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116076 trials found · Page 5386 of 5804
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Lung cancer immune markers under the microscope
Knowledge-focused Not yet recruitingThe goal of this observational study is to better understand how the immune system and certain tumor markers are linked to treatment response in patients with advanced non-small cell lung cancer (NSCLC) who receive immunochemotherapy. The investigators aim to answer the followin…
Sponsor: Technische Universität Dresden • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:25 UTC
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Heated tobacco: how do smokers really puff?
Knowledge-focused CompletedThis is a parallel design cohort consumer use study to measure the puffing topography of two HTP devices, with three variants of HTP consumables ("sticks,"), collectively referred to as the study investigational products (Study IP), among a sample of n=198 primary users of combus…
Phase: NA • Sponsor: RAI Services Company • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:05 UTC
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Love hormone spray tested for attention boost
Knowledge-focused Recruiting nowThe main aim of the present study is to investigate whether orally (lingual spray) administered oxytocin influences human top-down attention via oxytocin receptors and whether its effects are dose- and task-dependent.
Phase: EARLY_PHASE1 • Sponsor: University of Electronic Science and Technology of China • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:59 UTC
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Can supplements slow aging? small trial begins
Knowledge-focused ENROLLING_BY_INVITATIONThis is a multi-cohort, open-label, adaptive trial designed to evaluate the safety, tolerability, and biological effects of dietary supplements and other aging-targeted therapies. Cohort 1 is a single-arm, open-label, intrapatient dose-escalation study evaluating the effects of …
Phase: NA • Sponsor: Atria Research and Global Health Institute (ARGHI) • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC
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Can you feel that foil? jaw pain study tests bite sensitivity
Knowledge-focused Not yet recruitingOcclusal sensitivity refers to the ability to detect fine objects placed between opposing teeth during biting or in maximum intercuspation. Two main approaches are commonly used to assess occlusal sensitivity and the periodontal sensory threshold: one measures the minimal detecta…
Sponsor: University of Zagreb • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:25 UTC
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Double-Sided toothbrush could cut brushing time in half
Symptom relief Recruiting nowThe goal of this clinical trial is to evaluate the effectiveness and patient satisfaction of a novel dual-headed toothbrush design compared to a conventional single-headed toothbrush in adult dental professionals aged 22-45 years with healthy gingival conditions. The main questio…
Phase: NA • Sponsor: Dar Al Uloom University • Aim: Symptom relief
Last updated Jun 26, 2026 16:27 UTC
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Can a webcam replace expensive neck sensors? new study aims to find out
Knowledge-focused Not yet recruitingThis observational study evaluates cervical proprioception using a computer vision-based system developed with OpenCV and MediaPipe. Healthy adults will perform a series of head movements while their nose tip is tracked by a camera. The primary objective is to assess the accuracy…
Sponsor: Nevsehir Haci Bektas Veli University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:51 UTC
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Brain zaps and sleep: can ultrasound tweak anesthesia?
Knowledge-focused ENROLLING_BY_INVITATIONThe goal of this clinical trial is to learn if focused ultrasound delivered to the brain influences the effects of the anesthetic medication propofol. It will also learn about the safety and feasibility of using ultrasound and anesthesia together to influence the brain. The main …
Phase: PHASE4 • Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC
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Eye muscle width may predict surgery success for crossed eyes
Knowledge-focused Not yet recruitingThis study aims to investigate the clinical correlation between medial rectus tendon width and surgical dose response in esotropic patients undergoing medical rectus recession
Sponsor: Assiut University • Aim: Knowledge-focused
Last updated Jun 26, 2026 12:38 UTC
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New ratio may help doctors understand Men's urinary problems
Knowledge-focused Not yet recruitingThis study will look at how well a measure called the Qmax/eGFR ratio is related to the severity of urination problems in men over the age of 40. Qmax is a test that shows how fast a person can urinate, and eGFR is a number that reflects kidney function. Men who have urinary symp…
Sponsor: Marmara University • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:19 UTC
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Dad in the OR? study explores how Father's presence at C-Section shapes birth experience
Knowledge-focused Not yet recruitingPregnancy and childbirth represent a crucial transition for couples, involving significant psychological and emotional adaptation. The World Health Organization recommends that all women have the possibility to be accompanied by a support person of their choice during labor and b…
Sponsor: Fondazione Policlinico Universitario Agostino Gemelli IRCCS • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:29 UTC
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4,000 people to get their tooth roots counted in new study
Knowledge-focused OngoingThe aim of this cross-sectional study is to assess the number of roots in permanent teeth. For this reason, researchers will conduct an analysis of CBCT scans. The collected data will be used for epidemiological analysis, including an examination of differences in outcomes betwee…
Sponsor: Hospital of the Ministry of Interior, Kielce, Poland • Aim: Knowledge-focused
Last updated Jul 12, 2026 00:00 UTC
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Can a tablet replace hospital visits for blood clot patients?
Knowledge-focused Recruiting nowThe goal of this clinical trial is to learn about the feasibility and impact of remote care in patients diagnosed with thromboembolic disease of low risk. The main questions it aims to answer are: * the evaluation of feasibility of organisation between different healthcare profe…
Phase: NA • Sponsor: Centre Hospitalier Eure-Seine • Aim: Knowledge-focused
Last updated Jun 26, 2026 17:27 UTC
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Preterm babies may lack key vitamin at discharge, new study warns
Knowledge-focused Not yet recruitingInfancy may be associated with a risk of micronutrient depletion due to the high demands of rapid growth. This is particularly true when preterm birth occurs, as the period before term exhibits the highest rate of bodily growth across the lifespan. Folate and vitamin B12 are esse…
Sponsor: Norfolk and Norwich University Hospitals NHS Foundation Trust • Aim: Knowledge-focused
Last updated Jun 26, 2026 14:44 UTC
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Can a protein boost stop muscle loss in the ICU?
Knowledge-focused Recruiting nowRationale - Critically ill patients often experience severe skeletal muscle wasting due to an imbalance between muscle protein synthesis (MPS) and degradation, contributing to long-term impairments such as ICU-acquired weakness (ICU-AW) and post-intensive care syndrome (PICS). Ef…
Phase: NA • Sponsor: Maastricht University Medical Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC
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Amputation for pain: how long until patients walk again?
Knowledge-focused OngoingWhat is the aim of the research? The study aims to describe the time interval between amputation for post-traumatic complex regional pain syndrome (CRPS) and functional prosthetic fitting of the amputated limb, within a series of patients managed in an expert center after failure…
Sponsor: University Hospital, Brest • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Can vitamin c shield the brain from too much oxygen?
Knowledge-focused CompletedThis study is called CHE-OX-ANT (Cerebral Hemodynamic Effects of Oxygen and Antioxidants). It is a single-center, academic research project led by the Department of Intensive Care at Erasme Hospital (Université Libre de Bruxelles). The study focuses on understanding how the brai…
Phase: NA • Sponsor: Erasme University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:35 UTC
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Factory workers in thailand to be screened for hidden lung diseases
Knowledge-focused Recruiting nowThe goal of this observational study is to determine the prevalence of asthma and chronic obstructive pulmonary disease (COPD) among workers in an industrial zone in Thailand. The main question the study aims to answer is: What is the prevalence of asthma and COPD among workers…
Sponsor: Thammasat University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:09 UTC
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Can a hormone boost iron levels in soldiers?
Knowledge-focused OngoingMilitary personnel frequently experience declines in iron status during training and when in the field, which may compromise performance. The overall purpose of this study is to determine why the decline in iron status occurs and potential countermeasures. Participants will be gi…
Phase: NA • Sponsor: Pennington Biomedical Research Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
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Half of ER visits are not emergencies, study finds
Knowledge-focused CompletedThe use of ED by patients with non-urgent conditions has largely been seen in many hospitals. However, in general, half of the patients who visit the ED are non-urgent conditions. Due to this, the ED continues to struggle with overcrowding. This study aimed to determine the commo…
Sponsor: Sri Ramachandra Institute of Higher Education and Research • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:33 UTC