National Institute Of Cardiology, Laranjeiras, Brazil
Clinical trials sponsored by National Institute Of Cardiology, Laranjeiras, Brazil, explained in plain language.
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Beetroot powder tested as a natural way to tame stubborn high blood pressure
Disease control Recruiting nowThis study tests whether taking beetroot powder can help lower blood pressure and improve blood vessel function in people with resistant hypertension (high blood pressure that doesn't respond well to standard treatments). About 50 adults with this condition will receive the suppl…
Phase: EARLY_PHASE1 • Sponsor: National Institute of Cardiology, Laranjeiras, Brazil • Aim: Disease control
Last updated May 22, 2026 13:54 UTC
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Heart transplant study uses laser to peek at tiny blood vessels
Knowledge-focused Recruiting nowThis study looks at how small blood vessels in the skin react in people who have had a heart transplant. Researchers will use a non-invasive laser device to measure blood flow after applying a mild medication to the skin. The goal is to learn more about heart and blood vessel hea…
Sponsor: National Institute of Cardiology, Laranjeiras, Brazil • Aim: Knowledge-focused
Last updated May 26, 2026 03:56 UTC