Plain-English translation of NCT04078243 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
This trial is testing whether a wireless device called the CardioMEMS HF System can help doctors monitor and manage pulmonary hypertension more effectively. The device measures pressure in your heart's pulmonary artery and sends the data wirelessly to your doctor, so they can see how you're doing without you having to visit the hospital as often. You'll also wear a Fitbit activity tracker so doctors can see how your activity level relates to your heart pressure readings.
Pulmonary hypertension is a serious condition that requires careful monitoring, but frequent hospital visits can be difficult for patients. This study wants to see if remote monitoring using wireless devices can help doctors catch problems earlier and manage your treatment more effectively while reducing the number of visits you need to make.
You likely qualify if…
You likely don't qualify if…
You will start with a screening visit where doctors review your medical history, perform a physical exam, and run some blood tests and heart imaging. If you qualify, you'll have an outpatient procedure to implant a small wireless sensor in your heart's pulmonary artery. After implantation, you'll receive a Fitbit activity monitor and be set up with online accounts so doctors can continuously monitor your heart pressure and activity from their office. You'll continue your regular clinic visits as needed, and the research team will track how often you need medication changes and how you're doing overall.
AI-generated summary from trial data · Jul 7, 2026 · Not medical advice
United Kingdom
Sponsor
Sheffield Teaching Hospitals NHS Foundation Trust
Enrollment target
~120 participants
Started
January 2020
Primary completion
January 2028
Age range
18 Years and older
Last updated on clinicaltrials.gov in June 2025.
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Central contact
Alexander Rotherman
Sheffield Teaching Hospitals NHS Foundation Trust
Tell us you're interested and we'll help connect you with the research team. We'll walk you through what to expect first — no email needed to get started.