Leiden University Medical Center
Clinical trials sponsored by Leiden University Medical Center, explained in plain language.
Upcoming readouts
Trials from this sponsor expected to report results within the next 12 months.
- Brain scans reveal hidden vascular clues in early Alzheimer's Results expected Sep 2026 (estimated)
- Can the dirt under our feet shape the bacteria in our gut? Results expected Sep 2026 (estimated)
- Your genes could guide safer drug doses Results expected Sep 2026 (estimated)
- Can a toolkit help family doctors catch heart risk sooner? Results expected Oct 2026 (estimated)
- Brain aneurysm survivors may have hidden belly danger – simple ultrasound could save lives Results expected Dec 2026 (estimated)
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Digital tool aims to empower kidney patients to take control
Disease control CompletedThis study tests whether a digital dashboard can help people with chronic kidney disease in China better manage their own care. Participants and their healthcare providers receive training on using the secure online tool, which is designed to support self-management. The study wi…
Sponsor: Leiden University Medical Center • Aim: Disease control
Last updated Aug 28, 2026 00:00 UTC
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New clamping method could save preterm brains
Disease control CompletedThis study tested a new way of clamping the umbilical cord in very preterm babies (born before 30 weeks). Instead of clamping after a fixed time, doctors waited until the baby was stable—heart rate above 100 and oxygen levels normal. The goal was to see if this approach helps mor…
Sponsor: Leiden University Medical Center • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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New algorithm could spare cancer patients unnecessary CT scans for blood clots
Diagnosis CompletedThis study tested whether a simple checklist and blood test (the YEARS algorithm) can safely rule out pulmonary embolism (a blood clot in the lungs) in people with active cancer, compared to the standard approach of doing a CT scan on everyone. About 700 cancer patients with susp…
Sponsor: Leiden University Medical Center • Aim: Diagnosis
Last updated Jun 27, 2026 08:06 UTC
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Simple test could cut unnecessary hospital visits for chest pain
Diagnosis CompletedThis study tested whether a clinical decision rule, combining a 5-question heart score with a rapid blood test, could safely reduce unnecessary hospital referrals for chest pain. Nearly 950 adults with new chest pain were seen by their general practitioner. The goal was to see if…
Sponsor: Leiden University Medical Center • Aim: Diagnosis
Last updated Jun 26, 2026 16:20 UTC
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Simple chat with nurse could soothe dry mouth for the frail
Symptom relief CompletedThis study tested a nurse-led education program for dry mouth in 70 patients with life-limiting conditions or frailty. Nurses used guidelines to discuss causes and treatments with patients, creating a personalized plan. The goal was to see if this approach reduces dry mouth sever…
Sponsor: Leiden University Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 12:23 UTC
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Doctor training may ease insomnia, study finds
Symptom relief CompletedThis study looked at whether teaching primary care doctors better ways to treat insomnia can help their patients sleep better. About 485 patients with insomnia symptoms completed surveys. Researchers compared patients whose doctors received special training with those getting usu…
Sponsor: Leiden University Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 12:02 UTC
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Could less steroid before chemo be safer and just as effective?
Symptom relief CompletedThis study looked at whether giving a lower dose of the steroid dexamethasone before the chemotherapy drug docetaxel can prevent allergic reactions with fewer side effects. The standard high dose can cause problems like high blood sugar, mood changes, and weakened immunity. Resea…
Phase 1 • Sponsor: Leiden University Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 09:06 UTC
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Virtual coach aims to help smokers kick the habit and move more
Symptom relief CompletedThis study tested a virtual coach delivered through a smartphone app to help adults quit smoking and increase physical activity. One hundred participants used the coach for about 16 weeks, with personalized chat conversations and exercises. The goal was to see if the program is f…
Sponsor: Leiden University Medical Center • Aim: Symptom relief
Last updated Jun 26, 2026 15:41 UTC
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New web tool aims to empower patients on multiple medications
Knowledge-focused CompletedThis study tests a new online tool that gives patients taking five or more medications personalized information about drug interactions and genetic risks. 120 adults from four European countries will use the tool for 12 weeks and answer questionnaires about their understanding an…
Sponsor: Leiden University Medical Center • Aim: Knowledge-focused
Last updated Sep 04, 2026 00:00 UTC
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Can a detailed fetal gene test guide pregnancy care without adding stress?
Knowledge-focused CompletedResearchers are studying how prenatal exome sequencing, a detailed genetic test of fetal DNA, influences medical decisions and parental wellbeing in pregnancies where an anomaly has been detected. The study will compare different ways of analyzing the test results, including defi…
Sponsor: Leiden University Medical Center • Aim: Knowledge-focused
Last updated Sep 02, 2026 00:00 UTC
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Nurse-Led approach aims to keep hospital patients moving
Knowledge-focused CompletedThis study tests whether boosting nursing leadership and autonomy helps put Function Focused Care into practice on hospital wards. Function Focused Care encourages nurses to support patients in doing daily activities themselves, aiming to keep them mobile and independent. Researc…
Sponsor: Leiden University Medical Center • Aim: Knowledge-focused
Last updated Aug 30, 2026 00:00 UTC
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Can a daily mood diary reveal how steroids affect emotions?
Knowledge-focused CompletedThis study follows patients with cutaneous T-cell lymphoma or chronic cluster headache who are receiving corticosteroid treatment as part of their regular care. Participants fill out a short daily questionnaire on their phone for about 40 days, starting a few days before treatmen…
Sponsor: Leiden University Medical Center • Aim: Knowledge-focused
Last updated Aug 29, 2026 00:00 UTC
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New model may help decide which preterm babies need platelet transfusions
Knowledge-focused CompletedThis study looked at data from over 1000 preterm babies with low platelet counts to build a model that predicts their risk of major bleeding or death. The goal is to help doctors decide when a platelet transfusion is truly needed, since current guidelines based only on platelet c…
Sponsor: Leiden University Medical Center • Aim: Knowledge-focused
Last updated Jun 26, 2026 15:13 UTC