctors diagnose RLS more easily.
Bangkok, BangkokAges 18–70 - NCT07147322Recruiting
Virtual vs. Traditional CPR Training for Medical Students
This study compares virtual reality CPR training to traditional training to see how each affects stress. It is for young, healthy medical students who have not recently learned CPR.
Oulu, North OstrobothniaAges 18–30 - NCT07203469Recruiting
Nature and activity groups for neurodivergent children
This trial explores whether group activities in nature can help neurodivergent children and youth feel better. It is part of a PhD project, with different phases for different groups.
Kristiansand, AgderAges 5–18 - NCT07359638Recruiting
Mouthpiece for better sleep in healthy adults
This study tests a custom mouthpiece (like a dental retainer) to see if it can improve your sleep quality and heart health during sleep. If you are a healthy adult aged 40–65 with a normal to slightly high weight and a desk job, you may be able to join.
Calgary, AlbertaAges 40–65 - NCT07454070Recruiting
Testing ear nerve stimulation for depression after a heart attack
This trial tests if a gentle, non-invasive ear stimulation device can help relieve depression in people who have had a heart attack and a stent placed. It aims to offer a drug-free option for those who choose not to take antidepressants or see a therapist.
Xi'an, ShaanxiAges 18 years+ - NCT07472998Recruiting
Heart rate changes in people with a specific dizziness condition
This study looks at heart rate differences in people who have brief episodes of spinning dizziness (BPPV) compared to healthy people. It aims to see if the dizziness affects how the heart responds.
Istanbul, KüçükçekmeceAges 18–65 - NCT07504640Recruiting
Spinal manipulation for heart health in children with cerebral palsy
This study tests whether a gentle spinal adjustment can improve how the heart adapts to stress in children with cerebral palsy. It may help your child's body handle daily challenges better.
LvivAges 4–18 - NCT07521956Recruiting
Mindfulness training for recreational runners
This study tests whether a mindfulness program can help recreational runners improve their performance, breathing, and heart rate patterns. If you're a regular runner, this trial explores whether mental training alongside your running could enhance your physical abilities.
Chilliwack, British ColumbiaAges 19 years+ - NCT07603583Recruiting
Heart Rate Variability to Detect Sleep Apnea in Hypertension
This study tests whether a simple heart-rate measurement can help detect obstructive sleep apnea (a breathing condition during sleep) in people with high blood pressure. The goal is to find an easier way to screen for sleep apnea, which often goes undiagnosed but can worsen heart health.
Kaohsiung City, KaohsiungAges 18–65 - NCT07615790Recruiting
Exercise Program for Postmenopausal Women's Heart Health
This study tests whether a structured exercise program can improve heart rate variability (how your heart adapts to activity) and reduce menopausal symptoms in women after menopause. Researchers want to see if exercise helps your cardiovascular health during this life stage.
Istanbul, AtasehirAges 45–65
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Common questions
- Are there clinical trials for heart rate variability?
- Yes. Clin2 currently lists 77 recruiting heart rate variability studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a heart rate variability trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a heart rate variability trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.