Condition

Polycythemia clinical trials and research

• 5Clinical trials
• 3Countries

Newest Polycythemia clinical trials

All recruiting trials (5)

• Lisinopril for Secondary Polycythemia in adults

  This study tests whether the blood pressure medicine lisinopril can lower hemoglobin, hematocrit, and erythropoietin levels in adults with secondary polycythemia.

  Recruiting at 2 sites Phase 4 Mayo Clinic · Rochester, Minnesota and 1 other locations · NCT07594535

• Effect of CPAP on blood conditions in sleep apnea patients

  This study is testing if using a CPAP machine can help improve blood conditions in people with sleep apnea and high red blood cell levels compared to standard medication.

  Recruiting Phase 4 Hospital Universitario Ramon y Cajal · Madrid, Madrid · NCT06089603

• Using 129Xe MRI to study lung and blood conditions

  This study is testing how a special MRI using 129Xe gas can help us understand lung and blood conditions better by looking at healthy people and those with specific lung diseases.

  Recruiting Phase 2 Duke University · Durham, North Carolina · NCT06038630

• Impact of Phlebotomy on Heart Rate in Patients with Polycythemia

  This study is testing how having blood drawn regularly affects heart rate and overall well-being in people with polycythemia.

  Recruiting Leiden University Medical Center · Leiden, South Holland · NCT05396170

• Understanding the genetics of Polycythemia and Thrombocytosis

  This study is trying to find out how genetics affects Polycythemia and Thrombocytosis by looking at blood samples from people with these conditions to help develop better treatments.

  Recruiting University of Utah · Salt Lake City, Utah · NCT00722527

Related topics

Quick answers

How many Polycythemia clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 3 countries. The most sites are in United States (3 trials), Spain (1 trial), Netherlands (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 2, Phase 2: 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.

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