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Clinical trials and research at Johannes Gutenberg University Mainz

• 13Clinical trials
• 5Countries

Newest trials

All recruiting trials (13)

• Stroke care during COVID-19 waves: patterns in admissions and treatments

  This study tests how stroke and TIA care patterns changed during the later waves of the COVID-19 pandemic by analyzing hospital data on admissions, stays, thrombolysis, and thrombectomy.

  Recruiting at 4 sites Johannes Gutenberg University Mainz · Prague and 3 other locations · NCT07795021

• Hydrus stent long-term follow-up after eight years

  This follow-up will see if the Hydrus microstent continues to lower eye pressure and remains safe in people with glaucoma who had the implant at least eight years ago.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT07460791

• Heart rate variability training to improve glucose metabolism in prediabetes

  This study is testing if breathing exercises that help regulate heart rate can improve blood sugar levels in people with prediabetes.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Mainz and 1 other locations · NCT06739993

• Shorter anticoagulation after hip surgery to prevent blood clots

  This study is testing if a shorter 10-day treatment with a blood thinner after hip surgery can prevent blood clots just as well as the usual 35-day treatment for patients recovering from the surgery.

  Recruiting at 6 sites Phase 3 Johannes Gutenberg University Mainz · Linz, Upper Austria and 5 other locations · NCT06611319

• Comparing in-person and virtual reality exposure for agoraphobia

  This trial will try in-person exposure versus virtual reality exposure to see which helps people with agoraphobia (with or without panic) reduce avoidance and anxiety.

  Recruiting Johannes Gutenberg University Mainz · Mainz · NCT06514495

• Registry collecting data on microvascular dysfunction and coronary spasm

  This study is collecting information from patients with microvascular dysfunction and coronary spasm to better understand their experiences and improve their care.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT06125392

• Exercise program for children with cancer

  This study is testing how an exercise program can help improve physical performance and emotional well-being in children and teens with cancer during and after their treatment.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT05867186

• Registry of patients with sleep disorders

  This study is collecting information from people with sleep disorders to see how these conditions affect their lives and to track their progress over time.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT05321355

• Using carotid doppler peak velocity to predict fluid responsiveness during major abdominal surgery

  This study is testing if measuring changes in blood flow in the carotid artery can help doctors decide how much fluid patients with septic shock need during major abdominal surgery.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT05185141

• Registry for patients with microvascular angina

  This study is trying to learn more about patients with microvascular angina by tracking their heart health and quality of life over five years to see how it affects their overall well-being.

  Recruiting Johannes Gutenberg University Mainz · Mainz, RLP · NCT04612322

• Coronary Sinus Reducer for treating refractory microvascular angina

  This study is testing whether a device called the Coronary Sinus Reducer can help people with severe chest pain from microvascular angina feel better when combined with their usual heart medications.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT04606459

• Registry for patients with coronary artery disease and microvascular dysfunction

  This study is gathering information from patients with coronary artery disease and microvascular dysfunction to better understand their conditions and improve their care.

  Recruiting Johannes Gutenberg University Mainz · Mainz · NCT02180178

• Evaluating and improving diagnostics and management of venous thromboembolism

  This study is trying to find better ways to diagnose and manage blood clots in the veins for older patients who might have deep vein thrombosis or pulmonary embolism.

  Recruiting Johannes Gutenberg University Mainz · Mainz, Rhineland-Palatinate · NCT02156401

Quick answers

How many clinical trials run by Johannes Gutenberg University Mainz are recruiting right now?

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

Where are these trials running?

In 5 countries. The most sites are in Germany (13 trials), Czechia (1 trial), Italy (1 trial), Spain (1 trial), Austria (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 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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